July 22, 2005
July 21, 2005
Press relations for Airgo Networks leaked out a little information on the 802.11n standards process underway this week at the IEEE’s 802.11 Working Group plenary meeting in San Francisco. As reported last month, the two major groups, WWiSe and TGn Sync, both realizing that they were hopelessly stalemated by the last vote (where neither came close to the needed 75 percent “super majority”), are working together. They asked the 11n Task Group for more time to work together, and received approval (by a vote of 175 to 2) to make a joint proposal at the meeting in November 2005.
July 20, 2005
says it has the world’s first “ultra-low-power” 90 nanometer WLAN chip. The 88W8686 draws less than 400Mw, and has a footprint of only 50 millimeters square. The company says the chip will “enhance battery life by at least 100 percent,” providing as much as 250 hours of standby time and 10 hours of talk time when used in a Wi-Fi-enabled phone handset—the target market. The chip integrates an ARM controller, and has a transceiver for 802.11a/b/g.
July 18, 2005
July 11-15, 2005
The company is also warning against a type of denial of service attack it says is becoming more prevalent with customers which it calls “phlooding,” a DoS directed at an authentication server. Instead of targeting an AP, requests might go through multiple pieces of wireless hardware, but will all end up choking the (usually) single authentication server.—July 13, 2005
If you’re looking for something interesting in Wi-Fi adapters for USB ports, Trendware might have the thing. It’s a combination Wi-Fi signal detector and USB adapter, complete with LCD screen built in to tell you if there’s a network available and whether that network is open or encrypted. In fact, you can set it to only search for open networks, or only those with strong signals. When it’s plugged into the computer, the Lithium Ion battery inside recharges so you can use it as a detector when disconnected. The TEW-429UB WiFi Detector/Adapter uses 802.11g and will sell for around $80 later this month.—July 13, 2005