CN1213541C - 交错器,编码、译码设备和方法,置换方法及其系统 - Google Patents

交错器,编码、译码设备和方法,置换方法及其系统 Download PDF

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Publication number
CN1213541C
CN1213541C CNB981259502A CN98125950A CN1213541C CN 1213541 C CN1213541 C CN 1213541C CN B981259502 A CNB981259502 A CN B981259502A CN 98125950 A CN98125950 A CN 98125950A CN 1213541 C CN1213541 C CN 1213541C
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China
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sequence
multinomial
displacement
binary data
expression
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Expired - Fee Related
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CNB981259502A
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English (en)
Chinese (zh)
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CN1232323A (zh
Inventor
克劳德·利丹特
菲利普·皮雷
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Canon Inc
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Canon Inc
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Publication date
Priority claimed from FR9716669A external-priority patent/FR2773287A1/fr
Priority claimed from FR9814084A external-priority patent/FR2785742A1/fr
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN1232323A publication Critical patent/CN1232323A/zh
Application granted granted Critical
Publication of CN1213541C publication Critical patent/CN1213541C/zh
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • 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
    • H03M13/2993—Implementing the return to a predetermined state, i.e. trellis termination
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/2703—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 using interleaving techniques the interleaver involving at least two directions
    • H03M13/271—Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/2771—Internal interleaver for turbo codes

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
CNB981259502A 1997-12-30 1998-12-30 交错器,编码、译码设备和方法,置换方法及其系统 Expired - Fee Related CN1213541C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR9716669A FR2773287A1 (fr) 1997-12-30 1997-12-30 Entrelaceur, dispositif de codage, procede de permutation, procede de codage, dispositif et procede de decodage et systemes les mettant en oeuvre
FR9716669 1997-12-30
FR9814084A FR2785742A1 (fr) 1998-11-09 1998-11-09 Entrelaceur, dispositif de codage, procede de permutation, procede de codage, dispositif et procede de decodage et systemes les mettant en oeuvre
FR9814084 1998-11-09

Publications (2)

Publication Number Publication Date
CN1232323A CN1232323A (zh) 1999-10-20
CN1213541C true CN1213541C (zh) 2005-08-03

Family

ID=26234037

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB981259502A Expired - Fee Related CN1213541C (zh) 1997-12-30 1998-12-30 交错器,编码、译码设备和方法,置换方法及其系统

Country Status (6)

Country Link
US (1) US6370670B1 (https=)
EP (1) EP0928071B8 (https=)
JP (1) JP4124893B2 (https=)
KR (1) KR100341266B1 (https=)
CN (1) CN1213541C (https=)
DE (1) DE69837077T2 (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6427214B1 (en) * 1998-09-29 2002-07-30 Nortel Networks Limited Interleaver using co-set partitioning
FR2785741B1 (fr) 1998-11-09 2001-01-26 Canon Kk Dispositif et procede de codage et d'entrelacement pour des turbocodes series ou hybrides
FR2785743A1 (fr) * 1998-11-09 2000-05-12 Canon Kk Dispositif et procede d'adaptation des turbocodeurs et des decodeurs associes a des sequences de longueur variable
US6625234B1 (en) * 1998-12-10 2003-09-23 Nortel Networks Limited Efficient implementations of proposed turbo code interleavers for third generation code division multiple access
EP1017176B1 (en) * 1998-12-30 2011-02-16 Canon Kabushiki Kaisha Coding device and method, decoding device and method and systems using them
FR2790621B1 (fr) 1999-03-05 2001-12-21 Canon Kk Dispositif et procede d'entrelacement pour turbocodage et turbodecodage
US6536001B1 (en) * 1999-03-11 2003-03-18 Globespanvirata, Inc. Circuit and method for convolutional interleaving using a single modulo operation
FR2792476B1 (fr) 1999-04-13 2001-06-08 Canon Kk Procede de type arq pour procede de transmission utilisant des turbo-codes, et dispositif associe
DE60045630D1 (de) * 1999-11-04 2011-03-31 Canon Kk Verschachtelungsverfahren für Datenturbokodierung
FR2805103A1 (fr) * 2000-02-10 2001-08-17 Canon Kk Procede de permutation pour turbo-codage convolutif de donnees
FR2800950A1 (fr) * 1999-11-04 2001-05-11 Canon Kk Procede d'entrelacement pour turbo-codage convolutif de donnees
FR2801446B1 (fr) * 1999-11-18 2002-04-19 Canon Kk Procede et dispositif de codage, procede et dispositif de decodage, et systemes les mettant en oeuvre
FR2802735B1 (fr) * 1999-12-20 2002-03-29 Canon Kk Procede et dispositif de codage, procede et dispositif de decodage, et systemes les mettant en oeuvre
FR2804806B1 (fr) * 2000-02-08 2002-05-03 Canon Kk Procede et dispositif d'entrelacement, procedes et dispositifs de codage et de decodage et systemes les mettant en oeuvre
FR2807895B1 (fr) 2000-04-18 2002-06-07 Canon Kk Procedes et dispositifs de codage et de decodage et systemes les mettant en oeuvre
FR2813723B1 (fr) * 2000-09-04 2002-11-08 Canon Kk Procedes de turbocodage circulaire de haut rendement, et systemes pour leur mise en oeuvre
FR2815199B1 (fr) 2000-10-10 2003-01-17 Canon Kk Procedes de turbocodage circulaire de grande distance minimale, et systemes pour leur mise en oeuvre
FR2819955B1 (fr) * 2001-01-23 2003-05-16 Canon Kk Procedes de turbocodage et turbodecodage (4,2), et systemes pour leur mise en oeuvre
JP4507443B2 (ja) * 2001-04-19 2010-07-21 日本電気株式会社 インターリーブ方法及びインターリーブ装置
FR2829329B1 (fr) * 2001-09-05 2003-11-28 Canon Kk Procedes de turbocodage a entrelaceurs verrous, et systemes pour leur mise en oeuvre
JP2004146982A (ja) * 2002-10-23 2004-05-20 Sony Corp 符号化装置、符号化方法、符号化方法のプログラム、復号装置、復号方法、復号方法のプログラム
FR2860360B1 (fr) * 2003-09-29 2005-12-09 Canon Kk Dispositif de codage /decodage utilisant un codeur/decodeur de reed-solomon
US7240236B2 (en) * 2004-03-23 2007-07-03 Archivas, Inc. Fixed content distributed data storage using permutation ring encoding
US8478865B2 (en) * 2007-10-09 2013-07-02 Cleversafe, Inc. Systems, methods, and apparatus for matching a connection request with a network interface adapted for use with a dispersed data storage network
CN109036440B (zh) * 2017-06-08 2022-04-01 腾讯科技（深圳）有限公司 多人会话的方法及系统

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1500132A (en) * 1974-03-07 1978-02-08 Standard Telephones Cables Ltd Multi-level data scramblers and descramblers
US4488302A (en) * 1983-02-11 1984-12-11 At&T Bell Laboratories Burst error correction using cyclic block codes
US4567594A (en) * 1983-06-07 1986-01-28 Burroughs Corporation Reed-Solomon error detecting and correcting system employing pipelined processors
US4907233A (en) * 1988-05-18 1990-03-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration VLSI single-chip (255,223) Reed-Solomon encoder with interleaver
US5438590A (en) * 1993-05-24 1995-08-01 Comstream Corporation Transmitting and receiving apparatus and method including punctured convolutional encoding and decoding
US5844989A (en) * 1995-06-05 1998-12-01 Matsushita Electric Industrial Co., Ltd. Data scrambling method, data scrambling apparatus, data descrambling method, and data descrambling apparatus
US5966447A (en) * 1996-06-04 1999-10-12 Matsushita Electric Industrial Co., Ltd. Data scrambling method, data scrambling apparatus, data descrambling method, and data descrambling apparatus
US6034996A (en) * 1997-06-19 2000-03-07 Globespan, Inc. System and method for concatenating reed-solomon and trellis codes
US6151296A (en) * 1997-06-19 2000-11-21 Qualcomm Incorporated Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals

Also Published As

Publication number Publication date
KR100341266B1 (ko) 2002-09-18
DE69837077T2 (de) 2007-06-21
EP0928071B8 (en) 2007-04-25
CN1232323A (zh) 1999-10-20
US6370670B1 (en) 2002-04-09
EP0928071B1 (en) 2007-02-14
JP4124893B2 (ja) 2008-07-23
JPH11298339A (ja) 1999-10-29
DE69837077D1 (de) 2007-03-29
KR19990063573A (ko) 1999-07-26
EP0928071A1 (en) 1999-07-07

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Termination date: 20131230