News about Gsm
Spreadtrum claims industry's first 40-nm 2.5G baseband chip
April 30, 2012
Spreadtrum Communications, a fabless semiconductor provider in China, has announced commercial availability of the SC6530, claimed to be the industry's first 2.5G baseband designed in 40-nm CMOS silicon.
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Renesas Mobile to double operators' GSM capacity with VAMOS II
April 30, 2012
Renesas Mobile Corporation has undertaken the first pre-commercial trial of the latest version of Voice Services over Adaptive Multi-user Orthogonal Sub-channel (VAMOS II), the next step in the evolution of GSM technology.
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Single-chip line card device integrates dual DPLLs and NCOs
March 13, 2012
Microsemi Corporation has expanded the industry's largest synchronous Ethernet (SynchE) product portfolio with the single-chip, ZL30150 line card device for mobile multimedia and packet-based carrier Ethernet applications. The ZL30150 features two integrated digital phase lock loops (DPLLs) that can lock on to up to four inputs for applications that require independent transmit and receive timing paths.
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Wideband power sensors for widespread RF measurements
March 1, 2012
There is no better way to measure RF power than by using the ‘in-line’ sensor approach. Consequently, Bird Technologies Group have extended the WPS range of wideband power sensors with five new models, giving users an even greater choice of sensors to match their applications.
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Switch filter modules offer five linear 3G/4G paths
December 14, 2011
The RF1293 and RF1293A switch filter modules from RFMD offer very low insertion loss along with excellent linearity performance and are ideal for multi-mode GSM, EDGE, LTE, and UMTS handset applications.
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Rohde & Schwarz and u-blox verify GLONASS compatibility
December 8, 2011
Rohde & Schwarz (Munich, Germany) and U-blox (Thalwil, Switzerland) have successfully concluded a simulation of the Russian GLONASS satellite navigation system.
Read more 900 MHz band PIM analyser covers UMTS Band VIII and LTE Band 8 networks
November 30, 2011
Anritsu Company has introduced the MW8209A PIM Master, an innovative passive intermodulation (PIM) analyzer that covers the 900 MHz band to address the growing need to measure PIM in E-GSM networks, including UMTS Band VIII and LTE Band 8.
Read more Broadband SP4T switch designed for low-power receive diversity switching applications
November 23, 2011
The RF1604D from RFMD is a single-pole four-throw (SP4T) switch designed for receive diversity switching applications. The switch is ideally suited for battery-operated applications requiring high performance switching with very low DC power consumption.
Read more LTE sales overtake WiMax, says analyst
September 22, 2011
The market for mobile communications infrastructure is growing strongly, according to market research firm Infonetics Research Inc., which said that LTE infrastructure equipment spending greater than that of WiMax for the first time in 2Q11.
Read more Antenna couplers improve connection reliability and battery life
September 19, 2011
STMicroelectronics has unveiled two chips for controlling antenna power in mainstream 3G wireless products. The devices are more than 83% smaller than earlier components and improve energy efficiency to maximize battery life for always-on-the-go consumers and business users. Today's multi-function, multi-band cellphones and smartphones, as well as tablets and 3G USB dongles, continuously adjust their transmitter power to optimize contact with the network as environmental conditions change.
Read more ADCs target 4G
August 22, 2011
Analog Devices has released single- and dual-channel 14-bit high speed A/D converters that are said to meet the performance and size requirements of 3G and 4G multi-standard cellular infrastructure equipment, such as CDMA2000, WB-CDMA, LTE, TD-SCDMA and multi-carrier GSM.
Read more LNAs deliver low noise and high linearity performance
July 6, 2011
M/A-COM Technology Solutions has introduced a family of low noise amplifiers (LNAs) for cellular infrastructure applications. The LNAs facilitate easy implementation in multiple RF and microwave front-end circuits including GSM, CDMA, WCDMA and LTE base stations and repeaters.
Read more Software option enables testing of high-speed HSPA+ wireless devices using simultaneous 64QAM and MIMO
April 6, 2011
Anritsu introduces a software option for its MD8480C W-CDMA/GSM Signaling Tester that enables testing for the latest W-CDMA/GSM devices supporting simultaneous 64QAM and MIMO.
Read more Low current GSM/GPRS modem for M2M applications
March 24, 2011
The Cellgo external modem from eDevice enables power-constrained serial devices to connect to the GSM/GPRS network through a single cable grouping both data and power signals. With its internal super capacitor, Cellgo eases the installation process of M2M modems by eliminating the need for a dedicated power supply. The modem can handle power bursts required during cellular data transmission and its maximal consumption is below 400 mA under 5 V.
Read more MediaTek licenses Swedish DSP architecture
February 11, 2011
Coresonic AB, a licensor of DSP technology for baseband applications founded in 2004, has announced that it has licensed its SIMT DSP architecture to MediaTek Inc. Neither the terms of the licensing, nor the value to Coresonic were disclosed.
Read more Viota connected navigation devices rely on u-blox GSM
December 15, 2010
Viota, based in Shenzhen, China, is a global provider of a wide range of personal navigation devices (PNDs). Their latest line of connected PNDs with touchscreen integrates u-blox' LEON GSM/GPRS module to support update of map and navigation data. The V501G, V503G, V4360 and V502G also function as multimedia players supporting eBook and photo album applications, plus MP3 audio and MP4 video playback.
Read more Dual channel 6 Gb/s SERDES with low-noise clock synthesizer targets next generation radio
December 1, 2010
PMC-Sierra has announced its SynthePHY™ family of integrated dual channel 6 Gb/s SERDES and programmable clock synthesizer solutions optimized for wireless infrastructure radio designs.
Read more NXP's Mifare to add NFC support to SIMs
November 26, 2010
NXP Semiconductors NV has struck a licensing deal so that its 13.56-MHz Mifare contactless smart card technology to be integrated into the Universal Integrated Circuit Card (UICC) smart card format of Gemalto NV used in mobile terminals in GSM and UMTS (European 3G) mobile communications networks.
Read more Cellular, GPS and satellite connectivity all in one module for global asset tracking
November 16, 2010
Digi International has introduced the Digi m130, an embedded module that allows OEMS to enable their products with GSM/GPRS, global positioning system (GPS) and ORBCOMM satellite connectivity in a single solution. Suitable for fleet management and asset tracking applications, the compact Digi m130 enables remote connectivity to mobile assets via cellular or satellite networks and is the fastest way for device manufacturers to add cellular, GPS and satellite in one design.
Read more GSM/GPRS module platform reduces prototyping and short run production costs
October 27, 2010
The GTC01 GSM/GPRS platform, the latest from London-based, Radiometrix, iis a complete, self-contained GSM/GPRS platform designed to support the Cinterion M2M Evolution range of GSM modems.
Read more AnyDATA develops LTE-based hybrid satellite/terrestrial wireless modules for the LightSquared network
October 8, 2010
AnyDATA Corporation has announced they will develop modules and USB modems for the LightSquared LTE network. These innovative LTE devices will enable a new generation of consumer electronic and industrial M2M products to have wireless broadband connection literally anywhere in the continental U.S.
Read more Hirschmann Car Communication develops ultra-small antenna
September 30, 2010
An extremely small antenna for GSM and GPS reception has been developed by Hirschmann Car Communication for automotive tier one Continental AG. The device can be integrated into Telematics boxes or on-board units.
Read more SP6T all-Tx RF switch delivers fully symmetric flexibility
September 15, 2010
Peregrine Semiconductor has announced the PE42662 SP6T (single pole, six throw) RF switch, which claims to be the industry's first fully symmetric RF switch and delivers a high level of design flexibility to manufacturers of 3G front-end modules used in multi-band GSM/EDGE/WCDMA handsets.
Read more Trakm8 selects u-blox GPS and GSM for advanced telematics solution
August 13, 2010
U-blox and Trakm8, a UK-based provider of end-to-end telematics solutions deployed around the world, announce a new, advanced remote vehicle monitoring system which relies on u blox's leading GPS and wireless module technology.
Read more ADI - Xilinx collaboration streamlines base station design
July 29, 2010
Analog Devices Inc. has collaborated with Xilinx Inc to introduce a radio architecture development platform that helps multi-carrier cellular base station manufacturers reduce engineering resources and improve time to market.
Read more Icera powers Bandrich 21Mbps HSPA+ USB modem
July 27, 2010
Icera has announced that its HSPA+ soft modem, supporting HSPA+ Release 7 features to deliver 21 Mbps peak data rates and 5.76 Mbps in the uplink, is powering BandRich's Bandluxe USB stick, C330, C331, and C339, now available on multiple carrier networks globally.
Read more Sagem Wireless and ST-Ericsson to partner on LTE
July 8, 2010
ST-Ericsson and Sagem Wireless collaborate on multimode platform for
launch of commercial multimode LTE/HSPA+ products in 2010
Read more LTE embedded modules portfolio
June 29, 2010
Novatel Wireless has introduced the Expedite™ E351, Expedite™ E362 and Expedite™ E371 embedded modules, extending its embedded mobile broadband portfolio to next-generation connectivity.
Read more Multicore system-on-a-chip architecture addresses femtocell applications
June 22, 2010
Texas Instruments is developing new femtocell devices based on its recently announced multicore System-on-a-Chip (SoC) architecture, which integrates both fixed and floating point capabilities in the industry's highest performing central processing unit (CPU).
Read more Qualcomm hit by Icera allegation
June 18, 2010
Mobile communications technology company Qualcomm Inc. could come under an investigation by the European Commission after allegations that it has used incentives to try and dissuade customers from dealing with U.K. company Icera Inc.
Read more Small and high-performance CMOS front-end module
June 16, 2010
Skyworks Solutions claims to offer the industry's most cost-effective complementary metal oxide semiconductor (CMOS) front-end module (FEM) for general packet radio service (GPRS) handsets.
Read more Next generation low noise amplifier series for cellular and LTE base stations
June 1, 2010
Avago Technologies has announced the development of two next generation, low noise amplifiers (LNAs) for base station (BTS) RF front-end design.
Read more Helioversal launches global tracking device based on u-blox’ GPS/GSM solution
May 14, 2010
U-blox is delivering mass production volumes of its AMY GPS and LEON GSM modules to Taiwan-based Helioversal Technology.
Read more GPS-based congestion charging test concluded successfully
May 12, 2010
A field trial in the Netherlands has shown that electronic traffic management systems can help to significantly reduce traffic congestion and thus CO2 emissions. The trial used GPS data from the vehicles along with map matching algorithms to optimize the driving routes.
Read more ACAL Technology extends Sierra Wireless franchise into France
May 12, 2010
ACAL Technology has signed an agreement with Sierra Wireless to extend their franchise into France, in addition to their existing agreements in Sweden, Finland, Denmark and Norway.
Read more Integrated synthesizers for 3G/4G base stations
March 24, 2010
Skyworks Solutions claims to offer the industry's first high performance broadband synthesizer spanning ultra wide frequency ranges from 375 MHz to 5.6 GHz. This device, which is designed to cover all GSM, WCDMA and LTE frequency bands with one device, supports the world's leading 3G and 4G base station providers including Ericsson, Huawei, ZTE, Alcatel/Lucent, and Nokia/Siemens. Leveraging state-of-the-art design techniques, the company has been able to deliver very stringent requirements all on a single silicon die.
Read more Embedded 2G and 3G modules target mobile internet devices
March 18, 2010
AnyDATA Corporation has announced the DTW series of low cost embedded CDMA and GSM/HSPA modules designed for mobile Internet devices. The tiny broadband modules measure only 21-mm x 22-mm x 4.5-mm, which is smaller in size than a quarter and weighs only 4 grams.
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