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High-Performance And Data-Optimized 3rd-Generation Mobile Communication System: 1xEV-DO
White Papers Developed by QUALCOMM Incorporated of the USA as a next-generation wireless packet-transmission technology for mobile use, 1xEV-DO (1x evolution-data only) - based on CDMA (code division multiple access: cdmaOne) with a spread chip rate of 1.2288...
[March 23, 2005, 2:00]
Orthogonal Frequency Division Multiplexing (OFDM)
White Papers OFDM is a promising candidate for achieving high data rate transmission in mobile environment. The application of OFDM to high data rate mobile communication system is being investigated by many researchers.
[March 30, 2005, 3:00]
Atmel Bluetooth Solution Backgrounder
White Papers This paper explains the four basic parts Bluetooth system: a radio (RF) that receives and transmits data and voice, a baseband or link control unit that processes the transmitted or received data, link management software that manages the...
[June 12, 2004, 0:06]
The Power Line Transmission Characteristics For An OFDM Signal
White Papers This paper measures what influence the sinusoidal transmission characteristics of the electric power line with various forms gave to the transmission characteristic of OFDM (Orthogonal Frequency Division Multiplexing) signal through PLC (Power...
[April 11, 2007, 1:01]
Scheduling Over A Time-Varying User-Dependent Channel With Applications To High Speed Wireless Data
White Papers If user i is chosen the transmission rate is ri(t). In a wireless network, a basestation transmits data to mobiles at time-varying, mobile-dependent rates due to the ever changing nature of the communication channels.
[December 13, 2006, 0:00]
USB Lock RP
Downloads Light on system resource consumption, easy and effective.permanent licenses-free upgrades-World wide e-mail support.Version 3.6 is capable of blocking or allowing IrDA Infrared transmission that present the risk of short-ranged wireless...
[May 29, 2008, 9:46]
BankWest Of Nevada, Industry: Financial
White Papers BankWest decided to standardize the transmission of their voice and data communications over a network using open-standards-based IP. To keep pace with business initiatives and growth objectives, BankWest's information technology team determined...
[December 3, 2007, 0:01]
Millimetric UWB OFDM PHY Layer Designs For VHDR WPANs And Performance Analysis (IST Magnet Project)
White Papers These transmission modes are evaluated thanks to a BER performance analysis and a budget link set-up that conduct us to select UWB-OFDM transmission modes to achieve Very High Data Rates ranged from 200 to 470 Mbps for WPANs.
[August 1, 2007, 2:02]
Fundamentals Of Firewire
White Papers Proposed enhancements and additions to the protocol are targeting higher speeds, home networking, fiber transmission wireless IR transmission. will use at least one of the aforementioned communication methods.
[November 6, 2003, 23:00]
On Multipath Channel Estimation For CDMA Systems Using Multiple Sensors
White Papers This channel estimation technique requires the transmission of a training sequence or feedback of detected data. This paper focuses on the design of a multiuser receiver structure for the reverse link of a code-division multiple-access...
[October 6, 2005, 3:00]
PACS And NAS - A Strategic Fit
White Papers Image compression techniques have greatly enhanced the performance of PACS, substantially decreasing transmission times and storage requirements while permitting shorter retrieval times. Sharing, retrieving, saving, and viewing high-resolution...
[July 20, 2006, 1:00]
How IT Drives Ferrari's Success
News This unit both stores data in memory and prepares data for telemetry transmission. They are specifically optimised for our type of communication. How does the communication between the race car and the box work?
[September 6, 2004, 12:35]
Drowning In Wireless Spaghetti
News Each decision affects a number of factors: power consumption, how many transmitters can operate in a particular area, how far the transmission reaches, how resistant a signal is to interference, how much data can be carried, how easy it is to...
[November 1, 2005, 12:00]
HP OpenView TeMIP Simplifies Setwork Complexity For Liaoning Mobile
White Papers Ltd.s major operations include mobile communications, transmission and data communications. As a subsidiary of China Mobile, Liaoning Mobile Communication Co. Liaoning Mobile's entire network system comprises transmitters, GSM, GPRS, IP, IN and...
[November 17, 2005, 23:00]
European Parliament Restricts Access To Personal Data
News It also rejects proposals contained within the draft EU telecommunications directive to retain traffic data for up to seven years, and states that information should not be stored for longer than is necessary for the transmission of data and for...
[July 12, 2001, 15:54]
Wireless Net Set To Boom
News One possibility is localised information services that is personalised by the user and requires the transmission of very small quantities of data, according to ARC. Arc also said by 2002, third generation mobile standards, also know as 3G...
[June 2, 1999, 17:18]
Covert Staff Surveillance 'illegal'
News Although many of the issues relate to the Data Protection Act, monitoring of communications is governed by the Regulation of Investigatory Powers Act, which makes it unlawful for employers and others to intercept communications in the course of...
[April 9, 2002, 14:28]
A Year Ago: Wireless Net Set To Boom
News One possibility is localised information services that is personalised by the user and requires the transmission of very small quantities of data, according to ARC. Arc also said by 2002, third generation mobile standards, also know as 3G...
[June 2, 2000, 7:01]
US Energy Dept Hands Out $20m For Tech Research
News Optical communications, in which equipment sends information encoded as pulses of light, is an area of active research into bypassing the limits of electrical data transmission. The gear to handle the optical signals, however, is expensive and...
[November 4, 2003, 11:25]
Dust And Mirrors Bring Smart World Closer
News Radio systems are flexible and reliable, but take relatively high power: most of the signal from any transmission is wasted in space. While pure radio-frequency ID (RFID) tags just have to send back a unique identifier when interrogated and can use...
[April 9, 2002, 18:54]
