Search results for CDMA

Telecom Mar 7, 2013

NJIT new patent awards: Orthogonal space time codes, decoding data transmissions

Two new patents to improve orthogonal space time codes and decode data transmissions of space time spreading were recently awarded to NJIT Distinguished Professor Yeheskel Bar-Ness, executive director of the Elisha Yegal ...

Telecom Nov 16, 2012

DOCOMO develops world's first small-cell base station for 3G and LTE

NTT DOCOMO announced today that it has developed the world's first dual-mode small-cell base station, or femtocell, supporting 3G (W-CDMA) and LTE simultaneously for improved service coverage in indoor locations such as offices, ...

Electronics & Semiconductors Nov 1, 2012

Ex-MIT company rethinks power-feasting amplifiers

(Phys.org)—Technologists generally agree that power amplifiers have proven to be inefficient pieces of hardware. Turning electricity into radio signals, they eat into the battery life of smartphones and they waste power. ...

Telecom Nov 1, 2012

US stolen phone database in operation

US mobile carriers began implementing a system this week to block the use of stolen mobile phones, part of an effort to curb rising thefts of smartphones such as the iPhone.

Telecom Jun 28, 2012

Sprint plans for end of Nextel push-to-talk network

(Chirp.) Think back a few years to when Nextel's chirp was king.

Business Mar 28, 2012

Nokia launches China smartphone, hopes for rebound

(AP) -- Struggling cellphone maker Nokia launched its first smartphone design for China on Wednesday, looking to the world's biggest mobile market to help drive a turnaround.

Electronics & Semiconductors Mar 5, 2012

Fujitsu introduces next-generation multimode, multiband transceiver IC for 2G/3G/4G mobile products

Fujitsu Semiconductor today introduced the MB86L11A, the company’s next-generation, single-chip 2G/3G/4G transceiver. The multiband, multimode device supports all modes, including LTE (FDD and TDD), HSPA+, WCDMA, GSM, ...

Electronics & Semiconductors Sep 7, 2011

Invention saving consumers trillions of watt hours and millions of dollars

A University of California, San Diego technology that significantly reduces the amount of energy wasted by chips in computers, mobile phones and other electronic devices has recently passed the trillion watt-hour milestone ...

Business Jul 20, 2011

Qualcomm 3Q results beat Wall Street estimates

(AP) -- Wireless chip-maker Qualcomm Inc.'s results for the latest quarter beat Wall Street's expectations, and its projections for the current quarter are also above analysts' estimates.

Electronics & Semiconductors May 20, 2011

DOCOMO develops compact multi-band power amplifier

NTT DOCOMO today announced that it has developed a prototype power amplifier for six frequency bands between 1.5 GHz and 2.5 GHz in a form factor smaller than multiple single-band power amplifiers conventionally used to provide ...

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