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Latest News

Rohde & Schwarz pioneers standard-compliant measurement of spurious emissions of WiMAX terminal equipment

The new R&S TS8977 test system from Rohde & Schwarz handles standard-compliant measurements on terminal equipment that supports WiMAXTM and other broadband wireless access (BWA) standards. The R&S TS8977 makes it possible for the first time to run test cases stipulated by the new ETSI R&TTE directive. Manufacturers and test houses will enjoy multiple benefits from the only all in-one solution available on the market. Automated test sequences ensure high efficiency because they make user control unnecessary during the time-consuming measurements of conducted spurious emissions. In addition, automatic system calibration yields high measurement reproducibility and accuracy.

 

The R&TTE (Radio & Telecom Terminal Equipment) directive of the European Telecommunications Standards Institute (ETSI) defines the rules that ensure disturbance-free wireless data traffic. It sets spurious emission limits for WiMAX and other BWA terminal equipment and stipulates immunity to interference caused by signals outside the wanted frequency. In the past, manufacturers and certification labs lacked an all-in-one solution that could perform the required out-of-band and conducted spurious emission measurements in line with standards. Rohde & Schwarz has met the challenge with the R&S TS8977, an efficient test system based on tried-and-tested Rohde & Schwarz instruments. Customers who already use such instruments can easily integrate them into the test system.

 

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Beceem’s High-Performance WiMAX Chip Powers Clear™ Devices in Portland

Beceem Communications, a leading provider of mobile WiMAX chips, announced today that its industry leading, high-performance chipset is helping to power devices for use with the new Clear™ 4G mobile WiMAX service (www.clear.com), offered by Clearwire (NASDAQ: CLWR) in Portland, Oregon. With Clear, consumers and businesses can access the Internet wirelessly, at true broadband speeds – at home, in the office, or on the go.

“With the Clear service in Portland now live, Mobile WiMAX is making a strong case for the readiness of 4G services and devices,” said Monica Paolini, CEO of the Senza Fili Consulting firm. “In bringing Mobile WiMAX to market, both Clearwire and Beceem have taken a leadership position that sets the stage for rapid growth of the 4G ecosystem.”

 

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LTE and WiMAX to Take Center Stage at CTIA

Mobile broadband technologies are expected to play a starring role at the CTIA Wireless 2009 show being held in Las Vegas April 1-3 as North American operators continue to build out high-speed data networks despite the ongoing economic downturn. In the case of LTE, major operators such as Verizon Wireless are still committed to launching LTE in 2010, although WiMAX has recently taken a hit with Clearwire announcing that it won’t launch in any new markets until 2010.

 

“Despite the impact of tough economic times on North America, the deployment of mobile broadband networks - and customer adoption of the services they enable - is continuing,” says Tammy Parker ( above ), principal analyst at Informa Telecoms & Media. “Broader availability of smartphones, as well as netbooks and laptops with embedded mobile broadband connectivity, is helping spur demand for high-speed data delivery, leading operators to chart their courses to the next generation of technologies that includes LTE and WiMAX.

 

It behooves operators to stimulate this demand because mobile broadband customers generally deliver the highest average revenue per user (ARPU),” says Parker. Mobile broadband is already a must-have service for many consumers and businesses, which helps to explain why it will be one of the strongest mobile segments throughout the downturn. “We’ve fully revised all our forecasts in light of the economic downturn, but we’re still expecting strong growth through 2013 in mobile broadband subscribers, device unit sales and operator data revenues,” says Mike Roberts, principal analyst at Informa, and lead author of Future Mobile Broadband: HSPA and EV-DO to LTE Networks, Devices and Services.

 

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