JPS4928208A - - Google Patents

Info

Publication number
JPS4928208A
JPS4928208A JP3790573A JP3790573A JPS4928208A JP S4928208 A JPS4928208 A JP S4928208A JP 3790573 A JP3790573 A JP 3790573A JP 3790573 A JP3790573 A JP 3790573A JP S4928208 A JPS4928208 A JP S4928208A
Authority
JP
Japan
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.)
Granted
Application number
JP3790573A
Other versions
JPS5123843B2 (ja
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 to US25497572A priority Critical
Application filed filed Critical
Publication of JPS4928208A publication Critical patent/JPS4928208A/ja
Publication of JPS5123843B2 publication Critical patent/JPS5123843B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error 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
    • H03M13/09Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error 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
    • H03M13/13Linear codes
    • H03M13/17Burst error correction, e.g. error trapping, Fire codes
JP3790573A 1972-05-19 1973-04-04 Expired JPS5123843B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US25497572A true 1972-05-19 1972-05-19

Publications (2)

Publication Number Publication Date
JPS4928208A true JPS4928208A (ja) 1974-03-13
JPS5123843B2 JPS5123843B2 (ja) 1976-07-20

Family

ID=22966309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3790573A Expired JPS5123843B2 (ja) 1972-05-19 1973-04-04

Country Status (7)

Country Link
US (1) US3775746A (ja)
JP (1) JPS5123843B2 (ja)
CA (1) CA984513A (ja)
DE (1) DE2320422C2 (ja)
FR (1) FR2185901B1 (ja)
GB (1) GB1380868A (ja)
IT (1) IT987427B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977490A (en) * 1983-08-22 1984-05-02 Canon Kk Electronic equipment with non-volatile display means

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1500232A (en) * 1974-07-04 1978-02-08 Marconi Co Ltd Digital data signal transmission arrangements
JPS6052509B2 (ja) * 1977-05-16 1985-11-19 Sony Corp
JPS6151814B2 (ja) * 1979-02-27 1986-11-11 Sony Corp
US4276647A (en) * 1979-08-02 1981-06-30 Xerox Corporation High speed Hamming code circuit and method for the correction of error bursts
US4276646A (en) * 1979-11-05 1981-06-30 Texas Instruments Incorporated Method and apparatus for detecting errors in a data set
US4559625A (en) * 1983-07-28 1985-12-17 Cyclotomics, Inc. Interleavers for digital communications
DE3345777A1 (de) * 1983-12-17 1985-06-27 Ant Nachrichtentech ARRANGEMENT FOR IMPROVED PARITY PAYMENT
WO1986001026A1 (fr) * 1984-07-21 1986-02-13 Sony Corporation Dispositif d'enregistrement et/ou reproduction de cartes optiques
US4979173A (en) * 1987-09-21 1990-12-18 Cirrus Logic, Inc. Burst mode error detection and definition
US5140595A (en) * 1987-09-21 1992-08-18 Cirrus Logic, Inc. Burst mode error detection and definition
US4993029A (en) * 1989-03-13 1991-02-12 International Business Machines Corporation Method and apparatus for randomizing data in a direct access storage device
NL9101376A (nl) * 1990-08-16 1992-03-16 Digital Equipment Corp Een verbeterd foutendetectie-codeerstelsel.
CA2050123C (en) * 1990-10-11 1997-12-09 Subrahmanyam Dravida Apparatus and method for parallel generation of cyclic redundancy check (crc) codes
US5377208A (en) * 1991-11-02 1994-12-27 U.S. Philips Corporation Transmission system with random error and burst error correction for a cyclically coded digital signal
JP3170123B2 (ja) * 1993-11-29 2001-05-28 日本放送協会 誤り訂正回路
US5923680A (en) * 1997-06-05 1999-07-13 Northern Telecom Limited Error correction in a digital transmission system
JPH1141114A (ja) * 1997-07-18 1999-02-12 Sony Corp 送信装置、受信装置、通信方法及び無線通信システム
US20030110434A1 (en) * 2001-12-11 2003-06-12 Amrutur Bharadwaj S. Serial communications system and method
US7284184B2 (en) * 2003-01-30 2007-10-16 International Business Machines Corporation Forward error correction scheme compatible with the bit error spreading of a scrambler
US7509568B2 (en) * 2005-01-11 2009-03-24 International Business Machines Corporation Error type identification circuit for identifying different types of errors in communications devices
US9356785B2 (en) * 2011-02-15 2016-05-31 Blackberry Limited Method and system for security enhancement for mobile communications
US8588426B2 (en) * 2011-02-21 2013-11-19 Blackberry Limited Methods and apparatus to secure communications in a mobile network

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278729A (en) * 1962-12-14 1966-10-11 Ibm Apparatus for correcting error-bursts in binary code
DE1211687B (de) * 1964-11-10 1966-03-03 Telefunken Patent System zur linearen systematischen Kodierung
US3487362A (en) * 1967-04-10 1969-12-30 Ibm Transmission error detection and correction system
US3582881A (en) * 1969-06-09 1971-06-01 Bell Telephone Labor Inc Burst-error correcting systems
CA925212A (en) * 1970-06-22 1973-04-24 Western Electric Company, Incorporated Digital data scrambler-descrambler apparatus for improved error performance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5977490A (en) * 1983-08-22 1984-05-02 Canon Kk Electronic equipment with non-volatile display means

Also Published As

Publication number Publication date
CA984513A (en) 1976-02-24
US3775746A (en) 1973-11-27
IT987427B (it) 1975-02-20
GB1380868A (en) 1975-01-15
FR2185901B1 (ja) 1977-04-29
DE2320422C2 (ja) 1986-09-11
JPS5123843B2 (ja) 1976-07-20
CA984513A1 (ja)
DE2320422A1 (de) 1973-11-29
FR2185901A1 (ja) 1974-01-04

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