DE3382025D1 - Verfahren geeignet zur simultandekodierung von zwei wiedergegebenen sequenzen. - Google Patents

Verfahren geeignet zur simultandekodierung von zwei wiedergegebenen sequenzen.

Info

Publication number
DE3382025D1
DE3382025D1 DE8383109813T DE3382025T DE3382025D1 DE 3382025 D1 DE3382025 D1 DE 3382025D1 DE 8383109813 T DE8383109813 T DE 8383109813T DE 3382025 T DE3382025 T DE 3382025T DE 3382025 D1 DE3382025 D1 DE 3382025D1
Authority
DE
Germany
Prior art keywords
replayed
sequences
method suitable
simultaneous decoding
decoding
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
DE8383109813T
Other languages
English (en)
Inventor
Yasuharu Tomimitsu
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3382025D1 publication Critical patent/DE3382025D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • H03M13/1575—Direct decoding, e.g. by a direct determination of the error locator polynomial from syndromes and subsequent analysis or by matrix operations involving syndromes, e.g. for codes with a small minimum Hamming distance
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
DE8383109813T 1982-09-30 1983-09-30 Verfahren geeignet zur simultandekodierung von zwei wiedergegebenen sequenzen. Expired - Fee Related DE3382025D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57171682A JPS5961332A (ja) 1982-09-30 1982-09-30 誤り訂正回路

Publications (1)

Publication Number Publication Date
DE3382025D1 true DE3382025D1 (de) 1991-01-10

Family

ID=15927738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383109813T Expired - Fee Related DE3382025D1 (de) 1982-09-30 1983-09-30 Verfahren geeignet zur simultandekodierung von zwei wiedergegebenen sequenzen.

Country Status (4)

Country Link
US (1) US4593394A (de)
EP (1) EP0105499B1 (de)
JP (1) JPS5961332A (de)
DE (1) DE3382025D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS601673A (ja) * 1983-06-17 1985-01-07 Sony Corp 誤り検出方法
EP0136587B1 (de) * 1983-09-06 1991-04-17 Kabushiki Kaisha Toshiba Fehlerkorrekturschaltung
US4727547A (en) * 1984-07-18 1988-02-23 Willi Studer Method and apparatus for decoding
GB2164479B (en) * 1984-09-10 1988-09-07 Sony Corp Recording audio signals
JP2539353B2 (ja) * 1984-10-05 1996-10-02 株式会社日立製作所 Ｐｃｍ信号再生方法及び装置
JP2557340B2 (ja) * 1984-10-31 1996-11-27 株式会社東芝 デジタル再生装置におけるデインタ−リ−ブ処理用メモリの制御方法
CA1258134A (en) * 1985-04-13 1989-08-01 Yoichiro Sako Error correction method
JPS62120670A (ja) * 1985-11-20 1987-06-01 Sony Corp デ−タの誤り訂正方法
JPH07107782B2 (ja) * 1986-02-28 1995-11-15 ソニー株式会社 ディジタルテープレコーダ
US4796110A (en) * 1986-02-18 1989-01-03 Irwin Magnetic Systems, Inc. System and method for encoding and storing digital information on magnetic tape
JP3153995B2 (ja) * 1989-07-29 2001-04-09 ソニー株式会社 復号装置
JPH03166826A (ja) * 1989-11-25 1991-07-18 Victor Co Of Japan Ltd 誤り検出訂正装置
KR930007928B1 (ko) * 1991-01-31 1993-08-21 삼성전자 주식회사 오류정정방법 및 장치
KR950002304B1 (ko) * 1992-10-07 1995-03-16 삼성전자주식회사 다중 오류정정 방법
US5577054A (en) * 1994-09-13 1996-11-19 Philips Electronics North America Corporation Device and method for performing error detection on an interleaved signal portion, and a receiver and decoding method employing such error detection
JPH11112358A (ja) * 1997-09-30 1999-04-23 Fujitsu Ltd データの誤り訂正方法及び誤り訂正装置
CA2298919C (en) * 1999-02-19 2006-04-18 Ntt Mobile Communications Network Inc. Interleaving and turbo encoding using prime number permutations

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4142174A (en) * 1977-08-15 1979-02-27 International Business Machines Corporation High speed decoding of Reed-Solomon codes
JPS5929980B2 (ja) * 1979-04-05 1984-07-24 三菱電機株式会社 符号化復号化方式
GB2048529A (en) * 1979-05-08 1980-12-10 Honeywell Inf Systems Error detection and correction system
JPS56105314A (en) * 1980-01-24 1981-08-21 Sony Corp Pcm signal processing device
JPS56119550A (en) * 1980-02-25 1981-09-19 Sony Corp Transmission method of pcm signal
JPS574629A (en) * 1980-05-21 1982-01-11 Sony Corp Data transmitting method capable of correction of error
JPS5710558A (en) * 1980-06-20 1982-01-20 Sony Corp Error correcting method
CA1170776A (en) * 1980-07-18 1984-07-10 Yoichiro Sako Method of error correction of blocks of data
JPS5753806A (en) * 1980-09-16 1982-03-31 Toshiba Corp Processor of digital signal

Also Published As

Publication number Publication date
JPS5961332A (ja) 1984-04-07
JPS6316929B2 (de) 1988-04-12
EP0105499A2 (de) 1984-04-18
EP0105499B1 (de) 1990-11-28
US4593394A (en) 1986-06-03
EP0105499A3 (en) 1986-12-30

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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