WiFi Secure At Last?

It seems those pesky regulators may be about to stop one of the most over hyped, rare occurances known to this crazy world of technology: wireless network joyriding, known as War-Chalking, War-Driving, Air-Hopping. You’ve heard of it right? Via [it-director.com]Continue Reading

Antenna To Boost Wireless Security

An optical antenna that uses a geometrically shaped lens promises to bring greater security to wireless networks for businesses, according to British scientists. Via [news.com.com]Continue Reading

iPass Upgrades Client, Adds Roaming

Connectivity services company iPass of Redwood Shores, CA, has announced an upgrade to its ‘smart client’ software for end-users of its service. Via [siliconvalley.internet.com]Continue Reading

San Diego Wireless Net Installs 72-Mile, 2.4-GHz Link

Hans Werner-Braun, a researcher at the San Diego Supercomputer Center and principal investigator for the San Diego County High Performance Wireless Research and Education Network (HPWREN), plans and develops wireless circuits that routinely span miles, including HPWREN’s current distance-record holder, a 72-mile-hop installed last month from San Diego to San Clemente Island. Via [computerworld.com]Continue Reading

Want Some Wi-Fi With That Sandwich?

Hoping people will drop by for free Web access and stay for a sandwich, Schlotzsky’s Deli is offering no-cost wireless access at some of its eateries. Via [news.com.com]Continue Reading

T-Mobile Spreads Wi-Fi At Airports

T-Mobile USA plans to add so-called Wi-Fi hot spots for high-speed wireless Internet connectivity in about 100 U.S. airport clubs and lounges over the next year through an agreement with Delta Air Lines, United Air Lines, and AMR’s American Airlines, the wireless carrier has announced. Via [pcworld.com]Continue Reading

Start-ups Push Wireless LAN Envelope

Two new companies, Mobilian and Vivato, this week will unveil products that hint at the future of enterprise wireless LANs. Via [nwfusion.com]Continue Reading

Merger Blows Out Security Walls

I’m still chasing down rogue wireless LAN access points (AP), but this week I’ve got bigger issues to deal with as my company integrates recent acquisitions into the IT infrastructure. Via [computerworld.com]Continue Reading

Stretching Wireless LANs To The Limit

Envision a wireless LAN with: Nearly limitless range, Two or more times the throughput of today’s wireless LANs, The smarts to match bandwidth to applications, Bulletproof security. Via [nwfusion.com]Continue Reading

Launching: Mobile Operator Wireless LAN

Agere Systems and Proxim Corporation have both entered into strategic partnerships with Swedish mobile solutions provider Ericsson in an effort to push Wi-Fi-based public access hotspots into the mainstream. The goal of the Ericsson Mobile Operator Wireless LAN: to integrate hotspots with mobile 2G and 3G cellular networks and allow roaming between the two typesContinue Reading

Intersil Claims First Dual-Band Chipset For 802.11 Trio

Intersil Corp. today laid claim to the first two-chip, dual-band wireless LAN chipset for 802.11a, b and g. Via [reed-electronics.com]Continue Reading

Modeling Multpath In 802.11 Systems

In this paper we’ll detail one of these models, a multipath model, that will enable designers to compare the performance of 802.11, 802.11b, and 802.11a system designs. The model presented here is statistically verified using a Simulink/Matlab platform. The effect of delay spread for these transceiver waveforms using the multipath channel model will be presented.Continue Reading

Vocera Puts Wi-Fi On Your Collar

The wireless telephone system uses badges on shirt collars rather than handsets, which Vocera says will be useful in warehouses or hospitals. Via [news.zdnet.co.uk]Continue Reading

Wi-Fi “Wartrappers” Nab Drive-by Hackers

A “honeypot” trap consisting of a Wi-Fi-equipped laptop is the latest weapon against drive-by hackers. Set up at the London headquarters of consultants KPMG, the laptop looks to the outside world like a simple wireless access point, but contains monitoring software designed to determine the level of illicit activity. Via [zdnet.com.com]Continue Reading

Opinion: Plugging Neighborhood 802.11b Leaks

In his famous work Mending Wall, Robert Frost wondered about the need for walls, and how nature seeks to tear them down at her own slow pace. All his neighbor would say is that “good fences make good neighbors,” implying, “stay out of my space and we’ll get along just fine.” What got me thinkingContinue Reading