JPS57189242A - Data processing method and apparatus using boundary discrimination code word - Google Patents

Data processing method and apparatus using boundary discrimination code word

Info

Publication number
JPS57189242A
JPS57189242A JP57052237A JP5223782A JPS57189242A JP S57189242 A JPS57189242 A JP S57189242A JP 57052237 A JP57052237 A JP 57052237A JP 5223782 A JP5223782 A JP 5223782A JP S57189242 A JPS57189242 A JP S57189242A
Authority
JP
Japan
Prior art keywords
register
signal
cells
bit
inputted
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
JP57052237A
Other languages
English (en)
Inventor
Pii Deibenedeikuteisu Eritsuku
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.)
Pioneer Corp
Original Assignee
Pioneer Corp
Pioneer Electronic 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 Pioneer Corp, Pioneer Electronic Corp filed Critical Pioneer Corp
Publication of JPS57189242A publication Critical patent/JPS57189242A/ja
Pending 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
    • H03M13/33—Synchronisation based on error coding or 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
JP57052237A 1981-03-30 1982-03-30 Data processing method and apparatus using boundary discrimination code word Pending JPS57189242A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/248,907 US4404676A (en) 1981-03-30 1981-03-30 Partitioning method and apparatus using data-dependent boundary-marking code words

Publications (1)

Publication Number Publication Date
JPS57189242A true JPS57189242A (en) 1982-11-20

Family

ID=22941199

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57052237A Pending JPS57189242A (en) 1981-03-30 1982-03-30 Data processing method and apparatus using boundary discrimination code word

Country Status (2)

Country Link
US (1) US4404676A (ja)
JP (1) JPS57189242A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01206750A (ja) * 1988-02-13 1989-08-18 Nippon Telegr & Teleph Corp <Ntt> ブロック同期方式

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US4507779A (en) * 1981-05-19 1985-03-26 Ibm Corporation Medium speed multiples data
JPH071885B2 (ja) * 1986-10-09 1995-01-11 日本電気株式会社 ワ−ド同期器
US4989211A (en) * 1988-05-12 1991-01-29 Digital Equipment Corporation Sector mis-synchronization detection method
FR2634035B1 (fr) * 1988-07-07 1994-06-10 Schlumberger Ind Sa Dispositif pour le codage et la mise en forme de donnees pour enregistreurs a tetes tournantes
US4856029A (en) * 1988-10-11 1989-08-08 Eastman Kodak Company Technique for processing a digital signal having zero overhead sync
US5172381A (en) * 1989-04-27 1992-12-15 International Business Machines Corporation Enhanced data formats and machine operations for enabling error correction
KR950009690B1 (ko) * 1993-09-14 1995-08-26 재단법인한국전자통신연구소 순환 여유검사(crc) 동기 장치
NL9400965A (nl) * 1994-06-14 1996-01-02 Nederland Ptt Systeem omvattende een encoder voor het op cyclische wijze coderen van woorden en omvattende een decoder voor het decoderen van op cyclische wijze gecodeerde woorden, alsmede encoder, alsmede decoder, alsmede werkwijze voor het aan een zendzijde toekennen van een op cyclische wijze gecodeerd woord aan een object en voor het aan een ontvangzijde detecteren van het aan het object toegekende, op een cyclische wijze gecodeerd woord, alsmede object voorzien van een op cyclische wijze gecodeerd woord.
US5990810A (en) * 1995-02-17 1999-11-23 Williams; Ross Neil Method for partitioning a block of data into subblocks and for storing and communcating such subblocks
US5978935A (en) * 1997-10-08 1999-11-02 Lucent Technologies Inc Method for built-in self-testing of ring-address FIFOs having a data input register with transparent latches
US6381088B1 (en) 1998-11-06 2002-04-30 Acorn Technologies, Inc. Apparatus for developing a dynamic servo signal from data in a magnetic disc drive and method
USRE40413E1 (en) * 1998-11-06 2008-07-01 Purchased Patent Management Llc Method and apparatus for developing a dynamic servo signal from data
US6397369B1 (en) * 1998-11-06 2002-05-28 Acorn Technologies, Inc. Device for using information about the extent of errors in a signal and method
US6594103B1 (en) 1999-11-12 2003-07-15 Acorn Technologies, Inc. Read channel generating absolute value servo signal
US6545836B1 (en) * 1999-11-12 2003-04-08 Acorn Technologies, Inc. Servo control apparatus and method using absolute value input signals
US6704730B2 (en) * 2000-02-18 2004-03-09 Avamar Technologies, Inc. Hash file system and method for use in a commonality factoring system
US7509420B2 (en) * 2000-02-18 2009-03-24 Emc Corporation System and method for intelligent, globally distributed network storage
US6810398B2 (en) * 2000-11-06 2004-10-26 Avamar Technologies, Inc. System and method for unorchestrated determination of data sequences using sticky byte factoring to determine breakpoints in digital sequences
FR2882480B1 (fr) * 2005-02-18 2007-07-13 France Telecom Procede et dispositif de synchronisation trame
KR101381551B1 (ko) 2006-05-05 2014-04-11 하이버 인크 그룹 기반의 완료 및 증분 컴퓨터 파일 백업 시스템, 프로세스 및 장치
US8549016B2 (en) * 2008-11-14 2013-10-01 Palo Alto Research Center Incorporated System and method for providing robust topic identification in social indexes

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112706A (ja) * 1974-07-20 1976-01-31 Nippon Electric Co
JPS56991A (en) * 1979-06-13 1981-01-08 Hisaka Works Ltd Sealing structure of plate-type heat exchanger

Family Cites Families (9)

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Publication number Priority date Publication date Assignee Title
BE656364A (ja) * 1963-11-29
US3825893A (en) * 1973-05-29 1974-07-23 Ibm Modular distributed error detection and correction apparatus and method
US3860907A (en) * 1973-06-21 1975-01-14 Ibm Data resynchronization employing a plurality of decoders
US3873920A (en) * 1973-12-12 1975-03-25 Bell Telephone Labor Inc Variable block length synchronization system
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
US4211997A (en) * 1978-11-03 1980-07-08 Ampex Corporation Method and apparatus employing an improved format for recording and reproducing digital audio
US4308557A (en) * 1979-10-12 1981-12-29 Rca Corporation Video disc system
US4316284A (en) * 1980-09-11 1982-02-16 Bell Telephone Laboratories, Incorporated Frame resynchronization circuit for digital receiver
US4316285A (en) * 1980-09-11 1982-02-16 Bell Telephone Laboratories, Incorporated Framing circuit for digital receiver

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5112706A (ja) * 1974-07-20 1976-01-31 Nippon Electric Co
JPS56991A (en) * 1979-06-13 1981-01-08 Hisaka Works Ltd Sealing structure of plate-type heat exchanger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01206750A (ja) * 1988-02-13 1989-08-18 Nippon Telegr & Teleph Corp <Ntt> ブロック同期方式

Also Published As

Publication number Publication date
US4404676A (en) 1983-09-13

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