NO910357L - Innretning til feilmoensterregenerering ved "soft"-desisjonsdekoding av blokkoder. - Google Patents

Innretning til feilmoensterregenerering ved "soft"-desisjonsdekoding av blokkoder.

Info

Publication number
NO910357L
NO910357L NO91910357A NO910357A NO910357L NO 910357 L NO910357 L NO 910357L NO 91910357 A NO91910357 A NO 91910357A NO 910357 A NO910357 A NO 910357A NO 910357 L NO910357 L NO 910357L
Authority
NO
Norway
Prior art keywords
soft
block codes
decodation
decision
syndrome
Prior art date
Application number
NO91910357A
Other languages
English (en)
Norwegian (no)
Other versions
NO910357D0 (no
Inventor
Karl-Josef Friederichs
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NO910357D0 publication Critical patent/NO910357D0/no
Publication of NO910357L publication Critical patent/NO910357L/no

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
    • 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/45—Soft decoding, i.e. using symbol reliability information
    • 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
    • H03M13/19—Single error correction without using particular properties of the cyclic codes, e.g. Hamming codes, extended or generalised Hamming codes

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
NO91910357A 1990-01-30 1991-01-30 Innretning til feilmoensterregenerering ved "soft"-desisjonsdekoding av blokkoder. NO910357L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90101825A EP0439649B1 (fr) 1990-01-30 1990-01-30 Dispositif pour générer des échantillons d'erreurs lors du décodage par décision logicielle de codes en blocs

Publications (2)

Publication Number Publication Date
NO910357D0 NO910357D0 (no) 1991-01-30
NO910357L true NO910357L (no) 1991-07-31

Family

ID=8203560

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91910357A NO910357L (no) 1990-01-30 1991-01-30 Innretning til feilmoensterregenerering ved "soft"-desisjonsdekoding av blokkoder.

Country Status (7)

Country Link
EP (1) EP0439649B1 (fr)
AU (1) AU626747B2 (fr)
BR (1) BR9100358A (fr)
DE (1) DE59009376D1 (fr)
FI (1) FI100149B (fr)
MX (1) MX174622B (fr)
NO (1) NO910357L (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4214015C2 (de) * 1992-04-29 1996-12-19 Blaupunkt Werke Gmbh RDS-Empfänger
DE4429585C1 (de) * 1994-08-19 1995-11-23 Bosch Gmbh Robert Verfahren zur arithmetischen Decodierung
US5936972A (en) * 1997-06-18 1999-08-10 Motorola, Inc. Syndrome-based channel quality or message structure determiner
US6009552A (en) * 1997-06-18 1999-12-28 Motorola, Inc. Soft-decision syndrome-based decoder for convolutional codes
EP1016236B1 (fr) * 1997-09-18 2003-12-03 Siemens Aktiengesellschaft Decodage rapide de donnees codees par convolution, partiellement recues
WO2000048325A1 (fr) * 1999-02-11 2000-08-17 Siemens Aktiengesellschaft Procede et dispositif de decodage d'un mot de code predetermine
GB2388755B (en) * 2002-05-17 2005-04-20 Phyworks Ltd Switching circuit for decoder
EP1931037A1 (fr) * 2006-12-07 2008-06-11 Deutsche Thomson OHG Méthode et dispositif pour le traitement des données d'un canal de transmission ou d'un canal d'enregistrement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4573155A (en) * 1983-12-14 1986-02-25 Sperry Corporation Maximum likelihood sequence decoder for linear cyclic codes
US4564944A (en) * 1983-12-30 1986-01-14 International Business Machines Corporation Error correcting scheme
CA1296065C (fr) * 1985-12-11 1992-02-18 Tadashi Matsumoto Methode de decodage de codes complets de correction d'erreurs
US4821268A (en) * 1987-10-26 1989-04-11 Cyclotomics, Inc. Soft decision Reed-Solomon decoder
US4890286A (en) * 1987-12-11 1989-12-26 Sanyo Electric Co., Ltd. Method and apparatus for decoding error correcting code

Also Published As

Publication number Publication date
FI100149B (fi) 1997-09-30
AU626747B2 (en) 1992-08-06
FI910422A0 (fi) 1991-01-29
DE59009376D1 (de) 1995-08-10
FI910422A (fi) 1991-07-31
AU7006591A (en) 1991-08-01
EP0439649A1 (fr) 1991-08-07
EP0439649B1 (fr) 1995-07-05
NO910357D0 (no) 1991-01-30
BR9100358A (pt) 1991-10-22
MX174622B (es) 1994-05-30

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