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2014-01-28 Qualcomm pushes LTE-A beyond 5GHz
The Qualcomm technology raises the question of how best to use the 5GHz band to handle a rising tide of mobile data, most of it carried today on cellular services operating in sub-3GHz licensed bands.
2015-11-04 Qualcomm outlines 5G roadmap for cellular, IoT
Qualcomm is proposing interfaces mostly based on existing OFDM, but adding support for multi-user massive MIMO for higher spectrum bands and a non-orthogonal technique for lower bands and IoT uses.
2007-03-01 Power transistor touts 'highest' performance level
The new power transistor from Renesas is for use in products operating in the 5GHz and 2.4GHz bands, such as WLAN terminals, digital cordless phones and RF tag readers/writers.
2012-08-09 Power detector aimed at high capacity E-band radios
The EXE8602-DNT is a small form-factor GaAs MMIC die power detector designed to operate from 71-76GHz and 81-86GHz E-band frequency bands.
2014-06-12 PLC modems support G3, PRIME, IEEE-1901.2 standards
Developers can use the TMDSPLCKITV4 platform from TI to create a single PLC project with support for all three major standards across multiple spectrum bands.
2007-09-24 Plans to open up 900MHz in U.K. revealed
Britain's communications and media regulator Ofcom has revealed plans to open some of the 900MHz bands to more efficient use and increasing competition in mobile services.
2015-04-13 Pasternack intros USB-controlled microwave, mm-wave devices
The company is releasing two models each of the RF amplifiers, PIN diode switches and attenuators that cover extremely wide frequency bands up to 40GHz.
2005-05-18 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.
2007-03-26 PA cuts battery drain in mobile WiMAX terminals
The ADL5570 from Analog Devices Inc. combines superior linearity, efficiency and output power to drive portable devices supporting WiMAX frequency bands up to 2.7GHz.
2002-05-27 Nordic VLSI transceiver supports up to 169 channels
The nRF903 transceiver from Nordic VLSI ASA works in the 433MHz, 868MHz, and 902MHz-to-928MHz bands, and supports up to 169 channels.
2005-10-28 New RF multi-band translator from Aeroflex
Aeroflex launched the TX501 RF multi-band translator that enables network equipment developers to test infrastructure operating in 3GPP frequency Bands I to VI using existing 3G Band I test mobiles.
2004-10-08 Netgear taps Atheros for 108Mb WiFi router design
Netgear has tapped Atheros' WLAN technology to develop a wireless router that operates in the 2.4GHz and 5GHz bands and delivers a peak data rate of 108Mbps.
2008-01-25 Multiband tuner enables anytime, anywhere TV viewing
NXP Semiconductors says it has developed the world's first multiband silicon tuner, the first to support the five global TV standards for portable devices and five frequency bands.
2012-04-20 Multiband LTE transceiver covers 700-2700MHz
Fujitsu's MB86L13A uses an open standard MIPI DigRFS 4G v1.0 interface to the baseband and supports all global FDD bands 1-21, 23-25, and TDD bands 33-41.
2006-02-06 Multi-band CMOS cellular transceiver integrates LNA
Quorum's new multi-band CMOS chips cover seven bands, including all 3GPP frequency bands as well as 800MHz and 1,700MHz.
2011-05-30 Mobile test app adds TD-LTE tech
AT4 Wireless has introduced the time division-long term evolution (TD-LTE) personality into its S3110B LTE mobile test application to support all currently-defined test driven development (TDD) frequency bands and bandwidths.
2003-01-21 Mitsubishi Electric GaAs FETs exhibit high linearity
The MGF095XP power GaAs FET family exhibits high linearity performance at frequencies from cellular bands through U-NII band.
2007-01-01 Mimix intros transmitter/receiver for 17-25GHz
Mimix Broadband has introduced an SMT-packaged, GaAs MMIC, sub-harmonically pumped receiver and transmitter devices that cover the 17-25GHz frequency bands.
2014-09-15 Millimetre wave makes headway in 5G research
NYU Polytechnic's wireless research centre is driving ahead with work in millimetre wave bands as the new frontier for wireless communications.
2002-03-01 Millimeter wave vector analysis calibration and measurement
This application note describes the vector network analysis calibration kits for the WR-08 through WR-03 waveguide bands.
2003-04-08 Matsushita rolls antenna for multi-frequency apps
The company has released the EWPAD built-in type antenna for use in multi-frequency bands.
2015-08-13 LTE carrier aggregation gains ground in Asia
The spectrum available is often a patchwork of several different bands. To deliver on the high-bandwidth demand, Asia's operators are stitching bands together through carrier aggregation.
2009-07-28 LNA improves receiver sensitivity for RKE, TPM apps
Maxim Integrated Products has launched the MAX2634 LNA optimized for remote keyless entry (RKE) and tire pressure monitoring (TPM) applications operating in the 315MHz and 433MHz bands.
2003-08-12 Lingyun releases multiband TV tuner
Shaanxi Lingyun Electronic Appliance Co. has released the TDL_3L electronic color TV tuner that is capable of receiving China-, CCIR-, OIRT-, and USA CATV bands.
2007-09-17 Let WiMAX, Bluetooth, Wi-Fi coexist in handsets
The coexistence of WiMAX, Bluetooth and Wi-Fi in handsets and handheld devices poses an engineering challenge as their transmission over adjacent RF bands may conflict and severely degrade performance. But it's possible for these wireless technologies to exist in the handset.
2010-06-10 LEDs to transmit data, too?
With enough advance work, new LED light fixtures could also be wired into the network backbone, accomplishing wireless communications to any device without burdening the crowded RF bands.
2011-05-03 LDMOS transistors cover full frequency for wireless stations
Freescale introduces LDMOS power transistors that can cover full frequency bands, allowing high efficiency and wide bandwidth for network operators.
2003-06-09 Kyocera antenna switch modules target GSM phones
Kyocera Corp. has announced the development of three new types of antenna switch modules that support multiple bands.
2005-07-15 Ka-band PAs and doubler target wireless communications apps
Mimix Broadband introduced a new line of Ka-band GaAs monolithic microwave integrated circuit products, including power amplifiers and a doubler, covering the 27GHz to 34GHz frequency bands
2005-06-03 ISL6424 dual LNB controller with I2C interface for advanced STB designs
This app note discusses communication satellites operate within two frequency bands for TV/broadband service broadcast signals, C Band and Ku Band.
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