New wireless HD standard to compete with other proposed technologies

By Ed Oswald | Published July 23, 2008, 3:20 PM

Hopefully it won't be another HD DVD/Blu-ray situation: Several consumer electronics companies have partnered to develop a technology that could deliver high-definition video wirelessly to television sets, but the technology will compete against another proposed standards.

Sony, Samsung, Motorola, Sharp, and Hitachi have formed a group that will focus on further developing technology known as Wireless Home Digital Interface (WHDI), the companies announced on Wednesday.

WHDI was created by Israel-based Amimon Ltd., which is also participating in the group, and is also backed heavily by Motorola. Of the companies in the consortium, Sharp will be one of the first to roll out WHDI in its TVs.

Theoretically, the technology can support data rates of up to three gigabits per second, which is more than enough to send uncompressed high-definition signals over the air. WHDI operates in the unlicensed portion of the 5GHz spectrum, and has a range of right around 100 feet.

Helping the technology get off the ground will be its low cost. According to Amimon, WHDI-enabled sets will only cost about $100 more than a set without the technology.

Both Amimon and its partners will work towards getting a standard finalized during this year. The goal is to ensure interoperability between devices, and enable WHDI to be used in a variety of devices other than TV sets, including A/V receivers, disc players, set-top boxes, gaming consoles, and PCs.

"The development of the new standard will ensure that when consumers purchase CE devices and take them home, they will enjoy a fast, easy and hassle-free wireless connection that delivers the highest quality," Amimon chairman and CEO Dr. Yoav Nissan-Cohen said in a statement.

WHDI will being going up against other technologies designed to stream high-definition signals are in development, including WirelessHD, a project of SiBEAM. WirelessHD is backed by Toshiba, Sony (which says it wants to keep its options open), LG, and Intel.

A major difference between WirelessHD and WHDI, however, is that the later takes a unique approach to keeping bandwidth usage low, a requirement of being in the 5GHz spectrum. This fact has led Motorola to solely back WHDI, saying it was impressed with the "extremely unique" technology. Instead of compressing the data, WHDI gives priority to what it feels are the important parts of the video stream, while potentially dropping other aspects that a viewer may not see anyway.

Monster Cable, meanwhile, recently announced a wireless HD solution for the home utilizing technology from Sigma.

Another option for streaming HD video is ultra-wideband, more commonly referred to as UWB. That standard, however, has a limited range that essentially limits it to devices that are close to each other.

View comments by with a score of at least

'A pivot from war to peace:' The AMD + Intel armistice, in their own words

An extraordinary day in technology history is recognized by two long-time rivals that mutually decided it's futile to fight anyplace else except the marketplace.

PS3, Xbox to soon get Twitter, Facebook integration

Both Microsoft's Xbox 360 and Sony's PlayStation 3 will integrate with Facebook in the near future.

Windows Marketplace for Mobile now available in browser, iTunes' App Store still not

You can now check out what Windows Marketplace for Mobile has to offer without a Windows Phone.

Microsoft damage control after marketer claims Win7 inspired by Mac

Have you ever said anything you wish you could take back? Ever? No? Not even once? Well then, you won't sympathize with a mid-level Microsoft manager today.

Blockbuster's way down, but poised for a comeback

Though it took a serious beating in 2009, Blockbuster CEO Jim Keyes says the company can turn it around.

iTunes Preview deson't go far enough to create Web-based option for store

Apple has rolled out iTunes Preview, a Web interface for browsing iTunes.

PDC 2009 Preview: The move to Office 2010 and Visual Studio 2010

The major focus of Microsoft's conference next week will likely be explaining why two pillars of its software sales strategy deserve to remain where they are.

Dell's first smartphone aids the Android onslaught

Longtime PC leader Dell has finally announced its Android-based smarphone.

After the Intel + AMD armistice: Do we really want a level playing field?

Scott Fulton On Point: One by one, the reasons for us to continue suspending the course toward open and fair competition in IT, are dropping like flies.

FLO TV launches pocketable, smartphone-like TVs

Qualcomm's FLO TV Personal Television made by HTC launches in retail today.

Google acquires Gizmo5, builds IP telephony portfolio

Google Voice today confirmed rumors that it would acquire IP telephony company Gizmo5