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What does WCDMA stand for?
WCDMA stands for wideband-code division multiple access. It is a 3G technology that increases data transmission rates in GSM systems by using the CDMA air interface instead of TDMA.
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2012-03-26 Indian mobile operators address services market
Indian mobile operators are seen to be priming their networks for mobile broadband uptake with WCDMA and TD-LTE subscriber adoption expected to hit 9 crore and 50 lakh by 2013, respectively.
2012-03-02 RFMD power amps enable bandwidths up to 20MHz
RFMD's 4G LTE and WCDMA power amplifiers cover WCDMA bands 1, 2, 3, 4, 5 and 8, and LTE bands 4, 7, 11, 13, 17, 18, 20 and 21.
2012-02-22 Toshiba's circuit tech removes distortion
According to Toshiba, a CMOS power amplifier integrated with circuit improves the power efficiency 1.4 times.
2012-02-06 Qualcomm, Ericsson showcase LTE-to-3G handover
Qualcomm and Ericsson collaborate to demonstrate a voice call handover from an LTE mobile network to a WCDMA network using Single Radio Voice Call Continuity (SRVCC) technology.
2011-10-05 Spreadtrum acquires majority of MobilePeak
Spreadtrum announces that it has completed a majority acquisition of WCDMA solutions provider MobilePeak Holdings for about Rs.22.42 crore ($5 million).
2011-09-13 GaN transistors boost thermal stability
RFMD's RFG1Mxxxxx, GaN BPTs are said to be optimised for commercial infrastructure, military communications, and general purpose amplifier applications in the 700MHz to 2.2GHz frequency band.
2011-09-05 Freescale trials small-cell basestation SoCs
Freescale trials wireless small-cell base stations SoCs for high-bandwidth and low-power base band applications in LTE (FDD/TDD), WCDMA (HSPA+) and WiMAX base stations.
2011-06-08 Qualcomm gains iPhone5 base band supply deal
Qualcomm Inc. has displaced Intel Corp. by bagging the deal to supply the base band to Apple Inc.'s iPhone 5, according FBR Capital Markets Corp. analyst Craig Berger.
2010-08-16 Femtocells to reach Rs.18,787.55 crore by 2014
According to market analyst Dell'Oro Group commercial femtocell deployments will increase significantly in 2011 for the market to reach Rs.18,787.55 crore by 2014.
2010-08-13 WCDMA/HSPA+ PAs for smart phones, 3G devices
WCDMA/HSPA+ PAs for smart phones, 3G devices
2010-07-28 Integrated mixer suits wireless infrastructure apps
Maxim rolls out the MAX19993, a fully integrated, 1200MHz to 1700M, dual, downconverting mixer that is designed specifically for 1500MHz WCDMA/LTE wireless-infrastructure applications.
2010-06-11 LTE to penetrate 11% installed base stations by 2015
ABI Research forecasts that LTE population coverage will have crept up to 600 million (60 crore) by Q4 ' 12, but 4G marketing hype will precede 4G reality for several years to come.
2010-06-02 pHEMT LNAs address multiple cellular infrastructure apps
Skyworks' pHEMT LNAs address multiple cellular infrastructure receiver applications including GSM, CDMA, WCDMA and LTE equipment.
2010-05-07 HSPA+ mobile broadband spreads its presence
HSPA has been deployed and commercially launched on 341 networks, i.e. by over 98% of WCDMA operators according to the Global mobile Suppliers Association (GSA).
2009-12-29 Mobile WiMAX software suite ups test time to 300%
National Instruments debuts measurement software suite for mobile WiMAX as well as complies with other standards such as Fixed WiMAX, WLAN, GPS, and GSM/EDGE/WCDMA cellular standards.
2009-02-13 Mobile phone industry faces bleakest year
In-Stat forecasts the bleakest year ahead for mobile phones, after twenty-five years of the industry's strong growth.
2009-01-28 Avago rolls Band 8 WCDMA duplexer
Avago rolls Band 8 WCDMA duplexer
2008-12-26 RF modulator for multi-carrier comms transmitters
Know how the MAX2022 meets the requirements for a typical four-carrier WCDMA transmitter architecture.
2008-12-09 Nokia, RIM renew patent licence deal
Nokia has announced that Research In Motion (RIM) has renewed a multi-year patent licence agreement.
2008-11-14 Highly integrated PAs aim 3G handsets, smartphones
RFMD has broadened its portfolio of 3G front ends with the release of two WCDMA/HSDPA PAs.
2008-10-27 Implementing multi-carrier WCDMA
Implementing multi-carrier WCDMA
2006-06-26 Optimise RF PA efficiency to improve handset's talk-time
DC-DC switching converters improves average PA efficiency based on typical RF power transmit probability distributions for WCDMA systems.
2008-10-03 Samsung 3G handsets to employ RFMD PAs
RF Micro Devices Inc. has captured design wins on more than 10 upcoming Samsung 3G handsets.
2006-08-21 Translate your WCDMA specs into receiver requirements
Translate your WCDMA specs into receiver requirements
2004-12-03 IMT/WCDMA 4mm-by-4mm power amplifier module
IMT/WCDMA 4mm-by-4mm power amplifier module
2006-06-26 Optimize RF PA efficiency to increase handset's talk-time
The requirement for linear PAs in systems that have both amplitude-modulation and phase-modulation components require system designers to use DC-DC switching converters to supply the optimal voltage to the RF PA. This improves average PA efficiency based on typical RF power transmit probability distributions for WCDMA systems.
2007-08-14 Multicarrier WCDMA Feasibility (Part 1
Multicarrier WCDMA Feasibility (Part 1
2007-08-21 Multicarrier WCDMA Feasibility (Part 2
Multicarrier WCDMA Feasibility (Part 2
2007-08-22 Multicarrier WCDMA Feasibility (Part 3
Multicarrier WCDMA Feasibility (Part 3
2007-08-27 Multicarrier WCDMA Feasibility (Part 4
Multicarrier WCDMA Feasibility (Part 4
Max's Cool Beans

Clive Maxfield Strange modes of transport and other "stuff"

Someone just pointed me at a YouTube video that claims to show the world's first e-powered multicopter flight...

 

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