Dana Blankenhorn has been a business journalist for over 25 years and has covered the online world professionally since 1985. He founded the "Interactive Age Daily" for CMP Media, and has written for the Chicago Tribune, Advertising Age, and dozens of other publications over the years.
About this Site
Moores Law defines the history of technology. It held that the number of circuits etched on a given piece of silicon could double every 18 months as far as its author, Intel co-founder Gordon Moore, could see. Moores Law has spawned constant revolutions since then, not just in computing but in communications, in science, in a host of areas. Moores Law applies to radios, and to optical fiber, but there are some areas where it doesnt apply. In this blog well take a daily look at new implications of Moores Law in real time, as it rolls forward to create our future.
The best way to kill a promising technology is to argue about it in standards bodies.
That's why UltraWideBand hasn't come to market yet. The technology works, but there are two ways to implement it.
One path is offered by the Intel-led WiMedia Alliance, supporting something based on OFDM, a technology already-implemented in newer WiFi standards.
The UWB Forum is concentrating on gaining members in China and Japan, supporting something called Direct Sequence-UWB. (That's the UWB Forum logo to the left.)
The technical merits of these two solutions is beyond my expertise. The plain fact is that they continue to argue, and now that we're ready to roll out product users will have to choose which side to support.
Most will simply choose to support neither. And by the time one side muscles the other out of the marketplace, there may not be much of a market worth competing for.
The loss of UWB as a technology would be shameful. The idea behind it is to re-use existing frequencies by pushing data under the noise floor, giving new life to already-licensed frequencies. You're talking about doubling the capacity of every hertz, and offering truly incredible speeds to boot.
The only people benefitting from this fight are those who have frequency licenses. Those licenses act as a monopoly against broadband competition, or at least they have. Unlicensed spectrum and UWB promise to open things up.
So you know who has the motive here. Did they also have the means and opportunity?
That's a story worth doing, because this argument is systematically killing a valuable technology offering, keeping down growth, and pushing people who want broadband into the arms of a shared monopoly.
2. Jesse Kopelman on September 30, 2005 05:06 PM writes...
I think you might be a little off here. UWB is for, the near future at least, a short-range technology that in no way threatens owners of spectrum licenses. The WiMedia solution is being used for "Wireless USB" which will be a huge success and kill off the under-engineered Bluetooth standard. The real issue here has nothing to do with spectrum licenses or standards bodies -- it is about hardware manufacturers. At this point, all manufacturers should be sticking with USB: USB2 on the wired side and Wireless USB accordingly. But, just like some will continue to make Firewire their preferred option, some will decide to go with a wireless solution based on DS-UWB. In the end, the consumer will decide and one solution (Wireless USB) will own 90+% of the market.
1. idiosavant on September 29, 2005 10:00 PM writes...
Welcome to the fight my Brother!
We mentioned your story here:
http://pulsepipe.com/archives/96
Permalink to Comment2. Jesse Kopelman on September 30, 2005 05:06 PM writes...
I think you might be a little off here. UWB is for, the near future at least, a short-range technology that in no way threatens owners of spectrum licenses. The WiMedia solution is being used for "Wireless USB" which will be a huge success and kill off the under-engineered Bluetooth standard. The real issue here has nothing to do with spectrum licenses or standards bodies -- it is about hardware manufacturers. At this point, all manufacturers should be sticking with USB: USB2 on the wired side and Wireless USB accordingly. But, just like some will continue to make Firewire their preferred option, some will decide to go with a wireless solution based on DS-UWB. In the end, the consumer will decide and one solution (Wireless USB) will own 90+% of the market.
Permalink to Comment