NO975966L - Fremgangsmåte for paralellkjedekoding og -dekoding, og tilhörende kretser - Google Patents

Fremgangsmåte for paralellkjedekoding og -dekoding, og tilhörende kretser

Info

Publication number
NO975966L
NO975966L NO975966A NO975966A NO975966L NO 975966 L NO975966 L NO 975966L NO 975966 A NO975966 A NO 975966A NO 975966 A NO975966 A NO 975966A NO 975966 L NO975966 L NO 975966L
Authority
NO
Norway
Prior art keywords
decoding
procedure
associated circuits
parallel chain
circuits
Prior art date
Application number
NO975966A
Other languages
English (en)
Norwegian (no)
Other versions
NO975966D0 (no
Inventor
John Bailey Anderson
Stephen Michael Hladik
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of NO975966D0 publication Critical patent/NO975966D0/no
Publication of NO975966L publication Critical patent/NO975966L/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
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • H03M13/2996—Tail biting
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • H03M13/2978—Particular arrangement of the component decoders
    • H03M13/2981—Particular arrangement of the component decoders using as many component decoders as component 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
    • H03M13/3723—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using means or methods for the initialisation of the decoder
    • 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
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3905—Maximum a posteriori probability [MAP] decoding or approximations thereof based on trellis or lattice decoding, e.g. forward-backward algorithm, log-MAP decoding, max-log-MAP decoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
NO975966A 1996-04-19 1997-12-18 Fremgangsmåte for paralellkjedekoding og -dekoding, og tilhörende kretser NO975966L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/636,732 US5721745A (en) 1996-04-19 1996-04-19 Parallel concatenated tail-biting convolutional code and decoder therefor
PCT/US1997/006129 WO1997040582A1 (en) 1996-04-19 1997-04-14 Parallel concatenated tail-biting convolutional code and decoder therefor

Publications (2)

Publication Number Publication Date
NO975966D0 NO975966D0 (no) 1997-12-18
NO975966L true NO975966L (no) 1997-12-18

Family

ID=24553103

Family Applications (1)

Application Number Title Priority Date Filing Date
NO975966A NO975966L (no) 1996-04-19 1997-12-18 Fremgangsmåte for paralellkjedekoding og -dekoding, og tilhörende kretser

Country Status (21)

Country Link
US (1) US5721745A (pl)
EP (1) EP0834222B1 (pl)
JP (1) JP3857320B2 (pl)
KR (1) KR100522263B1 (pl)
CN (1) CN1111962C (pl)
AR (1) AR006767A1 (pl)
AU (1) AU716645B2 (pl)
BR (1) BR9702156A (pl)
CA (1) CA2221295C (pl)
CZ (1) CZ296885B6 (pl)
DE (1) DE69736881T2 (pl)
HU (1) HU220815B1 (pl)
ID (1) ID16464A (pl)
IL (1) IL122525A0 (pl)
MY (1) MY113013A (pl)
NO (1) NO975966L (pl)
PL (3) PL183537B1 (pl)
RU (1) RU2187196C2 (pl)
UA (1) UA44779C2 (pl)
WO (1) WO1997040582A1 (pl)
ZA (1) ZA973217B (pl)

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IL122525A0 (en) 1998-06-15
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KR19990022971A (ko) 1999-03-25
AU2459197A (en) 1997-11-12
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PL183239B1 (pl) 2002-06-28
AR006767A1 (es) 1999-09-29
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US5721745A (en) 1998-02-24
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DE69736881T2 (de) 2007-06-21
UA44779C2 (uk) 2002-03-15
PL323524A1 (en) 1998-03-30
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CA2221295C (en) 2005-03-22
HU220815B1 (hu) 2002-05-28
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JP3857320B2 (ja) 2006-12-13
HUP9901440A2 (hu) 1999-08-30
KR100522263B1 (ko) 2006-02-01
NO975966D0 (no) 1997-12-18
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MY113013A (en) 2001-10-31
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