DE69031725D1 - Digitales Datenübertragungssystem mit Fehlererkennung und Fehlerkorrektur - Google Patents

Digitales Datenübertragungssystem mit Fehlererkennung und Fehlerkorrektur

Info

Publication number
DE69031725D1
DE69031725D1 DE69031725T DE69031725T DE69031725D1 DE 69031725 D1 DE69031725 D1 DE 69031725D1 DE 69031725 T DE69031725 T DE 69031725T DE 69031725 T DE69031725 T DE 69031725T DE 69031725 D1 DE69031725 D1 DE 69031725D1
Authority
DE
Germany
Prior art keywords
data transmission
transmission system
digital data
error
error correction
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
DE69031725T
Other languages
English (en)
Other versions
DE69031725T2 (de
Inventor
Hideto Suzuki
Yoshikazu Kurose
Shinji Aoki
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE69031725D1 publication Critical patent/DE69031725D1/de
Application granted granted Critical
Publication of DE69031725T2 publication Critical patent/DE69031725T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/253—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with concatenated codes
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • 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
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
    • H03M13/1515—Reed-Solomon 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
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/251—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with block coding
    • 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
    • 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
    • H03M13/2909—Product 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
    • 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3738—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with judging correct decoding
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • G11B2020/1434—8 to 9 modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
DE69031725T 1989-08-31 1990-08-31 Digitales Datenübertragungssystem mit Fehlererkennung und Fehlerkorrektur Expired - Fee Related DE69031725T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1225855A JP2870843B2 (ja) 1989-08-31 1989-08-31 情報伝送装置

Publications (2)

Publication Number Publication Date
DE69031725D1 true DE69031725D1 (de) 1998-01-02
DE69031725T2 DE69031725T2 (de) 1998-03-26

Family

ID=16835905

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69031725T Expired - Fee Related DE69031725T2 (de) 1989-08-31 1990-08-31 Digitales Datenübertragungssystem mit Fehlererkennung und Fehlerkorrektur

Country Status (6)

Country Link
US (1) US5192949A (de)
EP (1) EP0415853B1 (de)
JP (1) JP2870843B2 (de)
KR (1) KR100220499B1 (de)
CA (1) CA2024344C (de)
DE (1) DE69031725T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9100218A (nl) * 1991-02-07 1992-09-01 Philips Nv Encodeer/decodeer-schakeling, alsmede digitaal video-systeem voorzien van de schakeling.
US5365231A (en) * 1991-03-30 1994-11-15 Kabushiki Kaisha Toshiba Encoding apparatus for digital signal with improved block channel coding
JPH05284035A (ja) * 1992-03-31 1993-10-29 Sony Corp 情報変換方法
KR100285109B1 (ko) * 1993-04-27 2001-03-15 윤종용 디지탈 영상데이타 처리방법
US5394879A (en) 1993-03-19 1995-03-07 Gorman; Peter G. Biomedical response monitor-exercise equipment and technique using error correction
DE4329898A1 (de) 1993-09-04 1995-04-06 Marcus Dr Besson Kabelloses medizinisches Diagnose- und Überwachungsgerät
JP3528929B2 (ja) * 1993-09-22 2004-05-24 ソニー株式会社 磁気記録装置
US5699370A (en) * 1994-02-17 1997-12-16 Hitachi, Ltd. Information recording and reproduction apparatus to be controlled by temporal information
CN1143267C (zh) * 1994-03-01 2004-03-24 索尼公司 数字音频信号译码方法和装置
JP3277430B2 (ja) * 1994-03-14 2002-04-22 ソニー株式会社 変調方法、記録方法、再生方法、記録再生装置及び再生装置
US5606317A (en) * 1994-12-09 1997-02-25 Lucent Technologies Inc. Bandwidth efficiency MBNB coding and decoding method and apparatus
JP3798430B2 (ja) * 1995-04-03 2006-07-19 松下電器産業株式会社 記録媒体、データ伝送方法及び装置、並びにデータ再生方法及び装置
CN1117347C (zh) * 1995-04-04 2003-08-06 松下电器产业株式会社 记录方法与设备以及复制方法与设备
JP3457093B2 (ja) * 1995-04-14 2003-10-14 松下電器産業株式会社 記録媒体並びにデジタル変復調方法およびその装置
US5870040A (en) * 1996-07-02 1999-02-09 Sony Corporation 8/9 Coding apparatus and method of same
AU3635797A (en) 1996-10-11 1998-05-11 Sanyo Electric Co., Ltd. Digital recording method, digital disk, digital disk recording device, and digital disk reproducing device
DE69711410T2 (de) 1996-10-13 2002-11-14 Sanyo Electric Co Verfahren und schaltung zur digitalen modulation sowie verfahren und schaltung zur digitalen demodulation
JPH10320497A (ja) * 1997-05-16 1998-12-04 Olympus Optical Co Ltd コード読取記録装置
US6356214B1 (en) * 1999-02-02 2002-03-12 Cisco Technology, Inc. Fast look-up table based scheme for NRZI encoding/decoding and zero insertion/removal in serial bit streams
US6441747B1 (en) * 2000-04-18 2002-08-27 Motorola, Inc. Wireless system protocol for telemetry monitoring
US6496705B1 (en) * 2000-04-18 2002-12-17 Motorola Inc. Programmable wireless electrode system for medical monitoring
KR100424482B1 (ko) * 2000-06-22 2004-03-24 엘지전자 주식회사 일련의 데이터 워드를 변조신호로 변환하는 방법 및 장치
CA2414309C (en) * 2000-07-18 2006-10-31 Motorola, Inc. Wireless electrocardiograph system and method
US8656246B2 (en) * 2001-04-16 2014-02-18 Qualcomm Incorporated Method and an apparatus for use of codes in multicast transmission
US7933642B2 (en) 2001-07-17 2011-04-26 Rud Istvan Wireless ECG system
US20040127802A1 (en) * 2001-07-17 2004-07-01 Gmp Companies, Inc. Wireless ECG system
US6917313B1 (en) 2002-01-16 2005-07-12 Marvell International Ltd. DC-free codes
KR100564776B1 (ko) * 2003-12-12 2006-03-28 김정호 액체 고농축장치
JP2005267674A (ja) * 2004-03-16 2005-09-29 Ricoh Co Ltd 情報記録方法と情報記録装置
CN115173998A (zh) * 2022-07-05 2022-10-11 浙江中控技术股份有限公司 一种多处理器交互通信方法、系统及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57195308A (en) * 1981-05-26 1982-12-01 Sony Corp Block coding method
JPS60669A (ja) * 1983-06-17 1985-01-05 Hitachi Ltd デイジタル信号変調記録回路
JPH0683271B2 (ja) * 1983-10-27 1994-10-19 ソニー株式会社 情報変換方式
US4833471A (en) * 1984-03-26 1989-05-23 Canon Kabushiki Kaisha Data processing apparatus
JPS60248025A (ja) * 1984-05-23 1985-12-07 Mitsubishi Electric Corp ２進デ−タ変換・復号方式
US4954826A (en) * 1986-12-27 1990-09-04 Sony Corporation Digital code conversion apparatus
JPS63200239A (ja) * 1987-02-14 1988-08-18 Victor Co Of Japan Ltd 誤り訂正方式
JPH0244583A (ja) * 1988-08-05 1990-02-14 Toshiba Corp データ伝送装置

Also Published As

Publication number Publication date
DE69031725T2 (de) 1998-03-26
EP0415853A2 (de) 1991-03-06
KR100220499B1 (ko) 1999-09-15
CA2024344A1 (en) 1991-03-01
US5192949A (en) 1993-03-09
EP0415853B1 (de) 1997-11-19
JP2870843B2 (ja) 1999-03-17
CA2024344C (en) 1999-12-14
JPH0391167A (ja) 1991-04-16
KR910005275A (ko) 1991-03-30
EP0415853A3 (en) 1993-07-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee