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News about Wimax
LDA digital attenuators with N-Type connectors May 8, 2013
Vaunix Technology Corporation has announced additions to their LDA digital attenuators line. Five of their LDA digital attenuators are now available with N-Type connectors.
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Rack-mount spectrum analyser with real-time streaming of I/Q data
March 29, 2013
Narda Test Solutions has added a number of new features to its NRA series rack-mount spectrum analyser, most notably the ability to deliver I/Q data as a gapless real-time stream with a channel bandwidth of up to 400 kHz. This is especially useful for testing the quality and integrity of transmitted and received signals.
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Low phase noise TCXO
February 27, 2013
IQD’s IQXT-60 series temperature compensated crystal oscillator (TCXO) offers excellent phase noise performance in a miniature low height package. It boasts typical phase noise figures of -63 dBc/Hz at 10 Hz and -161 dBc/Hz at 100 kHz coupled with a low current consumption of around 5.0 mA.
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Test unit enables the verification and optimization of wireless networks
December 4, 2012
Signalion has released the DTS-12, a simple and cost-efficient tool for performance verification and optimization of wireless networks by means of drive tests.
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Remote radio heads to close in on $1B in 2012
October 17, 2012
The demands of cost reduction and greater efficiency in cellular base station design are leading to a rapidly growing market for remote radio heads. According to a new study from ABI Research, this market is on track to exceed a value of $1 billion in 2017.
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US intelligence interested in Lime Micro flexible radio technology
UK chip designer Lime Micro has signed a partnership with an independent, non-profit organisation that identifies innovative technology for the US Intelligence community.
Digital attenuators are USB controlled with input power up to 2 W
Vaunix Technology Corporation has announced the addition of three models to their family of LDA series digital attenuators. This product family now offers attenuators with up to 90 dB of programmable attenuation through 6 GHz.
High power Tx/Rx switches target LTE, TD-SCDMA, WiMAX and military radio
Wideband power sensors for widespread RF measurements
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.
Indoor 2-port LTE MIMO antenna features dual radiating elements
Antenova antennas approved for Deutsche Telekom’s M2M partner program
Antenova has announced that Deutsche Telekom has approved Antenova for its global M2M Partner Program. Having met the selection criteria for quality and leadership position in the M2M value chain, Antenova is joining a select group of authorized vendors for partnering with the M2M Competence Center at Deutsch Telekom.
Wireless routers for smart grids
Cisco Systems is shipping its first routers geared for networks of smart meters. The Series 1000 routers are part of a second wave of smart grid systems from a business unit the company set up two years ago to address the emerging market for digital networked utilities.
MIPI announces RF standards for mobiles
The MIPI Alliance, an industry organization that promotes interface specifications for mobile devices, has announced two specifications targeting the digital modem and the front-end radio. These are the DigRF v4 and the RFFE v1.10 specification.
TD-LTE base stations deployed by 2016 to reach half a million
“It was only two years ago that nearly every WiMAX operator, including operators with unpaired TDD frequency spectrum, were planning to deploy WiMAX 2,” says Aditya Kaul, practice director, mobile networks. “Today, almost all of them have switched plans and are deploying TD-LTE instead.” TD-LTE is the Time-Division Duplex (TDD) variant of the fourth-generation (4G) Long Term Evolution (LTE) wireless standard.
4G power amplifiers deliver higher linear output power
Open source framework for commercial baseband software announced by the Wireless Innovation Forum
The Wireless Innovation Forum (SDR Forum version 2.0) has announced a new project focused on reducing cost and time to market in deploying 3G and 4G, “3G+” systems, including: Fixed WiMAX (802.16d), Mobile WiMAX (802.16e), WiMAX-Advanced (802.16m), LTE (3GPP Release 8) and LTE-Advanced (3GPP Release 10). The "Open Source Framework for Commercial Baseband Software" is being started by the Forum's Commercial Baseband Processing Work Group, chaired by Dr. John Glossner of Optimum Semiconductor Technologies and Alexander Chemeris of Fairwaves.
Temperature-compensating attenuators deliver high linearity
The RFSA4013 and RFSA4023 from RFMD are fully monolithic analog Temperature-Compensating Attenuators (TCAs) featuring exceptional linearity over their entire gain control range. These TCAs are designed to offset the gain reduction of an RF component over temperature without the need for closed loop feedback.
U-blox introduces precision timing chip for 4G LTE femtocells
LTE sales overtake WiMax, says analyst
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.
Wireless solution scheduled for airlines and airport authorities
Kontron has announced its partnership with Thales, a leader in In-flight entertainment and connectivity systems, to design and manufacture the Enhanced Terminal Wireless LAN Unit (eTWLU) for the company's GateSync system. The Thales GateSync system is a high-performance wireless ground connectivity solution for airports and airlines.
Radwin launches high capacity point-to-multipoint solution for licensed 3.x and 2.5 GHz bands
Freescale rolls out first products in QorIQ Qonverge wireless base station processor portfolio
The first 'base station-on-chip' products built on the QorIQ Qonverge multimode platform are now available. The PSC9132 and PSC9130/31 SoCs for femtocell base stations share a single, scalable architecture that simultaneously supports multiple air interfaces, providing operators and OEMs 'future-proof', highly integrated heterogeneous solutions that aim to help minimise power consumption, cost and design time.
WiMAX subscriptions surpass 20 million globally
RapidIO revs up to 10 Gbits/s
The RapidIO Trade Association announced a roadmap to take its interconnect to serial lane speeds of 10 and 25 Gbits/s.
Handheld analyser adds DMR test and WiMAX fixed and mobile capabilities
Anritsu Company has introduced three Anritsu options for its LMR Master™ S412E handheld analyzer. With the addition of fixed WiMAX and mobile WiMAX capabilities, the analyser continues to address market needs, as WiMAX is expected to be used as a backhaul technology for distributed land mobile radio networks.
Lyrtech aims to revolutionize wireless sector with next-generation tunable RF platform
ABI Research projects 16 million mobile LTE subscribers by year’s end
LTE is starting to gain critical momentum as we move through 2Q-2011. Currently 12 countries have commercial LTE services, and according to ABI Research VP of Forecasting Jake Saunders, “ABI Research projects that by the end of the year there will be some 16 million subscribers using LTE mobile devices.”
High linearity LNA portfolio targets WiFi, WiMAX and cellular applications
Avago Technologies has announced four low-noise amplifiers (LNAs) to extend the RF performance and diversity of its leading LNA portfolio. The modules feature high linearity that improves an application's ability to distinguish between desired signals and spurious signals received close together.
Pocket-sized broadband amplifier covers wide 20 MHz to 6.0 GHz range
Amplifier Technology Ltd has developed a compact broadband amplifier, model number 8790, which operates at the higher frequencies used by WiMAX, 3G and 4G phones. The 8790 can be integrated into a variety of systems, for different applications. It is suitable for jamming or for laboratory testing, or could be used to drive other RF devices.
Rugged external wireless antenna designed for portable devices
2.4 to 2.7 GHz WiMax and WiFi antenna
As Ofcom announces its auction plans for the wireless spectrum designated for 4G services such as high speed mobile broadband access, Low Power Radio Solutions (LPRS) launched the ARW-2400-2700-10 directional antenna for WiMax and WiFi applications.
New compression and encryption IP cores support the LatticeECP3 FPGA family
Lattice Semiconductor Corporation has partnered Helion Technology to provide a portfolio of Compression and Encryption IP cores for the LatticeECP3 FPGA family. The portfolio features a Payload Compression System core that enables improved utilization of constrained channel bandwidth, making it ideal for use in Microwave Backhaul applications, Broadband Wireless Access for 802.16e (WiMAX), and, potentially, other Multi-Link Multi-In Multi-Out (MIMO) applications.
U.K. prepares auction for 4G spectrum
Dual-platform 4G strategy rewards mobile network operators, chip, and device makers
High-gain linear amplifier module enables WiMAX to coexist with other radios in portable devices
Avago Technologies has announced a linear power amplifier module for mobile and fixed wireless data WiMAX applications that include WiFi and other cellular radios.
MediaTek licenses Swedish DSP architecture
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.
E-field probe handles from 100 kHz to 6 GHz
Now available from Link Microtek is a probe that can detect the electric fields emanating from equipment operating at frequencies from 100 kHz to 6 GHz, suitable for safety measurements at mobile-phone, WLAN and WiMAX base stations, as well as TV and radio transmitters. Designed for use with the Narda NBM series of wideband field strength meters, the EF0691 probe provides a cost-effective means of complying with the requirements of BS EN 50492, which calls for safety evaluations of all permanently installed RF sources up to 6 GHz in the vicinity of base stations.
AT&T accelerates plans for LTE, Android
AT&T is accelerating its plans to roll out LTE services and Android-based smartphones. The news comes in the wake of archrival Verizon turning on LTE services in early December, and rumors Verizon will offer a next-generation Apple iPhone soon.
250 to 4000 MHz RF driver amplifier exhibits high linearity
M/A-COM Technology Solutions has introduced the MAAM-009560, an HBT driver amplifier for cellular and WiMAX infrastructure applications. This driver amplifier covers a broad frequency range of 250 to 4000 MHz with excellent linearity of 42 dBm OIP3 over a greater than 20 dB input power range, as well as features a typical gain of 15 dB.
Portable GaN amplifier for personal protection covers 2.5 GHz to 6.0 GHz.
Amplifier Technology has announced its latest portable amplifier, the 8780 lightweight broadband power amplifier with GaN technology, which spans all frequencies from 2.5 GHz to 6.0 GHz. Typical applications include personal protection and to counter the threat of IEDs.
2.3–2.7 GHz power amplifier aims at WiFi, WiMAX, LTE applications
Broadband gain blocks deliver high linearity and low current consumption
Avago Technologies has announced two high-linearity gain block amplifiers. The AVT-55689 and AVT-54689 gain blocks feature low current consumption and robust electrostatic discharge (ESD) protection, and are housed in an industry standard SOT-89 package.
Intel licenses DSP
Broadband 6-bit digital step attenuators
Dual slant 90° sector antenna for broadband and WiMAX applications
RF Micro Devices to showcase high performance RF components at electronica 2010
High-performance antenna for WiMAX/broadband applications
Broadcom to acquire Beceem Communications to boost 4G presence
RF-to-digital µModule receivers reduce size and cost of base station designs
Linear Technology has introduced the LTM9004 and LTM9005, two breakthrough RF-to-digital uModule® receivers that integrate the key components for 3G and 4G base station receivers (WCDMA, TD-SCDMA, LTE, etc.) and smart antenna WiMAX base stations.
WiMAX booster amplifiers to increase range of airborne communications
Military planes and Law Enforcement planes flying patrols are often limited by the range of their communications equipment. When one of our NATO allies needed to extend that range they sought the expertise of AR Modular RF, a leading provider of tactical military booster amplifiers.
Novatel Wireless advances comprehensive portfolio of 4G products
India cell phone penetration to reach 97 percent in 2014
Comment: Connecting everything via the Internet
IMS Research has just come out with figures estimating that the number of connected devices to the Internet has reached an important milestone of 5 Billion. Further, their latest forecast is for 22 billion Internet connected devices by 2020, which is one of the more conservative estimates in the industry.
AWR releases Visual System Simulator 2010
Silicon Labs and Beceem Communications partner on WiMax VOIP gateway reference design
Silicon Laboratories has partnered with Beceem Communications, a WiMAX vendor, to deliver a voice over IP (VoIP) broadband gateway reference design for 4G-WiMAX service providers.
WiMax shrinking, LTE has issues
Energy efficient RF transistors provide highly-reliable ESD protection
Infineon Technologies has launched a range of RF transistors with electrostatic discharge (ESD) protection for the design of reliable, high sensitivity wireless communications devices.
Wideband direct modulator with digitally controlled VGA
Hittite Microwave has introduced a wideband direct I/Q modulator with VGA which is ideal for automotive, broadband, cellular/3G, WiMAX/4G, military and test and measurement equipment applications between 20 and 2800 MHz.
Lattice and Affarii Technologies offer complete remote radio head hardware solution
Lattice Semiconductor has partnered with Affarii Technologies to successfully demonstrate what it claims to be the industry's lowest cost, low power Remote Radio Head (RRH) solution at 1300 mW per antenna.
Multicore system-on-a-chip architecture addresses femtocell applications
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).
Software defined modem solution targets LTE handsets
WiMAX group updates mobile standard
Intel's 32-nm process ready for RF
WiMAX platform empowers advanced WiMAX Wi-Fi terminal
Fujitsu Microelectronics Europe (FME) has announced that Sirius Mobility has selected Fujitsu's leading WiMAX Wi-Fi reference platform to enable a versatile, high performance 4G WiMAX CPE designated CW6200i.
Fujitsu exhibits 4G WiMAX terminals
Fujitsu Microelectronics Europe (FME) is demonstrating the latest 4G WiMAX terminals based on its leading triple-band system solution at this week's WiMAX Forum Global Congress.
Lime Microsystems' RF transceiver IC selected by Global Wireless Technologies
Next generation low noise amplifier series for cellular and LTE base stations
Franklin wireless teams with Samsung Electro-Mechanics as key manufacturer of broadband modules
Micrel unveils 4G wireless PMIC solution
Micrel, Inc., is launching a highly integrated Power Management Integrated Circuit (PMIC) to address 4G wireless applications.
Synopsys claims industry's first MIPI DigRF v4 IP
4G nine-band global LTE mobile broadband antenna
IP66 rated antennas for hostile and exposed environments
Selective radiation meter offers time function analysis in the nanosecond range
High linearity data power amplifiers for WiMAX and WiFi applications
Avago Technologies has announced two new high linear power amplifier (PA) modules that feature low power consumption and improves signal quality for WiMAX and WiFi applications that operate in the 2 GHz range.
Fourth-generation WiMAX broadband modem for voice and data
4G-WiMAX platform on chip
Wide band attenuator simplifies communication test
The 50P-1857, programmable attenuator from JFW Industries, offers solid-state reliability and superior broadband performance. With an operating frequency range of 200 to 6000 MHz, it is ideal for today’s wideband variable attenuator requirements including VHF/UHF, LTE and WiMax testing applications.
InGaP HBT gain block amplifiers for WiMAX, base stations, satellite TV and set-top boxes
Avago Technologies has announced two economical, easy to use general purpose InGaP Hetero-Junction Bipolar Transistor (HBT) MMIC gain block amplifiers for use in a variety of wireless applications.
Cosmoline standardizes on Dragonwave for backhaul in 4G mobile WiMAX deployment across Greece
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This site contains articles under license from EETimes Group , a division of United Business Media LLC.
