Connect

Change … and Progress

November 1st, 2009

Let’s face it. Change is hard and most people resist change even if they’re not conscious of doing so. However, much of the change in our lives isn’t under our control—it’s forced on us by things outside of our control. Think about the changes that have occurred during the past year that we couldn’t control, such as the serious recession or that many people have lost their jobs.

But we shouldn’t think of change as bad. Through change, we can grow and progress—not in spite of the outside changes, but because of them. The famous evolutionist Charles Darwin said, “It is not the strongest of the species that survives, nor the most intelligent. It is the one most responsive to change.”

The changes in our nation’s—and the world’s—economic climate can offer all of us marvelous new opportunities, and, of course, serious threats. For example, one of the fastest growing companies in the United States is ZipCar, a company that scatters cars around a city for short-term, automated rental. Tens of thousands of young, professional city dwellers are either selling their cars or not buying cars, choosing instead to rely on public transportation and ZipCar. In turn, these people are saving hundreds of dollars per month compared to owning a car. The major auto manufacturers and conventional rental companies resisted change—and are going bankrupt, struggling financially and relying of taxpayer bailouts.

Some factors to having a car stayed the same, such as people still needed point-to-point transportation. But others changed; the amount of parking space decreased and license fees and fuel costs increased. The companies that changed, even promoted change, progressed. Those that didn’t are now living on the public dole.

Alfred North Whitehead, a mathematician and philosopher, said it best 70 years ago, “The art of progress is to preserve order amid change and to preserve change amid order.”

We all need to look at our businesses with an eye to distinguish the difference between the fundamentals which do not change, and those things which we must change if we’re to progress.

The SVC Blogcast

September 30th, 2009

Bennett Liles, contributing editor with Sound & Video Contractor features installations daily on his blogcasts. Through the SVC Web site, listen as he speaks with George Brosie, director of engineering with Innovative Technology Group, who recently installed a new state-of-the-art boardroom for Novus International in St. Louis, Mo.; and Richard O’Connell, principal at AV DesignBuild, who details the overhaul of a sound system in the 125-year-old Springfield, Mass., church, Sacred Heart.

Novus International

Sacred Heart Church

The power of integration: A strategic approach is needed

September 29th, 2009

Ben Loos IMAGEThere’s no question that the transfer of information is changing. If organizations look at innovation in AV the same way they do IT, and manage AV technology in the same structured and proactive way, this exchange can then be transformed into effective communication, better accessibility and lowered costs. Also, if the AV environment becomes integrated with the IT environment, then the complete information and communication cycle can be used strategically. To make this happen, however, CIOs everywhere need to act as the catalyst in the integration process.

It was less than 15 years ago that printers and scanners were bought and managed by the IT department, while copiers and fax machines were purchased and managed by the facilities department. Then multifunction devices were introduced to the market: one device that can print, copy, scan and fax. This resulted in new questions around ownership, as well as the purchase and management of these new devices.

Today, leaders need to have a central role and make strong decisions because the boundaries between traditional IT and AV equipment are disappearing. For example:

  • Projectors are often equipped with a network connection and are used to project data stored on a shared network or from a SharePoint site. In the past, a laptop with a VGA cable connection was needed.
  • Meeting room reservation systems are connected to a central calendar system (e.g., Microsoft Exchange). The scheduler can see if participants are available to join, as well as if the desired meeting room is available.
  • Data networks are used for video and voice. Videoconferencing can occur over IP on both high-end AV-originated tele-presence systems, as well as on low-end IT-originated systems such   as  Skype, Office Communication Server or MSN Messenger.
  • Multitouch screens, although still under development, are growing fast. They will dramatically change the way we can interact with information – from static to dynamic and interactive. The continuing integration raises questions:
  • Who will manage these merging technologies and how can this be done effectively and efficiently?
  • Who is responsible for security?
  • Where should each technology be used?
  • How will the technology fit into the architecture?
  • How should the technology be used within our organization?

This is where leaders need to step in with the answers that ensure this process is seamless and efficient.

Work Styles

Besides the convergence between IT and AV, we’re also seeing changes in work styles within organizations. This directly impacts the requirements regarding the components of IT and AV. The physical world is becoming more virtual – employees, suppliers and customers have access to more technology, which is ultimately changing the way people work and interact together. New working styles – where work can be done anywhere – are quickly becoming embraced, requiring a modern approach to collaboration and the distribution of information, thus impacting IT and AV requirements.

Digital signage on an enterprise level is a relatively traditional way of distributing information. With more employees working remotely, or in different locations across the globe, traditional digital signage solutions no longer work. Today, distributing information takes more than just putting it on a Web site or pushing it out using digital signage. Dissemination now requires companies to look at new communication strategies involving IT and AV components, including tools such as video casts, pod casts, blogs or streaming media.

Coordinated strategy

To be able to adapt to the changes as an organization, it’s critical to create a coordinated IT and AV strategy based upon a company’s information and communication needs. Based upon this strategy, AV and IT components are selected to be part of the overall architecture and integrated network, and then should be managed using methodologies like Information Technology Infrastructure Library (ITIL) since the network is critical for the organization.

This coordinated strategy will result in the best solution for each situation – sometimes a traditional IT solution will be chosen for a regular AV challenge or vice versa.

The role of the CIO

Through the convergence of IT and AV, it’s clear the facility department and the IT department need to work closely. The CIO should not just look at the IT environment, but should also be a dominant player in the audiovisual planning and buying decisions. A proper CIO will not wear two hats, but one converged hat in which AV and IT will make the most of each other and help support the organizational needs. Centralized management of this integrated environment will be a big part of this strategy in addition to delivering functionality to ensure availability and supportability.

Economy of scope

The advantages are clear. By looking at IT and AV from a different angle and integrating them from an innovative viewpoint, organizations will benefit from new and almost endless possibilities. They’ll find new, effective and efficient ways to distribute information while lowering costs. Also, new ways of collaboration will arise that fit the new work styles better. At the same time, the support structure will be easier for an employee to access when they need help. Just one desk for both IT and AV related questions, so there is no worry about which department to call. From a support point of view, the environment will be much easier when AV and IT are not just touching each other, but integrated and leveraging the same support model, processes and tools. Management can move from reactive to proactive, creating a more stable infrastructure.

Ben Loos is the owner of MII (www.mii.nu). MII is an independent consulting firm focusing on the integration of IT and AV. MII helps coordinate and integrate ICT/AV vision and strategy to lower management/operational costs, increase availability and enable new communication technologies. The company does not sell nor install any AV or ICT hardware/software to ensure independency, instead helping customers with the most innovative solutions where ICT and AV are key enablers.

Law Practice Perfects the Craft of Video Art

September 1st, 2009

A_0909_ATW_NPR01Lawyers who play for high stakes also have a penchant for raising them. So it is with Las Colinas, TX-based Nix, Patterson & Roach (NPR), erstwhile Samson to the tobacco industry’s Goliath, and architect of what may be the most technologically advanced practice known to law.

It shows – in ways both immediately apparent and not. If an unusual array of audiovisual technology is quietly revolutionizing its practice – and, perhaps, the practice of law – NPR’s office spaces, located in an 18-story high rise, more audaciously assert the firm’s technological prowess and ambitions, as evinced by a translucent globe perched upon a pedestal in its circular lobby. Capable of displaying satellite imagery, the 4-foot-diameter globe is mere prelude to a lobby “apparition” known as the Megasphere, which creates the illusion of 240-foot-diameter orb.“Other practices may invest in million-dollar paintings,” says Craig Taylor, account executive with Dallas-based systems integrator The Whitlock Group. “Here, we were creating video art.”

It’s a fitting approach for a practice that has come to specialize in intellectual property, the majority of which involves advanced technology. “In contrast to leather and mahogany, the client wanted its office to scream, ‘We get it! This is a company that gets technology!’ ” says Taylor.

Clients would have to be deaf not to hear it, particularly since this feast for the eyes also includes spaces awash in colored LED displays, a sweeping stone reception desk, and steel doors embossed with rippled patterns derived from algorithms.

“We had a client that knew where it wanted to go and was willing to pay to get there,” observes Erron Young, project manager with project architect Leo A Daly in Dallas, which worked in close collaboration with an army of lighting, telecommunications, and audiovisual consultants to bring the project to fruition.

In particular, Daly worked hand in hand with Whitlock to integrate architectural and audiovisual solutions into a seamless, seemingly effortless whole. “The globe was a challenge because the eye immediately seizes upon it,” recalls Taylor, who says architect and integrator concealed attendant technology, including a three-chip, 12,000 lumen projector, in the globe’s pedestal. The projector directs Internet-generated imagery upward, where a mirror catches it and directs it to a fish-eye lens. From there, imagery is projected directly onto the globe.

The globe consists of acrylic, the same material as a rear-projection screen, and was fabricated as a pair of hemispheres. The pedestal is constructed of laminated plywood and fitted with fans and apertures to ensure that its interior doesn’t overheat. An acoustical lining absorbs sound generated by the equipment.

The grander Megasphere called for an even greater sleight of hand, though Erron says that creating the oversize orb wasn’t as daunting as the resulting imagery suggests. The sphere derives from a simple, ceiling-mounted front projector that casts imagery on a 10- by 10-foot screen located within a multi-sided mirrored enclosure. Mirrors cant inward, resolving as a surface several times the size of the original image, an effect Taylor likens to a “hall of mirrors.”The effect has its affect. “The image is so powerful that people get dizzy,” says Taylor. Some, he adds, find themselves falling against a plate-glass window fronting the enclosure.

LED arrays located overhead fill lobby spaces with seemingly infinite combinations of color. The linear pixels, which number in the thousands, are perched above a frosted plexiglass fixture ringing the lobby. In addition to concealing the linear arrays, the fixture diffuses resulting light, which is regulated by software operating from a simple PC – the receptionist’s. Programming can be altered via a touchpanel sited on the globe’s pedestal.

The smoke and mirrors are noticeably absent from NPR’s Command Information Center, home to “The System,” as firm attorneys have come to call it. The system is an assemblage of several so-called litigation systems, including video, audio streaming, instant messaging, video teleconferencing, and high-definition video displays, to assist attorneys perform peerless depositions.

John Gregerson is a freelance writer living in Chicago.

Register here for the 2009 ARCHI-TECH AV Awards e-Lunch & Learn FREE webinar series.

Original Source: http://www.architechweb.com/ArticleDetails/tabid/254/ArticleID/8538/Default.aspx.

AV Industry Leaders Ponder the Future

July 24th, 2009

InfoComm International, the trade association for the Audio Visual (AV) Industry, took a bold step in April, 2009 by bringing together from around the world one hundred AV thought-leaders and dubbed them the 2009 InfoComm 100. The product of this group’s two-day think tank was a collaborative white paper outlining the conditions and trends that will most affect the industry over the next five years. Very high on the list of discussions was the evolving relationship between AV and IT (Information Technology).

Several assumptions collected by the 100 revolved around the universal standards and open source product applications that AV and IT sometimes share:

  • The computer will increasingly become a multifunction tool supplanting specific AV devices.
  • The AV Industry needs to fully understand unified communications, networks, and wireless applications.
  • The value of installed systems will be in software rather than hardware.

However, the majority of cited trends suggested that customer experiences will increasingly drive expectations. In other words, both the AV and IT industries must connect learn to the end-user on the end-user’s terms:

  • Customer demand will “pull” technology to their expectations instead of the industry “pushing” their own agenda.
  • “Plug and play” will be expected.
  • Network traffic will surge with “real time” voice and video.
  • Inclusionary technology will be expected to be everywhere.
  • There will be a mainstream shift towards do-it-yourself installations.

In essence, the 100 are suggesting that neither AV nor IT will be calling the shots – but their customers will. In fact, what the end-user wants will require no less than a full and thoughtful collaboration between AV and IT. Neither industry is fully prepared for this, which is why efforts like AVConnect.org are so important right now. The AV Industry has the most to learn and perhaps the most to gain from bridging the AV-IT gap. Their top goal must be to gain credibility within the IT world. In my opinion, this will be accomplished more quickly through faster adoption of IT open standards in the AV world. This will lead to more productive discussions about currently conflicting standards and eventually put the AV community at the IT standards table to protect the visual communications experience of the end-user.

While it may not be fulfilled in the five-year horizon discussed by the InfoComm 100, AV and IT will one day converge into something one participant called the Technology Integration Industry. Visually, AV will always be at the top of the industry pyramid. It represents the end-points and drives the user experience. Technology makes up the middle and encompasses the virtual and real hardware over which information flows. It makes the user experience possible. The foundation of this ever-growing pyramid is cabling and building infrastructure that exists with or without the accompanying technology or audiovisual end points. Eliminating the gaps in human communication between these three technology components means releasing our collective imaginations so that anyone, anywhere can interact with anything or anyone.

Tom Stimson, MBA CTS is the President of The Stimson Group, a Dallas-based business consulting firm specializing in the needs of AV Industry management. Tom is the 2009 President-Elect of InfoComm International, a member of NSCA, and a prolific columnist and blogger. Learn more at www.trstimson.com or tom@trstimson.com.

Creston R&D Reflects Convergence

July 15th, 2009

When people talk about the impending convergence of AV and IT, they’re forgetting one thing. “We’re the ‘I’ in ‘IT’ — we’re the audio and video. We’re the information,” emphasized David Silberstein, national product sales specialist, at Crestron’s Rockleigh, NJ headquarters last week.

If Crestron’s expanding DigitalMedia family of products and trends in commercial and residential installation are any indication, audio and video information already exists in the digital realm. The only question now is how to manage it. Difficult questions about formats and copyright protection schemes, and the hardware solutions that make them play nicely together, are answered for designers and integrators in Crestron’s DigitalMedia Design Guide and through the manufacturer’s ongoing educational efforts in 40 dedicated training locations among its 59 total offices worldwide.

DigitalMedia, just like AV/IT, is an all-encompassing term that seems to cover every aspect of the new era of audiovisual integration. Those looking for a single piece of hardware to affix this brand name onto will find a “solution” instead. DigitalMedia is more than switchers; it’s also input and output cards, transmitters, repeaters, room controllers, and wiring and cable offerings.

“We didn’t want to make a digital switcher,” Silberstein explained. “We wanted to make a solution that reflects everything going on in the market.”

Such an endeavor is an ongoing effort, and Silberstein noted that right now there are five years of product releases in the queue at Crestron. Furthermore, the manufacturers touchpanel product lines must all be made ready for the new digital path. Of course, analog is still a part of many (if not the majority) of installations, which is why DigitalMedia in fact also supports legacy equipment.

Last week I joined my NewBay editorial colleagues Jeremy Glowacki of Residential Systems and Mark Mayfield of AV Technology on a tour of Crestron’s training, R&D, tech support, manufacturing, and distribution operations in its multiple buildings in northern New Jersey.

Crestron founder and CEO George Feldstein pours 40 percent of the profits from his privately owned company back into hardware and software R&D, and as Silberstein pointed out, “there’s tons of research before development.” The DigitalMedia line alone benefitted from the work of 46 engineers over a span of six years before the first DM products were launched. Ongoing partnerships with Microsoft, Cisco, and Texas Instruments also feature prominently in the R&D process.

As such, the purpose-built R&D facility is Feldstein’s playground. His office is located there, rather than in the nearby corporate headquarters, and his handiwork can be spotted throughout the various cutting-edge prototyping and experimental research areas.

The diverse array of products in development at the company reveal how the company has grown from a manufacturer of wireless slide projector controllers 40 years ago to today’s varied product mix. Today, Crestron’s core products, control systems, represent 30 percent of the business, while Media Manager and Lighting products each stand at 20 percent; Audio Distribution/Amplification reflects 10 percent, the Video Distribution, Processing, and Switching category is also 10 percent, and HVAC fills in the rest at 5 percent.

Overall, it looks like the convergence of AV and IT comes down to bandwidth, both in terms of gigahertz and product mix.

Check out a slide show of photos from our visit at our sister site Residential Systems at www.resmagonline.com/SlideDetails.aspx?CatID=20108&ID=33032.

Original Source: http://systemscontractor.com/blog/33020.aspx

InfoComm 100: Technology Factors in the Near Future

June 30th, 2009

Imagine 100 AV Industry geeks talking about the future of technology without mentioning a single product. It was tough, but somehow we managed to stay on task. The InfoComm 100 was an think-tank of AV and related professionals from around the world that examined the 3-5 year future of the AV Industry. Let’s examine the list of primary assumptions about the 3-5 year future of technology influences on our industry and ponder their implications:

  1. The AV industry will need to fully understand unified communications, networks, and wireless applications.
    There is a segment of our industry that feels that they will never be involved in computer networks, security system integration, or telecom. They say there is plenty of room for small companies that specialize in hanging AV displays and setting up plug and play control systems. However, I don’t think this small slice is what defines the AV Industry now or in the future. The beauty of AV and the reason it will survive as a dominant player in global communications, is the fact that it CAN integrate with any kind of network or telecommunications system. It may also control and interface security, HVAC, and a myriad of other infrastructure systems not yet considered. The fact that so much of future technology will depend on wireless communications and data management puts an exclamation point on the need to understand 1. HOW unified communications works and, 2. HOW we can be a dominant player in its implementation.
  2. There will be growth in multidiscipline AV providers.
    If you believe #1, then #2 logically follows. Smart integration companies are already adding Network divisions, which should expand their managed Services divisions, which should in turn drive more multidiscipline sales. Add some Security, Paging, and Residential and poof! The big implication here is the impact these new disciplines may have on how integrators and consultants approach business development and sales. We may need to graft together great enterprise sales experts with multidiscipline design engineers (or multiple engineers). We will never send just one person to a meeting again. Another huge implication of this converged world will be increased demand for certifications in network, telecom, and AV disciplines.
  3. “Open source” will be the norm.
    If you believe #1 and #2, then you not only believe in open source, you are an ardent advocate. Proprietary solutions are the bane of elegant design (although sales people like to sell them). And one thing the AV industry needs is more elegant design.
  4. 3D and virtual reality will increase in prevalence and demand.
    Anyone that attended this year’s InfoComm or NAB Show will attest to the prevalence of 3D and virtual meeting solutions. I am not sure I totally agree with the need, but the fact that so many folks do makes it a relevant trend. In my opinion, 3D is not a viable business tool – but it has huge applications in education and medical markets. The danger here is not keeping abreast of what these products can and will do. When a gimmick finds practical application, then hold on for a fast and furious ride.
  5. The computer will increasingly become a multifunction tool supplanting specific AV devices.
    Time for a Star trek analogy: Remember how incredulous you were when Spock would manipulate a lot of unlabeled console buttons and often when he touched the same button it did something different? Why do we need different user interface tools in every environment that we work in? Why couldn’t our tri-corder, uh… I mean cell phone, PDA, or laptop serve as our control interface, transceiver, and display wherever we are? See items #1, 2, and 3 above.
  6. The value of systems will increasingly be in software not in hardware.
    If you believe #5 (and 1,2,and 3), then software may become your primary product. Will you be a software developer, integrator, or implementer? Probably all three! But there is another aspect of the word “software” that I think is implied by this trend. Intellectual property in the form of “soft services” is hard to define and harder to budget, but has become the core of the AV industry. Anyone can sell hardware. As hardware becomes smarter, more people can design to its application (see plug n play in the secondary assumptions). Our last frontier is creativity – which is always valued and rarely charged for in our industry. This topic may be worth its own blog entry, so I will let that soak in for a while.
  7. There will be massive needs for more bandwidth.
    Ok, I can buy this. It’s funny when you think about how massively overbuilt the fiber infrastructure was at the turn of the century. Video content sucks up an amazing amount of bandwidth, but we all want more. I know I have misjudged bandwidth needs once or twice along the way. Network consultants may still be dramatically underestimating the future demand for telepresence-type products, video on demand, and Web 2.0 applications. We can help through better education of not just our clients, but of their suppliers and internal consultants as well.

Comments on Secondary Assumptions:

There were two recurring themes in the secondary assumptions that I think tie in well with the above:

  1. There will be more “plug and play” devices that need to be intelligently managed.
    This is one of several trends that point towards end-users defining the experience THEY want to have instead of us techies telling them how it’s gonna be. Increasingly, when consumers do not find the features they want, they don’t buy. This also harkens back to my point about the AV Industry needing to embrace creative design. Creativity solves problems, which in turn forces product innovation.
  2. There may be a catastrophic failure of a major AV system due to being digital and networked.
    A major complaint amongst industry visionaries is the tolerance for down time in AV installations. In order for our products and services to be dominant and not relegated to “cool toys” status, AV has to be considered MISSION CRITICAL (emphasis intended). There are two issues: one, the stuff has got to work; two, if it works consistently, then perhaps users will come to depend on AV they way they do IT services. Heck, our television delivery systems are more reliable than most AV installations. Ouch!

Tom Stimson, MBA, CTS is a twenty-five year AV Industry veteran with a wealth of management, business, and organizational development experience. Tom is also the President-Elect of InfoComm International, frequent columnist on business and AV topics, keynote presenter, and seminar instructor. Learn more at www.trstimson.com. Link to Article

Pro Audio Jumps Into Social Networking

June 29th, 2009

ProSound OCTSocial networking has taken the world by storm over the last few years with no sign of letting up. While it was originally aimed at helping people interact online, increasingly social media has become a promotional tool, used by industries and businesses, including Pro Audio, to develop “relationships” of a sort with existing clients and potential customers.

According to Nielsen Online, the amount of time spent in the US on social media sites has climbed 83 percent from a year ago: in April, people spent 13.9 billion minutes on Facebook, 4.9 billion minutes on MySpace and 300 million minutes on Twitter.

To read more, visit http://www.prosoundnews.com/article/22680.

Welcome to AV Connect: Where AV and IT Connect and Collaborate

June 15th, 2009

As president of Biamp Systems, I’d like to take this opportunity to welcome you to AV Connect–a portal that we’ve created to facilitate communication between the merging worlds of AV and IT. I hope you’ll consider AV Connect your go-to resource, whether you’re AV focused or IT focused, whether you’re an AV integrator, IT professional, or somewhere in between. AV Connect is a public, non-commercial resource for everyone in the merging AV and IT communities across the continuum, from engineer to end user. The spirit of this resource is one of collaboration, education, and growth–a place for connection and mutual benefit.

Recognizing the convergence of the AV and IT industries–and seeing a need for a resource that facilitates collaboration between the two–Biamp Systems created AV Connect. There’s been a lot of discussion about the difficulties of converging AV and IT, but we at Biamp believe this transition offers significant opportunities for both AV and IT–integrating technologies from remote AV control to IP-based videoconferencing to Ethernet-driven, computer controlled networks. Specialists in these two worlds are working together like never before to provide end users of these products and systems greatly expanded capabilities in order to answer the new questions and develop an increased understanding about the merger of these technologies.

This new world of growth requires a sharing of knowledge and language through resources such as this one. Through AV Connect, we invite you to sharpen your skills in both fields, troubleshoot problems, find out about new industry developments, and connect with colleagues. In short: be a part of the successful merging of AV and IT. As a public resource for these two industries, this site will be a benefit to both professionals and end users of AV and IT systems.

Our intent is for AV Connect to be a resource where general knowledge is shared to benefit the entire industry–whether it’s in the form of industry news, case studies, interactive how-to articles, or links to upcoming education and networking events. We are proud to offer this resource and hope that end users and professionals in these merging industries will take advantage of it. We believe that AV Connect is a natural expansion of the Doing Business Better philosophy at Biamp. We have always worked hard to provide our partners with the opportunities and resources that will help them and the entire industry grow and succeed.

Many of us in the AV and IT industries agree: the merging of our worlds is inevitable, and we are all better served when we open up the doors to shared knowledge and collaboration. Biamp Systems hopes you will use this site to make that happen. Welcome to AV Connect.

Sincerely,
Ralph Lockhart
President, Biamp Systems

What Goes On In The Boardroom

June 11th, 2009

A boardroom installation offers the system designer a chance to really shine in terms of using the latest technologies and products to deliver an aesthetically and technologically impressive space for the customer. Chris Fitzsimmons reports on the trends in the market.

An organisation’s boardroom often represents the pinnacle of its audiovisual investment. Here, critical business decisions are made on the basis of the information available to the directors or executives of a company. It’s therefore vital that the information is presented in as clear a way as possible, and that everyone around the table gets their voice fairly heard.

The boardroom is also the company’s showcase facility and as such, aesthetics are often as important a consideration as the technology itself. Discrete integration of equipment and furniture leads to a stylish and inspiring workspace.

A case in point is the newly refurbished boardroom of international pharmaceutical company Zentiva, in Prague. The job was carried out by AV Media, and senior sales consultant Zdenek Rychetnik described the project as being “a representative solution, which met the company’s requirement for modern technologies as well as good design.”

At first glance, it looks like an elegant meeting room with some AV equipment installed, but this belies the truth. Aside from the two large plasma screens, which are visible, there is a hidden electronic projection system should a larger display be required. There is also a pair of ceiling mounted document cameras, and carefully concealed table-top tanks for all connections that might be required.

This kind of project is replicated across the region, as integrators leverage the reduction in size of input devices such as cameras and microphones, and increases in space efficiency of large format display devices.

A good example of this is the reduction in the adoption of rear-projection technology. Once the staple of any company that wanted to avoid having a projector hanging from the ceiling, the reduction in cost of large format LCD and Plasma displays has meant that much better resolution and clarity can be achieved at lower space costs. Rear projection does however remain an important tool if aesthetics are an absolute priority and the space is available.

The inevitable discussion about the choice of display size throws up some interesting results. Channel distributor Steljes’s Mark Bird reckons the most popular size still to be around the 42” mark for plasma and 40” for LCD, whilst Julian Philips, MD of integrator Impact Marcom believes that 50” is the most common sell into the corporate market, with demand for both 60” and 65” models strong in the boardroom. Clearly nothing is set in stone, but Asysco’s MD Richard Brookes believes both display technology and size should be selected on the basis of application:

“The decision to choose LCD or Plasma flat screen technology depends on the display application. Plasma provides a more film like performance and is therefore suited to video emulation or controlled data emulation. LCD is suited to high quality video emulation and data emulation. Screen sizes are selected to suit the viewing distance.”

The Zentiva boardroom shown in the photo uses twin 65” plasma displays.

Projection is the other side of the display coin. The most commonly installed resolution remains XGA, but both Impact Marcom and Asysco believe that WXGA is gaining significant traction. On the brightness front, there is a continuing march towards higher brightness. 5000 ANSI lumens is not uncommon according to Asysco’s Brookes. High brightness projection allows the user to go for longer throw lenses and to avoid dimming the lights while the projection system is in use. Another advantage is the ability to run projectors in so-called “eco mode” reducing operating brightness and extending the lamp life.

One of the drivers for the change in boardroom technology is video conferencing. What was once an application built into a dedicated suite, is now firmly integrated into the boardroom environment. Products such as telepresence require HD displays and increased network bandwidth. All parties are observing the migration from ISDN-2 to IP as the preferred transport mechanism, but this is bringing AV more into conflict with IT as the fight for bandwidth intensifies. This miss-match between bandwidth required and available is illustrated by Richard Brookes: “HD solutions are now being widely adopted, however it’s worth noting that you require 1 mb bandwidth each way on an HD call. Therefore in practice, whilst many firms are deploying HD ready equipment SD resolutions are being operated in the first instance due to bandwidth restrictions.”

Sound in the boardroom has never been particularly sexy. Despite the best efforts of various manufacturers, the loudspeaker is unsightly, and nowhere is the demand for invisible, floating speakers more great. Mark Bird from Steljes describes one alternative in the shape of flat panel ceiling loudspeakers from Armstrong. There are of course other suppliers of similar products from the like of Artcoustics and Panphonics.

In the case of larger boardrooms, where there is the requirement for voice reinforcement as well as programme sound, microphone options needs considering. As Petr Smolink, product manager for Audio at AV Media puts it: “No one wants to notice the microphone, but everyone wants studio quality sound. Users prefer wireless lavalier microphones for presenters or cable microphones suspended from the ceiling. More commonly we use goosenecks from presentations and boundary type or suspended modules for teleconferencing or recording.”

Another growth area is the use of wireless microphone technology. Companies such as Revolabs have come to market with simple to use wireless solutions that remove the need to drill holes in boardroom tables and that can be removed when not required.

Dumb microphones as opposed to dedicated discussion systems are the norm in all but the largest boardrooms as there is little need for translation or voting services. However, there is increased adoption of DSP based solutions. As the number of microphones increase, and the adoption of videoconferencing in the boardroom grows too, tools such as acoustic echo cancellation as well as basic EQ functions are required. Another thing that DSP can do for you is to ameliorate some of the problems caused by bad acoustic design in a space. Unusually shaped boardrooms or funky materials can cause all kinds of problems if not carefully thought out and catered for in the AV design.

Of course no self-respecting boardroom would be complete without a sleek, sexy looking touch panel to make it all happen. The subject of control systems is almost a non-issue now. The real discussions lie in how much of the room it controls, and how easy for the user the programmer can make it. Nothing will lose an integrator business faster than a control program that doesn’t work as expected or frustrates the MD of a company with an unclear interface. As one integrator recently put it to me, the dreaded question: “Who put this in?” is not one to bring comfort.

The use of wireless technology is also on the increase for control panels. AV Media’s Zdenek Rychetnik reports “significant” adoption of wireless controllers, whilst Impact Marcom’s Philips says the use of wireless control is now common in his company’s work.

The use of control systems such as AMX or Crestron also allows access to site-wide and even enterprise wide remote control and monitoring. Particularly helpful when that interface isn’t doing what it’s expected to by a frustrated, but less than tech-savvy user.

Interactivity is another technology finding a foothold in the boardroom. The interactive whiteboard is still considered an education product by many. However in a space typically used for sharing and discussing information, there is a clear case for their use. For companies who are willing to take the plunge and combine these technologies with videoconferencing there are obvious benefits.

Steljes’ Mark Bird said: “Historically, collaborative displays have been seen as a ‘nice to have’ rather than a business necessity. However Steljes has recently seen a significant uptake in this category as manufacturers have simplified the experience for the end user.” Bird cites the example of client Computacentre who bought a Smart Technologies solution combining interactive whiteboards with Smart’s Bridgit conferencing software. The company’s international sales director Chris Hanson attributes a 75% drop in his average travel mileage to his adoption of the system.

So we’ve established our standard tool kit. HD display solution, videoconferencing with attached DSP, wireless microphones and concealed loudspeakers are all controlled by a wireless touchpanel and our board members are sitting around an undamaged mahogany table. But that’s what everyone else is selling too, so how can you differentiate yourself from the crowd, or add some more value to what you’re doing?

Opinions vary one what extra services AV integrators should look to offer. AV Media’s Rychetnik believes that opportunities lie in the traditional areas of control system programming and design, as well as the further incorporation of technology into furniture. However Asysco’s Richard Brookes, sees that as a risk, which is best left to a joinery partner. In his opinion, supply of a complete end-to-end system encompassing all the services we’ve mentioned is the right approach. Impact Marcom’s Julian Philips agrees: “There are two types of integrators – those concerned with the price point of the products they sell and those concentrating on the engineering and design of those produces. Integrators should decide to become better educated in order to add value and choose between high-end and low-end integration.”

One area which all the major players in this market are well aware of is the business of winning service and maintenance contracts. These are usually built in to the tender for an initial build of a new facility, but making sure you are in poll position for upgrade work and renovation for years to come in terms of revenue going forward.

Everyone still remains positive about the prospects for business in the corporate market. The sector continues to grow, and even if economic pressures dampen its enthusiasm for new projects in the coming months, there will still be a need, perhaps even a greater need than now, to maintain existing facilities. Make sure your initial build is up to scratch, to ensure that you hold on to those precious service contracts. Link to Article

Dragging Management Into the New Information Age

May 29th, 2009

I am not an expert on Web 2.0, social networking, blogging or any of the other time-sucking web-based tools on my computer desktop. I am however becoming an avid user. I am not a fan of the time-sucking part, so I have devoted some (Time) energy into learning how to use these tools so they do NOT take so much effort. The key is to not hunt for things to read, but wait for them to come to you. Or search for specific topics when you need them.

This doesn’t change the fact that many of us thrive on the constant electronic updates of friends and family. It is also true that our co-workers are often our friends. Hence, there is often a blurring of lines between someone’s business and personal posts. This makes MANAGEMENT nervous. It has been difficult enough keeping employees from blabbing about a difficult client or secret initiatives at public events or in incriminating email. Now they are doing it on semi-public social networks or completely public micro-blogs like Twitter. I bet HR managers are inundated with requests for “Appropriate Use of Social Networking in the Workplace” clauses in employee handbooks.

The reality is – I believe – that these managers are just seeing the tip of the iceberg. If they knew how pervasive their perceived “problem” really is, they would curl up in a fetal ball and surround themselves with lawyers. I think their concern is founded, but a better response is to learn how this all works. What I have discovered is that I can connect a lot of news, blog, and personal streams down to one or two readers and scan for what matters to me today. If I find I want to know more about a topic, I can search through past postings and gather them in one saved listing. Let me give an example:

In my home of Dallas, we are having some challenges in the school district that would affect funding at the Magnet school my kids attend. What has been frustrating is that the school board relies on its information from the administration, which only tells the board what the superintendent wants them to know. The public can read and research and find out more using the very tools I have described. The board could do this themselves, but they are not the most electronically connected people – kind of like many business managers.

So, yesterday there was a public rally outside the district headquarters prior to a board meeting. My oldest daughter attended and signed up to address the board. Back at home we felt cut-off from the happening. All the local news stations were there and reported briefly on their newscasts, but it wasn’t very satisfying. My daughter did send us text messages from inside, but I wanted more. So I got onto Twitter and search the district name (DISD) and found a reporter that was posting from the meeting. I let her know I was reading and she increased her posts. I also discovered – by checking her Twitter profile – that she had a blog page. I went there and found she was updating it from the meeting with even better blow by blow reports. I scanned her earlier posts and found other writers who had been documenting the controversy. I ended up adding my reporter’s blog and several others to my RSS feed page in my Google Reader. I now have a saved Twitter search on the topic. This helps me keep up with relevant tweets instead of just scrolling through the (gasp) hundreds of daily posts I subscribe to. Now if I want to tweet something on this subject, I just add a “hash” – in this case, #disd. When other twitterers do the same we can all easily find each others posts even if we are not subscribed to each others’ feeds. Just this morning I have found several relevant blogs and people I want to follow. It is all gathered onto one screen that I can scan when I have time to see if there is anything worth reading. If I can figure out how to do this, so can you.

So let me get back to the management issue (I am picturing a bunch of middle-age white guys like myself). Guys (and Gals), we are not that old. We may have started our careers before personal computers, voicemail, and email, but we adapted. We may have fought PDA’s and email on the phone, but we can’t live without them now. We are pretty well connected technology-wise, but our brains are still wired to a logical, linear stream of information. The younger crowd (you know, 30-somethings) and the real young crowd (Gen-Y) continually process data and update their conclusions all the time. They don’t wait for the compiled code to see if the program runs. If it makes sense to them, they go with it. No point in trying to stop them. We have to adapt.

Here’s what I would recommend to anyone who has been reluctant to get involved in all this. Work your way into the early part of this century. Do these things, in this order:

  1. Go to Google. If you do not have a Google sign-in, get one. All it takes is an email address and a password. Click on News. See if there is a news source that you like. Click on an article then find the RSS feed. Subscribe. It will ask you where to put the subscription. Google Reader is easy to use and you are already signed in.
  2. You are reading this blog. Maybe you read others. They all have RSS buttons so you can add them to your Google Reader. Do it.
  3. Take a break, that was hard.
  4. Go to Linkedin. Build your own profile. You do not need your whole life or work history, but at least post a nice picture of yourself.
  5. Add your employees as connections on Linkedin. Read their profiles. See if any of them are connected to your competitors – you know you want to. Notice that if your connection is connected to someone, that you can connect to them to. Think about the networking possibilities.
  6. Spend a week or two checking your Linkedin homepage to see your connections’ updates. Join some networking group. See how little they actually do. Invite a few more business associates to connect to you. See what they are up to.
  7. Feeling brave? Go to Facebook. Works just like Linkedin in terms of getting started, but has a very different flavor. Get your teenager to show you around. Smirk. Connect to some friends. Get sucked in.
  8. Notice how people post their status as if other people cared. Find yourself pondering someone’s post and feeling the need to comment. Do it. Feels awkward at first, but you will get the hang of it. Notice how many folks seem proud of you for FB’ing (facebooking).
  9. Twitter. It is just a bunch of updates like on FB and Linkedin. What are these tiny url things? They are shortened web page links created to stay under the 140 character limit. Everyone uses them in text messages and postings now. Google “tiny url” to find out how to make them. Hmm, could I post a tiny url that directs people to my press release?
  10. Search Twitter for a subject. Try InfoComm. Lots of chatter, marketing stuff, this and that. Anything you are interested in? Click on the screen name of the person that posted it and see what else they have to say. Follow them – it’s like subscribing, but now their posts will show up on your Twitter home page.

I can go on like this for a long time, but you have been a good reader and have a lot of things to do. Mark this blog as a favorite so you can come back to it. Happy Web 2.0?ing. Link to Story

Tech Data Helps VARs Track IT Spending Generated By Economic Stimulus Bill

May 20th, 2009

CLEARWATER, FL–Tech Data Corporation is ensuring IT resellers have access to the information and resources they need to capitalize on the unprecedented economic investment the federal government is making through the American Recovery and Reinvestment Act (ARRA). Tech Data launched Economic Stimulus Watch, a comprehensive initiative that will help resellers track the billions of dollars in IT spending that is expected to result from ARRA starting as soon as this summer.

“The federal government has never invested this much money in an economic stimulus program,” said Tech Data President, The Americas Ken Lamneck. “The total economic stimulus package is expected to top $780 billion, and undoubtedly that will create tens if not hundreds of billions of dollars in IT spending. While a tremendous opportunity for resellers, there remain many questions: How much money will each government agency receive? What are their spending priorities? Will the money be spent through normal purchasing vehicles? How will this impact IT spending state-by-state? How will the stimulus dollars impact key verticals like education, healthcare and energy?

“Our public-sector team has the answers to these questions, tracking developments daily and making this information available to resellers free of charge through the Economic Stimulus Watch resource center,” concluded Lamneck.

Tech Data Vice President, Government, Technical and Integration Services Barb Miller will head the Economic Stimulus Watch. Miller leads Tech Data’s team of public-sector sales, business-development and bid specialists that supports resellers focused on IT spending opportunities in the government, healthcare and education markets. Additionally, Tech Data’s Specialized Business Units, and Technical Services, Advanced Infrastructure Solutions, Client Systems, Networking, Peripherals and Software divisions will identify solutions and key technologies aligning with ARRA spending objectives.

For example, modernizing schools, expanding the nation’s broadband infrastructure and digitizing medical records have been identified as IT spending opportunities by the federal government. Through the Economic Stimulus Watch resource center, Tech Data will identify solutions resellers can deploy to enhance children’s learning environments, bring online public services to a broader group of constituents and implement secure, paperless record-keeping for small doctors’ offices.

The Economic Stimulus Watch Web resource center will do more than aggregate Tech Data’s extensive product knowledge, technical expertise and public-sector sales support. It will be an interactive forum in which resellers can post questions and comments, as well as communicate with Tech Data systems engineers, credit specialists and other members of the team for bid and pricing support. The resource center also will include the latest ARRA news and developments; links to federal and state government procurement Web sites; whitepapers for in-demand solutions; expert-led Webinars and pod casts; and advice for writing grant proposals, building bids and responding to RFPs. Link to Story

Conference Room Design Helps Meetings Go Paperless

May 14th, 2009

About two years ago, the decision was made to take these meetings paperless,” explains Jill Nowak, the American Association of Orthodontists’ (AAO) director of finance and administration. There were many advantages to the decision, but a big potential downside as well. “Going paperless led to a need for people to be on their notebook computers constantly, and to have fast access to the web portal where all the documents and their notes reside,” she explains. “But we also had a need for them to move their focus away from their computers, to interact with their colleagues and have meaningful discussions.”

To meet these two contradictory needs, the board decided to try to redesign their boardroom in a way that would encourage personal interaction while members used and shared computer files.

PAPERLESS MEETINGS
The AAO is made up of professional orthodontists throughout the United States and Canada. It is governed by volunteers who meet, most often, at the association’s headquarters in St. Louis. These meetings, as well as gatherings of the charitable AAO Foundation and day-to-day staff meetings, keep the boardroom in almost constant use.

Many of these meetings are intense. There’s a premium on keeping information flowing quickly and making good decisions. “Until about 18 months ago we supplied all of the information needed for the board’s discussions by paper and mail,” says Nowak. “We would ship huge binders to each member a few weeks before a meeting. The information was always dynamic, so the first part of every meeting would be devoted to passing out

The octagonal-shaped conference
The octagonal-shaped conference table optimizes visual communication.

updated pages that they would put into their big books.”

The association now posts all of the information on a web server running Microsoft Office SharePoint Server to give members the ability to read, annotate, upload, and modify meeting materials.

“The big hurdle on going paperless,” Nowak explains, “is, as people review recommendations, they want to make notes and highlight certain things, sometimes publicly and sometimes only for their own reference.”

Now board, council, and committee members can walk into a meeting carrying only their laptops, yet access reports and presentations that they may have uploaded or annotated on other computers prior to the meeting. The board and support staff used SharePoint for about six months before they began to look at the boardroom itself and how it could best be structured to facilitate the new meeting style.

DESIGNING THE AV SYSTEM
“As an organization, we have been very progressive in our use of technology,” says Nowak. “But this has been our first project where technology drove the facility design.” Nowak and Information Systems manager Eric Mutrux brought in Dennis Kinion of St. Louis, MO-based Conference Technologies, Inc. to turn their ideas into a working design.

Kinion and CTI engineer Eric Snider designed a system that would be built into an octagonal table and a center insert with eight LG Electronics 37-inch LCD displays facing outward toward 20 meeting participants. Board and committee members can face each other and speak naturally, while keeping the central displays within a comfortable line of sight. With this setup, it’s easy and natural for meeting participants to glance from their laptops to presentation slides or videos and to each other, encouraging technology use and person-to-person contact simultaneously.

The display screen placement was the biggest challenge, says Mutrux. “We really looked at every possibility. We considered putting the screens up in air, putting them in the table, and giving the members individual screens, until finally the people at CTI came up with an idea that we all thought was the best.”

“The tolerances to which we had that table made were pretty tight,” says Kinion. “Board and committee members would sit at that table hour after hour. They didn’t want to have to sit up or lean over to look at the LCD screens. We had to design furniture that would allow them to sit comfortably, even with their laptops in front of them, and see clearly.” Kinion says he worked with the builder, Korte Construction of Highland, IL, to modify the main table design, but contracted separately with A&G Woodworking of St. Louis to build the matching center cabinet.

The board and staff had a number of concerns beyond the placement of the screens. “Acoustics can be a problem,” says Mutrux, “and sometimes in the old boardroom people would have to strain to hear all of the discussions.” A voice reinforcement system became a priority. “We also wanted AC outlets for the laptops, an interface to the LCD screens, and a fast, wired internet connection,” adds Mutrux.Kinion added an Altinex TNP121 popup in front of each seat with these connections. Since the room would also be used, at times, for large staff meetings, Kinion mounted two 50-inch LG plasma displays on the walls, visible to people sitting back from the central table.

Finally, there was a concern that the equipment they installed be compatible with the standards current for at least the next three-tofive years. So the decision was made to install high definition displays, switching, videoconferencing, and even a high-def recording system to be used by staff members to aid in correcting each meeting’s minutes.

THE HIGH DEFINITION CHALLENGE
There were several challenges to engineering the room that the group envisioned. The sightlines were difficult and the drawings had to be precise. Another problem was limited space for cable runs. “We cut a 6-inch trough into the concrete floor,” explains Snider. “But that was not going to be enough to accommodate 20 VGA cables coming out of the laptops.”

Instead, Snider included a Magenta Research Cat-5 transmitter in the millwork below each popup. It converts the VGA and audio signals from the laptop into a digital format so they can be carried by far less bulky Cat-5 cable. In the same way, three 8-channel Biamp AudiaEXPI boxes reduce the audio from 20 gooseneck microphones to three Cat- 5 cables. A Magenta Mondo matrix switcher handles the switching of the digital video and audio signals. “The final redistribution of the room had to be digital,” adds Snider. “Flat panel monitors will not display 1080p unless it’s a digital signal.”

The high-def conferencing was a little more straightforward. Snider designed a system around a Polycom HDX-9000 codec, fed by four pan/tilt/zoom cameras that rise from the top of the central hub only as needed. Each camera captures up to five board members, and CTI programmed enough presets to zoom in on any individual making a presentation.

For the sound reinforcement system, CTI installed Tannoy CVS 6 ceiling loudspeakers powered by a Crestron 3-channel amplifier. For presence, they included TOA H1 speakers under each of the central monitors.

Another challenge was finding a high definition recording system that could record input from the cameras, microphones, and Polycom system. “We found a Gefen personal DVR that worked out very nicely,” Snyder explains. “I can record any stream in the room at 720p resolution. It has RS-232 control, but it was very inexpensive.”

Nowak says it took a great deal of effort to plan and build this room. “Our board is very interested in consensus building,” she says. It was absolutely crucial for all concerned to build a room that functioned smoothly and facilitated the work done there, which she feels was accomplished.

Don Kreski, president of Kreski Marketing Consultants, has been writing about the AV industry for almost 30 years. He can be reached at www.kreski.com/contact.

Upsides Of A Downturn

May 14th, 2009

The new millennium is just now getting underway, nine years later. Besides the obvious and most recent big change (our new president), the current world economic crisis is a catalyst of major and fundamental change that seems to be affecting all industries — including ours.

One pervasive shift is the concept that “less is more.” This is often, but not always, a good thing — like in the case of American workers. Boards of directors seem convinced that fewer employees means more financial stability, but we all know it doesn’t always work out that way in the long run.

But when there’s just plain too much of any one thing, some “culling of the herd” can be healthy. Social psychologists have studied the phenomenon of excessive choice on buying behavior. In professional journals like the Journal of Personality and Social Psychology and the Journal of Consumer Research, researchers consistently come to the same conclusion: the more choice, the less buying.

The same is true in the technology industry. Do we really need 12 new models of video projectors every month? And how many “new” loudspeakers do we need? Or have your tried to buy a wireless router recently? For fun, visit Best Buy and ask the salesperson to explain the differences between a, b, g, and n wireless products. There’s too much choice, and it changes too quickly.

So in this new millennium we are finally paying the price, and it can be a little painful. Perhaps it’s “Darwinian economics” — but when we come out of this, we’ll have a more streamlined economy that’s more geared to what we need, than what marketers want us to need.

We’re seeing signs of this retooling effort already. Major industries are reinventing themselves, some with significant government oversight (that’s putting it mildly), and some because they are seeing the future. One example is the flat panel display industry. Already, companies like Pioneer and Vizio have announced they are discontinuing plasma display manufacturing in favor of LCD, which already outsells plasma 7:1 according to analyst firm Display Search. Now, this same firm has noted what could be yet another shift for LCD manufacturers — away from flat panel technology altogether and toward photo-voltaic (PV) technologies. There are technical similarities, and certainly the demand for solar power products looks to be a major growth industry.

Is this a bad sign for AV/IT technologies? On the contrary, it’s a very positive sign when major industries can reinvent themselves to focus on what will be important in the future. Certainly, more variants of already-commoditized technologies are not what we need. But truly innovative AV/IT technologies that allow demonstrably better communication with less environmental impact will continue to flourish — at least for the next millennium. Link to Article

Quick Tips on Making Project Meetings Work Better

April 28th, 2009

Long term projects need meetings to check progress, address issues, and keep stakeholders engaged. Here’s a couple of tips to make sure your regularly scheduled meetings have some teeth:

Provide an agenda: Meetings eat up time and if you know the agenda in advance you will have an idea of how much. If you want to add an item to the agenda then respond to the organizer (and cc: all) to make that request. If everyone practices this, then you can keep meeting time focused.

Define the Action Items: Updates are fine, but the real takaway from a meeting is action. An Action Item needs three things to be effective. An Owner, a Deliverable, and a Deadline. Meeting agendas should include an update on open action items.

Send a Recap: The agenda is the template for what was discussed: what was learned, what was debated, what was agreed upon, what was decided, and were there any actionable items. By keeping a brief summary of the meeting, attendees can get up to speed if they miss one. Minutes would also remind folks of new Action Items and connect them to the agenda.

Interim Review: Sometimes it is necessary to do a recap – explain the current project scope, demonstrate what progress has been made, and discuss whether the progress is appropriate and deadlines reasonable. Schedule these at meeting junctures that would otherwise have short agendas. This may be when progress has been inhibited by resource setbacks or after a a scope change.

Conference calling

April 22nd, 2009

showimageThe last time we looked at this subject, I listed a few reasons that you might want to engage in a remote conference rather than travel. They included environmental concerns, security fears as well as a nod to cost efficiency. 15 months later, and the picture has changed somewhat. Top of that list of reasons is now cost savings.

Fortunately, not only does a remote call allow your to hold meetings effectively, and with ever improving sound quality, the cost to them of implementing the solution is coming down and down. What was once a one rack solution can now be as small as a single box.

The second generation of products from the major players has now been in the wild for at least a year, so they’ve had a chance to bed in, and we’re beginning to see firmware updates and feature additions as the user-base becomes more familiar with the new ranges.

Polycom announced SoundStructure in the middle of 2007 as a successor to its Vortex solution. The latest iteration of SoundStructure is the C-Series, which incorporates Polycom’s HD Voice technology – its name for G.722 encoding, an ITU (international telecommunication union) standard for digital audio. It delivers everything in the 7kHz to 22kHz frequency range, offering a much clearer voice conferencing experience.

Patricia Finlayson, Polycom’s marketing manager for installed voice in EMEA, explained the benefits of HD Voice. “In business conversations, especially when you are talking to someone whose first language isn’t the same as yours, it can be quite difficult to communicate anyway. But if you don’t hear every nuance, you can miss out on very important things. It’s a productivity thing as well as comprehension.”

SoundStructure also features feedback elimination, acoustic echo cancellation on each input channel, and dynamic noise suppression.

“We really went back to the drawing board [with C-series] and asked what we could do better if we started from scratch. We developed the OBAM (one big audio matrix) concept, which essentially means that when you connect more than one of these boxes together, the software just sees it as one larger one. It starts at 32×32 and goes all the way up to 128×128 which is the theoretical limit right now.”

In the curious case of the ever-shrinking conference solution, one of the prime suspects must surely be ClearOne. Converge Pro, the replacement to its XAP series has recently had its firmware updated and a couple of new models. I caught up with Scott Woolley, director of product marketing for professional audio products.

“ConvergePro 880TA is our latest product from the range. It’s an 8-channel automatic microphone mixer with routing and signal processing, and we have incorporated four 35-Watt amplifiers into it.”

This essentially allows you to drive four channels of ceiling speakers or low-powered wall monitors direct from the unit. Integrating the amplifiers gives you several advantages according to Woolley:

“The advantages of having the amplifiers in the box are firstly, ease of installation – there’s no need to connect the DSP unit to an amplifier. Secondly, lower cost – parts count and labour costs are reduced. Then, and this is actually the primary reason that we did it, when we have an outboard amplifier, we can’t watch or monitor the signal coming out of it. We can only monitor what goes out of our box. If a level changes or something occurs in the amplifier, our hardware may not be aware of it, and because we use an adaptive technology it may take a little longer for it to figure it out.

“The technical reason for integration is that we can watch what is coming out of the amplifier and pass that information back to the adaptive technology in the echo canceller or other filters and it leads to better sound.

“The other side of this is that all of our systems are remotely manageable over an Ethernet connection, and now that extends to the amplifier as well because it’s built into the box. You can adjust the signal processing and the amplifier all through the same interface.”

But surely if everything’s integrated that leaves the integrator out in the cold somewhat. Reduced parts counts means lower equipment costs for the customer, which is good, but potentially less profit for the installer. Not so, argues Woolley, you can’t downsize physics.

“The integrator’s expertise can’t be engineered out with products. You still need someone to set up a room, where do the microphones go? Where should the loudspeakers be placed? The physics of room acoustics, and the configuration of gates and compressors are still essentials of conferencing. Then there’s the tuning of the filters – even if we are using automatic AEC with narrow band filters, we still need to do broadband EQ’ing of these systems.”

ClearOne also recently upgraded its firmware for ConvergePro, this was partly to add functionality but also to incorporate support for the new 880TA model into its conferencing family. The 2.x release of the firmware increases the bandwidth on ConvergePro’s expansion bus, and also the number of gating groups.

Moving forward, product development within the lifecycle of the new range, will certainly focus on things like Firmware updates. AEC and feedback elimination algorithms are software functions that can simply be uploaded to the units, provided they are within the processing capabilities of the DSP chips.

Other improvements have also been made in v2.x: “We improved our algorithms for automatic microphone activation, trying to eliminate false activations such as pens tapping on desks, or coughing etc.”

Biamp has taken the rack size reduction concept even further. In June 2008, the company launched it’s Revolution campaing, promising integrators freedom from the rack, get past the marketing and there’s an exciting concept. For a number of years, you’ve been able to tailor its AudiFLEX system to your needs.

Buy a FLEX frame, choose some input and output option cards and plug them in. This concept was expanded much further, however with the addition of the PA-2 expansion cards. These are dual-channel amplifier cards, which can be run in mono-bridged mode for a total of 60W each. They can drive 4,6 or 8-Ohm speakers. Of further interest at the new AEC-2HD cards, which provide two channels of AEC a-piece, along with the TI-2 telephone interface cards, which allow direction to any standard analogue telephone lines. Alternatively for VoIP systems, there are the VoIP-2 input cards allowing digital telephony to be integrated into the units.

The combination of all these leads to a single, 2U unit, which contains telephone interface, amplification, AEC and other DSP functions and expandable input options. Better yet the modularity of the system means you can have exactly what you need in the frame, without paying for what you don’t need.

The system can then be managed via either a third party control solution or by Biamp’s own daVinci software programme running on a touch-screen PC. The only thing that Biamp don’t currently offer is the loudspeakers and the conference microphone itself although one might speculate that the arrival in 2008 of its first paging microphone, and I don’t speak with any inside knowledge here, could herald the arrival of other input options.

The other two big players do however. Polycom has now integrated its HD Voice technology into its SoundStation range of IP desktop endpoints. ClearOne’s latest conference phones, the Chat-series was recently joined by the Chat-170, which is a customised version of the Chat-150 designed specially to work with Microsoft’s Office Communicator 2007 suite.

As we’ve noted before, Yamaha commercial audio takes a slightly different approach. It has integrated everything into one unit with its PJP (project phone) range. However, they are aimed as a slight different proposition to the systems discussed above. Rather than being designed to work as part of a large room installation with ceiling speakers etc, they are stand alone, pure VoIP appliances designed to connect via a PC to the rest of the participants. Despite this they still carry 3-channels of AEC, as well as background noise cancellation.

No one is talking too much about revolutionary product announcements at the moment. Whilst 2007 and 2008 saw significant new ranges hitting the streets, this year is likely to be all about refinement and feedback from the customer. Installations of such products tend to have longish life times, up to ten years, and vendors risk frustrating existing client bases by refreshing things too often. Expect however, to see considerable effort expended on refining the software and the algorithms that are the real heart of modern conferencing systems.

Selling Software

April 17th, 2009

More vendors and integrators are offering software as a service (SaaS) to their customers. Tim Kridel finds out why.

The InfoComm 100 conference in early April 2009 was the first time Andrew Sellers heard the term software as a service (SaaS), but it probably won’t be the last, based on what he’s seeing around the industry and at his firm, U.S.-based integrator Sensory Technologies.

“We’re approaching digital signage more and more every day as a service rather than a hardware sale because we’ve come to learn that our customers really are ill-prepared to run their digital signage services on their own,” says Sellers, CTS, a principal at the firm. “They haven’t thought about content management and development.”

In a nutshell, SaaS is a form of outsourcing. Instead of buying software outright – such as for managing content for digital signage – it’s leased for a monthly or quarterly fee.

“SaaS means exactly that: You are purchasing a service, not a product,” says Rob Robinson, marketing director at Stardraw, which offers software for a variety of AV applications. “Under the SaaS model, the end user must be granted a license to access the service for the period of use.”

It’s here that definitions start to diverge. For example, some vendors define SaaS broadly, including offerings sold directly to the end user, while others draw the line at platforms available only to integrators. Another debate is over whether SaaS includes services – such as managing the end user’s signage content – or just the software itself.

“The other camp, in my opinion, doesn’t know what SaaS is all about and seems to be talking about providing a service that involves software,” Robinson says. “Wrong. In SaaS, the software is the service.”

C-nario defines SaaS as leasing the software to the end user for a monthly fee, along with value-added services.

“We don’t offer SaaS directly but through our partners, such as T-Systems, who offer our software to their customers, along with other operational services they provide,” says Yael Elstein, vice president of marketing. “We refer to it as a managed services provider model.”

What’s the Business Case?

Definitions aside, one reason why SaaS is becoming more common – or at least more visible – is the lousy economy, which has enterprises of every size, as well as integrators, looking for ways to cut costs or at least spread them out over a few years.

“Our design applications are sold and treated like many other capital items: an upfront purchase price, with an annual subscription that delivers added-value services, [such as] technical support, access to online services and data updates,” Robinson says.

Depending on how the SaaS offering is structured, an expired contract doesn’t necessarily mean that the vendor sends out a message to tell the software to stop working.

“If the user’s subscription expires, they cannot get data updates, although they can still use the application and previously downloaded data,” says Robinson, referring to his company’s approach.

The role that timely data plays in the user’s – in this case, the integrator’s – end product is part of the motivation for going with an SaaS model.

“There is still room and demand for traditional applications with traditional pricing models, but having said this, SaaS is the way of the future,” Robinson says. “Where the timeliness of data or content is the key value proposition, then it makes sense to recognise and price the software as a service through which timely data can be manipulated. For example, a key feature of Racktools 3.5 is the ability to design, price and order a rack enclosure. You can only do this if you are accessing the current product list and pricing.”

Besides a recurring revenue stream, SaaS also creates an ongoing relationship between the two parties. For example, an integrator could use its SaaS contract as a way to keep its foot in the door at a client, so it can identify additional sales opportunities over time. By comparison, it’s tougher to identify those opportunities if the integrator installs the hardware and software and then just moves on to the next client, with relationship ending at the invoice.

For some enterprises, SaaS can be attractive for the way that it moves software from a capital expense to an operating expense, which can have tax benefits. The regulatory environment for their industry can be another motivation. For example, in some countries, regulators allow banks to loan only what their capital reserves can cover. By making software an operating expense, SaaS means they have more money to loan and thus greater profit potential.

Of course, some software is relatively inexpensive, to the point that it doesn’t make much sense for the end user or the vendor to buy and sell it on a SaaS basis. One example is Westinghouse’s neonNow, which runs about $700.

“From the neon software point of view, it didn’t make sense to make the software a stream of payments,” says Rey Roque, vice president of marketing at Westinghouse Digital. “The next iterations of development are for larger classes of Neon software that are multi-location and multi-screen, where you have different content being served. When we release that software, then I can see more of a x dollars per month model.”

Who Wants It?

When defined as a bundle of software and services, SaaS can be a good fit for major installations, especially when the scale means it’s too much for the client to handle on its own. Sensory Technologies, for example, has a signage client that has ample in-house expertise and equipment because of the industry it’s in but simply prefers to outsource managing that content.

“Even though they have a HD production facility in California, they don’t want to spend the time,” Sellers says. “It takes too much time to manage the content, push it out and schedule it. They’re looking to give it to us to do.”

One version of Westinghouse’s PumpTop TV plays to that approach. Gas station owners can buy and operate the platform, or they can choose the version where Westinghouse manages content that’s fed to displays atop gas station pumps. That frees gas station chains from having to add staff to create and schedule content, as well as license news and weather.

“The stream of payments also includes licensing of third-party content,” Roque says.

If the enterprise already buys other products and services on a subscription basis, it might be more receptive to going the same route for its pro AV needs.

“If they’ve already got a subscription to content, like satellite programming in a bar or restaurant, looking at software that they would pay a monthly license for is much more an extension of that,” Roque says.

How do integrators benefit in those scenarios? One possibility is that by making it easier for businesses large and small to add or expand AV solutions, SaaS eliminates some barriers to adoption, thus creating more work for integrators.

Risky Deal?

Like most new concepts, SaaS has its share of sceptics. One of their biggest concerns is that the client is at the mercy of a third party.

The worst-case scenario is that the third party halts operations, such as for bankruptcy, leaving the SaaS client scrambling to find another party to manage its content. Some sceptics point to Transit Television Network, which went bankrupt earlier this year, stranding clients such as the Los Angeles County Metropolitan Transit Authority.

“These transit authorities are sitting there with screens on their buses that are black,” says Jeff Collard, president of Omnivex, a Canadian vendor whose products include signage software. “It makes the transit authority look silly. If they owned the software and were running it themselves, they wouldn’t be in that situation.”

A related concern is whether SaaS limits the value of the installation – not just for the client, but also for the integrator. For example, the client might be comfortable with a third party managing the content for lobby signage at its offices around a country, but will it balk at letting that third party tap into its databases and systems in order to serve up more sensitive content?

An example of the latter is a warehouse where orders are displayed on signage throughout the facility, eliminating the need for pickers to have or go to a computer so they can get the next ticket. That kind of system would require the third party to access the client’s order system, raising concerns about security breaches that put that information in a rival’s or hacker’s hands. Those concerns could be a deal-breaker, with the client opting instead to manage that content itself by purchasing the necessary management software and servers.

Thinking Small

For integrators, one SaaS-related concern is whether some of those offerings could cut into their business.

“Many of the value-added resellers (VARs) seemingly tend to look at the larger content providers as having the potential of taking business away from them in that they might perceive that big XYZ SaaS company may take away their chances at on-going revenue,” says Chris Connery, vice president for PC and large format commercial displays at DisplaySearch, a research firm. “Most VARs recognize that for massive roll-outs, they won’t be the ones creating and managing content, so this fear isn’t really a fear but more of an acknowledgement.”

Hence the strategy of thinking small.

“What VARs are finding now are that there are many, many smaller digital signage roll-outs that might not require as a robust a system as might be offered by the ‘big guys in software,’ which is where the proprietary software solutions from the flat panel display manufacturers come into play. These solutions allow for integrators to be able to offer a solution immediately, out-of-the-box.”

But one size doesn’t always fit all.

“The important part for the VAR to understand is to be educated on the offerings of the bigger content management software companies and offer these as a solution as the installation dictates, [and] be knowledgeable of the limited-ability of the software solutions offered by the flat panel display manufacturers,” Connery says. Link to Article

Big Things, Small Packages

April 15th, 2009

Anna Mitchell takes a journey through DSP and finds easy-to-use products don’t have to compromise on functionality. It seems manufacturers have big ideas for smaller applications. Small venues often have big ideas regarding how they want their audio systems to work but struggle with the time and skills needed to implement a system that provides the desired effects. Take a bar for example; multiple rooms with various sound requirements and management that is unskilled in setting up and operating audio control systems. Thankfully for those that run bars, restaurants, small conference venues and hotels there are many manufacturers that offer digital signal processors (DSPs) that don’t just offer standard EQ, limiting, time delay and matrix functions but a whole host of additional clever features as well.

Simon Bull, national sales manager at Martin Audio, says for applications that need a sound specialist on hand at all times, his company offers “an engineer crushed up and put in a box”! Sounds painful? Well thankfully Bull assures us that no engineers were harmed in the making of this product but does say that Martin Audio’s Engineer has utilised “human adaptive algorithms” that are designed to mimic the way an engineer would monitor and control audio.

The product recently scooped an InAVation Technology award in the commercial category and you can see why those that voted deemed it innovative. In addition to incorporating standard DSP facilities the Engineer boasts a circuit function called the BassCreator. Jim Cousins, from Martin Audio’s R&D department, filled InAVate in on exactly what this means.

“What has been found over 100s of years is if you produce the harmonics of a bass note in the right combination then you can get the feeling of low bass note without the low bass having to be reproduced. It’s a technique oddly enough has been used in pipe organs in churches for hundreds of years,” he said. “BassCreator, using the DSP, adds an algorithm to cut out the lowest frequencies – you can select how low you want to go – and then it creates the harmonics that give the brain the impression the low frequency is still there. It doesn’t over-exert the drivers in the loudspeaker and a typical application would be a restaurant where you have no room for subwoofers. It also cuts down room-to-room leakage of frequencies. So if you’ve got, for example, a club in the middle of a building that’s being used for other things like cinemas there’s less leakage.”

Next up, Extron has recently announced its MPX Plus 866, a media presentation matrix switcher. It is the first matrix switcher to incorporate Extron’s ProDSP, a new audio DSP platform based on a 32/64-bit floating point DSP engine. Rainer Stiehl, marketing manager for Europe explained the product combined VGA, video and audio matrix switching, a microphone matrix mixer and DSP processing. “It provides an ideal one-box solution for complete audio and video integration in a wide range of common audiovisual presentation applications,” he said. “The product can be used in any presentation environment with multiple sources and multiple displays, such as modern courtrooms, lecture halls and auditoriums.”

The product is designed to be user friendly. Stiehl: “The DSP configurator software is the user interface to ProDSP, and features a unique graphical user environment with an intuitive on-screen layout of digital audio signal processing tools. Designers can quickly get a snapshot view of the entire audio system including DSP blocks, routing ties, and microphone matrix mixing assignments. To simplify user adjustments, SpeedNav keyboard navigation offers efficient and fast navigation through the Graphical User Environment, using just the keyboard on a laptop.” And watch this space because Stiehl expects to see more Extron products incorporating the new ProDSP engine.

We also recently caught up with Glenn Harris, sales director for EMEA at the Harman Music Group, to explore dbx’s Professional’s ZonePRO Series. He was able to reveal that four new models will be launched at the Frankfurt ProLight and Sound exhibition in April. The new additions will build on the 640, 641, 1260 and 1261 models, that have proved popular in retail applications, ramping up DSP power and providing additional microphone inputs. The new “M” models; 640M, 641M, 1260M and 1261M; also allow selectable dynamic processing on every mic/line input. The 640M and 641M incorporate a mid/route mixer and all four models have an ambient noise-levelling feature. Harris expects typical applications to include houses of worship, fitness venues, retail environments, bars and restaurants, small conference venues and boardrooms.

Another product not yet released, yet hotly anticipated, is Lab.gruppen’s Lake Processor – the LM 26. This is Lab.gruppen’s first standalone processor and is scheduled for launch around September 2009. Doug Green, product manager at Lab.gruppen, said the digital loudspeaker processor had, rather surprisingly, attracted a lot of interest from the residential market, which highlights its suitability for smaller applications. It accepts audio signals as analogue, AES digital or via Audinate’s advanced digital audio network at 48 kHz and 96 kHz sampling rates. Automatic input priority switching may be enabled and the unit can function as both an input matrix mixer and Dante break-in box.

Yamaha is also celebrating a first, having just released the IMX644, its first zone mixer. Scott Fraser, installation manager at Yamaha, said the product was particularly suited to bar work with the ability to pre-set fairly complicated configurations that can be called up by pressing one of four front-panel buttons. “We suffer in the industry from an affliction called ‘Have button will press’,” joked Fraser. “With this you can lock people out who are not authorised to access the advanced functionality. So the bar manager just has to press a button for Monday nights, a different button for Tuesday nights and so on. We also have an input on the back of the product so fire alarm systems can be automatically linked in.”

Dynacord first introduced its new Promatrix 8000 system at the 2008 security show in Essen. According to Nils Schächtele, Dynacord product manager, an important development on this product was moving the configuration control and monitoring software into Iris-Net. Furthermore the size of the internal matrix of the main unit was made bigger. “Originally on the Promatrix 4000 system we had a four by four matrix. Now we have a flexible matrix which allows up to 16 inputs and up to 16 outputs, using up to two input blocks or two output blocks – the product is very flexible because you can configure them anyway you like”. Although remaining tight-lipped about specifics, Schächtele also told us to watch out for further product developments at Frankfurt’s ProLight and Sound Exhibition next month.

And last, but by no means least, we took a look at Biamp’s Nexia line-up. Matt Czyzewski, VP of engineering at the company took us through the range. “The entire Nexia lineup – including Nexia CS (conference system), Nexia PM (presentation mixer), Nexia SP (speaker processor) Nexia TC (teleconference) and Nexia VC (videoconference)– is designed with a network-friendly open architecture to help create economical, intuitive solutions,” he said. “Each Nexia was designed to handle a specific application and is pre-programmed with a standard system file. If the file isn’t exactly what is required, the internal system design is completely user definable via PC software allowing you to customise the design for your specific needs. Multi-unit Nexia systems can be created utilising Ethernet and NexLink digital audio linking, allowing users to network units and features as needed without excess investment upfront.”

There’s a huge amount of functionality out there to be had and these products predominantly apply powerful features literally at the touch of a button. To return to the bar example, if the DSP product is set up correctly, your average manager can implement a sophisticated audio system with no fuss and minimum effort. Link to Article

Buying a Videoconference System They’ll Actually Use

April 11th, 2009

It’s an IT manager’s nightmare: You’re tasked with setting up a videoconferencing room for your company or campus. Everyone seems excited about the room, but once it has been integrated, the equipment sits there unused and your finance department is questioning the expense. What went wrong, and how can you keep it from happening again?

Before you even buy the room, make sure you understand what your users intend to do with it, says Jonathan Shor, director of technology of McCann Systems LLC, an AV design/build firm in Edison, NJ. “Videoconferencing rooms seem to be Ôthe thing to do’ these days, and some clients will ask us for a room without any usage planning,” Shor says. “Often, the people involved in the budget/design process aren’t the people who are going to use the rooms – and these people don’t talk with each other.” Shor says his company has seen situations where the actual user isn’t brought into the process until the room has been completed. “This person may have a comprehensive list of things he wants to do with the room and the room won’t meet those needs,” he says.

HIGH TECH ISN’T FOR EVERYONE
The attraction of advanced technology can be a downfall. Planners envision their users coolly walking into a room full of high-tech “gadgets,” activating a flashy touchscreen panel, and smoothly bringing up all of the equipment and remote sites for the meeting. In reality, many users find the technology very intimidating and the fear of “messing something up” will keep them out of the room.

The lure of HD videoconferencing is an example of technology that everyone seems to want, but not everyone needs. “It is almost like we are back in the early videoconferencing days of the ’80s with dedicated rooms that cost a half a million dollars to fit out,” says Steve Thorburn, principal of Thorburn Associates, an acoustic and technology consulting company. “But I challenge clients to truly determine who they need to ‘video’ with before planning a room. We ask our clients, ‘Who are you going to talk to and what do you need to share?’ Once you know your position and can defend that, then the designers can help engineer the system and room that you need.”

Thorburn notes that there are many standalone, off-the-shelf videoconferencing systems that may be perfectly adequate for the initial conferencing requirements of users. “Don’t get seduced by the technology,” he says. “You must walk before you run with the features. This is no different than trying to start your exercise routine with an ironman triathlon after 20 years of sitting behind a desk. If you try to do too much, regardless of best intentions, your team will fail.”

Ron Maus, a senior project manager in the Real Estate and Workplace Services group at a Silicon Valley high-tech company, concurs. He maintains that advanced technology should only be purchased based on the technical sophistication of the users. “There is no value to state-of-the-art if the user cannot understand how to initiate the device or how to use it to achieve their meeting goals,” Maus says. “If a room is not being booked at our firm or there are repeat complaints about it, the complaints often focus on the failure to build out the room for intuitive use by the widest range of occupants.”

“Consider how you conduct meetings now, before purchasing your conferencing room,” says Thorburn. “You’ll need the same computer and graphic camera inputs and other devices that you are using now. If you use flip charts in your face-to-face meetings, you should start with being able to display those flip charts at the far end, then, as you are weaned to a more efficient video-based collaboration system, you might try application sharing or something as simple as using a document camera. No matter what, the system should match your work flow – not the other way around.”

Maus says his company provides videoconferencing facilities ranging from small systems to full training centers, and each room has been designed with a specific purpose in mind and a specific set of technology for the users. “Performance is relative to the room size,” he says. For example, Maus says, small rooms may find value-add in tabletop projectors or LCD/plasma screens, limited lighting controls, mechanical shades as necessary, and decent voice conference capability. Medium-sized rooms could integrate “smart” panels, more flexible lighting and controls, advanced AV control, and possible upgrade to HD depending upon the predominant type of video source and material. Large and multi-purpose rooms open the door to all the “bells and whistles” based upon need and the users’ technical sophistication.

TRAINING AND ROOM MANAGEMENT
Another key to success, says Jonathan Shor, is putting in the right level of support for the people who will be using the rooms. “It’s important to instill in the users’ minds the fact that they need continual training,” he says. “We warrant our systems for a year, including training sessions. After that year is up, we propose a service contract that includes preventative maintenance and additional training sessions.” Shor says many companies will try to “make do” with the initial training but after a while, the personnel who were trained may leave the company and their expertise will be lost. A danger of losing that expertise, he says, is potential misuse of equipment.

An example is the SmartBoard interactive whiteboard panel. Shor says this product, which shares whiteboard content between sites, can be an extremely effective collaboration tool for videoconferencing, but “if people aren’t trained, we’ve seen this advanced piece of equipment end up being used as a marker board with the users having no clue as to its capabilities.”

If you’ve done your advance planning well and your conference rooms are getting a lot of use, Maus says you should consider hiring a third-party contractor to manage room reservations, catering, and support so that the rooms will operate more efficiently. “The firm we use [Sodexho] inspects and audits rooms before, during, and after use. They have a standard approach to obtaining needs from the user prior to booking them into a room,” he says.

Maus says another contractor is utilized at their firm to conduct full building occupancy surveys; this contractor collaborates with the room management contractor to identify situations where a user group might be trying to use a videoconferencing room for something other than its intended purpose. “If a user wants to do customer training, or set up a PC/server lab or some other non-conferencing use, our space managers will work with that user group to identify appropriate space other than a conference room,” Maus says. With this type of management, he notes, the videoconferencing rooms at his company are in use constantly and are providing effective ROI for the company. “Once we are able to create an well-performing room for customers, it is heavily used and often taken on as a private room by an executive.”

CREATING THE RIGHT ENVIRONMENT
In addition to usage planning and training issues, other aspects of the room’s design must be considered. “The architecture, finishes, acoustics, cooling, and lighting should be designed to support collaborative environments,” Thorburn says. Network connections must also be carefully considered; if your network will only support lower bit rate conferencing devices, don’t try to implement HD right away. “When you look at HD videoconferencing, your connection to the ‘communication cloud’ [the internet] needs to be fast,” Thorburn says. “You will need a T-1 data connection for HD and you will not have any bandwidth left for anything else – no VoIP, no internet, no VPN. Your clients need to be aware of this. You also need to make sure you have backward compatibility with sites that do not have HD capabilities. If not, your HD room may be useless for talking with non-HD sites.”

Ultimately, the key to success with a conference room – or any use of AV technology – is advance planning. Talk with your users to find out what they need, give them the tools they need to accomplish their goals, and train them on correct usage. The result will be a well-used facility and satisfied clients, with few questions about the investment. Elaine Jones is principal of Elaine Jones Associates, an independent marketing/PR firm based in Salt Lake City. She can be reached at elaine@ejonespr.com. Link to Story

Thoughts on the value of downtime

March 3rd, 2009

I generally find myself to be very busy. There are always 20 things on my immediate to-do list and rarely time for the projects that take a lot of thought and quality time. When I talk to leaders of companies, I hear much the same. Even in a down economy with 30% plus drops in revenue – people are busier than ever. Most will tell you that they work from a sense of urgency, trying to get more done in case the last task is the one that will make a difference.

My projects have spaced apart a little more this year, but I sense that it’s not because there is less demand for my services. On the contrary,  my inquiries are up. My clients and prospects are struggling to find the time in their schedule and their team’s to fit me in. They need what I offer, but feel they cannot risk not being available for every little opportunity that might pop up. Business downtime seems to be at a premium these days.

I know the value of taking the time to sit back and think. I teach it, advise it, and in times like these – I practice it. Business downtime is not the same as personal time. Thinking about work is not the same as thinking about life, family, friends, or personal goals. Some types of downtime work better for me than others. This past week I traveled to Phoenix to attend the Business Leadership Conference hosted by NSCA (and sponsored by InfoComm). This event involved two days and three nights of networking, keynotes, and seminars. I do all three of these things for a living, but in this case I was just another attendee. This is my favorite type of business downtime -  the results were cathartic and motivating.

I don’t connect with every speaker or topic, but I often find one tidbit that propels me on a thinking journey. I have ten pages of notes that have nothing to do with the seminar content to prove it. The subject matter and presentations also provide inspriation and challenge me to sort out my time management obstacles and prioritize my long terms goals. In short, I recharge the left side of my brain by listening while the right side plays with each new idea.

You may have your own way of retooling yourself. I have been known to take a day to go sailing or spend a long morning at the Karate studio. This will clear my head and help me focus on that to-do list. But attending a business seminar really clears the decks and prompts me to higher levels of contemplation. My to-do’s are shrinking faster, my long terms projects are bubbling to the top, and I have the time and energy to start yet another ongoing idea outlet – a blog. So thanks for reading. Let me know how you spend your business downtime.

Tom Stimson

The Stimson Group

www.trstimson.com

Make Sure Your AV Design Possess Value

February 23rd, 2009

Examination of your proposals can save a good deal of money.

Most AV Technology readers work in a technology-oriented field or manage some type of high-tech system whether it is IT related, AV related, or even security systems. Nowadays, we are all probably more than just a little overwhelmed with things to do on a daily basis. This is very true in a time when technology budgets and headcounts are frozen or shrinking drastically. So when you receive proposals from a company for anything related to AV, you should know how to weed out items that don’t deliver the value that your shrinking budget might require. Here are several ways to avoid spending unnecessary dollars when reviewing a typical proposal from a vendor in the $100,000 range.

If you’re buying a projector, immediately find the make and model your vendor has suggested and go to www.projectorcentral.com. You can search for projectors by specification there, and you will instantly know whether or not you are getting the most bang for the buck. [Careful evaluation of your proposed projector can possibly save 5 percent of a $100,000 system's cost!] However, if your company has any corporate standards already in place, you should adhere to them, even if it does cost a bit more money.

Say that a vendor has included ceiling loudspeakers in their proposal. Require that they do a reflected ceiling plan and consider the coverage of the proposed loudspeaker system. As a rule of thumb, if you have a 10-foothigh ceiling, your loudspeaker speakers should be at least 8 to10 feet apart. Any closer together and you are probably buying too many loudspeakers. I cannot tell you how many times I have walked into an airport, nightclub, or retail venue and just been appalled at how many loudspeakers a vendor will sell someone. [This can save you perhaps 3 percent of a $100,000 system's cost!]

Take a good quick look at the video switching that your vendor has built into their proposal. All too often I will come across a system in a boardroom or conference room that has a 12 x 8 RGBHV matrix in it. If you need one, that’s fine; but if the system only has a single laptop input and a videoconference codec, anything larger then a 4 x 4 RGBHV matrix is overkill. This can usually represent a rather significant cost savings. So as a rule of thumb, always demand that your vendor provide you with an exact justification for each input on a matrix switcher, with reasonable consideration for future system expansion. [This can save you perhaps 7 percent of a $100,000 system's cost!]

Another area that should receive some attention is audio amplifiers. If you ever see the same number of amplifier channels as there are loudspeakers, there should be a profound siren buzzing inside your head. Astoundingly, this happens more often then one might think. Vendors will often suggest that extra amplifier channels are needed to provide users with a “mix-minus” audio distribution system; however this need has really only arisen twice in my 190-plus project, 11-year career. So it’s a good idea to make sure that your vendor has put some thought into how to best appropriate amplifier channels to loudspeakers. [This can save you perhaps 2 percent of a $100,000 system's cost!]

Your control system is another area that should get should be scrutinized. A big portion of your system cost can sometimes be associated with the type of touchpanel you may employ. Most control system manufacturers provide a broad array of sizes and capabilities. For a boardroom system, no matter how important the room may be, I have seldom seen a need for a touchpanel larger then 10 inches. The reason for this is because the cost for a typical 10-inch touchpanel is about $4,800. Prices for a 12-inch touchpanel come in at $12,000, and pricing for a 17-inch panel is $13,600 and above. [This can save you perhaps 7 percent of a $100,000 system's cost!]

Lastly, you can also strive to save money by looking into the type of cable a vendor has chosen to use. There is a recognizable cost difference between plenum and non-plenum cabling. Plenum cabling is always more expensive because it is designed to be employed in spaces within a building that are used for ventilation. Because of this, they could be subjected to open flames in the event of a fire. Therefore they must not burn easily and they must not emit toxic fumes. A vendor should always inquire, or be able to determine whether or not they will be running wire in a plenum environment. If they are not, they should not use the more expensive plenumrated cables. Many vendors use plenum cable by default, and never take the time to consider whether it is actually needed. [This can save you perhaps 2 percent of a $100,000 system's cost!]

Given all of the aforementioned avenues for savings on a typical $100,000 system, it isn’t unthinkable that a keen eye could easily find ways to save up to 26% for every $100,000 of AV system. So the next time a vendor slides a proposal across your desk, take a quick, efficient look at projectors, loudspeakers, matrix switching, amplifiers, touchpanels, and cable types. Your budget will not regret it!

Joey D’Angelo is a principal consultant with Charles M. Salter Associates in San Francisco, CA, and specializes in AV/telecommunication systems. Joey is also a musician in a punk rock band where he plays guitar and performs lead vocals. He can be reached at joseph.dangelo@cmsalter.com. Link to Article

Technologies for 2019

February 13th, 2009

showimage2Ten years ago, High-Definition Multimedia Interface (HDMI) wasn’t even an idea. Today, the technology has an installed base of about 600 million devices, according to HMDI Licensing. Another 394 million will ship this year alone, predicts In-Stat, a research firm.

The moral of the story: The only thing that moves faster than time is technology. Here’s a look at several technologies that, within the next five to 10 years, could move from the drawing board to commercial reality.

Beyond HD

Although high-definition (HD) video will take a few more years before it’s the rule rather than the exception in both the consumer and pro markets, researchers are already developing its potential successors.

One heir to the throne is Quad HD, also known as 2160p after its resolution: 3840×2160.

“That high resolution gives you a clear, crisp, 3D look,” says John Araki, vice president and general manager of the commercial business unit at Westinghouse Digital Electronics, which has been developing Quad HD for about three years. “It is expensive now. But if you’re talking about five to 10 years, that is the right time frame that you will see this technology take off.”

Quad HD requires an enormous amount of bandwidth: 6 Gbit/s before any compression. So one wild card is the cost and availability of that bandwidth by the time the cost of Quad HD displays drops to the point that more enterprises and government agencies can justify going beyond 1080p HD.

Advanced compression algorithms are one way that Quad HD could overcome bandwidth-related barriers to market. But one concern is that the codecs could introduce artefacts and other anomalies, all of which would be more noticeable to viewers simply because they’re blown up on Quad HD’s enormous displays.

Another potential HD successor is Ultra High-Definition Video (UHDV), which is 7680×4320. Also sometimes referred to as Super Hi-Vision, UHDV has been demo’d several times since 2003, but it’s still years from commercial availability.

As with Quad HD, UHDV has to overcome the bandwidth hurdle. An uncompressed signal is about 24 Gbit/s, with a half-hour of video taking up more than 4 terabytes of storage. But in recent demos, one of UHDV’s main developers, Japan’s NHK, compressed the signal to as little as 250 Mbit/s. That’s still a lot of bandwidth, but it’s down in the range where it becomes practical for a wider range of networks and end users.

Hooking up

If there’s one safe bet in AV, it’s that the number of connection technologies will continue to increase. One newcomer is Digital Interactive Interface for AV (DiiVA), which uses standard Cat6 cabling to link displays with sources such as DVD players, set-top boxes and the Internet.

DiiVA (www.diiva.org) features four differential pairs. The first three can handle up to 4.5 Gbit/s each, enough to support uncompressed 1080p at 60 frames per second or Quad HD. The fourth pair can send more than 2 Gbit/s in one direction at the same time it’s receiving at the same rate. That data channel can be used for tasks such as carrying Gigabit Ethernet, USB 2.0 and command/control information.

DiiVA also enables systems where iPhone-like icons appear on a display. Instead of fumbling for remotes to control different sources, such as DVD players, satellite set-top boxes and PCs, users would select the icon – such as the BBC or YouTube – representing the source they want to switch to. That set-up also would allow users to watch all video on their TV, instead of going to a PC or the room where the DVD player is.

“We want to develop a new, multimedia networking standard make TVs the centre of home network environment,” says Steve Yum, senior director of product planning at Synerchip, one of the companies backing DiiVA.

DiiVA initially will be aimed at the consumer market, including home AV networks. But if it builds a following there, it’s likely to expand into the pro market, just as predecessors such as HDMI did.

In the pro space, DiiVA could be used for applications such as bars. For example, a bartender could use DiiVA’s GUI to switch a display from a football game, delivered via the satellite set-top box, to YouTube videos, delivered via a PC.

Another newcomer is Wireless Home Digital Interface (WHDI), which supports up to 3 Gbit/s over distances of about 30 meters, including through walls. Unlike wireless technologies such as 802.11 Wi-Fi, WHDI prioritises each bit of video information to improve quality of service.

Peter Bocko CTO of Corning

Peter Bocko CTO of Corning

Like DiiVA, WHDI aims to make it easier for users to access content from a wide variety of sources scattered around a home or office. WHDI’s backers see the technology eventually expanding into pro applications, such as digital signage and video surveillance, where equipment likely will be moved periodically, making wired connections impractical.

The first WHDI-equipped products – TVs – will begin shipping by late 2009, says Noam Geri, co-founder of Amimon, one of the companies backing WHDI. Bridging devices – such as DVI-to-WHDI – also eventually will be available.

“We’ll also see people selling packages, where you have a monitor or TV and a wireless extender with it,” says Les Chard, president of the eponymous organisation licensing the standard.

3D . . . Finally?

For decades, 3D has languished as a niche play. But it could finally move into the mainstream pro AV market – thanks at least partly to consumers.

This year, DreamWorks will release all of its films in 3D. Meanwhile, Imax is paying the U.S. theatre chain to upgrade 100 of its screens to 3D. There are plenty of other examples, but the bottom line is that consumers are encountering 3D in more and more places.

“3D is a certainty to go mainstream in the consumer area in the next five to 10 years because of the availability of content and a strong need for differentiation in order to secure consumers’ entertainment dollars,” says Peter Bocko, chief technology officer for East Asia at Corning, which makes glass-based products for applications such as fibre optic cables and LCD displays.

If consumer response to 3D is solid – and that’s still a big if – then it would increase revenue for makers of 3D displays and other products, a snowball effect that would benefit the pro AV market, too.

“That will help fund the R&D to bring 3D to a much broader scale, for use particularly by enterprises,” says Phil McKinney, Chief Technology Officer for Hewlett-Packard’s Personal Systems Group (PSG).

Businesspeople also are consumers for part of the day, so their 3D experiences outside of work are another factor: The more 3D they see in their homes and in theatres, the more likely they are to expect it or specify it for work.

“It will be five to 10 years for 3D to be ubiquitous just in the home,” McKinney says.

The catch: Their experiences over the next few years are critical because if they’re disappointing or downright bad, 3D could remain the province of lucrative yet niche applications such as medical imaging and automotive design. But if they’re good, 3D could start to show up in applications such as telepresence within five to 10 years.

“You can have a stronger sense of presence in telepresence so you can have tighter collaboration,” says McKinney, who envisions 3D images not only of meeting participants, but also of products they’re discussing.

“When you’re building 3D products that have to sit on a shelf and appeal to consumers, the look, size, scale and colour are critically important,” McKinney says. “Today’s collaboration technologies really don’t effectively allow you to share that experience or do collaboration around materials or colour or design, just given the flatness of the telepresence experience.”

A richer experience requires more bandwidth, with the amount varying by the type of 3D. So if the 3D content has to traverse a network, then the cost and availability of that bandwidth affects whether the end user – such as an enterprise – can make a business case for 3D.

“To get autostereoscopic (no glasses required) 3D at 1080p resolution, the 3D panel needs to be built on the back of a Quad HD panel to get enough pixels to generate all the views,” says Robert Boudreau, technology development manager at Corning Display Technologies. “This requires four times the bandwidth for the Quad, plus 1.2 times the bandwidth for the 3D, for a total of about five times the bandwidth [of 1080p]. With glasses-based 3D, it’s possible to get away with 1.2 times the bandwidth.”

Intelligent Displays and Cameras

Robert Boudreau, technology development manager at Corning Display Technologies

Robert Boudreau, technology development manager at Corning Display Technologies

Out-of-home digital advertising is a booming market, yet it won’t live up to its potential until advertisers can measure the effectiveness of ads displayed on digital signage. One solution – available today from companies such as TruMedia – is to pair signage with cameras that can identify demographic information about passers-by, such as their race, age and gender, as well as whether the ad catches their attention.

Some vendors believe that over the next several years, displays aimed at the signage market will have built-in cameras, along with the ability to report information such as demographics and “dwell time” back to a central database.

Bandwidth is one potential catch. For example, suppose that the signage is installed throughout dozens or hundreds of stores in a retailer’s chain. Uploading all of that data can be expensive, which is why some vendors expect more and more processing to be done by the displays themselves, instead of back at a central location.

“There’s always a bandwidth restriction,” says Ram Sathappan, business manager for industrial computing at Texas Instruments. “You can’t send a significant amount.”

One wild card is whether, over the next few years, the cost of processors will decline to the point that it’s cheaper to buy displays with those capabilities built it than to just use relatively dumb displays and buy the extra bandwidth.

But another motivation could be the ability to serve ads based on who’s watching. For example, if the display has the processing power to determine that more women than men are nearby, it could dip into its cache of ads to serve up ones that are supposed to appeal to female shoppers. That could be faster and cheaper – in terms of bandwidth – than having the display report that information back to central computer so it can make the decision about which ad to serve.

A related issue is the formatting of the information about who’s viewing ads. Like their counterparts in the surveillance and security industry, retailers are developing standards for analytics metadata, all with an eye toward multi-vendor interoperability.

“So when they buy equipment, services and software, it can all speak the same language,” says Bruce Flinchbaugh, director of Texas Instruments’ video and image processing laboratory.

Gesture Technology

The 2002 Tom Cruise film Minority Report has one of the best-known examples of “gesture technology,” where people simply wave their hands to move documents and photos projected on a video wall. Companies such as Raytheon and Oblong Industries – the latter founded by the man whose demo caught the filmmakers’ attention – have since commercialised the technology, but it remains a niche product for specialised applications such as the military.

That’s likely to change. One reason is because a variety of recent products – from the Apple iPhone to the HP TouchSmart PC – are conditioning consumers to look beyond keyboards, mice and remote controls for controlling both devices and content.

“We think that touch and gesture become one of the key means for a lot of people to interact with technology,” says HP’s McKinney. “The secret language of keyboards tends to be an intimidation factor, particularly in emerging markets, where they haven’t had a lot of interaction with technology. What does the CTRL key mean? What does the ALT key mean?”

For vendors, the trick is to develop touch and gesture interfaces based on what users already do. Otherwise, those interfaces would be no different than keyboards and remote controls in the sense that they force people to learn, for lack of a better term, a new input language. Case in point: First-time users of the iPhone have to learn how to “pinch” an image to scale it up or down.

That approach can limit a device’s usefulness. For example, suppose that a hotel outfits its guest rooms with touch panels for controlling the TV and game console and accessing the Internet. If the panel isn’t immediately intuitive, the guest might either call the front desk for help – meaning additional overhead costs for the hotel – or simply give up, meaning no extra revenue from movie purchases or Web usage.

Another challenge for vendors is understanding how touch and gesture already vary from culture to culture and then designing interfaces to reduce the learning curve.

“Not everybody in the world gestures and touches the same way,” McKinney says. “In Korea, for example, they don’t point with the finger. It’s always two fingers.”

Tim Kridel is a free-lance writer who covers technology and telecom for a variety of publications and analyst firms. He’s based in the U.S. city of Columbia, Mo., and can be reached at inavate@imlgroup.co.uk.

Cutting the Cord

January 14th, 2009

Wireless should be a perfect fit for installations that need to be fast, clean and neat. So why is it still a niche technology? Tim Kridel finds out. The percentage of enterprises that have upgraded their PCs to Windows Vista is in the single digits, according to a July 2008 Forrester Research study. In the U.K. market, a May 2008 Computer Business Review survey of IT managers found that about 2 percent had upgraded, a figure that Microsoft said matches its estimates.

That adoption affects the market for wireless enterprise AV products, particularly projectors. Here’s why: It’s often difficult to walk into a conference room, turn on your laptop, have it search for the wireless projector and then connect. By comparison, it’s relatively straightforward to find and connect to a corporate wireless local area network (WLAN) or public “hot spot” using 802.11 Wi-Fi.

In fact, some integrators and vendors say that this basic process of finding and connecting is so difficult that it’s helped stymie the market for wireless AV products. Some AV vendors have addressed the lack of plug-and-play functionality by providing software that clients install on their laptops to automate the task of finding and connecting to a display or projector. But that approach has a few drawbacks:

Some enterprises are reluctant to allow more software to be loaded onto employee laptops, if only because it increases the chances of conflicts that could cause the notebook to crash. On older, less capable laptops, the software also could tax the processor and memory, undermining performance, especially when running a slide presentation at the same time.

The software would have to be provided to non-employees, such as visitors who want to use a conference room’s projector to make a presentation. That’s even more of a problem in convention centers, where nearly every user is a visitor. And even if the software is available, the user might not be able to install it because of the way that their employer has configured their laptop. “Maybe they don’t have the administrative rights to add that software,” says Rich McPherson, a product manager at NEC Display Solutions.

It’s here that Windows Vista comes into play. Just as previous versions of the operating system automatically found printers on a network, Vista adds the ability to find and connect to projectors on a network – including wireless ones.

“You don’t need a software suite residing on your computer,” says McPherson, whose company worked with Microsoft to add support for its projectors. “It’s built into the [operating] system.”

But one catch is that as a result, adoption of wireless AV products hinges partly on enterprise adoption of Vista. If more enterprises decide to hang onto their existing laptops until the economy rebounds, Vista could remain the exception rather than the rule. And with Vista’s successor possibly due for release as early as the second half of 2009, some enterprises may skip Vista and just wait for Windows 7.

In the case of conference room projectors, another concern is the impact on laptops – and not just in terms of adding software to facilitate connections. Depending on the laptop, pushing video over Wi-Fi can be a real struggle, to the point that it’s noticeable.

“The CPU on the notebook gets all consumed with trying to keep up with pushing video, and you wind up with jerky video, even with today’s high-performance notebooks,” says Mitch Friend, senior vice president and general manager at Avocent.

Why Wi-Fi?
Wi-Fi should be a natural fit for AV applications such as digital signage, particularly in places – such as malls and airports – where jackhammering up the floor to run cables to new displays isn’t an option. That hurdle can be even bigger when the client leases the space, requiring the landlord’s permission to install cables.

As digital signage becomes common in more places – from atop gas pumps to above urinals in night-club restrooms – so does the likelihood that integrators will have to get creative in terms of getting video to those displays. Even if snaking cable, say, through a drop ceiling is an option, it might not be the best one.

Yet another issue is how the space is used. For example, if it’s a store, the client might want the work done only between closing and opening – odd hours that can mean labour surcharges.

By comparison, Wi-Fi often can be installed faster and thus cheaper. For example, Avocent says one integrator using its wireless products saved more than $5,000 (€3,850), while another installation took just three hours.

Why not Wi-Fi?
But not all integrators and vendors are sold on Wi-Fi. One common concern is reliability.

“Dealers have told me they would not spec a wireless video distribution for their clients due to the reliability factor,” says Kevin Schroll, senior product planning manager at Sharp.

For example, Wi-Fi signals have a range of about 100m, depending on the version of the 802.11 standard. However, that distance can be reduced by half or two-thirds depending on physical obstructions, such as walls, and on interference from microwaves, cordless phones and the client’s existing WLAN. All of that can produce an intermittent signal, cut the bandwidth down to the point that it struggles to handle video or both.

“Connectivity is real problematic for some digital signage packages in that if they can not touch the network for a period of time, the player goes to a blank screen or locks up,” says Mike White, CTS, president of Multi-Media Solutions, a U.S.-based integrator, and governor-at-large for Infocomm. “Of course, the better players and packages do not do that, but [it's] a reality for some.”

Another factor that can affect reliability is whether the signage piggybacks on the client’s existing WLAN – perhaps to reduce hardware costs – or has its own, dedicated WLAN. If it’s sharing the client’s WLAN, then the ability to get video out to each display in a timely manner is at the mercy of other traffic on the WLAN.

For example, if employees routinely send 20 MB files to one another over the WLAN, plus the usual load of e-mail and even voice telephony, there might be not be much bandwidth left over for the signage application. That’s just one of many issues to consider when assessing whether the client’s WLAN can reliably support digital signage. But finding out can be a challenge.

“Many locations that say that their network can be used have no idea of existing bandwidth,” White says. “Some don’t even know their own passwords, and certainly there is security exposure.”

In fact, security concerns are a major reason why some enterprises won’t allow signage, projectors or other AV gear onto their WLAN.

“Those guys are always sensitive to anything that’s going to be on their network,” says Avocent’s Friend.

Some clients have other reasons for not wanting to put AV gear on their WLANs.

“Usually they don’t want it connected to the network because they want just that specific room to have access,” says NEC’s McPherson, whose company currently has six AV products with embedded wireless.

Staying Separate
Even if there’s a separate WLAN for signage, projectors and other AV gear, bandwidth, range and reliability remain concerns. It’s here that the choice of Wi-Fi technology can be critical.

For example, the 802.11b version of Wi-Fi – the most widely used – runs in the 2.4 GHz band. So if the client already has a WLAN that uses 802.11b, it might make sense to run the AV applications over a different version of Wi-Fi, simply to avoid interference, which can reduce bandwidth on both networks. One option is 802.11a, which uses the 5 GHz band.

“One of the reasons why we’ve operated in 802.11a versus 802.11b and 802.11g is then we’re pretty much guaranteed that we’ll stay away from all of the WLAN traffic,” Friend says.

Besides avoiding interference, the choice of Wi-Fi standard affects performance and reliability in other ways, too. For example, one reason why 802.11a and 802.11g are popular is because they provide more bandwidth than 802.11b: up to 54 Mbps versus 802.11b’s 11 Mbps. Bandwidth directly affects the ability to support applications such as video.

Different Wi-Fi technologies also have different amounts of channels available, based partly on what the standard supports and partly on what regulators in a particular country allow. So if there’s a lot of interference – a good possibility in a public place such as airport or office building – then the integrator may have more options with a technology such as 802.11a for moving the AV traffic to a clear channel. (For more details about each 802.11 technology’s capabilities, visit www.wi-fi.org.)

However, one caveat applies to all Wi-Fi technologies: Roughly half of the maximum bandwidth is eaten up by radio overhead, with the remaining amount potentially whittled further by factors such as physical obstructions, distance and interference.

N is for newcomer
One way to improve the chances that enough bandwidth will be available is to use the Wi-Fi technology that supports the most. That’s 802.11n, which supports peak speeds of 300 Mbps.

The big catch is that the 802.11n standard hasn’t been officially finalised and approved by the Institute of Electrical and Electronics Engineers (IEEE) and probably won’t be until sometime in 2009. But that hasn’t stopped makers of laptops and WLAN hardware from shipping 802.11n products.

In fact, many of those have been available for more than two years. That’s noteworthy because it means there’s now a large and growing installed base of 802.11n products in the enterprise space. So if a client has already deployed 802.11n, then it might make sense to use that technology in, for example, projectors or displays.

Avocent’s MPX1550 wireless extender is one new pro AV product that supports 802.11n. Aimed at signage applications, the MPX1550 features three antennas, which highlights one of 802.11n’s benefits: The standard uses multiple-input, multiple-output (MIMO) antenna technology to help work around interference and weak signals, thereby improving reliability and bandwidth.

The MPX1550 also shows how the choice of wireless standard affects the types of video that can be supported, such as HD.

“On the wireless side, we limited that to 20 Mbps maximum bandwidth [on its predecessor],” Friend says. “With the 1550, we’ve increased that 450 percent to 110 Mbps in a [one-device-to-one-device] scenario.”

That enables loss-less video, which can be a decisive factor for some applications.

“Around 110-120 Mbps, it’s equivalent to a cable,” Friend says.

Tim Kridel
Tim Kridel is a free-lance writer who covers technology and telecom for a variety of publications and analyst firms. He’s based in the U.S. city of Columbia, Mo., and can be reached at inavate@imlgroup.co.uk. Link to Story

The Cost of Bandwidth

November 3rd, 2008

Cost_of_bandwidthThere’s no doubt that the demand for communications bandwidth has increased in recent years and that demand will continue to increase as more consumers, enterprises, and schools adopt IP-based technologies. Cisco estimates that global IP traffic will exceed half a zettabyte by 2012. (How much is a zettabyte? It’s one trillion gigabytes.) To reach that number, Cisco says, global IP traffic will nearly double every two years. A major contributor to the growing bandwidth usage is video – peer to peer, TV, and video on demand being responsible for much of the increase. In the enterprise world, new bandwidth demands are coming from videoconferencing, video streaming, and VoIP applications.

Business videoconferencing primarily used ISDN data lines until just a few years ago. That changed around 2004, based on estimates by Wainhouse Research – during that year, IP became the most common method for hosting videoconference calls. Now, virtually all videoconferencing endpoints offer IP capability as the network standard; ISDN connectivity costs extra and, in some cases, is not available at all.

How are videoconferencing applications affecting bandwidth needs in the enterprise? A single high definition (HD) video call requires between 1 and 4 Mbps for optimal quality; a telepresence room could require 20-plus Mbps. Add extra conferencing rooms for daily collaboration, video streaming for employee training, your VoIP system, and so on, and your overall bandwidth requirement could be huge. Another important factor is the allowable burden on your network, which is typically less than 30 percent of the rated capacity. Although your HD call may only consume 1 to 4 Mb of network traffic, the network capacity needed to handle that burden could be in the range of 14 Mb. “A few years ago, companies needed just a couple megabytes of network service for videoconferencing; today, in many cases, they need 10, 20, 50 Mbps or more,” says Ira Weinstein, senior analyst and partner at Wainhouse Research.

The way that companies are acquiring bigger bandwidth “pipes” is also evolving. “Ten years ago, companies were putting in point-to-point connections with dedicated T1s or DS3s, in effect building their own video network – so the cost of increasing bandwidth was massive,” says Weinstein. “If you wanted to add a new location to your network, you had to add one (or more than one) T1 line.” Weinstein says this method of bandwidth topology, although still in use within some enterprises, is less flexible than other options now available. “Cloud-based networks, such as MPLS (multi protocol label switching), have dramatically eased the cost of high-quality network transport,” he says. “MPLS customers incur two types of costs; a local access fee for the connection (sometimes called the ‘last mile’ or ‘local loop’) between their building and the cloud, and a network access fee (called a port fee) for the traffic they’ll be routing through the provider’s backbone. Combined, these costs are typically much lower than the cost of creating your own end-to-end data network.”

Your location is a prime factor in determining the price you’ll pay for bandwidth. The closer you are to the service provider’s point of presence (PoP), the less you’ll have to pay. Another factor is the network performance or quality of service (QoS) required for your environment. “If you run multiple applications on a converged network, meaning you’re putting video, audio, and standard traffic on a single LAN/WAN, QoS is a key part of maintaining audio and video performance while protecting other network traffic,” says Weinstein. “Realtime applications cannot tolerate high levels of latency, packet loss, and jitter that occur on many networks. QoS allows an organization to prioritize real-time traffic over more forgiving, non-real-time traffic, like email and web browsing.” According to Weinstein, most MPLS providers now offer a number of different QoS options at varying price points.

The volume you’ll be buying also plays a huge role in the price you’ll pay for bandwidth, says Dr. Mike Jude, research analyst at Nemertes Research. “If you’re willing to buy bandwidth in large quantities, you tend to get a discount per bit,” says Jude. One way to drive your costs down is to consolidate your traffic so you can buy a larger pipe. “For example, a group of school districts could get together and negotiate as a single entity with carriers. If they can guarantee a certain level of service with that carrier, they will get better pricing,” he says. The second way is to negotiate with multiple vendors, Jude suggests. “You can play the rates of one carrier against the rates of the other and get some advantageous pricing. Carriers are fiercely competitive; if you are willing to sign contracts for extended periods of time, you can build into those contracts options to renegotiate your pricing at periodic intervals, which will get you a better price up front.”

Jude says another option is to leave the negotiating to someone else by using a “bandwidth manager” – a company that does not physically own any networks but purchases bandwidth in bulk from a number of vendors. A bandwidth manager is useful if you want route diversity – an important factor for enterprises that want quick disaster recovery, data security, etc. If one carrier’s service slips, the bandwidth manager switches your service to a different carrier. If you are lucky enough to own a right of way (a physical location where fiber or other lines can be run), you have yet another option for reducing your bandwidth costs. “Some enterprises such as railroads who have extensive rights of way have planted fiber along those paths, and they can lease that fiber in exchange for service,” Jude says. Some universities also have rights of way and access to spectrum that can give them bargaining power. “We know of one university that has some spectrum that they are allowing Verizon to use, and Verizon is in turn off ing them discounts for both spectrum and wired access,” says Jude.

Network costs can be considerable, and CFOs always want to see justification for expenses. Wainhouse’s Weinstein urges planning. “Enterprises should evaluate their network traffic and QoS requirements and purchase the appropriate network services,” he says, but notes that the benefits of the network go beyond the numbers on the books. “Bandwidth is the circulatory system of the organization, and yes, it costs money,” Weinstein says. “However, people need to realize that the network empowers productivity. Network-centric applications such as videoconferencing save time and money while increasing efficiency. For example, by using videoconferencing, a salesperson can meet with five significant clients in one day without leaving the office. Imagine the impact this would have on the bottom line. Similarly, senior managers in different locations can conduct face-to-face interviews with a job candidate over a single day without the hassle and expense of business travel. The result is that a four-week hiring cycle be mes only a few days. Imagine the benefit of enabling your global R&D team to meet face-to-face on a daily basis while working on a new product? Equipment prices may change, and bandwidth costs may vary, but the overall value these systems bring to the organization is massive. That’s the real story.”

Original Source: http://www.avtechnologyonline.com/article/

Dealing With Technophobes

July 17th, 2008

Over the decades, technology has helped eradicate or stifle any number of human afflictions, from polio to measles to malaria. But there’s one that technology hasn’t dented – in fact, it’s one that has technology as its root cause.

Technophobia, loosely defined as an inordinate fear of or resistance to using technology, is still with us despite its increasing ubiquity in homes and in the workplace. Sufferers can be as immovable and contrary as ever, as the senior educational technology engineer at the University of Notre Dame, South Bend, IN, discovered.

Once, in the course of explaining how to operate a new classroom AV control system to an instructor, Rick Nimtz got a glimpse into the mindset of the technophobe. “As I was explaining it, he started speaking in Spanish, and I told him I didn’t understand what he was talking about,” says Nimtz. “Then he says, ‘Hey, just listen closely and pay attention; it’s easy to learn.’ That humbled me a little bit.”

Translation: Technology may be approachable for many, but for others it can be as confusing, frustrating, and scary as being dropped into a foreign country.

Indeed, even as technology crowds its way into our lives, forced immersion has hardly immunized everyone from “technophobia.” Attrition, innovation, and the march of time have thinned their ranks and eased their discomfort, but technophobes are alive and, arguably, well, complicating the lives of technology users and purveyors in the process, not to mention their own.

Technophobia probably goes back to the early days of telegraph and telephony. Its modern roots can be traced to the dawn of the personal computer. But advanced AV tools are fast becoming the new bogeyman for many who fear or resist technology. Even as AV puts the more practical and useful face on technology that everyone has sought by revolutionizing entertainment, education, and communication, to technophobes it’s a whole new source of jitters.

But AV’s increasing prevalence means it’s harder than ever for technophobes to hide, especially in settings where it’s becoming part of the backdrop. In environments ranging from the classroom to the business meeting to the courtroom, the technophobe of varying stripes is evolving from a harmless curiosity to a real nuisance and potential roadblock for institutions, co-workers, and technology managers.

INSTITUTIONAL TECHNOPHOBES
At Notre Dame, Nimtz has had his share of struggles introducing AV technology into classrooms. While he has introduced classroom lecterns with built-in controls for DVD and VCR players and ceiling-mounted projectors and document cameras, more than a few instructors were brought along kicking and screaming. Some, he says, either didn’t see a need for AV technology or balked at investing the time needed to learn it.

“It seems like the longer someone has been teaching, the less apt they are to accept it, and part of the reason is the amount of work involved,” Nimtz says. “It does take time to learn it and also develop lesson plans to work with technology.”

Others, like an instructor who labored over a detailed, color-coded diagram of the Civil War on 30 feet of blackboard space as Nimtz taped his class, just prefer doing the things the old-fashioned way. A new source of instructor pushback is coming as Nimtz tries to introduce electronic whiteboard technology.

“A lot still like chalk, and the reason is that they know when they walk into a classroom that it’s going to work,” he says. “With a whiteboard they’re never totally certain.”

But avoidance is fast becoming a luxury that those who fear or resist the march of AV technology can no longer indulge. So it’s falling to Nimtz and other institutional technology managers to develop strategies to bring existing technophobes along and ensure that the pace and manner of technology implementation is calibrated to ensure new technophobes aren’t created.

One pillar of the approach is a clear communication of technology’s benefits. Technophobes have typically defended their stance by arguing that technology is just so much gimmickry. The world worked fine without it, they say, and besides, what’s the difference if they just choose not to participate. The only way some technophobes can be “cured,” some managers say, is by showing them that technology can make a demonstrable difference.

In the educational arena, where committed teachers are constantly searching for better ways to impart knowledge, showing technophobes the difference technology makes shouldn’t be hard, says Randy Jackson, assistant director of technology services for the University of Washington, in Seattle. With AV technology continuing to prove its value as an instructional tool, Jackson believes even the most technophobic instructors can be coaxed into letting down their defenses. A lot of it depends on how skilled implementers are in selecting technology and framing its introduction, he says.

“You have to promote the benefits, bring it back to the idea that technology can make learning more exciting and teaching easier,” says Jackson. “Make that the goal, not the successful rollout of another piece of technology for technology’s sake.”

If technophobes in the educational arena can’t be sold solely on AV’s ability to improve how instructors teach, they might be swayed by its impact on how students learn and what they expect. As new generations of ever more techsavvy students emerge, instructors will have to be able to use AV and IT tools to be taken seriously. For technophobes, the fear of being seen by students as incompetent or out-of-touch may trump fear of technology.

“Students are now so comfortable with technology that they expect to see things like PowerPoint and smartboards used in class,” Nimtz says. “So I see a certain amount of instructors not wanting to be seen fumbling with technology. If they can see how technology relates to usability and enhancing their teaching capabilities, they’ll be more inclined to learn it.”

DEFEATING ANTI-TECHNOLOGY THOUGHTS
Some committed technophobes, though, insist that technology not only doesn’t add anything useful, but that it’s a net negative. Frederic Lederer, chancellor professor of law and director of the Center for Legal and Court Technology (CLCT) and the Courtroom 21 project at the College of William & Mary School of Law, Williamsburg, VA, says some technophobic legal professionals take the view that emerging AV presentation and distance conferencing technology in legal proceedings actually gets in the way.

“I’ve found that mediators, for instance, by and large find the concept difficult,” Lederer says. “To them, mediation means having everyone in the same room and being able to have a conference at the water cooler. They have a general world view that technology is a barrier to those efforts.”

In running CLCT and Courtroom 21, which are helping foster leading-edge courtroom technology adoption, Lederer says he’s learning the importance of justifying and clearly demonstrating technology’s utility. “There’s a deep-seated disbelief among some attorneys that it’s beneficial, so we have to educate as to why it should be used and how it can be helpful,” he says. “Our hope at CLCT is that, regardless of how apprehensive some may be, they know it’s a tool that at least sometimes is good.”

While addressing “techno-skeptica” is part of the formula for dealing with technophobia, helping technophobes confront their fear of actually using AV technology still poses the biggest challenge. Whether the fear relates to “breaking” something, their ability to comprehend, learn, and use it, or uncertainty that it will work reliably, technology managers often must confront deep-seated apprehension.

Ernie Bailey, director of audiovisual services at the University of Arkansas for Medical Sciences, Little Rock, says he tries to keep a lid on staff technophobia by focusing on technology education and ease of use. A “Teaching With Technology Resource Center” helps educate and familiarize instructors with emerging classroom AV and IT. “We strive to make devices as user-friendly as possible so we don’t see fear in the instructors’ eyes when they walk into a classroom,” he says. “Our rule for integrators that we hire to design new room systems is that it takes a minimum of two touches on a control panel to get an image on a screen.”

ADDRESSING GLITCHES
Inevitably, though, technology will fail on occasion. When it does, technophobes need to be reassured that glitches can be quickly addressed. For that reason, says Jackson, technology managers must develop a robust support network that can swing into action to correct problems. More importantly, the existence of that support needs to be communicated.

“You can’t just put this technology into a classroom and say, ‘Here it is, figure it out,’ and not provide any support on the back end,” he says. “In the education arena, in particular, we need that capability to solve problems immediately because it’s a fast-paced environment where classrooms can change over in 10 minutes.”

While it’s important to address technophobes’ fears, Jackson cautions against going too far in “dumbing down” technology. For one thing, technophobes’ ranks could thin as more people become ever more comfortable with technology, although he senses some may be perpetually behind as the pace of technological change quickens. Additionally, putting too much emphasis on user-friendliness may be shortsighted.

“In the education environment, you really need to have tools that are complex enough to really bring about deep changes in learning,” he says. “That may mean having tools that require a steep learning curve, but which can bring about the goal of creating a more robust and interesting learning environment.”

And overindulging technophobes also may amount to selling them and, indeed, even the human race short, Jackson adds. “Humans are adaptable and can learn to do complex things,” he says. “The key to dealing with technophobia may be making the goal of learning and feeling comfortable with it so compelling that you’ll invest the time and effort to overcome it.” Link to Story

What Goes On In The Boardroom

June 11th, 2008

A boardroom installation offers the system designer a chance to really shine in terms of using the latest technologies and products to deliver an aesthetically and technologically impressive space for the customer. Chris Fitzsimmons reports on the trends in the market.

An organisation’s boardroom often represents the pinnacle of its audiovisual investment. Here, critical business decisions are made on the basis of the information available to the directors or executives of a company. It’s therefore vital that the information is presented in as clear a way as possible, and that everyone around the table gets their voice fairly heard.

The boardroom is also the company’s showcase facility and as such, aesthetics are often as important a consideration as the technology itself. Discrete integration of equipment and furniture leads to a stylish and inspiring workspace.

A case in point is the newly refurbished boardroom of international pharmaceutical company Zentiva, in Prague. The job was carried out by AV Media, and senior sales consultant Zdenek Rychetnik described the project as being “a representative solution, which met the company’s requirement for modern technologies as well as good design.”

At first glance, it looks like an elegant meeting room with some AV equipment installed, but this belies the truth. Aside from the two large plasma screens, which are visible, there is a hidden electronic projection system should a larger display be required. There is also a pair of ceiling mounted document cameras, and carefully concealed table-top tanks for all connections that might be required.

This kind of project is replicated across the region, as integrators leverage the reduction in size of input devices such as cameras and microphones, and increases in space efficiency of large format display devices.

A good example of this is the reduction in the adoption of rear-projection technology. Once the staple of any company that wanted to avoid having a projector hanging from the ceiling, the reduction in cost of large format LCD and Plasma displays has meant that much better resolution and clarity can be achieved at lower space costs. Rear projection does however remain an important tool if aesthetics are an absolute priority and the space is available.

The inevitable discussion about the choice of display size throws up some interesting results. Channel distributor Steljes’s Mark Bird reckons the most popular size still to be around the 42” mark for plasma and 40” for LCD, whilst Julian Philips, MD of integrator Impact Marcom believes that 50” is the most common sell into the corporate market, with demand for both 60” and 65” models strong in the boardroom. Clearly nothing is set in stone, but Asysco’s MD Richard Brookes believes both display technology and size should be selected on the basis of application:

“The decision to choose LCD or Plasma flat screen technology depends on the display application. Plasma provides a more film like performance and is therefore suited to video emulation or controlled data emulation. LCD is suited to high quality video emulation and data emulation. Screen sizes are selected to suit the viewing distance.”

The Zentiva boardroom shown in the photo uses twin 65” plasma displays.

Projection is the other side of the display coin. The most commonly installed resolution remains XGA, but both Impact Marcom and Asysco believe that WXGA is gaining significant traction. On the brightness front, there is a continuing march towards higher brightness. 5000 ANSI lumens is not uncommon according to Asysco’s Brookes. High brightness projection allows the user to go for longer throw lenses and to avoid dimming the lights while the projection system is in use. Another advantage is the ability to run projectors in so-called “eco mode” reducing operating brightness and extending the lamp life.

One of the drivers for the change in boardroom technology is video conferencing. What was once an application built into a dedicated suite, is now firmly integrated into the boardroom environment. Products such as telepresence require HD displays and increased network bandwidth. All parties are observing the migration from ISDN-2 to IP as the preferred transport mechanism, but this is bringing AV more into conflict with IT as the fight for bandwidth intensifies. This miss-match between bandwidth required and available is illustrated by Richard Brookes: “HD solutions are now being widely adopted, however it’s worth noting that you require 1 mb bandwidth each way on an HD call. Therefore in practice, whilst many firms are deploying HD ready equipment SD resolutions are being operated in the first instance due to bandwidth restrictions.”

Sound in the boardroom has never been particularly sexy. Despite the best efforts of various manufacturers, the loudspeaker is unsightly, and nowhere is the demand for invisible, floating speakers more great. Mark Bird from Steljes describes one alternative in the shape of flat panel ceiling loudspeakers from Armstrong. There are of course other suppliers of similar products from the like of Artcoustics and Panphonics.

In the case of larger boardrooms, where there is the requirement for voice reinforcement as well as programme sound, microphone options needs considering. As Petr Smolink, product manager for Audio at AV Media puts it: “No one wants to notice the microphone, but everyone wants studio quality sound. Users prefer wireless lavalier microphones for presenters or cable microphones suspended from the ceiling. More commonly we use goosenecks from presentations and boundary type or suspended modules for teleconferencing or recording.”

Another growth area is the use of wireless microphone technology. Companies such as Revolabs have come to market with simple to use wireless solutions that remove the need to drill holes in boardroom tables and that can be removed when not required.

Dumb microphones as opposed to dedicated discussion systems are the norm in all but the largest boardrooms as there is little need for translation or voting services. However, there is increased adoption of DSP based solutions. As the number of microphones increase, and the adoption of videoconferencing in the boardroom grows too, tools such as acoustic echo cancellation as well as basic EQ functions are required. Another thing that DSP can do for you is to ameliorate some of the problems caused by bad acoustic design in a space. Unusually shaped boardrooms or funky materials can cause all kinds of problems if not carefully thought out and catered for in the AV design.

Of course no self-respecting boardroom would be complete without a sleek, sexy looking touch panel to make it all happen. The subject of control systems is almost a non-issue now. The real discussions lie in how much of the room it controls, and how easy for the user the programmer can make it. Nothing will lose an integrator business faster than a control program that doesn’t work as expected or frustrates the MD of a company with an unclear interface. As one integrator recently put it to me, the dreaded question: “Who put this in?” is not one to bring comfort.

The use of wireless technology is also on the increase for control panels. AV Media’s Zdenek Rychetnik reports “significant” adoption of wireless controllers, whilst Impact Marcom’s Philips says the use of wireless control is now common in his company’s work.

The use of control systems such as AMX or Crestron also allows access to site-wide and even enterprise wide remote control and monitoring. Particularly helpful when that interface isn’t doing what it’s expected to by a frustrated, but less than tech-savvy user.

Interactivity is another technology finding a foothold in the boardroom. The interactive whiteboard is still considered an education product by many. However in a space typically used for sharing and discussing information, there is a clear case for their use. For companies who are willing to take the plunge and combine these technologies with videoconferencing there are obvious benefits.

Steljes’ Mark Bird said: “Historically, collaborative displays have been seen as a ‘nice to have’ rather than a business necessity. However Steljes has recently seen a significant uptake in this category as manufacturers have simplified the experience for the end user.” Bird cites the example of client Computacentre who bought a Smart Technologies solution combining interactive whiteboards with Smart’s Bridgit conferencing software. The company’s international sales director Chris Hanson attributes a 75% drop in his average travel mileage to his adoption of the system.

So we’ve established our standard tool kit. HD display solution, videoconferencing with attached DSP, wireless microphones and concealed loudspeakers are all controlled by a wireless touchpanel and our board members are sitting around an undamaged mahogany table. But that’s what everyone else is selling too, so how can you differentiate yourself from the crowd, or add some more value to what you’re doing?

Opinions vary one what extra services AV integrators should look to offer. AV Media’s Rychetnik believes that opportunities lie in the traditional areas of control system programming and design, as well as the further incorporation of technology into furniture. However Asysco’s Richard Brookes, sees that as a risk, which is best left to a joinery partner. In his opinion, supply of a complete end-to-end system encompassing all the services we’ve mentioned is the right approach. Impact Marcom’s Julian Philips agrees: “There are two types of integrators – those concerned with the price point of the products they sell and those concentrating on the engineering and design of those produces. Integrators should decide to become better educated in order to add value and choose between high-end and low-end integration.”

One area which all the major players in this market are well aware of is the business of winning service and maintenance contracts. These are usually built in to the tender for an initial build of a new facility, but making sure you are in poll position for upgrade work and renovation for years to come in terms of revenue going forward.

Everyone still remains positive about the prospects for business in the corporate market. The sector continues to grow, and even if economic pressures dampen its enthusiasm for new projects in the coming months, there will still be a need, perhaps even a greater need than now, to maintain existing facilities. Make sure your initial build is up to scratch, to ensure that you hold on to those precious service contracts. Link to Article

Buying a Videoconference System They'll Actually Use

April 11th, 2008

It’s an IT manager’s nightmare: You’re tasked with setting up a videoconferencing room for your company or campus. Everyone seems excited about the room, but once it has been integrated, the equipment sits there unused and your finance department is questioning the expense. What went wrong, and how can you keep it from happening again?

Before you even buy the room, make sure you understand what your users intend to do with it, says Jonathan Shor, director of technology of McCann Systems LLC, an AV design/build firm in Edison, NJ. “Videoconferencing rooms seem to be Ôthe thing to do’ these days, and some clients will ask us for a room without any usage planning,” Shor says. “Often, the people involved in the budget/design process aren’t the people who are going to use the rooms – and these people don’t talk with each other.” Shor says his company has seen situations where the actual user isn’t brought into the process until the room has been completed. “This person may have a comprehensive list of things he wants to do with the room and the room won’t meet those needs,” he says.

HIGH TECH ISN’T FOR EVERYONE
The attraction of advanced technology can be a downfall. Planners envision their users coolly walking into a room full of high-tech “gadgets,” activating a flashy touchscreen panel, and smoothly bringing up all of the equipment and remote sites for the meeting. In reality, many users find the technology very intimidating and the fear of “messing something up” will keep them out of the room.

The lure of HD videoconferencing is an example of technology that everyone seems to want, but not everyone needs. “It is almost like we are back in the early videoconferencing days of the ’80s with dedicated rooms that cost a half a million dollars to fit out,” says Steve Thorburn, principal of Thorburn Associates, an acoustic and technology consulting company. “But I challenge clients to truly determine who they need to ‘video’ with before planning a room. We ask our clients, ‘Who are you going to talk to and what do you need to share?’ Once you know your position and can defend that, then the designers can help engineer the system and room that you need.”

Thorburn notes that there are many standalone, off-the-shelf videoconferencing systems that may be perfectly adequate for the initial conferencing requirements of users. “Don’t get seduced by the technology,” he says. “You must walk before you run with the features. This is no different than trying to start your exercise routine with an ironman triathlon after 20 years of sitting behind a desk. If you try to do too much, regardless of best intentions, your team will fail.”

Ron Maus, a senior project manager in the Real Estate and Workplace Services group at a Silicon Valley high-tech company, concurs. He maintains that advanced technology should only be purchased based on the technical sophistication of the users. “There is no value to state-of-the-art if the user cannot understand how to initiate the device or how to use it to achieve their meeting goals,” Maus says. “If a room is not being booked at our firm or there are repeat complaints about it, the complaints often focus on the failure to build out the room for intuitive use by the widest range of occupants.”

“Consider how you conduct meetings now, before purchasing your conferencing room,” says Thorburn. “You’ll need the same computer and graphic camera inputs and other devices that you are using now. If you use flip charts in your face-to-face meetings, you should start with being able to display those flip charts at the far end, then, as you are weaned to a more efficient video-based collaboration system, you might try application sharing or something as simple as using a document camera. No matter what, the system should match your work flow – not the other way around.”

Maus says his company provides videoconferencing facilities ranging from small systems to full training centers, and each room has been designed with a specific purpose in mind and a specific set of technology for the users. “Performance is relative to the room size,” he says. For example, Maus says, small rooms may find value-add in tabletop projectors or LCD/plasma screens, limited lighting controls, mechanical shades as necessary, and decent voice conference capability. Medium-sized rooms could integrate “smart” panels, more flexible lighting and controls, advanced AV control, and possible upgrade to HD depending upon the predominant type of video source and material. Large and multi-purpose rooms open the door to all the “bells and whistles” based upon need and the users’ technical sophistication.

TRAINING AND ROOM MANAGEMENT
Another key to success, says Jonathan Shor, is putting in the right level of support for the people who will be using the rooms. “It’s important to instill in the users’ minds the fact that they need continual training,” he says. “We warrant our systems for a year, including training sessions. After that year is up, we propose a service contract that includes preventative maintenance and additional training sessions.” Shor says many companies will try to “make do” with the initial training but after a while, the personnel who were trained may leave the company and their expertise will be lost. A danger of losing that expertise, he says, is potential misuse of equipment.

An example is the SmartBoard interactive whiteboard panel. Shor says this product, which shares whiteboard content between sites, can be an extremely effective collaboration tool for videoconferencing, but “if people aren’t trained, we’ve seen this advanced piece of equipment end up being used as a marker board with the users having no clue as to its capabilities.”

If you’ve done your advance planning well and your conference rooms are getting a lot of use, Maus says you should consider hiring a third-party contractor to manage room reservations, catering, and support so that the rooms will operate more efficiently. “The firm we use [Sodexho] inspects and audits rooms before, during, and after use. They have a standard approach to obtaining needs from the user prior to booking them into a room,” he says.

Maus says another contractor is utilized at their firm to conduct full building occupancy surveys; this contractor collaborates with the room management contractor to identify situations where a user group might be trying to use a videoconferencing room for something other than its intended purpose. “If a user wants to do customer training, or set up a PC/server lab or some other non-conferencing use, our space managers will work with that user group to identify appropriate space other than a conference room,” Maus says. With this type of management, he notes, the videoconferencing rooms at his company are in use constantly and are providing effective ROI for the company. “Once we are able to create an well-performing room for customers, it is heavily used and often taken on as a private room by an executive.”

CREATING THE RIGHT ENVIRONMENT
In addition to usage planning and training issues, other aspects of the room’s design must be considered. “The architecture, finishes, acoustics, cooling, and lighting should be designed to support collaborative environments,” Thorburn says. Network connections must also be carefully considered; if your network will only support lower bit rate conferencing devices, don’t try to implement HD right away. “When you look at HD videoconferencing, your connection to the ‘communication cloud’ [the internet] needs to be fast,” Thorburn says. “You will need a T-1 data connection for HD and you will not have any bandwidth left for anything else – no VoIP, no internet, no VPN. Your clients need to be aware of this. You also need to make sure you have backward compatibility with sites that do not have HD capabilities. If not, your HD room may be useless for talking with non-HD sites.”

Ultimately, the key to success with a conference room – or any use of AV technology – is advance planning. Talk with your users to find out what they need, give them the tools they need to accomplish their goals, and train them on correct usage. The result will be a well-used facility and satisfied clients, with few questions about the investment. Elaine Jones is principal of Elaine Jones Associates, an independent marketing/PR firm based in Salt Lake City. She can be reached at elaine@ejonespr.com. Link to Story