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CDMA news and hot articles |
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| 2007-5-14 |
W-CDMA handsets to drive DSP growth till 2011
Forward Concepts predict that a pickup in the W-CDMA/UMTS handset shipments will drive a 12 percent CAGR in DSP chips till 2011. |
| 2007-5-9 |
Qualcomm, Lenovo Mobile enter W-CDMA license agreement
Qualcomm Inc. and Lenovo Mobile Communications Technology Ltd have entered into a subscriber unit license agreement to cover W-CDMA subscriber products. |
| 2007-5-1 |
Buck converter suits W-CDMA/N-CDMA PAs
Maxim introduced the MAX8805Y/MAX8805Z 600mA, PWM step-down converters in 2-by-2mm WLPs for W-CDMA/N-CDMA power amplifiers. |
| 2007-4-23 |
W-CDMA 2.3GHz VCO using BFR360F and BBY58-02V
The BFR360F is a 14GHz transition-frequency device which takes advantage of the latest manufacturing techniques requiring fewer processing steps than other devices in its class. |
| 2007-4-3 |
Anadigics rolls energy-saving CDMA power amps
Anadigics introduced the ZeroIC line of CDMA 1X and 1XEVDO power amplifiers designed to cut average current consumption by up to 50 percent. |
| 2007-2-21 |
W-CDMA PA promises 25% more talk time
Leveraging Anadigics' HELP3 technology, the AWT6221 W-CDMA power amplifier reduces average current consumption by 75 percent, which translates to up to 25 percent increase in talk-time. |
| 2007-2-19 |
Broadcom's HEDGE mobile processor targets HSDPA, W-CDMA
Broadcom announced its BCM2153 HEDGE baseband processor for mobile phones operating on HSDPA and W-CDMA networks. |
| 2007-2-14 |
W-CDMA protocol analyzer tests partial designs
Unlike using radio test sets on conformance test systems, the Aeroflex W-CDMA ACE 3G protocol analysis test system supports the early development of protocol test scenarios through its ability to test partial and incomplete designs. |
| 2007-2-8 |
Motorola taps Neotel for WiMAX, CDMA networks in Africa
Motorola Inc will partner with South Africa's Neotel for the RF planning of its WiMAX and CDMA wireless networks in the region. |
| 2007-2-7 |
LNAs suit GSM, W-CDMA, WiMAX base stations
Avago's MGA-631P8 and -632P8 LNAs are designed for the receiver chain of GSM, CDMA2000, W-CDMA and WiMAX base station and repeater designs. |
| 2006-12-29 |
CDRS devt platform rolls for W-CDMA, WiMAX
Xilinx and AXIS Network have partnered in the development of a CDRS platform for W-CDMA and WiMAX base stations. |
| 2006-12-20 |
4W power amp rolls for W-CDMA systems
WJ Communications has announced a 4W power amp module for W-CDMA infrastructure systems. |
| 2006-12-1 |
Measuring single-tone desensitization for CDMA receivers
This application note discusses primary mechanisms that affect the design and performance of cellular-band CDMA handsets, including reciprocal mixing and cross-modulation. |
| 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. |
| 2006-11-13 |
DC/DCs for CDMA power amps include bypass FET
Maxim Integrated Products' new 2.5MHz DC/DC converters integrate a low-RDS bypass FET to minimize PCB area and extend battery lifetimes. |
| 2006-11-7 |
Radio card platform rolls for W-CDMA, WiMAX
Xilinx and AXIS Network Technology have announced the CDRSX, a common digital radio system development platform for W-CDMA and WiMAX base stations. |
| 2006-9-27 |
DC/DCs extend battery life in CDMA, WCDMA handsets
Semtech's new DC/DC step-down power converters improve battery life by providing adaptive power management for CDMA and WCDMA handsets. |
| 2006-9-27 |
Qualcomm, India's HCL ink 3G CDMA license agreement
Qualcomm and Himachal Futuristic Communications have signed a commercial CDMA2000 subscriber unit and modem card license agreement. |
| 2006-9-14 |
Fujitsu develops transmitter module for CDMA cellphones
Fujitsu Media Devices has announced the development of the T0212AZ0836, a small and high-performance transmitter module for CDMA mobile phones. |
| 2006-7-14 |
DC/DC converter targets WCDMA, CDMA handsets
AnalogicTech has announced the AAT1171, a new voltage-scaling DC/DC step-down converter designed to control power to the power amplifier in WCDMA and CDMA handsets. |
| 2006-3-20 |
Power manager IC supports entry-level GSM/CDMA phones
austriamicrosystems' AS3653 provides virtually complete power-with-power-management support for the entry-level GSM and CDMA phone market. |
| 2006-3-13 |
SAW filters aimed at GSM, CDMA cellphones
TriQuint Semiconductor introduced a family of GSM and CDMA cellphone SAW filters measuring 1.4-by-1.2-by-0.5mm3 for next-generation cellphone designs. |
| 2006-2-17 |
Nokia, Sanyo team to topple Samsung in CDMA
Sanyo Electric and Nokia announced that they have reached a preliminary joint-venture agreement to merge their respective CDMA mobile-phone businesses in a bid to unseat CDMA market leader Samsung. |
| 2006-2-2 |
Kyocera, Marvell team up on Wi-Fi/CDMA platform
Kyocera Wireless Corp. has signed a strategic alliance with Marvell to develop a dual-mode Wi-Fi/CDMA handset platform. |
| 2006-2-1 |
TriQuint unveils 'smallest' high power CDMA antenna switch
TriQuint Semiconductor Inc. has introduced the TQP4M3019, a high power antenna switch for CDMA applications. |
| 2005-12-30 |
NJR LNA IC targets W-CDMA cellphones
New Japan Radio's NJG1122 device is a dual band LNA IC designed for W-CDMA cellphones of 2.1GHz and 800MHz band. |
| 2005-9-29 |
More HELP for CDMA
Anadigics introduced a new generation of High-Efficiency-at-Low-Power (HELP) power amplifiers (PAs) for CDMA applications. |
| 2005-9-15 |
Anadigics' W-CDMA PAs extend battery life of mobile handsets
Anadigics Inc. unveiled three new W-CDMA power amplifiers (PAs) that promise industry-leading power efficiency to extend battery life in mobile handsets and W-CDMA-enabled notebook PC cards. |
| 2005-8-1 |
Cutting RF power in W-CDMA phones
Power dissipation problems in W-CDMA phones can be solved by adjusting power amplifier efficiency and voltage requirements |
| 2005-7-13 |
Samsung Electronics to export W-CDMA in Taiwan
Samsung Electronics has closed a supply contract with Taiwan's 3G mobile communications operator Vibo. |
| 2005-7-1 |
RFMD ships CDMA PA modules to Samsung
RF Micro Devices Inc. (RFMD) has commenced production shipments of CDMA power amplifier (PA) modules to South Korea-based handset and consumer electronics maker Samsung Electronics. |
| 2005-6-9 |
LG Electronics takes clear lead in CDMA market says report
South Korean vendor LG Electronics has opened a seven point market share gap in the North American CDMA market, said Strategy Analytics in its latest report, titled "North American Handset Market Q1'05"./ |
| 2005-6-6 |
RF power reduction for CDMA/W-CDMA cellular phones
This app note talks about RF power amplifier in a CDMA/WCDMA cellular phone. |
| 2005-5-23 |
Anadigics ships CDMA PA modules to Samsung
Anadigics Inc. is shipping production volumes of the AWT6252 wideband CDMA (W-CDMA) power amplifier (PA) module to Samsung Electronics. |
| 2005-5-18 |
PA Modules boost talk time for CDMA
The new CDMA power amplifier modules from Agilent are for operation in the 824MHz to 849MHz and 1,850MHz to 1,910MHz bands, respectively. |
| 2005-5-16 |
TD-CDMA vs. WiMAX in broadband
TD-CDMA outshines WiMAX in wireless broadband applications. |
| 2005-5-12 |
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 |
| 2005-3-25 |
W-CDMA chipset to support HSDPA
Qualcomm is developing the Mobile Station Modem MSM6260 chipset and system software solution for W-CDMA/High Speed Downlink Packet Access and GSM/GPRS/EDGE (EGPRS). |
| 2005-3-14 |
Kyocera, Alienware co-develop gaming accessories for CDMA handsets
Kyocera Wireless Corp., a manufacturer of CDMA wireless phones and devices, and Alienware Corp. announced an agreement to leverage both companies' recognized brands in the co-development of advanced gaming accessories for mobile phones. |
| 2005-2-28 |
W-CDMA PA modules reduce power consumption by 50 percent
Anadigics unveiled a new family of 4-by-4mm HELP W-CDMA PA modules that use the company's proprietary mode switching techniques. |
| 2005-2-21 |
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. |
| 2005-1-26 |
Qualcomm W-CDMA chipset supports HSDPA
Qualcomm disclosed the on-time sampling of its MSM MSM6275 chipset for W-CDMA with support for HSDPA, a next-gen feature of the W-CDMA standard and GSM/GPRS/EDGE. |
| 2005-1-20 |
Switching regulator eyes 2.5G, 3G CDMA RF power amps
The MIC2224 from Micrel is a high efficiency 2MHz PWM synchronous buck switching regulator designed for powering 2.5G and 3G CDMA RF power amplifiers. |
| 2004-12-14 |
CDMA upmixer design considerations using the MRFIC1854
This app note focuses on designing Motorola's MRFIC1854 with Qualcomm's MSM3000 based CDMA platform. |
| 2004-12-10 |
Motorola discloses CDMA supply deal renewal
Motorola Inc. has announced the extension of its existing CDMA infrastructure supply agreement with Sprint through the end of 2006. |
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Demystifying Vietnam 
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