[Home]   [Full version]  

WIFi, WiMax hybrid for public safety

Jun 28 ,Technology


Airspan Networks has developed a wireless communications system that blends WiFi and WiMax technologies for public-safety agencies.

The system provides the range of a WiMax system with the signal quality of WiFi. The key, the Florida company said Tuesday, is that the tri-band technology allows the system to be expanded without the need to add large numbers of hops -- the process of moving data packets through a system of routers, a process that can degrade performance.

"WiFi-only mesh solutions have been shown not to scale as the number of hops grows," AirSpan President Eric Stonestrom said. "With our solution, municipalities and operators can get the best of both worlds at no extra cost."

AirSpan said the system is available for backhaul on the 4.9 gigahertz band, which is licensed for public safety, and in the 5.8 GHz unlicensed band for municipal wireless systems. In addition, there is a 2.4 GHz antenna for WiFi access.

Copyright 2006 by United Press International

Related stories:

GANDALF conjures up faster, seamless Internet technique
As the white wizard of Middle Earth in Lord of the Rings, Gandalf had some astounding abilities. As his modern namesake, the GANDALF project is set to cast a spell over the Internet world by offering unprecedented data transfer rates seamlessly over both fixed-line and wireless.
4G to Supersede 3G Technologies in the Future
Wi-LAN Inc., a global provider of broadband wireless communications products and technologies, today announced it has successfully demonstrated its LIBRA 5800 TM operating in a full mobility environment, including both high speed (vehicular) and seamless hand-off capability. This demonstration was prepared for a senior delegation from one of the world's leading electronic companies, who cannot be named due to confidentiality. This demonstration marks another significant milestone towards Wi-LAN's long time vision of applying its Wide-band Orthogonal Frequency Division Multiplexing (W-OFDM) technology in 4th Generation (4G) cellular Networks.
New media army descends on convention
A new media army has descended on the Democratic convention in Colorado this week, boldly claiming to offer a fresh perspective on US politics distinct from the mainstream media.
Intel Unveils New Chip Designs
In his Intel Developer Forum keynote today, Pat Gelsinger detailed the roadmap for Intel's continued march toward pervasive, higher performance and power efficient computing. The senior vice president and general manager of Intel's Digital Enterprise Group discussed new features of the company's next-generation processor family including a new turbo mode that shifts the processor into a higher gear for mind-blowing performance without a heat penalty.
Monitoring against another Pompeii
A wimax-based connection to the internet will enable real-time monitoring of potentially dangerous active volcanoes.
Spotting tomorrow's forest fires
A wimax-based connection to the internet enables fire-monitoring efforts in remote and mountainous regions.
Taiwan says pioneering WiMAX points way to the future
Residents in Taipei have been able to access wireless mobile Internet services in much of the city since a programme launched by former mayor Ma Ying-jeou was completed in 2006. However, users were frequently frustrated by glitches while surfing online.
Transforming buses into mobile sensing platforms
Public buses could be transformed into mobile sensing platforms, sending out information for traffic management, road safety and even hazard alerts thanks to the work of European researchers.

News discussion:

Technology news

[Home]   [Full version]