Intel Takes UWB Standard to ECMA
judgecorp writes "The Intel-backed WiMedia group, unable to get its UWB proposal approved as an IEEE standard, has got it published as a standard, by the ECMA group. ECMA has less of a history in network standards, and is more swayed by commercial issues, say critics." From the article: "ECMA, whose members are manufacturers, has published two standards, ECMA-368 and 369, based directly on the WiMedia UWB proposals. These had previously reached stalemate in the IEEE, where they were blocked by rival proposals from Motorola-backed Freescale in a debate that lasted for years. ECMA, by contrast, approved WiMedia unanimously, in about three months."
This is an interesting article, and one that shows how multiple standards committees are actually better for consumers than just one.
Intel wasn't able to convince the IEEE to accept their proposal for a standard. The ECMA accepted the standard, but opinions exist (and I agree with them) that the ECMA is more a corporate-shill than a standards committee.
How will this help consumers? By having the IEEE refuse the standard, other manufacturers aren't going to jump on the standard as it isn't widely accepted. Intel is one of the most powerful corporations in the world, yet a standards committee is preventing them from releasing a product that won't help consumers (which could include businesses of course). This will keep the manufacturers returning to the drawing board to try to find a way to convince the IEEE. Yet the ECMA has accepted the product, which means Intel will release it and attempt to gain consumer attention, which could create a de facto standard without IEEE acceptance. Consumer need/desire is met through not just competition between manufacturers but competition between standards committees as well.
I'd love to see something similar to this in replacing our FDA. If the IDDD doesn't think a drug is worthy for consumers, a drug company might go to a manufacturer-run testing body. Your doctor and you could make a decision based on your knowledge of who is backing the drug. Today, the FDA is the only body legalizing certain drugs, and I bet millions of people have died before the red tape was navigated.
As for the UWB idea, it seems that there are numerous competitive technologies, which is part of IEEE's reasoning for refusing the standard. This lets the consumers decide which standard will win out through market forces. Motorola's Freescale doesn't seem any better or worse than Intel's UWB, so I'm sure I'll see both in action in my customer base. The IEEE version may end up being a combination of both technologies.
This is the free market in action, and this is why technology tends to grow in leaps and bounds, whereas heavily regulated markets take years to wade through the red tape, spending billions in the process.
http://www.sss-mag.com/uwbp3.html
I'm not fat, just big boned...
In short, the international (read: US-Dominated) world standards group (IEEE) refused to support Intel's standard. Europe's standards group passed Intel's standard.
Since when has this country used intellectual elite as a pejorative term?
Bzzz, sorry you don't know what you are talking about. UWB systems we are talking about here are typically very sensitive to other sources of interference. The reason is that they are NOT frequency hopping as you assume, but systems with either 25% BW for greater than 500MHz bandwidth (the definition of UWB of the FCC). They transmit in all of this bandwidth at the same time. The result is that the low noise amplifier in the receiver is very wideband and very open to interference. A typical UWB communications systems will fail in the presence of an interferer long before the interefering source has any effect from the UWB system. Upshot, It'll be easier to jam this WiMedia device than most other technologies. If you don't believe me go at look at the 802.15.3a documents (they are public) and consider why the IEEE avoided the 5 to 6GHz band for UWB in the US. (I'll give you a hint, 802.11a has a similar deployment pattern).
The military applications of UWB are in two areas. Firstly the wideband signals give extremely good time of arrival information that can be used in ranging or for radar (think through wall radar for looking for that terrorist you US critters are so worried about), and the second is in chaotic UWB where the emitted UWB signal is a train of UWB psuedo random pulse shapes, that is effectively noise like and unless you are capable of reproducing the same psuedo random pulse shapes impossible to recognize as a communications signal (thick lovely devices to bug that terrorist with). Sorry, the game is very firmly in the court of the existing miltary as you can be sure that the above is not available to just anyone.