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What is wireless communication?
Wireless communication is the transfer of information over a distance without the use of electrical conductors or "wires." The distances involved may be short (a few metres as in television remote control using infrared light) or long (thousands or millions of kilometres for radio communications).
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2008-06-05 Vietnam gov't taps Cisco for network upgrade
The Vietnam Ministry of Information and Communications (MIC) and Cisco have joined hands to identify areas in which networking technologies and solutions to accelerate the socio-economic development of Vietnam.
2010-03-26 Video SoC delivers HD quality at low bitrate
TI rolls out the TMS320DM8168 DaVinci video SoC that consolidates capture, compression, display and control functionalities of an HD multi-channel system.
2003-03-07 VIA enhances wireless design capabilities with new acquisition
VIA Technologies Inc. has acquired a wireless applications design center co-established with Swedish microelectronics institute Acreo in 2001.
2002-08-05 Verizon licenses ST's VPN support software
Verizon Wireless has licensed Spontaneous Technology's software which provides VPN support.
2004-07-06 Verizon buys Qwest's spectrum and network assets
In the latest example of cellular market consolidation, Verizon Wireless agreed Thursday (July 1, 2004) to buy the spectrum and network assets of Qwest Communications International for $418 million.
2004-12-09 Verisity provides Huawei Tech with verification solutions
Verisity Ltd disclosed that its verification process automation (VPA) solutions have been chosen by Huawei Technologies Co. Ltd for network communications products.
2002-01-30 Velio, Gore codevelop electrical backplane extensions
Velio Communications Inc. has partnered with cable assemblies supplier W.L. Gore & Associates Inc. to develop electrical backplane extensions for 2.5Gbps traffic that exceeds 20m.
2002-02-25 Velio, Alvesta develop, test OC-192 VSR optics solutions
Velio Communications Inc. and Alvesta have completed the interoperability testing of Velio's SONET-EOS family with Alvesta's 3100 optical transceiver.
2002-10-29 Velio serdes integrates four OC-48 transceivers
The company's VC1021S serdes integrates four OC-48 transceivers into a 27-by-27mm, 352-pin BGA and is designed specifically for SONET/SDH apps.
2003-02-20 Velio chip supports backplanes at 6.25Gbps
Velio Communications' test chip implements the company's second generation of I/O core used primarily for switching fabrics.
2008-03-28 VCO touts 'exceptionally' low phase noise, high output power
From Z-Communications comes a Pb-free, RoHS-compliant, narrow-band coaxial resonator oscillator in the L band.
2006-02-09 VCO delivers -111dBc/Hz at 10kHz
Z-Communications' latest VCO utilizes patented design techniques to deliver single side bandphase noise of -111dBc/Hz at 10kHz away from carrier with a second harmonic suppression better than -15dBc.
2005-06-30 VC-seeking Adiabatic Logic joins ARM community
Adiabatic Logic Ltd, a company formed in 2002 to exploit intellectual property in low-power on- and off-chip communications is in negotiations to raise about #5 million (about $9 million) in venture capital.
2009-07-22 VC investments post 32% growth in Q2
Venture capital investments hiked 32 percent in Q2 to hit $5.27 billion, up from $4 billion in Q1, the lowest level in a decade, according to Dow Jones VentureSource.
2004-03-24 UWB group remains deadlocked
For the fourth consecutive time, the IEEE 802.15.3a task group on ultra-wideband technology failed to break a protracted deadlock.
2004-09-10 UWB ecosystem grows with wireless FireWire, foundry deals
The multiband-OFDM version of ultrawideband communications continues to gather momentum with Alereon partnering with Jazz Semiconductor for a WirelessUSB transceiver.
2005-12-09 UWB designs get performance boost
WiQuest Communications unveiled its Gigabit UWB chipset, which includes the WQST110 WiMedia-compatible UWB chip and the WQST101 RF transceiver chip.
2004-09-06 UWB camp forms SIG, finalizes physical-layer spec
The Multiband-OFDM Alliance has formed a special interest group (SIG) to develop technical specifications based on its version of ultrawideband high-rate, short-range wireless communications.
2004-07-19 UWB apps to extend to enterprises, study finds
Ultra-wideband (UWB) technology will prove useful for many enterprise applications as well as for consumer use, a study released Wednesday by ABI Research maintains.
2005-01-24 UTStarcom inks $40M deal with China Netcom
UTStarcom Inc. announced that it has inked a $40 million deal to expand China Netcom's IP-based Personal Access System (PAS) networks in the central and eastern Chinese provinces of Henan and Shandong.
2000-11-27 Using SCC with Z8000 in SDLC protocol
This application note describes the use of the Z8030 serial communications controller (SCC) with the Z8000 CPU to implement a communications controller in a synchronous data link control (SDLC) mode of operation.
2008-02-18 Use UWB in ultralow-power Zigbee sensor nodes
The IEEE 802.15.4 standardization committee who defined the MAC and PHY adopted by Zigbee has proposed an alternative PHY relying on UWB technology.
2006-12-18 Use pulse-shape filtering for smooth transitions
Filters are an important part of communications systems. They are used to eliminate spectral leakage, reduce channel width, and eliminate interference from adjacent symbols (ISI).
2007-09-26 USB stick tool eases wireless MCU development
Texas Instruments Inc. has announced a new tool for designing embedded systems that combines ultralow-power MSP430 MCU with wireless communications.
2005-07-04 Upgrade unveiled for model-based comm design software
Communications Blockset 3 is the latest version of The Mathworks Inc.'s software for designing and simulating the physical layer of wireless and wireline communications systems and components.
2005-02-07 Unlicensed and unplugged
Advanced wireless signal processing and other technology now manage interference in the unlicensed bands, improve signal-to-noise ratios and lower costs
2005-04-04 Universal Amplifiers
Linear Technology has introduced a new class of amplifier family that provides various functions without using any external components
2008-03-04 Understanding low-power wireless network standards
Bluetooth, Wi-Fi and ZigBee all have a place in the world of wireless communications. But for different reasons, none are a particularly good fit for wireless sensor networks.
2002-02-05 Ultrawideband companies gear up for FCC ruling
A growing number of startups and established players are aiming their development efforts at leveraging UWB for streaming-multimedia applications in wireless home networking.
2012-08-30 Ultrathin lens eliminates optical aberrations
Applied physicists at the Harvard School of Engineering and Applied Sciences created a 60nm flat lens that focuses light without imparting the distortions of conventional lenses.
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