ATE488916T1 - Verfahren und vorrichtung zur durchführung einer signalerkennung und -zuweisung in einem drahtlosen kommunikationssystem - Google Patents

Verfahren und vorrichtung zur durchführung einer signalerkennung und -zuweisung in einem drahtlosen kommunikationssystem

Info

Publication number
ATE488916T1
ATE488916T1 AT02805079T AT02805079T ATE488916T1 AT E488916 T1 ATE488916 T1 AT E488916T1 AT 02805079 T AT02805079 T AT 02805079T AT 02805079 T AT02805079 T AT 02805079T AT E488916 T1 ATE488916 T1 AT E488916T1
Authority
AT
Austria
Prior art keywords
decoding success
signal detection
maximum
predictor
assignment
Prior art date
Application number
AT02805079T
Other languages
English (en)
Inventor
Tyler Brown
Michael Wang
Vagan Shakhgildian
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE488916T1 publication Critical patent/ATE488916T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT02805079T 2001-12-18 2002-11-26 Verfahren und vorrichtung zur durchführung einer signalerkennung und -zuweisung in einem drahtlosen kommunikationssystem ATE488916T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/025,056 US6728304B2 (en) 2001-12-18 2001-12-18 Method and apparatus for performing a signal detection and assignment in a wireless communication system
PCT/US2002/038081 WO2003052956A1 (en) 2001-12-18 2002-11-26 Method and apparatus for performing a signal detection and assignment in a wireless communication system

Publications (1)

Publication Number Publication Date
ATE488916T1 true ATE488916T1 (de) 2010-12-15

Family

ID=21823818

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02805079T ATE488916T1 (de) 2001-12-18 2002-11-26 Verfahren und vorrichtung zur durchführung einer signalerkennung und -zuweisung in einem drahtlosen kommunikationssystem

Country Status (7)

Country Link
US (1) US6728304B2 (de)
EP (1) EP1459457B1 (de)
CN (1) CN100382447C (de)
AT (1) ATE488916T1 (de)
AU (1) AU2002357025A1 (de)
DE (1) DE60238349D1 (de)
WO (1) WO2003052956A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6768908B1 (en) * 2000-04-07 2004-07-27 Motorola, Inc. Method and apparatus for soft handoff communications in a communication system operating according to IS-95B and IS-95C standards
US7769078B2 (en) * 2000-12-22 2010-08-03 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus, methods and computer program products for delay selection in a spread-spectrum receiver
US7738533B2 (en) * 2002-01-07 2010-06-15 Qualcomm Incorporated Multiplexed CDMA and GPS searching
KR100438430B1 (ko) * 2002-01-24 2004-07-03 삼성전자주식회사 이동통신시스템에서 트래픽 플로우 탬플릿 재정렬 장치 및방법
US6785322B1 (en) * 2002-04-12 2004-08-31 Interdigital Technology Corporation Node-B/base station rake finger pooling
TWI325239B (en) * 2002-04-12 2010-05-21 Interdigital Tech Corp Node-b/base station, method for increasing capacity of base station and method for utilizing path searcher hardware for node-b/base station
US20040109494A1 (en) * 2002-12-10 2004-06-10 Kindred Daniel R. Finger merge protection for rake receivers using polling
JP4407126B2 (ja) * 2003-01-09 2010-02-03 ソニー株式会社 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
TW200803540A (en) * 2003-03-05 2008-01-01 Interdigital Tech Corp Received communication signal processing methods and components for wireless communication equipment
US7403557B2 (en) * 2004-07-27 2008-07-22 Nokia Corporation Apparatus and method for hybrid traffic and pilot signal quality determination of finger lock status of rake receiver correlators
JP4542937B2 (ja) * 2005-03-31 2010-09-15 株式会社日立国際電気 基地局装置
US20060269024A1 (en) * 2005-05-27 2006-11-30 Francis Dominique Initial multi-path acquisition of random access channels
US7764656B2 (en) * 2005-07-13 2010-07-27 Alcatel-Lucent Usa Inc. Methods of multipath acquisition for dedicated traffic channels
US7929499B2 (en) * 2005-07-13 2011-04-19 Alcatel-Lucent Usa Inc. Methods of multipath acquisition for dedicated traffic channels
US7856071B2 (en) * 2005-07-26 2010-12-21 Alcatel-Lucent Usa Inc. Multi-path acquisition in the presence of very high data rate users
US8213978B1 (en) 2005-08-29 2012-07-03 At&T Mobility Ii Llc Estimating mobile local propagation environment characteristics for wireless communications
US7693241B2 (en) * 2005-10-31 2010-04-06 Qualcomm Incorporated Rake receiver finger assignment based on signal path concentration
CN101300757B (zh) * 2005-11-04 2017-08-11 日本电气株式会社 无线电通信系统及用于其的发送功率控制方法
JP2008124942A (ja) * 2006-11-15 2008-05-29 Nec Corp 無線通信システム、無線通信装置及びそれらに用いる有効パス検出方法
US20110164515A1 (en) * 2009-12-29 2011-07-07 Electronics And Telecommunications Research Institute Communication method
US8855253B2 (en) * 2012-02-24 2014-10-07 Nokia Siemens Networks Oy Error prediction for two-stage receivers
CN109076452B (zh) * 2016-03-07 2022-02-15 瑞典爱立信有限公司 到能量检测接收器的可靠通信

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6026115A (en) * 1996-08-23 2000-02-15 Ntt Mobile Communications Network, Inc. Rake receiver
US5881058A (en) * 1996-11-25 1999-03-09 Motorola, Inc. Method for performing a signal search in a wireless communication system
US6208871B1 (en) * 1998-02-27 2001-03-27 Motorola, Inc. Method and apparatus for providing a time adjustment to a wireless communication system
US6169731B1 (en) 1998-03-10 2001-01-02 Motorola, Inc. Method and apparatus for signal acquisition and power control
US6370397B1 (en) * 1998-05-01 2002-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Search window delay tracking in code division multiple access communication systems
US6125137A (en) * 1998-09-11 2000-09-26 Motorola, Inc. Apparatus and method for performing a signal search in a coherent wireless communication system
US6108324A (en) * 1998-09-22 2000-08-22 Motorola, Inc. Apparatus and method for performing a signal search in a wireless communication system
US6560273B1 (en) * 1998-10-07 2003-05-06 Ericsson Inc. Delay searcher and delay trackers interaction for new delays assignment to rake fingers
EP1065807B1 (de) 1999-07-02 2002-05-08 Alcatel Verfahren und Empfänger zum Schlichten von Kollisionen in der physikalischen Schicht bei einem Protokoll mit wahlfreiem Zugriff
US6208842B1 (en) * 1999-09-30 2001-03-27 Motorola Inc. Method and apparatus for estimating a channel parameter

Also Published As

Publication number Publication date
DE60238349D1 (de) 2010-12-30
US6728304B2 (en) 2004-04-27
EP1459457B1 (de) 2010-11-17
EP1459457A1 (de) 2004-09-22
CN1586046A (zh) 2005-02-23
WO2003052956A1 (en) 2003-06-26
US20030112776A1 (en) 2003-06-19
CN100382447C (zh) 2008-04-16
AU2002357025A1 (en) 2003-06-30

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