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2002-06-11 Ericsson RF PA module targets quad-band GSM phones
Ericsson Microelectronics' PBA31603 RF PA module measures 10-by-8-by-1.5mm and is targeted for use in dual-, triple-, or quad-band GSM handsets
2005-09-12 TriQuint pushes into GSM, WCDMA
Seeking to expand into new markets and offset declines in others, TriQuint Semiconductor Inc. is moving full speed ahead into the GSM and WCDMA chip markets
2004-11-12 TriQuint PAM supports GSM, EDGE, UMTS
TriQuint introduced its new dual-band UMTS power amplifier module in a small form factor4-by-4-by-1.1mm
2005-03-18 TriQuint PA module tailored for GSM/EDGE apps
TriQuint unveiled a new GSM-EDGE power amplifier module that has been optimized for high EDGE efficiency and power class E2 operation while maintaining high GSM/GPRS efficiency
2006-07-11 Sticklike Pen Phone breaks new ground
The P5, whose 66g, 18mm-wide, sticklike construction breaks new ground, supports the notion that component commoditization in the hands of eager producers drives rapid product experimentation and novel designs.
2008-01-10 Rich features define cost-conscious phone
At an estimated total cost to manufacture of less than $45 based on a Portelligent teardown analysis, the Tianyu B811 finds itself positioned just above the ultralow-cost voice-only phones, where BOM costs have now dropped below $30.
2005-02-21 NEC adopts Agilent's W-CDMA power amplifier into 3G handset
NEC has incorporated Agilent Technologies Inc.'s W-CDMA power amplifier into a new 3G video handset, the NEC 338
2007-01-04 LDO touts superior PSRR for GSM handhelds
Intersil's low-dropout regulator, touting superior power supply rejection ratio, delivers 150mA continuous for GSM portable wireless apps
2005-10-31 GSM/GPRS monolithic radio integrates complete phone on one chip
Silicon Laboratories' AeroFONE Si4905 integrates a power management unit, battery interface and charging circuitry, digital baseband, analog baseband and a quad-band RF transceiver in a 12-by-12mm package.
2006-02-24 GSM/EDGE PAM occupies less phone board space
TriQuint Semiconductor announced the release of TQM7M5003, the newest quad-band GSM/EDGE-polar PAM, as a key member of its EDGE and WCDMA total RF front-end strategy
2006-11-16 CDMA phone eyes India's low-tier mobile market
LG Electronics' RD3330 CDMA phone for Indian cellular markets keeps component count and feature set to a minimum to meet aggressive production cost targets
2007-07-24 Anadigics penta-band PA powers Samsung smart phone
Anadigics Inc. releases the AWT6223 UMTS/Edge penta-band power amplifier (PA) module to Samsung for its SGH-I520 smartphone designed for Europe
2007-06-29 Anadigics amp powers Samsung smart phone
Anadigics has begun volume production of its AWT6223 UMTS/Edge penta-band power amplifier module for Samsung's latest smart phone
2005-05-12 W-CDMA gets a boost from dual-band power amplifier module
Fairchild's new W-CDMA power amplifiers is one of the first dual-band W-CDMA PAs that offers a 3-by-3mm footprint
2005-02-17 Renesas, Symbian collaborate on 3G mobile phone platform
Renesas Technology Corp. and Symbian Ltd have entered into an agreement to add full-scale support for Symbian OS to Renesas' advanced silicon platform for 3G mobile phones.
2006-01-11 Audio subsystem integrates smart phone, VoIP phone functions
The audio subsystem with a mono Class D speaker driver from National integrates all the analog and digital audio functions needed for smart phones and VoIP phones.
2005-03-25 Mobile WLAN chips debut
Texas Instruments announced what it calls the first single-chip 802.11a/b/g offering in a 90nm CMOS process.
2007-04-23 Use of the LMV112 to reduce reference clock interaction in handheld device
This article discusses how the LMV112 clock buffer amplifier can resolve clock interference issue among different chipsets
2010-06-21 Ultrasmall front-end module targets GPRS handsets
Skyworks Solutions Inc. claims the most cost-effective CMOS front-end module GPRS handsets.
2008-11-10 Skyworks overtakes Spreadtrum in iPhone arena
Skyworks and Spreadtrum have posted dramatically different financial results for their most recently concluded quarters.
2004-04-20 RF Micro Devices lands power control patent
RF Micro Devices said Thursday (April 15, 2004) that it has landed a patent for the power control circuitry housed inside its PowerStar power amplifier modules for GSM/GPRS mobile phone designs.
2003-10-16 RF "sleep modes" can improve battery life in cellphones
It is through techniques collectively known as "power management" that we have attained such talk and standby times in today's products.
2010-02-19 Power amps support multiple W-CDMA bands
Skyworks Solutions Inc. is offering highly-integrated multimode power amplifier modules for next-generation smart phones and data cards requiring multiple W-CDMA bands
2007-05-01 Platform enables low-cost feature phones
Chipnuts Technology Inc. is looking to exercise soft power to elbow its way into the Chinese market for midlevel to high-end feature phones.
2005-02-16 PA modules reduce board space, simplify layout
RF Micro Devices introduced the next generation of its PowerStar power amplifier module portfolio
2007-02-12 NXP to buy Silicon Labs' cellular unit for $285M
NXP Semiconductors said it will acquire Silicon Laboratories' AeroFONE single-chip phone and power amplifier product lines for $285 million in cash
2009-12-18 Low-power sensor boosts Storm's imaging quality
Teardown shows how Blackberry Storm is able to deliver good telephone performance and attractive image quality both for still images and video.
2007-02-16 Integrate RF signal chains with CMOS
Different technology challenges face handset designers and their suppliers in the race to integrate the RF signal chain.
2009-02-16 GPS/GPRS chip cuts costs in handsets
From MediaTek Inc. comes the MT6253 GSM/GPRS single-chip solution, which integrates all essential electronic components, including DBB, ABB, power management unit and RF transceiver onto a single chip, to reduce the materials costs in mobile phones
2002-10-03 Collaboration launches smallest tri-band cellphone transmitter
Mitsubishi Electric and Kyocera Corp. have introduced the E-GSM/DCS/PCS-compatible transmitter for cellphone devices
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