SG7991G - Circuit for checking bit errors in a received bch code succession by the use of primitive and non-primitive polynomials - Google Patents

Circuit for checking bit errors in a received bch code succession by the use of primitive and non-primitive polynomials

Info

Publication number
SG7991G
SG7991G SG79/91A SG7991A SG7991G SG 7991 G SG7991 G SG 7991G SG 79/91 A SG79/91 A SG 79/91A SG 7991 A SG7991 A SG 7991A SG 7991 G SG7991 G SG 7991G
Authority
SG
Singapore
Prior art keywords
primitive
circuit
bit errors
bch code
checking bit
Prior art date
Application number
SG79/91A
Other languages
English (en)
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of SG7991G publication Critical patent/SG7991G/en

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
    • H03M13/03—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
SG79/91A 1981-09-11 1991-02-18 Circuit for checking bit errors in a received bch code succession by the use of primitive and non-primitive polynomials SG7991G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56144526A JPS5846741A (ja) 1981-09-11 1981-09-11 復号器

Publications (1)

Publication Number Publication Date
SG7991G true SG7991G (en) 1991-04-05

Family

ID=15364372

Family Applications (1)

Application Number Title Priority Date Filing Date
SG79/91A SG7991G (en) 1981-09-11 1991-02-18 Circuit for checking bit errors in a received bch code succession by the use of primitive and non-primitive polynomials

Country Status (7)

Country Link
US (1) US4502141A (ja)
EP (1) EP0074627B1 (ja)
JP (1) JPS5846741A (ja)
AU (1) AU547898B2 (ja)
CA (1) CA1183959A (ja)
DE (1) DE3279637D1 (ja)
SG (1) SG7991G (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4800515A (en) * 1984-01-21 1989-01-24 Sony Corporation Circuit for operating finite fields
JPS60246125A (ja) * 1984-05-22 1985-12-05 Trio Kenwood Corp Ｂｃｈ符号の復号器
JPS6162234A (ja) * 1984-09-04 1986-03-31 Kokusai Denshin Denwa Co Ltd <Kdd> 誤り訂正符号復号方式
US4646312A (en) * 1984-12-13 1987-02-24 Ncr Corporation Error detection and correction system
EP0254140B1 (de) * 1986-07-21 1991-04-17 Siemens Aktiengesellschaft Verfahren zum Bilden von Datenblocksicherungsinformationen für serielle Datenbitfolgen mittels zyklischer Binärcodes
US5040179A (en) * 1989-08-18 1991-08-13 Loral Aerospace Corp. High data rate BCH encoder
US5107506A (en) * 1990-01-25 1992-04-21 Digital Equipment Corporation Error trapping decoding method and apparatus
GB2242104B (en) * 1990-02-06 1994-04-13 Digital Equipment Int Method and apparatus for generating a frame check sequence
IT1241429B (it) * 1990-03-01 1994-01-17 Sip Circuito elettronico per la generazione di codici per la rilevazione di errori in segnali numerici
US5416786A (en) * 1991-06-28 1995-05-16 Industrial Technology Research Institute Error correction circuit for BCH codewords
GB2372337B (en) * 2000-08-18 2004-10-20 Sgs Thomson Microelectronics Error checking
DE10146416A1 (de) * 2001-09-20 2003-04-17 Liesegang Electronics Gmbh Verfahren und Anordnung zur effizienten Berechnung polynombasierter Koordinatentransformationen
JP2011518369A (ja) * 2008-03-27 2011-06-23 ジーイー・ヘルスケア・バイオサイエンス・バイオプロセス・コーポレイション 使い捨てバイオプロセス部品の不正使用を防止する方法
CN101981600B (zh) 2008-03-27 2013-03-27 通用电气医疗集团生物科学生物方法公司 用于防止一次性生物过程组件的未经授权使用的方法
DE102021133678A1 (de) * 2021-01-20 2022-07-21 Infineon Technologies Ag Korrektur von bitfehlern

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3213426A (en) * 1959-09-25 1965-10-19 Ibm Error correcting system
US3801955A (en) * 1971-12-13 1974-04-02 Honeywell Inf Systems Cyclic code encoder/decoder
US3805232A (en) * 1972-01-24 1974-04-16 Honeywell Inf Systems Encoder/decoder for code words of variable length
US3771126A (en) * 1972-04-10 1973-11-06 Bell Telephone Labor Inc Error correction for self-synchronized scramblers
JPS5425106A (en) * 1977-07-27 1979-02-24 Nec Corp Correcting device for double error
JPS55131860A (en) * 1979-03-30 1980-10-14 Matsushita Electric Ind Co Ltd Error correction unit
GB2048529A (en) * 1979-05-08 1980-12-10 Honeywell Inf Systems Error detection and correction system
JPS5644946A (en) * 1979-09-20 1981-04-24 Hitachi Ltd Code error correction and detection system
US4397022A (en) * 1981-01-30 1983-08-02 Weng Ming I Weighted erasure codec for the (24, 12) extended Golay code

Also Published As

Publication number Publication date
EP0074627A3 (en) 1986-01-29
US4502141A (en) 1985-02-26
DE3279637D1 (en) 1989-05-24
CA1183959A (en) 1985-03-12
AU547898B2 (en) 1985-11-07
EP0074627B1 (en) 1989-04-19
JPS5846741A (ja) 1983-03-18
AU8831282A (en) 1983-03-17
EP0074627A2 (en) 1983-03-23
JPS632370B2 (ja) 1988-01-19

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