FR2845217B1 - Procede de traitement d'un signal incident au sein d'un recepteur "rake" a plusieurs doigts, et recepteur "rake" correspondant - Google Patents

Procede de traitement d'un signal incident au sein d'un recepteur "rake" a plusieurs doigts, et recepteur "rake" correspondant

Info

Publication number
FR2845217B1
FR2845217B1 FR0212025A FR0212025A FR2845217B1 FR 2845217 B1 FR2845217 B1 FR 2845217B1 FR 0212025 A FR0212025 A FR 0212025A FR 0212025 A FR0212025 A FR 0212025A FR 2845217 B1 FR2845217 B1 FR 2845217B1
Authority
FR
France
Prior art keywords
rake
receiver
finger
processing
incident signal
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 - Lifetime
Application number
FR0212025A
Other languages
English (en)
Other versions
FR2845217A1 (fr
Inventor
Steven Fluxman
Xavier Chbani
Benoit Moussu
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0212025A priority Critical patent/FR2845217B1/fr
Priority to US10/665,376 priority patent/US7203464B2/en
Publication of FR2845217A1 publication Critical patent/FR2845217A1/fr
Application granted granted Critical
Publication of FR2845217B1 publication Critical patent/FR2845217B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FR0212025A 2002-09-27 2002-09-27 Procede de traitement d'un signal incident au sein d'un recepteur "rake" a plusieurs doigts, et recepteur "rake" correspondant Expired - Lifetime FR2845217B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0212025A FR2845217B1 (fr) 2002-09-27 2002-09-27 Procede de traitement d'un signal incident au sein d'un recepteur "rake" a plusieurs doigts, et recepteur "rake" correspondant
US10/665,376 US7203464B2 (en) 2002-09-27 2003-09-18 Rake receiver having several fingers and method of processing an incident signal therein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0212025A FR2845217B1 (fr) 2002-09-27 2002-09-27 Procede de traitement d'un signal incident au sein d'un recepteur "rake" a plusieurs doigts, et recepteur "rake" correspondant

Publications (2)

Publication Number Publication Date
FR2845217A1 FR2845217A1 (fr) 2004-04-02
FR2845217B1 true FR2845217B1 (fr) 2004-12-17

Family

ID=31985304

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0212025A Expired - Lifetime FR2845217B1 (fr) 2002-09-27 2002-09-27 Procede de traitement d'un signal incident au sein d'un recepteur "rake" a plusieurs doigts, et recepteur "rake" correspondant

Country Status (2)

Country Link
US (1) US7203464B2 (fr)
FR (1) FR2845217B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7929597B2 (en) * 2005-11-15 2011-04-19 Qualcomm Incorporated Equalizer for a receiver in a wireless communication system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5652765A (en) * 1993-08-06 1997-07-29 Ntt Mobile Communications Network Inc. Receiver and repeater for spread spectrum communications
EP0776105B1 (fr) * 1995-06-13 2004-08-25 NTT DoCoMo, Inc. Demodulateur amrc
US5809020A (en) * 1996-03-18 1998-09-15 Motorola, Inc. Method for adaptively adjusting weighting coefficients in a cDMA radio receiver
JP2751959B2 (ja) * 1996-07-15 1998-05-18 日本電気株式会社 Ｃｄｍａ受信装置の受信タイミング検出回路
JP3283210B2 (ja) * 1997-05-30 2002-05-20 株式会社鷹山 スペクトラム拡散通信方式における信号受信装置
JP3095065B2 (ja) * 1997-09-11 2000-10-03 日本電気株式会社 スペクトル拡散信号のレイク受信方法およびレイク受信装置
US6373832B1 (en) * 1998-07-02 2002-04-16 Lucent Technologies Inc. Code division multiple access communication with enhanced multipath diversity
FI106897B (fi) * 1998-09-14 2001-04-30 Nokia Networks Oy RAKE-vastaanotin
US6611512B1 (en) * 1998-10-14 2003-08-26 Agere Systems Inc. Apparatus and method for scheduling correlation operations of a DS-CDMA shared correlator
JP3610012B2 (ja) * 1998-10-27 2005-01-12 シーメンス アクチエンゲゼルシヤフト 移動および／または定置の送受信機間で無線遠隔通信を行う遠隔通信システム、例えば第３世代の移動無線システムにおけるレイク受信機
DE69931521T2 (de) * 1999-11-26 2006-12-21 Nokia Corp. Rake-Empfänger
US6735240B1 (en) * 2000-11-21 2004-05-11 Qualcomm, Incorporated System and method of deskew buffering signals
GB2384664B (en) * 2002-01-25 2004-12-22 Toshiba Res Europ Ltd Receiver processing systems
US7684471B2 (en) * 2002-04-04 2010-03-23 Stmicroelectronics Asia Pacific Pte. Ltd. Rake-finger combiner with reduced resource requirement
US6937643B2 (en) * 2002-04-30 2005-08-30 Qualcomm Inc ROM-based PN generation for wireless communication

Also Published As

Publication number Publication date
US20040132419A1 (en) 2004-07-08
FR2845217A1 (fr) 2004-04-02
US7203464B2 (en) 2007-04-10

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