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As Precited: The End Of WLAN Standards Has Arrived |
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Written by Adam Gosling
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Wednesday, 30 August 2006 |
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Page 1 of 4 The industry just refuses to wait for the IEEE standards
process to run its arduous course through the ratification process for next
generation wireless networks, so the Wi-Fi Alliance has decided to certify
products based on non-standard devices.
We hate to say we told you so, but
the IEEE Standards process has so far failed to deliver a next generation
Wireless LAN standard, so the industry has had to press on without it.
With the final 802.11n specification now not likely to be
agreed until the beginning of 2008, the standard has become something of a dinosaur
before even appearing.
The manufacturers, vendors and users around the world have
already begun using next generation MIMO WLAN gear based on the Draft 1.0 specification
because the process is so riddled with corporate one-upmanship that the standard now lags two or three years behind
technical innovation.
Acknowledging that devices based on the Draft 2.0
specifications, hopefully agreed on next March, are going to sell in the tens
of millions, the Wi-Fi Alliance has stepped in to circumvent the obvious futility
of the Standards process and agreed to certify the interoperability of Pre-n Draft
2.0 devices.
What's more the ALliance has said that if the IEEE Committee fails to produce and agreed second Draft is will start Certifiying product based on its own interpretation of the standard.
The Alliance proposes the actual certification process will be done
in two waves - first products based on the 802.11n Draft 2.0 specifications will
undergo interoperability testing starting next year some time and then finally
if the IEEE 802.11n Standard is ever settled, those devices will be certified separately
at a much later date.
Exactly where that leaves the significant number of Pre-n Draft
1.0 devices currently hitting the market is unclear. There has already been some level of
interoperability testing between vendors making Pre-n 1.0 devices, but this
is unofficial and does not count as Wi-Fi Certification.
Broadcom, one of the companies pushing the technology hard
has already announced it has shipped more than a
million chipsets based on those abandoned specifications.
All of the major networking specialists, including Linksys, NETGEAR
and D-Link, already have products on store shelves based on Draft 1.0 and
millions of units are expected to ship
in 2007.
Next: Certifying Defacto Standards
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