This series is excerpted from “Mobile Broadband Multimedia Networks: Techniques, Models and Tools for 4G.” Order this book today and receive an additional 20% discount. Click here ...

Optimized to control the power to the PA in WCDMA and CDMA handsets, the AAT1171 voltage-scaling dc/dc step-down converter operates from 2.7 to 5.5 V while delivering up to 600 mA of continuous load ...

The AWS frequency band has two parts, one near 1700 MHz and another near 2100 MHz. To avoid confusion with Europe's (quite different) "2100" band, Phone Scoop refers to AWS simply by the 1700 part, ...

China-based 3G handset vendors have generally offered more TD-SCDMA and CDMA2000 products than WCDMA in the China market, according to industry sources in Taiwan. Some subscribers prefer to save their ...

Verizon Wireless, the largest wireless company in the United States, is considering changing to a different phone network technology, and its decision could help declare a winner in the global ...

A collaboration between Atheros and Qualcomm will produce a low-power, high-performance chip set for cellular and wireless LAN-capable handsets and PDAs. Mobile devices based on the forthcoming chip ...

A variety of technologies, LTE in particular, is making CDMA obsolete in many parts of Africa, bringing faster mobile communication to people throughout the region. This month, Orange, which operates ...

Denmark -- May 28th 2009 – To enable higher performances and carrier grade capacity for multi-standard radio access networks Denmark based Radiocomp today released their CPRI v4.0 compliant IP core ...

WCDMA 1700 is a mode, which in this context means a combination of a technology and a frequency band. In this case, it is WCDMA technology and the AWS frequency band. In the US, WCDMA 1700 is what ...

Inventec Appliances has recently landed orders for its OKWAP-branded CDMA handsets from China Telecom as well as WCDMA handsets from China Unicom, according to the company. Save my User ID and ...