DK166053C - Fremgangsmaade til fejlkorrektions-indkodning, f.eks. ved magnetisk optegnelse af et impulskodemoduleret lydsignal - Google Patents

Fremgangsmaade til fejlkorrektions-indkodning, f.eks. ved magnetisk optegnelse af et impulskodemoduleret lydsignal

Info

Publication number
DK166053C
DK166053C DK211984A DK211984A DK166053C DK 166053 C DK166053 C DK 166053C DK 211984 A DK211984 A DK 211984A DK 211984 A DK211984 A DK 211984A DK 166053 C DK166053 C DK 166053C
Authority
DK
Denmark
Prior art keywords
error
procedure
magnetic recording
sound signal
correction coding
Prior art date
Application number
DK211984A
Other languages
English (en)
Other versions
DK211984D0 (da
DK211984A (da
DK166053B (da
Inventor
Tadashi Fukami
Kentaro Odaka
Shinya Ozaki
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 DK211984D0 publication Critical patent/DK211984D0/da
Publication of DK211984A publication Critical patent/DK211984A/da
Publication of DK166053B publication Critical patent/DK166053B/da
Application granted granted Critical
Publication of DK166053C publication Critical patent/DK166053C/da

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
    • 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

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Error Detection And Correction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Detection And Correction Of Errors (AREA)
DK211984A 1983-04-30 1984-04-27 Fremgangsmaade til fejlkorrektions-indkodning, f.eks. ved magnetisk optegnelse af et impulskodemoduleret lydsignal DK166053C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7726083 1983-04-30
JP58077260A JP2533076B2 (ja) 1983-04-30 1983-04-30 エラ−訂正のための符号化方法

Publications (4)

Publication Number Publication Date
DK211984D0 DK211984D0 (da) 1984-04-27
DK211984A DK211984A (da) 1984-10-31
DK166053B DK166053B (da) 1993-03-01
DK166053C true DK166053C (da) 1993-08-02

Family

ID=13628877

Family Applications (1)

Application Number Title Priority Date Filing Date
DK211984A DK166053C (da) 1983-04-30 1984-04-27 Fremgangsmaade til fejlkorrektions-indkodning, f.eks. ved magnetisk optegnelse af et impulskodemoduleret lydsignal

Country Status (18)

Country Link
US (1) US4630272A (da)
JP (1) JP2533076B2 (da)
KR (1) KR920008228B1 (da)
AT (1) AT404654B (da)
AU (1) AU575822B2 (da)
BE (1) BE899546A (da)
BR (1) BR8402030A (da)
CA (1) CA1216947A (da)
CH (1) CH671122A5 (da)
DE (1) DE3416047C2 (da)
DK (1) DK166053C (da)
ES (1) ES531992A0 (da)
FR (1) FR2545298B1 (da)
GB (1) GB2140593B (da)
IT (1) IT1177676B (da)
MY (1) MY100609A (da)
NL (1) NL193679C (da)
SE (1) SE464435B (da)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029073A (ja) * 1983-06-17 1985-02-14 Hitachi Ltd ディジタル信号構成方式
JPS60244125A (ja) * 1984-05-17 1985-12-04 Mitsubishi Electric Corp デイジタル情報伝送方式
JPS60256230A (ja) * 1984-05-31 1985-12-17 Mitsubishi Electric Corp デイジタル情報伝送方法
JPH06101207B2 (ja) * 1985-03-13 1994-12-12 ソニー株式会社 誤り検出及び誤り訂正方法
CA1258134A (en) * 1985-04-13 1989-08-01 Yoichiro Sako Error correction method
US4706250A (en) * 1985-09-27 1987-11-10 International Business Machines Corporation Method and apparatus for correcting multibyte errors having improved two-level code structure
CA1264091A (en) * 1986-01-10 1989-12-27 Yoichiro Sako Generator for error correcting code and decoder for the code
AU594995B2 (en) * 1986-01-24 1990-03-22 Sony Corporation Data transmission method suitable for a disc
US4703485A (en) * 1986-02-10 1987-10-27 International Business Machines Corporation Method and apparatus for computing and implementing error detection check bytes
JPS62234426A (ja) * 1986-04-04 1987-10-14 Sony Corp エラ−訂正方法
JPH0193933A (ja) * 1987-10-06 1989-04-12 Sony Corp エラー訂正符号化装置
US4958350A (en) * 1988-03-02 1990-09-18 Stardent Computer, Inc. Error detecting/correction code and apparatus
JPH0213135A (ja) * 1988-06-30 1990-01-17 Sony Corp ディジタル信号伝送装置
US5172380A (en) * 1988-06-30 1992-12-15 Sony Corporation Digital signal transmission apparatus
JP2881773B2 (ja) * 1988-07-30 1999-04-12 ソニー株式会社 誤り訂正装置
JP2585757B2 (ja) 1988-11-02 1997-02-26 株式会社日立製作所 情報信号の記録再生方法及び記録再生装置
JPH03168976A (ja) * 1989-11-25 1991-07-22 Sony Corp デイジタル信号記録装置及び再生装置
ATE151908T1 (de) * 1990-01-18 1997-05-15 Philips Electronics Nv Aufzeichnungsvorrichtung zum umkehrbaren speichern von digitalen daten auf einem mehrspuren-aufzeichnungsträger, dekodiervorrichtung, informationswiedergabegerät für die verwendung mit einem solchen aufzeichnungsträger und aufzeichnungsträger für die verwendung mit einer solchen aufzeichnungsvorrichtung, mit einer solchen dekodiervorrichtung und/oder mit einem solchen informationswiedergabegerät
US5224106A (en) * 1990-05-09 1993-06-29 Digital Equipment Corporation Multi-level error correction system
US6085348A (en) * 1990-10-17 2000-07-04 Canon Kabushiki Kaisha Error correction code encoder and decoder
KR100343878B1 (ko) * 1990-11-09 2006-03-28 시게이트 테크놀로지 엘엘씨 단일 디스크 드바이브내의 동일 자기디스크 매체를 서비스하는 2개의 액추에이터 사이의 태스크 할당 시스템
US5442341A (en) * 1992-04-10 1995-08-15 Trw Inc. Remote control security system
US5517508A (en) * 1994-01-26 1996-05-14 Sony Corporation Method and apparatus for detection and error correction of packetized digital data
JP3836137B2 (ja) * 1994-12-23 2006-10-18 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 リードソロモン積符号を実現することによるヘリカルスキャンデータ記録方法及び装置、こうしたデータを具えた単一記憶媒体、及びこうした媒体を具えたカセット
JPH09282807A (ja) * 1996-04-13 1997-10-31 Sony Corp テープ状記録媒体の記録再生装置及び記録再生方法
JP3922819B2 (ja) * 1998-09-21 2007-05-30 富士通株式会社 誤り訂正方法及び装置
US6807648B1 (en) * 1999-09-13 2004-10-19 Verizon Laboratories Inc. Variable-strength error correction in ad-hoc networks
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
RU2328384C2 (ru) * 2001-10-17 2008-07-10 Дженерал Электрик Компани Выявление ошибочных сигналов в железнодорожной системе радиосвязи
US7100101B1 (en) * 2002-11-08 2006-08-29 Xilinx, Inc. Method and apparatus for concatenated and interleaved turbo product code encoding and decoding
US7813070B2 (en) * 2008-02-19 2010-10-12 International Business Machines Corporation Error correction capability for longitudinal position data in a tape storage system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044328A (en) * 1976-06-22 1977-08-23 Bell & Howell Company Data coding and error correcting methods and apparatus
JPS53142208A (en) * 1977-05-18 1978-12-11 Teac Corp Method of recording pcm signal
JPS5547750A (en) * 1978-10-03 1980-04-04 Sony Corp Pcm signal transmission unit
US4211997A (en) * 1978-11-03 1980-07-08 Ampex Corporation Method and apparatus employing an improved format for recording and reproducing digital audio
JPS5573909A (en) * 1978-11-28 1980-06-04 Matsushita Electric Ind Co Ltd Signal processor
US4375100A (en) * 1979-10-24 1983-02-22 Matsushita Electric Industrial Company, Limited Method and apparatus for encoding low redundancy check words from source data
JPS56119550A (en) * 1980-02-25 1981-09-19 Sony Corp Transmission method of pcm signal
JPS5710561A (en) * 1980-06-20 1982-01-20 Sony Corp Error correcting method
US4435807A (en) * 1980-06-26 1984-03-06 Scott Edward W Orchard error correction system
JPS5753806A (en) * 1980-09-16 1982-03-31 Toshiba Corp Processor of digital signal
JPS5753807A (en) * 1980-09-16 1982-03-31 Toshiba Corp Processsor of digital signal
JPS5753802A (en) * 1980-09-16 1982-03-31 Toshiba Corp Processor of digital signal
JPS5794911A (en) * 1980-12-01 1982-06-12 Sony Corp Pcm signal processor
DE3280247D1 (de) * 1981-04-16 1990-10-25 Sony Corp Kodierverfahren mit fehlerkorrektur.
CA1196106A (en) * 1982-04-28 1985-10-29 Tsuneo Furuya Method and apparatus for error correction
US4495623A (en) * 1982-09-02 1985-01-22 Discovision Associates Digital data storage in video format

Also Published As

Publication number Publication date
KR920008228B1 (ko) 1992-09-25
IT1177676B (it) 1987-08-26
NL193679B (nl) 2000-02-01
JPS59202750A (ja) 1984-11-16
ES8503871A1 (es) 1985-03-16
GB2140593A (en) 1984-11-28
GB8410968D0 (en) 1984-06-06
US4630272A (en) 1986-12-16
NL193679C (nl) 2000-06-06
SE8402307L (sv) 1984-10-31
SE464435B (sv) 1991-04-22
BR8402030A (pt) 1984-12-04
ES531992A0 (es) 1985-03-16
ATA144084A (de) 1998-05-15
IT8448110A0 (it) 1984-04-30
FR2545298B1 (fr) 1991-06-21
DK211984D0 (da) 1984-04-27
GB2140593B (en) 1987-04-23
SE8402307D0 (sv) 1984-04-27
FR2545298A1 (fr) 1984-11-02
MY100609A (en) 1990-12-15
DE3416047C2 (de) 1994-04-14
NL8401379A (nl) 1984-11-16
DE3416047A1 (de) 1984-10-31
CH671122A5 (da) 1989-07-31
AU575822B2 (en) 1988-08-11
BE899546A (fr) 1984-08-16
CA1216947A (en) 1987-01-20
DK211984A (da) 1984-10-31
AU2750784A (en) 1984-11-01
DK166053B (da) 1993-03-01
AT404654B (de) 1999-01-25
JP2533076B2 (ja) 1996-09-11
KR840009159A (ko) 1984-12-24

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