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 ...

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 ...

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 ...

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, ...

So from my weak google fu and just all around reading on both techs, the jist of what I have found really comes out to this. CDMA is a better technology and has more bandwidth available and is going ...

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 ...

Telkom South Africa has signaled its intention to compete in cellular service provision and the small- and medium-business sector with the rollout of W-CDMA from Chinese telecommunications giant ...

In the China market, TD-SCDMA smartphones have surpassed WCDMA and CDMA 2000 EV-DO (evolution-data optimized) models in terms of sales volumes, mainly due to subsidized sales by China Mobile, the only ...

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. Some subscribers prefer to ...