DE69619842D1 - Kompensationsverfahren für zeitdispersion in einem kommunikationssystem - Google Patents

Kompensationsverfahren für zeitdispersion in einem kommunikationssystem

Info

Publication number
DE69619842D1
DE69619842D1 DE69619842T DE69619842T DE69619842D1 DE 69619842 D1 DE69619842 D1 DE 69619842D1 DE 69619842 T DE69619842 T DE 69619842T DE 69619842 T DE69619842 T DE 69619842T DE 69619842 D1 DE69619842 D1 DE 69619842D1
Authority
DE
Germany
Prior art keywords
communication system
time dispersion
compensation procedure
compensation
procedure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69619842T
Other languages
English (en)
Other versions
DE69619842T2 (de
Inventor
Krister Raith
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69619842D1 publication Critical patent/DE69619842D1/de
Publication of DE69619842T2 publication Critical patent/DE69619842T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69619842T 1995-10-18 1996-10-18 Kompensationsverfahren für zeitdispersion in einem kommunikationssystem Expired - Fee Related DE69619842T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/544,493 US5907555A (en) 1995-10-18 1995-10-18 Method for compensating for time dispersion in a communication system
PCT/US1996/016677 WO1997015126A1 (en) 1995-10-18 1996-10-18 A method for compensating for time dispersion in a communication system

Publications (2)

Publication Number Publication Date
DE69619842D1 true DE69619842D1 (de) 2002-04-18
DE69619842T2 DE69619842T2 (de) 2002-08-29

Family

ID=24172409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69619842T Expired - Fee Related DE69619842T2 (de) 1995-10-18 1996-10-18 Kompensationsverfahren für zeitdispersion in einem kommunikationssystem

Country Status (7)

Country Link
US (1) US5907555A (de)
EP (1) EP0856214B1 (de)
JP (1) JPH11513857A (de)
CN (1) CN1105434C (de)
AU (1) AU7517296A (de)
DE (1) DE69619842T2 (de)
WO (1) WO1997015126A1 (de)

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US6775519B1 (en) * 1995-06-07 2004-08-10 Globalstar L.P. Method and apparatus for accounting for user terminal session-based connection to a satellite communication system
AU2090397A (en) * 1996-01-04 1997-08-01 Siemens Aktiengesellschaft Process and device for data transmission in a cellular radio system
FI102868B1 (fi) * 1996-02-26 1999-02-26 Nokia Mobile Phones Ltd Päätelaite tietoliikennepalvelun käyttämiseksi
US5867530A (en) * 1996-06-14 1999-02-02 Trw Inc. Method and apparatus for accomodating signal blockage in satellite mobile radio systems
JP3056423B2 (ja) * 1996-08-23 2000-06-26 ユニデン株式会社 無線伝送方法
JP2917955B2 (ja) * 1997-02-28 1999-07-12 日本電気株式会社 移動体通信ネットワーク
US6125106A (en) * 1997-08-22 2000-09-26 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for capacity driven intra-cell handover in a cellular telephone network
US6130879A (en) * 1997-09-22 2000-10-10 Integrated Telecom Express Access and setup process for end-to-end data and analog voice connections
CA2273981C (en) * 1997-12-10 2003-07-08 Mitsubishi Denki Kabushiki Kaisha Mobile communication system
KR100266796B1 (ko) * 1997-12-17 2000-09-15 윤종용 통화중셀방송서비스가가능한시분할다중접속휴대용무선단말기및그제어방법
GB2333015B (en) * 1997-12-31 2000-03-29 Samsung Electronics Co Ltd Controlling state number of viterbi equalizer having variable state number
US6529730B1 (en) * 1998-05-15 2003-03-04 Conexant Systems, Inc System and method for adaptive multi-rate (AMR) vocoder rate adaption
US6519248B1 (en) 1998-07-24 2003-02-11 Telefonaktiebolaget Lm Ericsson (Publ) Packet data network having distributed database
JP2000184426A (ja) * 1998-12-16 2000-06-30 Fujitsu Ltd 基地局装置および基地局制御装置
US6987769B1 (en) * 1999-09-08 2006-01-17 Qwest Communications International Inc. System and method for dynamic distributed communication
US7388846B1 (en) 1999-09-08 2008-06-17 Qwest Communications International Inc. Cellularized packetized voice and data
US6831902B1 (en) 1999-09-08 2004-12-14 Qwest Communications International, Inc. Routing information packets in a distributed network
US7561895B1 (en) 1999-09-08 2009-07-14 Qwest Communications International, Inc. Reverse sectorization wireless communication
US8005077B1 (en) 1999-09-08 2011-08-23 Qwest Communications International Inc. Distributively routed VDSL and high-speed information packets
US6483470B1 (en) 1999-09-08 2002-11-19 Qwest Communications International, Inc. Power supply for a light pole mounted wireless antenna
US6647419B1 (en) * 1999-09-22 2003-11-11 Hewlett-Packard Development Company, L.P. System and method for allocating server output bandwidth
US6650623B1 (en) 1999-12-30 2003-11-18 Aperto Networks, Inc. Adaptive link layer for point to multipoint communication system
US7158784B1 (en) 2000-03-31 2007-01-02 Aperto Networks, Inc. Robust topology wireless communication using broadband access points
US7054630B2 (en) * 2002-05-13 2006-05-30 Qualcomm Incorporated Selective processing of the common control channel
US7826342B2 (en) * 2003-01-15 2010-11-02 Telefonaktiebolaget Lm Ericsson Correlation method for channel estimation for OFDM
CN100337269C (zh) * 2003-04-08 2007-09-12 华为技术有限公司 一种语音包汇聚转发实体和编解码实体配合的方法
US7330122B2 (en) 2005-08-10 2008-02-12 Remotemdx, Inc. Remote tracking and communication device
US8042211B2 (en) * 2005-08-16 2011-10-25 Whirlpool Corporation Method of detecting an off-balance condition of a clothes load in a washing machine
US7737841B2 (en) 2006-07-14 2010-06-15 Remotemdx Alarm and alarm management system for remote tracking devices
US8797210B2 (en) 2006-07-14 2014-08-05 Securealert, Inc. Remote tracking device and a system and method for two-way voice communication between the device and a monitoring center
US7936262B2 (en) 2006-07-14 2011-05-03 Securealert, Inc. Remote tracking system with a dedicated monitoring center
EP2260482B1 (de) 2008-03-07 2013-01-09 Securealert, Inc. System und verfahren zum überwachen von individuen unter verwendung einer bake und intelligenten fernverfolgungseinrichtung
US8514070B2 (en) 2010-04-07 2013-08-20 Securealert, Inc. Tracking device incorporating enhanced security mounting strap
RU2713750C1 (ru) * 2019-07-26 2020-02-07 Федеральное государственное автономное образовательное учреждение высшего образования "Дальневосточный федеральный университет" (ДВФУ) Способ когерентной разнесенной передачи сигнала

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US4823382A (en) * 1986-10-01 1989-04-18 Racal Data Communications Inc. Echo canceller with dynamically positioned adaptive filter taps
US4852090A (en) * 1987-02-02 1989-07-25 Motorola, Inc. TDMA communications system with adaptive equalization
US4887265A (en) * 1988-03-18 1989-12-12 Motorola, Inc. Packet-switched cellular telephone system
US5105423A (en) * 1988-05-17 1992-04-14 Ricoh Company, Ltd. Digital transmission device having an error correction mode and method for shifting down a data transmission rate
US4916691A (en) * 1988-10-28 1990-04-10 American Telephone And Telegraph Company Telecommunications switching system
US5257401A (en) * 1989-04-17 1993-10-26 Telefonaktiebolaget L M Ericsson Method of maintaining an established connection in a mobile radio system comprising both analog and digital radio channels
SE464437B (sv) * 1989-08-25 1991-04-22 Ericsson Telefon Ab L M Metod i en mogilradiomottagare foer att reducera mottagarens effektbehov
US5031193A (en) * 1989-11-13 1991-07-09 Motorola, Inc. Method and apparatus for diversity reception of time-dispersed signals
NZ239283A (en) * 1990-08-23 1994-09-27 Ericsson Telefon Ab L M Mobile cellular radio: handoff between half rate and full rate channels according to estimated received signal quality
US5375143A (en) * 1990-11-14 1994-12-20 Motorola, Inc. Method for channel adaptive detecting/equalizing
US5175867A (en) * 1991-03-15 1992-12-29 Telefonaktiebolaget L M Ericsson Neighbor-assisted handoff in a cellular communications system
US5155742A (en) * 1991-05-03 1992-10-13 Bell Communications Research, Inc. Time dispersion equalizer receiver with a time-reversal structure for TDMA portable radio systems
US5353332A (en) * 1992-09-16 1994-10-04 Ericsson Ge Mobile Communications Inc. Method and apparatus for communication control in a radiotelephone system
WO1994021072A1 (en) * 1993-03-08 1994-09-15 Motorola, Inc. Method for increasing communication range in a two-way communication system
US5305349A (en) * 1993-04-29 1994-04-19 Ericsson Ge Mobile Communications Inc. Quantized coherent rake receiver
JP3260950B2 (ja) * 1994-02-18 2002-02-25 松下電器産業株式会社 データ通信装置
US5550868A (en) * 1994-03-03 1996-08-27 Lucent Technologies Inc. π/4-DQPSK delay spread detection and compensation apparatus and method
US5499272A (en) * 1994-05-31 1996-03-12 Ericsson Ge Mobile Communications Inc. Diversity receiver for signals with multipath time dispersion
US5539774A (en) * 1994-06-15 1996-07-23 International Business Machines Corporation Dual decision equalization method and device

Also Published As

Publication number Publication date
WO1997015126A1 (en) 1997-04-24
US5907555A (en) 1999-05-25
AU7517296A (en) 1997-05-07
JPH11513857A (ja) 1999-11-24
DE69619842T2 (de) 2002-08-29
CN1204426A (zh) 1999-01-06
EP0856214A1 (de) 1998-08-05
EP0856214B1 (de) 2002-03-13
CN1105434C (zh) 2003-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee