ES8608250A1 - Un dispositivo descodificador para una corriente de simbolosde codigo que se reciben sucesivamente - Google Patents

Un dispositivo descodificador para una corriente de simbolosde codigo que se reciben sucesivamente

Info

Publication number
ES8608250A1
ES8608250A1 ES540706A ES540706A ES8608250A1 ES 8608250 A1 ES8608250 A1 ES 8608250A1 ES 540706 A ES540706 A ES 540706A ES 540706 A ES540706 A ES 540706A ES 8608250 A1 ES8608250 A1 ES 8608250A1
Authority
ES
Spain
Prior art keywords
code
decoding device
code symbols
symbols
word
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
Application number
ES540706A
Other languages
English (en)
Other versions
ES540706A0 (es
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES540706A0 publication Critical patent/ES540706A0/es
Publication of ES8608250A1 publication Critical patent/ES8608250A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03M13/2906—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 using block codes
    • H03M13/2927—Decoding strategies
    • H03M13/293—Decoding strategies with erasure setting
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • 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
    • 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
    • H03M13/2906—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 using block codes
    • H03M13/2921—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 using block codes wherein error correction coding involves a diagonal direction
    • H03M13/2924—Cross interleaved Reed-Solomon codes [CIRC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Detection And Correction Of Errors (AREA)
  • Analogue/Digital Conversion (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

DISPOSITIVO DESCODIFICADOR PARA UNA CADENA DE SIMBOLOS DE CODIGO RECIBIDOS CONSECUTIVAMENTE. SE COMPONE DE: UNA MEMORIA (20) DE ADAPTACION TEMPORAL DE ENTRADA Y SALIDA; UN SELECTOR (34) DISTRIBUIDOR BIDIRECCIONAL; UNA MEMORIA (36) DE ALMACENAMIENTO DE CODIGOS; UNA MEMORIA FITO (40) QUE CARGA LOS SIMBOLOS; UNA MEMORIA FITO (42) QUE CARGA LOS BITIOS DE MARCA INDICADORA; UNA MEMORIA (44) DE SOLO LECTURA O DE DETERMINACION DE ESTRATEGIA; UN CONTADOR (56) DE PROGRAMA QUE FORMA CON (44) UN SECUENCIADOR; UN GENERADOR (64) DE SEÑAL (EEP/PES) QUE FORMA MARCAS INDICADORAS SECUNDARIAS; UN ESTABILIZADOR (66) DE MARCA INDICADORA; UN SELECTOR DE CONTADOR (68); UNA MEMORIA DE SOLO LECTURA O COMPARADOR (70); UN DESCODIFICADOR REAL (72); UNA MEMORIA FITO (74) DE LECTURA DE ACCESO DIRECTO Y TRES CONTADORES FC1N, FC2N, FC3N PARA CONTAR A LOS BITIOS.
ES540706A 1984-02-29 1985-02-26 Un dispositivo descodificador para una corriente de simbolosde codigo que se reciben sucesivamente Expired ES8608250A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8400630A NL8400630A (nl) 1984-02-29 1984-02-29 Decodeerinrichting voor een stroom van codesymbolen die woordsgewijze beschermd zijn door een dubbele reed-solomon-code met een minimum hamming-afstand van 5 over de codesymbolen en een verbladeringsmechanisme tussen de beide codes, alsmede speler voorzien van zo een decodeerinrichting.

Publications (2)

Publication Number Publication Date
ES540706A0 ES540706A0 (es) 1986-06-01
ES8608250A1 true ES8608250A1 (es) 1986-06-01

Family

ID=19843559

Family Applications (1)

Application Number Title Priority Date Filing Date
ES540706A Expired ES8608250A1 (es) 1984-02-29 1985-02-26 Un dispositivo descodificador para una corriente de simbolosde codigo que se reciben sucesivamente

Country Status (13)

Country Link
US (1) US4683572A (es)
EP (1) EP0156413B1 (es)
JP (1) JP2545061B2 (es)
KR (1) KR920004931B1 (es)
AT (1) ATE49328T1 (es)
AU (1) AU579050B2 (es)
BR (1) BR8500845A (es)
CA (1) CA1229170A (es)
DE (1) DE3575249D1 (es)
ES (1) ES8608250A1 (es)
HK (1) HK15993A (es)
NL (1) NL8400630A (es)
SG (1) SG120892G (es)

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GB2156555B (en) * 1984-03-24 1988-03-09 Philips Nv Error correction of data symbols
JPS61154227A (ja) * 1984-12-26 1986-07-12 Mitsubishi Electric Corp ２段符号化方法
CA1258134A (en) * 1985-04-13 1989-08-01 Yoichiro Sako Error correction method
ATE78383T1 (de) * 1985-05-21 1992-08-15 Sony Corp Anordnung zur dekodierung eines fehler korrigierenden codes.
JPS62177768A (ja) * 1986-01-31 1987-08-04 Sony Corp エラ−訂正装置
JPS63193723A (ja) * 1987-02-06 1988-08-11 Sony Corp リ−ドソロモン符号の復号方法
AU622626B2 (en) * 1987-06-03 1992-04-16 Sony Corporation Method of processing data
US4845714A (en) * 1987-06-08 1989-07-04 Exabyte Corporation Multiple pass error correction process and apparatus for product codes
JPS63316524A (ja) * 1987-06-18 1988-12-23 Sony Corp リ−ド・ソロモン符号の復号方法
US4821268A (en) * 1987-10-26 1989-04-11 Cyclotomics, Inc. Soft decision Reed-Solomon decoder
US4835772A (en) * 1988-01-06 1989-05-30 Cyclotomics, Inc. Probabilistic fade forecasting
DE69032737T2 (de) * 1989-07-13 1999-04-29 Canon Kk Kodierung- und Dekodierungsvorrichtung geeignet für das Kopieren von Daten
ATE116081T1 (de) * 1989-08-24 1995-01-15 Philips Nv Verfahren und einrichtung zur decodierung von wortgeschützten codewörtern durch einen nichtbinären bch-code gegen mindestens einen symbolfehler.
US5222069A (en) * 1990-09-20 1993-06-22 Ampex Systems Corporation Miscorrection arrangement for the concealment of misdetected or miscorrected digital signals
US5291496A (en) * 1990-10-18 1994-03-01 The United States Of America As Represented By The United States Department Of Energy Fault-tolerant corrector/detector chip for high-speed data processing
TW244405B (es) * 1992-07-07 1995-04-01 Philips Electronics Nv
EP0584864B1 (en) * 1992-08-21 1997-11-05 Koninklijke Philips Electronics N.V. A hardware-efficient method and device for encoding BCH codes and in particular Reed-Solomon codes
GB2270811B (en) * 1992-09-17 1996-02-07 Sony Broadcast & Communication Video data compression
GB2295753B (en) * 1992-09-17 1996-10-16 Sony Uk Ltd Data coding
KR950002304B1 (ko) * 1992-10-07 1995-03-16 삼성전자주식회사 다중 오류정정 방법
KR950009386B1 (ko) * 1993-04-21 1995-08-21 삼성전자주식회사 어드레스 생성회로
WO1995022802A2 (en) * 1994-02-15 1995-08-24 Philips Electronics N.V. Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as a record carrier
US5872798A (en) * 1994-02-16 1999-02-16 U.S. Philips Corporation Error correctable data transmission method and device based on semi-cyclic codes
US5771244A (en) * 1994-03-09 1998-06-23 University Of Southern California Universal Reed-Solomon coder/encoder
JP3328093B2 (ja) * 1994-07-12 2002-09-24 三菱電機株式会社 エラー訂正装置
US5719797A (en) * 1995-12-15 1998-02-17 The United States Of America As Represented By The Secretary Of The Army Simulator for smart munitions testing
US5920580A (en) * 1996-03-11 1999-07-06 Integrated Device Technology, Inc. Multiple error detection in error detection correction circuits
JP3234493B2 (ja) * 1996-03-11 2001-12-04 三洋電機株式会社 符号誤り訂正方法及び符号誤り訂正装置
US5757821A (en) * 1996-07-22 1998-05-26 Telefonaktiebolaget Lm Ericsson Method and apparatus for detecting communication signals having unequal error protection
TW311189B (en) * 1996-09-30 1997-07-21 United Microelectronics Corp The error-corrected decoding method and its apparatus for Reed-Soloman code
GB2324391B (en) * 1997-04-17 2002-05-29 United Microelectronics Corp Error decoding method and apparatus for reed-soloman codes
JPH1117557A (ja) * 1997-05-01 1999-01-22 Mitsubishi Electric Corp 誤り訂正方法及び誤り訂正装置
DE19825398A1 (de) * 1998-05-27 1999-12-02 Deutsche Telekom Ag Verfahren und Vorrichtung zur Übertragung digitalisierter Daten
JP3502559B2 (ja) * 1999-02-05 2004-03-02 松下電器産業株式会社 消失訂正方法、及び消失訂正回路
JP2003518800A (ja) * 1999-12-20 2003-06-10 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 改善されたデコーダーを備えた受信機
US6732320B1 (en) * 2000-04-28 2004-05-04 Promos Technologies Inc. Method and system for improved error correction in optical media data processing
JP2002230916A (ja) * 2001-01-29 2002-08-16 Mitsubishi Electric Corp 情報再生装置
JP3993035B2 (ja) * 2001-07-19 2007-10-17 松下電器産業株式会社 データ記録方法、記録媒体、および再生装置
US7228490B2 (en) * 2004-02-19 2007-06-05 Quantum Corporation Error correction decoder using cells with partial syndrome generation
US10417089B2 (en) * 2018-02-13 2019-09-17 Western Digital Technologies, Inc. Data storage device extending erasures for LDPC-type decoding
CN114157396A (zh) * 2021-12-03 2022-03-08 江西洪都航空工业集团有限责任公司 一种rs编码器及rs编解码方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857781B2 (ja) * 1978-01-17 1983-12-21 三菱電機株式会社 符号化復号化方式
US4322848A (en) * 1980-06-26 1982-03-30 Communications Satellite Corporation Reliability-weighted analog threshold decoder
DE3036614A1 (de) * 1980-09-29 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Verfahren zur erkennung von digitalinformation bei einer digitalen informationsuebertragung, insbesondere informationsuebertragung in mobilfunk-kommunikationssystemen
US4404674A (en) * 1981-07-10 1983-09-13 Communications Satellite Corporation Method and apparatus for weighted majority decoding of FEC codes using soft detection
JPS5829237A (ja) * 1981-08-14 1983-02-21 Sony Corp エラ−訂正方法
NL8104342A (nl) * 1981-09-21 1983-04-18 Philips Nv Rekenmachinesysteem, gebaseerd op een symboolkorrigerende kode met twee werkmodes.
FR2519822A1 (fr) * 1982-01-11 1983-07-18 Philips Ind Commerciale Recuperation preventive des erreurs dans un reseau de communications
JPS58123253A (ja) * 1982-01-19 1983-07-22 Sony Corp エラ−訂正装置
US4519080A (en) * 1982-10-29 1985-05-21 Communications Satellite Corporation Analog threshold decoder

Also Published As

Publication number Publication date
ES540706A0 (es) 1986-06-01
US4683572A (en) 1987-07-28
ATE49328T1 (de) 1990-01-15
AU579050B2 (en) 1988-11-10
EP0156413B1 (en) 1990-01-03
KR850007176A (ko) 1985-10-30
NL8400630A (nl) 1985-09-16
HK15993A (en) 1993-03-05
KR920004931B1 (ko) 1992-06-22
JPS60204126A (ja) 1985-10-15
CA1229170A (en) 1987-11-10
SG120892G (en) 1993-01-29
JP2545061B2 (ja) 1996-10-16
BR8500845A (pt) 1985-10-15
DE3575249D1 (de) 1990-02-08
AU3927185A (en) 1985-09-05
EP0156413A1 (en) 1985-10-02

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