FR2846496B1 - Procede de synchronisation de donnees en sortie d'un egaliseur - Google Patents

Procede de synchronisation de donnees en sortie d'un egaliseur

Info

Publication number
FR2846496B1
FR2846496B1 FR0213375A FR0213375A FR2846496B1 FR 2846496 B1 FR2846496 B1 FR 2846496B1 FR 0213375 A FR0213375 A FR 0213375A FR 0213375 A FR0213375 A FR 0213375A FR 2846496 B1 FR2846496 B1 FR 2846496B1
Authority
FR
France
Prior art keywords
equalizer
output
synchronizing data
synchronizing
data
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
FR0213375A
Other languages
English (en)
Other versions
FR2846496A1 (fr
Inventor
Yves Marie Morgan
Maryline Helard
Charlotte Langlais
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.)
Orange SA
Original Assignee
France Telecom 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 France Telecom SA filed Critical France Telecom SA
Priority to FR0213375A priority Critical patent/FR2846496B1/fr
Priority to PCT/FR2003/003010 priority patent/WO2004040814A1/fr
Priority to US10/532,026 priority patent/US7656941B2/en
Priority to AU2003288316A priority patent/AU2003288316A1/en
Priority to CN200380102071.2A priority patent/CN1708930B/zh
Priority to EP03780217A priority patent/EP1556977A1/fr
Publication of FR2846496A1 publication Critical patent/FR2846496A1/fr
Application granted granted Critical
Publication of FR2846496B1 publication Critical patent/FR2846496B1/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
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03535—Variable structures
    • H04L2025/03547—Switching between time domain structures
    • H04L2025/03566—Switching between time domain structures between different tapped delay line structures
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03611—Iterative algorithms
    • H04L2025/03656—Initialisation
    • H04L2025/03662—Initialisation to a fixed value
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
FR0213375A 2002-10-25 2002-10-25 Procede de synchronisation de donnees en sortie d'un egaliseur Expired - Fee Related FR2846496B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0213375A FR2846496B1 (fr) 2002-10-25 2002-10-25 Procede de synchronisation de donnees en sortie d'un egaliseur
PCT/FR2003/003010 WO2004040814A1 (fr) 2002-10-25 2003-10-13 Procede de synchronisation de donnees en sortie d'un egaliseur
US10/532,026 US7656941B2 (en) 2002-10-25 2003-10-13 Method for synchronizing an equalizer output data
AU2003288316A AU2003288316A1 (en) 2002-10-25 2003-10-13 Method for synchronizing an equalizer output data
CN200380102071.2A CN1708930B (zh) 2002-10-25 2003-10-13 用于对均衡器输出数据进行同步的方法
EP03780217A EP1556977A1 (fr) 2002-10-25 2003-10-13 Procede de synchronisation de donnees en sortie d'un egaliseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0213375A FR2846496B1 (fr) 2002-10-25 2002-10-25 Procede de synchronisation de donnees en sortie d'un egaliseur

Publications (2)

Publication Number Publication Date
FR2846496A1 FR2846496A1 (fr) 2004-04-30
FR2846496B1 true FR2846496B1 (fr) 2004-12-24

Family

ID=32088280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0213375A Expired - Fee Related FR2846496B1 (fr) 2002-10-25 2002-10-25 Procede de synchronisation de donnees en sortie d'un egaliseur

Country Status (6)

Country Link
US (1) US7656941B2 (fr)
EP (1) EP1556977A1 (fr)
CN (1) CN1708930B (fr)
AU (1) AU2003288316A1 (fr)
FR (1) FR2846496B1 (fr)
WO (1) WO2004040814A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7890573B2 (en) * 2005-11-18 2011-02-15 Toshiba Medical Visualization Systems Europe, Limited Server-client architecture in medical imaging
RU2450436C1 (ru) * 2011-01-11 2012-05-10 Открытое акционерное общество "Калужский научно-исследовательский институт телемеханических устройств" Способ кодовой цикловой синхронизации
TWI627846B (zh) * 2016-03-30 2018-06-21 晨星半導體股份有限公司 等化增強模組、解調變系統以及等化增強方法
US20240022458A1 (en) * 2022-07-18 2024-01-18 Cisco Technology, Inc. Transmitter equalization optimization for ethernet chip-to-module (c2m) compliance

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2738967B1 (fr) * 1995-09-15 1997-12-05 France Telecom Dispositif d'egalisation adaptatif pour systemes de communications numeriques
US5940454A (en) * 1997-12-17 1999-08-17 Nortel Networks Corporation Blind switch diversity control apparatus
DE60029687T2 (de) 1999-06-22 2007-10-18 Matsushita Electric Industrial Co., Ltd., Kadoma Symboltaktsynchronisierung in Mehrträgerempfängern
US6813325B1 (en) * 1999-12-22 2004-11-02 Globespanvirata, Inc System and method to reduce transmit wander in a digital subscriber line
GB2366971A (en) * 2000-09-13 2002-03-20 Marconi Comm Ltd Bit and frame synchronisation
JP3844951B2 (ja) * 2000-09-21 2006-11-15 三菱電機株式会社 受信機および適応等化処理方法
US7269216B2 (en) * 2001-06-05 2007-09-11 Kennedy Rodney A Blind magnitude equalizer for segment sync-based timing recovery of receivers
US7027499B2 (en) * 2001-06-20 2006-04-11 Agere Systems Inc. Detection and correction circuit for blind equalization convergence errors
US7167507B2 (en) * 2002-07-01 2007-01-23 Lucent Technologies Inc. Equalizer and method for performing equalization in a wireless communications system

Also Published As

Publication number Publication date
FR2846496A1 (fr) 2004-04-30
CN1708930B (zh) 2010-06-16
EP1556977A1 (fr) 2005-07-27
US20060050818A1 (en) 2006-03-09
WO2004040814A1 (fr) 2004-05-13
US7656941B2 (en) 2010-02-02
CN1708930A (zh) 2005-12-14
AU2003288316A1 (en) 2004-05-25

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Legal Events

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Year of fee payment: 15

ST Notification of lapse

Effective date: 20180629