ES8407276A1 - Perfeccionamientos introducidos en un metodo para correccion de errores. - Google Patents

Perfeccionamientos introducidos en un metodo para correccion de errores.

Info

Publication number
ES8407276A1
ES8407276A1 ES521876A ES521876A ES8407276A1 ES 8407276 A1 ES8407276 A1 ES 8407276A1 ES 521876 A ES521876 A ES 521876A ES 521876 A ES521876 A ES 521876A ES 8407276 A1 ES8407276 A1 ES 8407276A1
Authority
ES
Spain
Prior art keywords
data
division units
digital information
correction
correcting errors
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
ES521876A
Other languages
English (en)
Other versions
ES521876A0 (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.)
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
Priority claimed from JP7222082A external-priority patent/JPS58188315A/ja
Priority claimed from JP58025815A external-priority patent/JPH0767088B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of ES8407276A1 publication Critical patent/ES8407276A1/es
Publication of ES521876A0 publication Critical patent/ES521876A0/es
Granted 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
    • H03M13/29—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]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3063—Subcodes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/34—Indicating arrangements 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording
    • 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
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/10537—Audio or video recording
    • G11B2020/10592—Audio or video recording specifically adapted for recording or reproducing multichannel signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Probability & Statistics with Applications (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

METODO PARA CORRECCION DE ERRORES.CONSISTE EN: A) DIVIDIR DATOS DE INFORMACION DIGITAL EN UN PAQUETE DIVIDIDO POR SEÑALES DE SINCRONISMO EN UNA PLURALIDAD DE LOTES COMO UNIDADES DE DIVISION; B) AÑADIR UN PRIMER CODIGO REDUNDANTE PARA DETECCION DE ERROR O CORRECCION DE ERROR A CADA UNA DE LAS UNIDADES DE DIVISION; Y C) INTERCALAR LOS DATOS DE INFORMACION DIGITAL EN CADA UNA DE LAS UNIDADES DE DIVISION Y EL PRIMER CODIGO REDUNDANTE PARA DETECCION DE ERROR O CORRECCION DE ERROR, CON LO CUAL LOS DATOS INTERCALADOS SE TRANSMITEN JUNTO CON SEÑALES DE SINCRONISMO DE CUADROY DATOS DE CANAL PRINCIPAL. LOS DATOS EN LOS CANALES SON CODIFICADOS E INTERCALADOS Y SE REGISTRAN ENTONCES DE MODO QUE LAS DISTANCIAS ENTRE LOS DATOS SE HACEN GRANDES.
ES521876A 1982-04-28 1983-04-27 Perfeccionamientos introducidos en un metodo para correccion de errores. Granted ES521876A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7222082A JPS58188315A (ja) 1982-04-28 1982-04-28 デイスク再生装置
JP58025815A JPH0767088B2 (ja) 1983-02-18 1983-02-18 エラ−訂正符号化方法

Publications (2)

Publication Number Publication Date
ES8407276A1 true ES8407276A1 (es) 1984-09-01
ES521876A0 ES521876A0 (es) 1984-09-01

Family

ID=26363507

Family Applications (2)

Application Number Title Priority Date Filing Date
ES521876A Granted ES521876A0 (es) 1982-04-28 1983-04-27 Perfeccionamientos introducidos en un metodo para correccion de errores.
ES532760A Expired ES8507749A1 (es) 1982-04-28 1984-05-24 Un procedimiento mejorado para reproducir senales digitales.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES532760A Expired ES8507749A1 (es) 1982-04-28 1984-05-24 Un procedimiento mejorado para reproducir senales digitales.

Country Status (10)

Country Link
US (1) US4541093A (es)
EP (1) EP0093969B1 (es)
KR (1) KR920000164B1 (es)
AU (2) AU562742B2 (es)
BR (1) BR8302210A (es)
CA (1) CA1196106A (es)
DE (1) DE3382713T2 (es)
DK (1) DK172468B1 (es)
ES (2) ES521876A0 (es)
HK (1) HK120795A (es)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4949326A (en) * 1986-12-10 1990-08-14 Matsushita Electric Industrial Co., Ltd. Optical information recording and reproducing system using optical disks having an error correction function
JP2533076B2 (ja) * 1983-04-30 1996-09-11 ソニー株式会社 エラ−訂正のための符号化方法
JPS59207413A (ja) * 1983-05-11 1984-11-24 Sony Corp 情報記録方法
JPH0661156B2 (ja) * 1983-05-21 1994-08-10 ソニー株式会社 エラ−訂正のための符号化方法
JPS6029073A (ja) * 1983-06-17 1985-02-14 Hitachi Ltd ディジタル信号構成方式
US4677622A (en) * 1983-06-22 1987-06-30 Hitachi, Ltd. Error correction method and system
JPS6052960A (ja) * 1983-09-01 1985-03-26 Sony Corp デイスク再生装置
JPH0634304B2 (ja) * 1983-09-01 1994-05-02 ソニー株式会社 デイスク再生装置
JPH0787021B2 (ja) * 1983-10-14 1995-09-20 ヤマハ株式会社 サブコード信号の読み取り回路
BR8407223A (pt) * 1983-12-16 1985-11-26 Sony Corp Aparelho para reproducao de discos
JPS60185263A (ja) * 1984-03-02 1985-09-20 Hitachi Ltd エラ−訂正方式
EP0156440B1 (en) * 1984-03-24 1990-01-24 Koninklijke Philips Electronics N.V. An information transmission method with error correction for user words, an error correcting decoding method for such user words, an apparatus for information transmission for use with the method, a device for information decoding for use with the method and an apparatus for use with such device
JPH07111815B2 (ja) * 1984-07-23 1995-11-29 株式会社日立製作所 デイジタル信号記録方式
US4661955A (en) * 1985-01-18 1987-04-28 Ibm Corporation Extended error correction for package error correction codes
JPS62120670A (ja) * 1985-11-20 1987-06-01 Sony Corp デ−タの誤り訂正方法
NL192151C (nl) * 1986-02-24 1997-02-04 Philips Electronics Nv Werkwijze en inrichting voor het opslaan en uitlezen van digitaal gekodeerde informatie naar keuze al dan niet beschermd door een foutenkorrigerende kode.
GB2187364B (en) * 1986-02-26 1989-10-25 Sony Corp Methods of and apparatus for coding digital data
JP2637401B2 (ja) * 1986-06-26 1997-08-06 キヤノン株式会社 記録装置
JPS6333028A (ja) * 1986-07-26 1988-02-12 Nec Corp 信号検出方式
JPH0690853B2 (ja) * 1986-12-23 1994-11-14 ソニー株式会社 デイジタル信号の時間軸補正装置
US4864572A (en) * 1987-05-26 1989-09-05 Rechen James B Framing bitstreams
US4998252A (en) * 1987-08-06 1991-03-05 Sony Corporation Method and apparatus for transmitting digital data
JPH0193933A (ja) * 1987-10-06 1989-04-12 Sony Corp エラー訂正符号化装置
US4932018A (en) * 1987-11-19 1990-06-05 Sanyo Electric Co., Ltd. Integrated circuit for generating indexing data in a CD player
CZ284768B6 (cs) * 1988-01-19 1999-02-17 Philips Electronics N. V. Způsob přenosu informačních signálů a zařízení pro jeho provádění
JPH0722367B2 (ja) * 1988-01-29 1995-03-08 パイオニア株式会社 画像データの記録再生方法
JP2811445B2 (ja) * 1988-03-22 1998-10-15 パイオニア株式会社 画像情報の記録方法及び再生方法
JPH01256061A (ja) * 1988-04-04 1989-10-12 Pioneer Electron Corp 情報記録再生方式
US4942551A (en) * 1988-06-24 1990-07-17 Wnm Ventures Inc. Method and apparatus for storing MIDI information in subcode packs
WO1991019293A1 (en) * 1990-05-21 1991-12-12 Ted Hugh Wilburn Musicsee/lyricsee
NL9100285A (nl) * 1991-02-19 1992-09-16 Koninkl Philips Electronics Nv Transmissiesysteem, en ontvanger te gebruiken in het transmissiesysteem.
JP2970008B2 (ja) * 1991-02-22 1999-11-02 ソニー株式会社 ディスク状記録媒体再生装置
KR100272118B1 (ko) * 1991-11-06 2000-11-15 이데이 노부유끼 디지탈 서보 제어 회로를 구비한 광디스크 플레이어 및 트래킹 서보 회로
GB9213272D0 (en) 1992-06-23 1992-08-05 Digital Equipment Int Check sequence preservation
JP3170920B2 (ja) * 1992-12-25 2001-05-28 ソニー株式会社 エラー訂正方法及び訂正回路
WO1995009421A1 (en) * 1993-09-29 1995-04-06 Sony Corporation Method and device for reproducing data
PL180006B1 (pl) 1994-02-28 2000-11-30 Sony Corp Sposób i urzadzenie do zapisu danych na nosniku zapisu PL PL PL PL PL PL
US6079041A (en) * 1995-08-04 2000-06-20 Sanyo Electric Co., Ltd. Digital modulation circuit and digital demodulation circuit
EP0852088B1 (de) * 1995-09-22 2000-12-27 Siemens Aktiengesellschaft Verfahren und schaltungsanordnung zur verarbeitung von nutzdaten
DE19535358C1 (de) * 1995-09-22 1997-03-06 Siemens Ag Verfahren und Schaltungsanordnung zur Verarbeitung von Nutzdaten
US6334024B1 (en) * 1996-02-13 2001-12-25 Victor Company Of Japan, Ltd. Helical scan data recording apparatus and a helical scan data reproducing apparatus
GB2390785B (en) * 2002-07-12 2005-10-19 Nokia Corp Information service broadcasting or multicasting
CN106708652B (zh) * 2016-12-29 2019-01-04 清华大学 无奇偶校验控制器与有奇偶校验伺服器的串口通信方法

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Publication number Priority date Publication date Assignee Title
JPS5380105A (en) * 1976-12-24 1978-07-15 Sony Corp Digital signal transmission method
US4281355A (en) * 1978-02-01 1981-07-28 Matsushita Electric Industrial Co., Ltd. Digital audio signal recorder
US4211997A (en) * 1978-11-03 1980-07-08 Ampex Corporation Method and apparatus employing an improved format for recording and reproducing digital audio
JPS5758210A (en) * 1980-09-26 1982-04-07 Hitachi Ltd Error correction range controlling circuit
US4467373A (en) * 1980-10-09 1984-08-21 Micro Consultants Limited Storage and retrieval of digital data on video tape recorders
US4380071A (en) * 1981-02-02 1983-04-12 Sony Corporation Method and apparatus for preventing errors in PCM signal processing apparatus
US4455635A (en) * 1981-10-14 1984-06-19 Rca Corporation Coding system for recorded digital audio
EP0156440B1 (en) * 1984-03-24 1990-01-24 Koninklijke Philips Electronics N.V. An information transmission method with error correction for user words, an error correcting decoding method for such user words, an apparatus for information transmission for use with the method, a device for information decoding for use with the method and an apparatus for use with such device
CA1265250A (en) * 1985-03-04 1990-01-30 Alan Douglas Clark Data transmission
ATE78383T1 (de) * 1985-05-21 1992-08-15 Sony Corp Anordnung zur dekodierung eines fehler korrigierenden codes.

Also Published As

Publication number Publication date
ES532760A0 (es) 1985-09-01
CA1196106A (en) 1985-10-29
DE3382713T2 (de) 1994-01-13
AU562742B2 (en) 1987-06-18
KR920000164B1 (ko) 1992-01-09
EP0093969A3 (en) 1987-01-07
US4541093A (en) 1985-09-10
EP0093969A2 (en) 1983-11-16
DK187683D0 (da) 1983-04-27
ES8507749A1 (es) 1985-09-01
DE3382713D1 (de) 1993-10-21
AU610078B2 (en) 1991-05-16
HK120795A (en) 1995-07-28
EP0093969B1 (en) 1993-09-15
KR840004840A (ko) 1984-10-24
DK172468B1 (da) 1998-09-07
BR8302210A (pt) 1984-01-03
AU7765287A (en) 1987-12-03
DK187683A (da) 1983-10-29
ES521876A0 (es) 1984-09-01
AU1397683A (en) 1983-11-03

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