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May 24, 2005

Wireless Connectivity World (WiCon), May 24-25th in London, will showcase the potential of wireless networking applications from leading technologies such as WiFi, UWB, ZigBee, Bluetooth, NFC, DECT and WiMax.

At the conference, Freescale Semiconductor will demonstrate the industry's longest-range commercial Direct Sequence Ultra-Wideband (DS-UWB) solution in a wireless projector. Leveraging technology gains allowed by a recent Federal Communications Commission ruling, Freescale says their XS110 UWB chip can wirelessly transmit video across a 20-meter distance, double the range of previous UWB solutions.

"The FCC's waiver ruling in March paved the way for Freescale's XS110 chipset to double in range, while still performing at over 110 megabits per second -- a dramatic improvement for our OEM customers," said Martin Rofheart, director of Freescale's Ultra-Wideband Operation. While the FCC waiver affects use only in the US, we believe the prudent testing and measurements behind this decision will be key for other regulatory concerns worldwide."

Longer range wireless applications include surround sound and home entertainment.

In March 2005, the FCC approved a waiver expanding the rules for UWB. Specifically, the waiver removes the requirement to reduce power for gated systems that burst intermittently. Freescale says their DS-UWB approach may be re-certified to achieve up to 30x greater data rate across a network, or deliver a video stream using up to 30x lower power from the battery, or deliver the same data rate across the network but at double the distance and with greater robustness.

With a simple firmware update, Freescale's current UWB chipset, the XS110, was modified to take advantage of the waiver, and has been submitted to the FCC for re-certification under the new

UltaWideBand is expected to replacing wired USB and IEEE 1394 connections, as well as the cables that connect speakers and other audio-visual components. UWB uses little power and can be hundreds of times faster than Bluetooth. In fact, Bluetooth May be merging with UWB.

But members of the Bluetooth Special Interest Group did not give their blessing to either the Freescale-led DS-UWB standard or the Intel-led Multiband OFDM Alliance, says Extreme Tech.

Related DailyWireless articles include; UWB Organizations Merging?, Alereon Gets UWB Recognition, UWB RF-ID, Wireless USB Comes Home Microsoft Joins UWB Battle.


Originally posted by samc from Daily Wireless, remediated by yatta on May 24, 2005 at 11:18 AM