DE69621228D1 - Verfahren, modul und vorrichtung zum empfang digitaler signale mit iterativer arbeitsweise - Google Patents

Verfahren, modul und vorrichtung zum empfang digitaler signale mit iterativer arbeitsweise

Info

Publication number
DE69621228D1
DE69621228D1 DE69621228T DE69621228T DE69621228D1 DE 69621228 D1 DE69621228 D1 DE 69621228D1 DE 69621228 T DE69621228 T DE 69621228T DE 69621228 T DE69621228 T DE 69621228T DE 69621228 D1 DE69621228 D1 DE 69621228D1
Authority
DE
Germany
Prior art keywords
module
digital signals
receiving digital
iterative operation
iterative
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
DE69621228T
Other languages
English (en)
Other versions
DE69621228T2 (de
Inventor
Catherine Douillard
Alain Glavieux
Michel Jezequel
Claude Berrou
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.)
Telediffusion de France ets Public de Diffusion
Orange SA
Original Assignee
Telediffusion de France ets Public de Diffusion
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9476063&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69621228(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Telediffusion de France ets Public de Diffusion, France Telecom SA filed Critical Telediffusion de France ets Public de Diffusion
Application granted granted Critical
Publication of DE69621228D1 publication Critical patent/DE69621228D1/de
Publication of DE69621228T2 publication Critical patent/DE69621228T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • 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
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
DE69621228T 1995-02-07 1996-02-06 Verfahren, modul und vorrichtung zum empfang digitaler signale mit iterativer arbeitsweise Expired - Lifetime DE69621228T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9501603A FR2730370B1 (fr) 1995-02-07 1995-02-07 Dispositif de reception de signaux numeriques a structure iterative, module et procede correspondants
PCT/FR1996/000197 WO1996024999A1 (fr) 1995-02-07 1996-02-06 Dispositif de reception de signaux numeriques a structure iterative, module et procede correspondants

Publications (2)

Publication Number Publication Date
DE69621228D1 true DE69621228D1 (de) 2002-06-20
DE69621228T2 DE69621228T2 (de) 2003-01-09

Family

ID=9476063

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69621228T Expired - Lifetime DE69621228T2 (de) 1995-02-07 1996-02-06 Verfahren, modul und vorrichtung zum empfang digitaler signale mit iterativer arbeitsweise

Country Status (5)

Country Link
US (1) US6108388A (de)
EP (1) EP0808538B1 (de)
DE (1) DE69621228T2 (de)
FR (1) FR2730370B1 (de)
WO (1) WO1996024999A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5983384A (en) * 1997-04-21 1999-11-09 General Electric Company Turbo-coding with staged data transmission and processing
AR010163A1 (es) * 1997-05-12 2000-05-17 Siemens Ag Procedimiento para la codificacion de canal de informaciones digitales de comunicacion
FR2763454B1 (fr) * 1997-05-15 1999-08-06 France Telecom Dispositif d'egalisation et de decodage pour un canal de transmission numerique selectif en frequence
JPH1117555A (ja) * 1997-06-26 1999-01-22 Mitsubishi Electric Corp データ伝送システム、受信装置および記録媒体
DE19749148C2 (de) 1997-11-06 1999-12-02 Siemens Ag Verfahren und Einrichtung zur Datenübertragung in einem digitalen Übertragungssystem mit ARQ
EP0946024A1 (de) * 1998-03-25 1999-09-29 Ascom Systec AG Entscheidungsrückgekoppelte Entzerrung, insbesondere für Datenvermittlung über Stromversorgungsnetzwerken
ES2259227T3 (es) * 1998-04-03 2006-09-16 Agere Systems Inc. Decodificacion iterativa de señales.
EP0959580A1 (de) * 1998-05-19 1999-11-24 Lucent Technologies Inc. Iterativer Entzerrer/Dekodierer
EP1065851A1 (de) * 1999-07-02 2001-01-03 Motorola, Inc. Entscheidungsrückgekoppelter Entzerrer mit zustanderduzierter Folgeschätzung
US6400290B1 (en) 1999-11-29 2002-06-04 Altera Corporation Normalization implementation for a logmap decoder
FR2804260B1 (fr) * 2000-01-21 2002-10-18 Mitsubishi Electric Inf Tech Procede de transmission numerique de type a codage correcteur d'erreurs
DE10048872A1 (de) * 2000-10-02 2002-04-25 Infineon Technologies Ag Abschnittsweise Entschachtelung
FR2822001B1 (fr) * 2001-03-06 2003-06-27 France Telecom Dispositif d'egalisation et de decodage de canaux selectifs en frequence
US7010052B2 (en) * 2001-04-16 2006-03-07 The Ohio University Apparatus and method of CTCM encoding and decoding for a digital communication system
JP3735579B2 (ja) * 2002-02-26 2006-01-18 株式会社東芝 ディスク記憶装置及びデータ記録再生方法
JP3607683B2 (ja) * 2002-03-13 2005-01-05 株式会社東芝 ディスク記憶装置及びデータ記録再生方法
US7178080B2 (en) * 2002-08-15 2007-02-13 Texas Instruments Incorporated Hardware-efficient low density parity check code for digital communications
JP4040943B2 (ja) * 2002-10-01 2008-01-30 株式会社東芝 ディスク記憶装置及びデータ再生方法
JP3749889B2 (ja) * 2002-10-17 2006-03-01 株式会社東芝 Ｐｒｍｌ検出を適用する信号処理デバイス、同デバイスを備えたディスク記憶装置、及び同装置におけるフィードバック制御のための信号処理方法
US7296216B2 (en) * 2003-01-23 2007-11-13 Broadcom Corporation Stopping and/or reducing oscillations in low density parity check (LDPC) decoding
US7139959B2 (en) * 2003-03-24 2006-11-21 Texas Instruments Incorporated Layered low density parity check decoding for digital communications
JP4098660B2 (ja) * 2003-04-23 2008-06-11 株式会社東芝 ディスク記憶装置及びシンクマーク検出方法
GB2459998B (en) * 2007-03-27 2011-06-15 Shell Int Research Wellbore communication, downhole module and method for communicating
CN102812431A (zh) 2010-03-22 2012-12-05 Lrdc系统有限公司 用于识别与保护一组源数据的完整性的方法
DE102010044458A1 (de) 2010-09-06 2012-03-08 Technische Universität Dortmund Verfahren und System zur Schätzung einer originalen Informationssequenz

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5271042A (en) * 1989-10-13 1993-12-14 Motorola, Inc. Soft decision decoding with channel equalization
FR2675971B1 (fr) * 1991-04-23 1993-08-06 France Telecom Procede de codage correcteur d'erreurs a au moins deux codages convolutifs systematiques en parallele, procede de decodage iteratif, module de decodage et decodeur correspondants.
FR2679721B1 (fr) * 1991-07-22 1993-09-24 Alcatel Radiotelephone Procede d'egalisation adaptative reduisant l'interference intersymbole, et dispositif de reception et application correspondants.
CA2076099A1 (en) * 1991-09-03 1993-03-04 Howard Leroy Lester Automatic simulcast alignment
US5537436A (en) * 1993-06-14 1996-07-16 At&T Corp. Simultaneous analog and digital communication applications
US5719923A (en) * 1993-06-14 1998-02-17 Paradyne Corporation Sketching unit for transmission of sketches and notes over normal telephone lines
US5684834A (en) * 1993-06-14 1997-11-04 Paradyne Corporation Simultaneous analog and digital communication using fractional rate encoding
US5537441A (en) * 1993-06-14 1996-07-16 At&T Corp. Controlled simultaneous analog and digital communication
US5513216A (en) * 1994-10-13 1996-04-30 At&T Corp. Hybrid equalizer arrangement for use in data communications equipment

Also Published As

Publication number Publication date
FR2730370B1 (fr) 1997-04-25
EP0808538A1 (de) 1997-11-26
US6108388A (en) 2000-08-22
WO1996024999A1 (fr) 1996-08-15
FR2730370A1 (fr) 1996-08-09
DE69621228T2 (de) 2003-01-09
EP0808538B1 (de) 2002-05-15

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