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Topic: Data rate



  
 Enhanced Data Rates for GSM Evolution - Wikipedia, the free encyclopedia
Enhanced Data rates for GSM Evolution, or EDGE, is a digital mobile phone technology which acts as a bolt-on enhancement to 2G and 2.5G General Packet Radio Service (GPRS) networks.
EDGE, like GPRS, uses a rate adaptation algorithm that adapts the modulation and coding scheme (MCS) due to the quality of the radio channel, and thus the bit rate and robustness of data transmission.
EDGE can carry data speeds up to 236.8 kbit/s for 4 time slots (theoretical maximum is 473.6 kbit/s for 8 time slots) in packet mode and will therefore meet the International Telecommunications Union's requirement for a 3G network, and has been accepted by the ITU as part of the IMT-2000 family of 3G standards.
http://en.wikipedia.org/wiki/EDGE   (846 words)

  
 ipedia.com: Enhanced Data Rates for Global Evolution Article
Enhanced Data Rates for Global Evolution (EDGE) is a digital mobile phone technology which acts as a bolt-on enhancement to 2G and 2.5G (a.k.a.
Enhanced Data Rates for Global Evolution is a digital mobile phone technology which acts as a bolt-on enhancement to 2G and 2.5G networks.
EDGE, like GPRS, uses a rate adaptation algorithm that adapts the modulation and coding scheme (MCS) used to the quality of the radio channel, and thus the bit rate and robustness of data transmission.
http://www.ipedia.com/enhanced_data_rates_for_global_evolution.html   (462 words)

  
 70810.001123&ELEMENT_SET=DECL
Enhanced data rates are achieved by introducing higher level modulation formats.
Enhanced Data rates for GSM Evolution (EDGE) is a proposal for the evolution of existing TDMA (Time Division Multiple Access) radio cellular systems in order to support higher transmission data rates and increase the
The algorithm should be designed in such a way so that its application would lead to maximisation of data throughput while maintaining a low signalling overhead.
http://www.wipo.int/cgi-pct/guest/getbykey5?KEY=00/70810.001123&ELEMENT_SET=DECL   (2724 words)

  
 An Adaptive Radio Link Protocol with Enhanced Data Rates for GSM Evolution
Wireless data channels are subject to significant interference and fading as well as propagation variations, resulting in widely varying received signal quality [9].
Here, redundant data, for the purpose of error correction, is transmitted only when previously transmitted packets of information are received and acknowledged to be in error.
Wireless data systems can be classified into two classes based on whether they are wide area networks or local area networks [2].
http://www.comsoc.org/pci/private/1999/feb/Seshadri.html   (6745 words)

  
 PCQuest : Technology : 384 kbps on Mobiles 
GPRS can offer maximum data rates of 171.2 kbps, though in reality you would get about 40-50 kbps depending on your handset and the service provider’s implementation of GPRS.
To increase higher bit rates EDGE uses a different technique called 8-phase shift keying which increases the data rates by a factor of three.
GSM, CSD and HSCSD use circuit-switched techniques, in which the sender and receiver transfer data over a dedicated path between them.
http://www.pcquest.com/content/technology/2004/104013103.asp   (654 words)

  
 Portable Design - On the EDGE of 3G handsets
Peak theoretical data rates with EDGE are up to three times faster than with GPRS.
Better known as EDGE, Enhanced Data Rates for GSM Evolution is rapidly being deployed as an upgrade to the existing GSM/GPRS network across North America, Europe, and Asia.
The architecture has the added benefit of allowing for integrated hardware security mechanisms that protect value-added content as well as memory improvements to address the performance needs of operations-driven applications.
http://pd.pennnet.com/Articles/Article_Display.cfm?Section=Articles&Subsection=Display&ARTICLE_ID=221163   (1230 words)

  
 White Paper: Enhanced Data Rates for GSM Evolution – EDGE
Similarly, the data rates of circuit switched data can be increased, or existing data rates can be achieved using fewer timeslots, saving capacity.
A new technology, Enhanced Data Rates for GSM Evolution (EDGE) will be introduced to boost network capacity and data rates of both circuit switching (HSCSD) and packet switching (GPRS), to meet the demands of wireless multimedia applications and mass market deployment.
Flexible data capacity deployment where the demand is.
http://www.computerweekly.com/Articles/Article.aspx?liArticleID=178993&PrinterFriendly=true   (1796 words)

  
 GSA - Global mobile Suppliers Association: Operators Zone
Enhanced Data for GSM Evolution (EDGE) is a software enhancement that supports high-speed data communications.
Latest "Wireless-Internet-on-a-Chip" Processor Supports Speedy EDGE Data Networks
TeliaSonera is also investigating how the technology could be applied in the other Nordic and Baltic home markets.
http://www.gsacom.com/opzone/content/edge_media_archive.php4   (1873 words)

  
 edge.html
Because the GPRS nodes, SGSN and GGSN, are independent of user data rates, no new hardware is required.
8-PSK is selected since it provides high data rates and high spectral efficiency at moderate implementation complexity.
Higher bit rates can be achieved with multi slot operation, but since both HSCSD and GPRS are based on the same modulation, the increase of bit rates is only linear in the number of boundled time slots.
http://home.arcor.de/karina.eberle/Work/edge.html   (1550 words)

  
 Researching 'Enhanced Data Rates For Gsm Evolution'.
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If you wish to search for the term enhanced data rates for gsm evolution, visiting Connected Earth's website should be rewarding.
http://www.connected-earth.com/content/enhanced_data_gsm.html   (333 words)

  
 LCC International, Inc.
Also, as many GPRS operators are discovering, implementing the optional Enhanced GPRS (also referred to as Enhanced Data rates for GSM Evolution, or EDGE) adds significant benefits over and above those offered by GPRS alone.
In this course, you will first learn about the architecture that is superimposed on to the existing GSM infrastructure to make GPRS possible.
Finally, you will learn how to best approach the problems involved in the design, operation, and optimization of such GPRS-enabled GSM networks.
http://www.lcc.com/WI-LCC/cat_gprs.htm   (308 words)

  
 Texas Unveil First Complete EDGE Wireless Chipset
The OMAP850 processor’s modem functionality is based upon TI’s prior generations of proven GSM/GPRS technology, with further enhancements to support the higher EDGE data rates.
With up to three times the data rate throughput of current GSM/GPRS devices, the TCS3500 chipset delivers the performance required to enable high-quality EDGE-enabled applications such as multimedia, gaming, camera functionality, and video.
As with all OMAP chips, developers and software designers can re-use and build upon existing software.
http://www.3g.co.uk/PR/Jan2004/6382.htm   (765 words)

  
 Intel Introduces First Single-Chip Processor For Phones Running Advanced Wireless Data Networks
As carriers offer new wireless applications and services to take advantage of the higher data rates, the new processor will be well-equipped to manage the requirements of a converged device to provide a high-quality experience for users.
The Intel® PXA800EF cellular processor-the latest product to use Intel's advanced "Wireless Internet on a Chip" technology-combines the key components of today's cellular phones and handheld computers onto a single microchip to enable advanced features, new data capabilities, longer battery life and more innovative designs for mainstream phones.
Latest "Wireless-Internet-on-a-Chip" Processor Supports Speedy EDGE Data Networks
http://www.intel.com/pressroom/archive/releases/20030909net.htm   (657 words)

  
 Bell Labs: PacketGSM Technology from Bell Labs Puts Voice and Data on Single Wireless Net
PacketGSM supports packet data and voice for multimedia applications, enabling a smooth migration to third-generation (3G) services using either W-CDMA (wideband code division multiple access) or EDGE (enhanced data rates for GSM evolution) radio access.
Lucent's PacketGSM technology will use a combination of the company's Bell Labs-designed software and elements from its leading-edge data networking products.
Known as PacketGSM this family of voice and data solutions will help existing and new GSM operators to evolve their voice and data traffic to packet networks.
http://www.bell-labs.com/news/1999/may/18/1.html   (545 words)

  
 CommsDesign - Intel upgrades cellular processors for Edge
MANHASSET, N.Y. — Intel Corp. has made algorithmic and processing-speed upgrades to its Manitoba cellular processors, moves the company said will allow it to handle baseband and applications-processing requirements of Edge (Enhanced Data rates for GSM Evolution) applications.
The new version of Manitoba, dubbed the PXA800EF, raises the MSA's clock rate from 104 MHz to 156 MHz and adds extra Layer 1 Edge-compliant software Intel developed internally using expertise acquired through its purchase of DSP specialist DSPC.
The Layer 1 protocol was internally developed for the MSA, while the designers opted for TTPCom's GSM/GPRS Layer 2/3 stack to run on the XScale.
http://www.commsdesign.com/news/product_news/showArticle.jhtml?articleID=16502044   (646 words)

  
 Press Release Article
EDGE (enhanced data rates for GSM evolution) features are part of the GSM specifications and is a 3G technology defined by ITU and 3GPP.
The deal covers the immediate delivery of equipment and services required for the increasing GSM/GPRS traffic and the activation of EDGE (Enhanced Data Rates for GSM Evolution) in non-voice strategic cities such as Chiangmai and Phuket.
With EDGE, operators can provide consumers with a three-fold increase in data-rates and capacity through their GSM/GPRS networks; boosting the revenues generated by operators from the GSM frequencies and reducing the cost of building new capacity for the increasing usage of attractive data services.
http://www.nokiausa.com/about/newsroom/article/1,1046,1872,00.html   (611 words)

  
 Enhanced Data rates for Global Evolution (EDGE) - Wireless Communications - Nuntius
It provides higher data rates than GPRS and introduces a new modulation scheme called 8-PSK.
Enhanced Data rates for Global Evolution (EDGE) - Wireless Communications - Nuntius
Connectivity: Packet switched data networks such as IP and X.25
http://www.nuntius.com/solutions24.html   (196 words)

  
 Broadcom on EDGE with Complete Cellular Handset Platform
EDGE is a major improvement in Global System for Mobile (GSM) technology that allows consumers to use cellular handsets, PC cards, PDAs and other wireless devices to connect to the Internet at data rates up to four times faster than existing GSM and GPRS (General Packet Radio Service) wireless devices.
Using proprietary technologies and advanced design methodologies, Broadcom designs, develops and supplies complete system-on-a-chip solutions and related hardware and software applications for every major broadband communications market.
Broadcom’s complete EDGE platform for handset and PC cards solves the complex Radio Frequency (RF) design challenges critical for manufacturing EDGE cellular technology.
http://www.embeddedstar.com/press/content/2003/6/embedded9253.html   (1094 words)

  
 UMTS World EDGE and 3G specification and information page
EDGE is a new air-interface technology, to offer third-generation data rates for the global evolution of GSM and TDMA to 3G.
Other incorrect terms include "Enhanced Data rates for Global Evolution" (older version) and "Enhanced Data GSM Environment"
An important attraction of EDGE is the smooth evolution and upgrade of existing network hardware and software, which can be introduced into an operator's current GSM or TDMA network in existing frequency bands.
http://www.umtsworld.com/technology/edge.htm   (252 words)

  
 Nokia 6220 Interactive Tutorial
Enhanced Data rates for Global Evolution; Enhanced Data rates for GSM Evolution.
GPRS (General Packet Radio Service) whose data rate is increased up to threefold with EDGE (Enhanced Data rates for GSM Evolution) modulation.
A data port that uses infrared data association (IrDA) as the standard for wireless communications between compatible computers and mobile phone devices.
http://europe.nokia.com/support/tutorials/6220/english/glossary.html   (830 words)

  
 Microwave Journal: Understanding offset 8-PSK modulation for GSM EDGE.(phase-shift keying; enhanced data rates for GSM evolution)@ HighBeam Research
The need to expand mobile communications systems capabilities to encompass data as well as voice means that higher data rates will be transmitted without loosening bandwidth restrictions.
An evolution of the current GSM standard to provide higher data rates is GSM EDGE (812.5 kbps) where the modulation scheme to be used is pulse-shaped (Gaussian) 3[Pi]/8 offset 8-PSK as opposed to GSM (270.8 kbps), which uses...
Understanding offset 8-PSK modulation for GSM EDGE.(phase-shift keying; enhanced data rates for GSM evolution)
http://www.highbeam.com/library/doc0.asp?DOCID=1G1:57429524&refid=ip_encyclopedia_hf   (224 words)

  
 GSM: Poised for U.S. breakthrough - TechUpdate - ZDNet
Major vendor VoiceStream has a nationwide GSM network in the U.S., and both Cingular and AT&T are in the process of switching their TDMA networks to GSM general packet radio service (GPRS), a 2.5G technology that promises data transmission speeds of up to 144Kbps.
Clearly, better data services are the prime advantage, but there are advantages for talkers, too.
If you're building mobile applications at the network level, be sure to consider how to migrate users from older technology, but plan for CDMA and TDMA to co-exist with GSM-based GPRS and its coming descendent EDGE for a long time.
http://techupdate.zdnet.com/techupdate/stories/main/0,14179,2850332,00.html   (669 words)

  
 beyond.html
Dobson is moving forward right now with EDGE (Enhanced Data Rates for GSM Evolution), a 2.5G data technology that will offer enhanced speed.
The key catalyst for wireless data will be broad availability of PDAs (personal digital assistants) and other wireless devices that connect to the internet.
This should spur the growth of data in ways that we can't even anticipate today, and it could push us to a real inflection point in industry growth.
http://www.irconnect.com/dcel/annual/beyond.html   (599 words)

  
 PCCA Meeting
EDGE promises to triple data rates and double network capacity.
Now operators are preparing to launch a new radio technology for GPRS called Enhanced Data Rates for GSM Evolution.
How can wireless performance be further enhanced with software approaches?
http://www.pcca.org/news/Agendas/ag03-08.htm   (589 words)

  
 Multi-Tech Systems, Inc. :: Multi-Tech Announces EDGE Modems for M2M Networking
EDGE uses an enhanced modulation technique for increasing the network capacity and data rates of GSM (Global System for Mobile communications) cellular wireless networks.
They are EDGE (E-GPRS) Class 10 and GPRS Class 12 compliant, equipped with Quad-band GSM (850/900/1800/1900 MHz), have packet data rates up to a theoretical 384K bps, and include TCP/IP stack support for TCP, UDP, DNS, FTP, SMTP, POP3 and HTTP.
Its promised speed and throughput increases can bring cellular wireless data communications to a new level of performance for applications currently pushing the limits of available wireless services.
http://sev.prnewswire.com/computer-networks/20050315/CGM00214032005-1.html   (638 words)

  
 Maccentric: home
Oracle SQL Developer is a new, free database development tool created for Oracle Database developers.
It helps with object browsing and creation, running SQL statements and SQL scripts, debugging and editing PL/SQL code and viewing and updating data.
It includes built-in reports and lets developers make custom reports and features a code formatter and code snippets.
http://www.maccentric.com   (1362 words)

  
 AT&T Wireless Ratchets Up Cellular Data Network Rates - Computerworld
Ken Pasley, director of wireless systems development at FedEx Corp., said the Memphis-based package carrier doesn't have any immediate need for the kind of data rates that are being promised by AT&T Wireless.
The launch of the EDGE network, a name that's derived from the phrase "enhanced data rates for GSM evolution," came one week after Redmond, Wash.-based AT&T Wireless disclosed that a faulty CRM system upgrade had caused major delays in activating cell phones for new GSM/GPRS customers [QuickLink 42831].
AT&T Wireless' new network isn't the fastest one to be announced in the U.S. Verizon Wireless last month launched in Washington and San Diego a cellular service that's based on Code Division Multiple Access technology and supports average data rates between 300K and 500Kbit/sec.
http://www.computerworld.com/printthis/2003/0,4814,87486,00.html   (549 words)

  
 Electronic Test and Measurement Standards Bodies and Organizations
IPC-2517A Assembly In-Circuit Testing Data Description - This standard specifies data formats used to describe printed board assembly in-circuit testing methodologies.
FDDI Handbook - designed to be a comprehensive reference book providing an easy-to-understand explanation of key aspects of Fiber Distributed Data Interface.
It is based on ADSL2 and doubles the maximum frequency used for downstream data transmission from 1.1 MHz to 2.2 MHz.
http://www.etesters.com/directory/standards/list.cfm   (1891 words)

  
 Communications Technology Web page - John Wiley & Sons, Ltd.
GSM networks offer a data transmission service but the output is limited to 9.6kbit/s, due to the use of multiple radio channels that are attributed to a single user or shared by several users.
The author describes how the technology has evolved from the cellular network concept to the GSM standard, and its evolution towards third generation systems, and illustrates how these can be of benefit to the reader.
Discusses the GSM system architecture and different interfaces which exist
http://www.wiley.com/legacy/wileychi/commstech/tisal1.html   (210 words)

  
 Aeroflex Incorporated: Products Wireless Applications, Technologies and Measurements
GSM is currently one of the leading digital cellular systems.
CDMA is a cellular technology that competes with GSM technology for dominance in the cellular world.
The AMR speech codec is the default speech codec for GSM 2+ and WCDMA third generation wireless systems.
http://www.aeroflex.com/products/commtest/standards/segments.cfm   (279 words)

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