Tim Higgins

11n Draft 2.0 gear not working yet, but does anyone really care?

I share Glenn Fleishman's disappointment with this week's announcement by the Wi-Fi Alliance that they have only begun their certification testing. But judging from what I've seen so far, getting draft 11n gear up to spec is going to be a long, difficult process.

I spent a few days last week testing a D-Link DIR-655 router and DWA-652 Cardbus card, which are based on Atheros XSPAN silicon. These are the first products to have firmware and drivers posted that allegedly implement 11n Draft 2.0 compliance. My primary focus was to see whether the legacy protection mechanisms added in 802.11n Draft 2.0 were working in actual product.

Wireless News

Update: CSIRO shuts down Buffalo WLAN shipments

Updated 6/21/07

Last Friday, a federal court in Texas granted Australia's national science agency, CSIRO, an injunction to prevent infringement of its wireless network patent by Buffalo-group companies in the US. The injunction prevents the sales of all wireless LAN products by Buffalo until a license for CSIRO technology is negotiated.

CSIRO had begun a test case against the Buffalo companies in February 2005 in Texas, after the industry had failed to accept CSIRO’s offers to license its wireless local area network (WLAN) patents on reasonable and nondiscriminatory (RAND) terms.

Wireless News

AirMagnet adds 11n to Laptop Analyzer

AirMagnet today announced a new version of its Laptop Analyzer that natively decodes and analyzes 802.11n Wi-Fi networks.

The new 7.5 version of Laptop Analyzer provides visibility into all wireless channels, devices, speeds, interference issues and RF spectrum for pre-deployment planning and post-deployment management of 802.11n Wi-Fi networks.

The new version can differentiate between standards-compliant and pre-standard 802.11n devices and supports monitoring both 20 and 40 MHz bandwidth modes and detects and classifies the higher data rates used by 802.11n devices.

Wireless News

SMC intros dual-band outdoor AP/bridges

SMC Networks new outdoor access point / bridges targeted at wireless SMB building-to-building links.

The new SMC EliteConnect Outdoor Bridges come in two models: the SMC2890W-AG with external antenna options for both the 5GHz and 2.4GHz radio and the SMC2891W-AG with integrated 5GHz antenna as well as external options for both 5GHz and 2.4GHz.

Wireless News

VeriSign, AirMagnet team to prevent wireless data theft

VeriSign and AirMagnet today announced a new service designed to shield corporate wireless networks from data theft and other security threats.

VeriSign Wireless IPS is the latest addition to VeriSign’s Managed Security Services, which is part of the VeriSign Layered Security Services Solution. The new service helps customers design, deploy, manage and monitor wireless intrusion prevention systems.