JPS56149138A - Digital transmission system - Google Patents

Digital transmission system

Info

Publication number
JPS56149138A
JPS56149138A JP54381A JP54381A JPS56149138A JP S56149138 A JPS56149138 A JP S56149138A JP 54381 A JP54381 A JP 54381A JP 54381 A JP54381 A JP 54381A JP S56149138 A JPS56149138 A JP S56149138A
Authority
JP
Japan
Prior art keywords
synchronizing
counter
parity
signal
detected
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.)
Pending
Application number
JP54381A
Other languages
English (en)
Inventor
Ansonii Gurifuisu Furanku
Roi Hankinson Jiyozefu
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.)
Polygram GmbH
Original Assignee
Polygram GmbH
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 Polygram GmbH filed Critical Polygram GmbH
Publication of JPS56149138A publication Critical patent/JPS56149138A/ja
Pending 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
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP54381A 1980-01-09 1981-01-07 Digital transmission system Pending JPS56149138A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8000710A GB2068687A (en) 1980-01-09 1980-01-09 Digital synchronising system

Publications (1)

Publication Number Publication Date
JPS56149138A true JPS56149138A (en) 1981-11-18

Family

ID=10510540

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54381A Pending JPS56149138A (en) 1980-01-09 1981-01-07 Digital transmission system

Country Status (7)

Country Link
US (1) US4361898A (ja)
EP (1) EP0032232B1 (ja)
JP (1) JPS56149138A (ja)
AT (1) ATE8942T1 (ja)
CA (1) CA1179750A (ja)
DE (1) DE3068918D1 (ja)
GB (1) GB2068687A (ja)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425645A (en) 1981-10-15 1984-01-10 Sri International Digital data transmission with parity bit word lock-on
US4412329A (en) * 1981-10-15 1983-10-25 Sri International Parity bit lock-on method and apparatus
DE3151251A1 (de) * 1981-12-24 1983-07-07 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltungsanordnung zur wiedergabe digital codierter signale
US4525754A (en) * 1983-04-06 1985-06-25 Ampex Corporation System and method for synchronization of rotary head magnetic recording/reproducing devices
FR2546019B1 (fr) * 1983-05-12 1993-01-08 Victor Company Of Japan Support d'enregistrement rotatif
GB2156189B (en) * 1984-03-15 1988-01-06 Gen Electric Digital word synchronizing arrangements
US4763339A (en) * 1984-03-15 1988-08-09 General Electric Company Digital word synchronizing arrangement
GB2159020B (en) * 1984-05-16 1987-11-18 Sony Corp Methods of and apparatus for use in decoding digital data
US4777542A (en) * 1985-04-26 1988-10-11 Mitsubishi Denki Kabushiki Kaisha Data recording method
JPH0640419B2 (ja) * 1985-05-28 1994-05-25 ソニー株式会社 同期信号の検出回路
DE3533962A1 (de) * 1985-09-24 1987-03-26 Thomson Brandt Gmbh Verfahren zur uebertragung eines digitalsignals
GB2187366B (en) * 1986-02-27 1989-11-08 Sony Corp Synchronizing signal decoding
DE3639886A1 (de) * 1986-11-21 1988-06-01 Thomson Brandt Gmbh Schaltung zur verarbeitung digitaler signale
DE3642636A1 (de) * 1986-12-13 1988-06-23 Bosch Gmbh Robert Verfahren zur erfassung und substitution von synchronworten in pcm-daten und schaltungsanordnung hierfuer
US5321750A (en) * 1989-02-07 1994-06-14 Market Data Corporation Restricted information distribution system apparatus and methods
FR2709899B1 (fr) * 1993-09-07 1995-11-10 Sagem Procédé de détection d'une perte de synchronisation dans un réseau numérique de communication et terminal pour la mise en Óoeuvre du procédé.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1449786B2 (de) * 1961-12-26 1977-07-07 International Business Machines Corp, Armonk, N.Y. (V.St.A.) Verbesserte einrichtung zur aufzeichnung und abfuehlung von datenblocks in datenspuren eines oberflaechenspeichers
BE626488A (ja) * 1961-12-26
GB1312504A (en) * 1970-05-20 1973-04-04 Ibm Control unit for serial data storage apparatus
IT1006135B (it) * 1973-12-27 1976-09-30 Sits Soc It Telecom Siemens Disposizioni circuitale per la cor rezione dell errore di scorrimento nei sistemi di trasmissione dati utilizzanti codici ciclici
GB1532444A (en) * 1975-03-26 1978-11-15 Micro Consultants Ltd Synchronising data for digital storage systems
DE2627618C2 (de) * 1975-06-23 1983-12-01 International Business Machines Corp., 10504 Armonk, N.Y. Verfahren zum Übertragen von Daten zwischen Magnetplattenspeichern mit unterschiedlicher Spurkapazität und unterschiedlichem Spurformat
US4008488A (en) * 1975-08-25 1977-02-15 Braemar Computer Devices, Inc. Magnetic recording data decoding system
US4271520A (en) * 1979-06-25 1981-06-02 Motorola, Inc. Synchronizing technique for an error correcting digital transmission system

Also Published As

Publication number Publication date
ATE8942T1 (de) 1984-08-15
US4361898A (en) 1982-11-30
EP0032232A3 (en) 1981-12-02
EP0032232A2 (de) 1981-07-22
CA1179750A (en) 1984-12-18
DE3068918D1 (en) 1984-09-13
GB2068687A (en) 1981-08-12
EP0032232B1 (de) 1984-08-08

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