FR2818835B1 - Procede et dispositif de traitement de signal dans un recepteur de radiocommunication a etalement de spectre - Google Patents

Procede et dispositif de traitement de signal dans un recepteur de radiocommunication a etalement de spectre

Info

Publication number
FR2818835B1
FR2818835B1 FR0016925A FR0016925A FR2818835B1 FR 2818835 B1 FR2818835 B1 FR 2818835B1 FR 0016925 A FR0016925 A FR 0016925A FR 0016925 A FR0016925 A FR 0016925A FR 2818835 B1 FR2818835 B1 FR 2818835B1
Authority
FR
France
Prior art keywords
spectrumally
spreaded
signal processing
radio communication
communication receiver
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
FR0016925A
Other languages
English (en)
Other versions
FR2818835A1 (fr
Inventor
Alexandre Jard
Nahas El Homsi Hassan El
Moussa Abdi
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.)
Alcatel Lucent SAS
Original Assignee
Nortel Networks 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 Nortel Networks SA filed Critical Nortel Networks SA
Priority to FR0016925A priority Critical patent/FR2818835B1/fr
Priority to US10/024,953 priority patent/US6925110B2/en
Publication of FR2818835A1 publication Critical patent/FR2818835A1/fr
Application granted granted Critical
Publication of FR2818835B1 publication Critical patent/FR2818835B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • 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)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
FR0016925A 2000-12-22 2000-12-22 Procede et dispositif de traitement de signal dans un recepteur de radiocommunication a etalement de spectre Expired - Fee Related FR2818835B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0016925A FR2818835B1 (fr) 2000-12-22 2000-12-22 Procede et dispositif de traitement de signal dans un recepteur de radiocommunication a etalement de spectre
US10/024,953 US6925110B2 (en) 2000-12-22 2001-12-19 Signal processing method and device for a spread spectrum radio communication receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0016925A FR2818835B1 (fr) 2000-12-22 2000-12-22 Procede et dispositif de traitement de signal dans un recepteur de radiocommunication a etalement de spectre

Publications (2)

Publication Number Publication Date
FR2818835A1 FR2818835A1 (fr) 2002-06-28
FR2818835B1 true FR2818835B1 (fr) 2005-05-06

Family

ID=8858114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0016925A Expired - Fee Related FR2818835B1 (fr) 2000-12-22 2000-12-22 Procede et dispositif de traitement de signal dans un recepteur de radiocommunication a etalement de spectre

Country Status (2)

Country Link
US (1) US6925110B2 (fr)
FR (1) FR2818835B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2853170A1 (fr) * 2003-03-31 2004-10-01 Nortel Networks Ltd Procede de traitement d'un signal par un recepteur radio et recepteur radio pour la mise en oeuvre du procede
SE0301823D0 (sv) * 2003-06-24 2003-06-24 Infineon Technologies Ag Improved detection
KR20060036893A (ko) * 2003-07-31 2006-05-02 샌드브리지 테크놀로지스, 인코포레이티드 다중-경로 간섭 수용을 구비한 레이크 수신기
US7058117B1 (en) * 2004-07-26 2006-06-06 Sandbridge Technologies, Inc. Rake receiver with multi-path interference accommodation
US7433430B2 (en) * 2005-02-09 2008-10-07 Harris Corporation Wireless communications device providing enhanced block equalization and related methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6017143A (en) * 1996-03-28 2000-01-25 Rosemount Inc. Device in a process system for detecting events
US5909465A (en) * 1996-12-05 1999-06-01 Ericsson Inc. Method and apparatus for bidirectional demodulation of digitally modulated signals
US6483821B1 (en) * 1998-04-22 2002-11-19 Texas Instruments Incorporated CDMA mobile communications system and method with improved channel estimation and pilot symbol transmission

Also Published As

Publication number Publication date
US6925110B2 (en) 2005-08-02
FR2818835A1 (fr) 2002-06-28
US20020122508A1 (en) 2002-09-05

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Legal Events

Date Code Title Description
TP Transmission of property
CD Change of name or company name

Owner name: ALCATEL LUCENT, FR

Effective date: 20130613

TP Transmission of property

Owner name: ALCATEL LUCENT, FR

Effective date: 20130613

GC Lien (pledge) constituted

Effective date: 20130920

RG Lien (pledge) cancelled

Effective date: 20141016

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

ST Notification of lapse

Effective date: 20180831