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DE69720544T2 - Dekodierung eines Fehlerkorrekturcodes für ARQ-Protokoll - Google Patents

Dekodierung eines Fehlerkorrekturcodes für ARQ-Protokoll Download PDF

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Publication number
DE69720544T2
DE69720544T2 DE69720544T DE69720544T DE69720544T2 DE 69720544 T2 DE69720544 T2 DE 69720544T2 DE 69720544 T DE69720544 T DE 69720544T DE 69720544 T DE69720544 T DE 69720544T DE 69720544 T2 DE69720544 T2 DE 69720544T2
Authority
DE
Germany
Prior art keywords
decoding
error correction
correction code
arq protocol
arq
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.)
Expired - Lifetime
Application number
DE69720544T
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English (en)
Other versions
DE69720544D1 (de
Inventor
Yi-Pin E Wang
Sandeep Chennakeshu
Paul Dent
Kumar Balachandran
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.)
Ericsson Inc
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of DE69720544D1 publication Critical patent/DE69720544D1/de
Publication of DE69720544T2 publication Critical patent/DE69720544T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
    • 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
    • H04L1/0057—Block 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
    • 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
    • H03M13/2906—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 using block codes
    • H03M13/2927—Decoding strategies
    • 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
    • H03M13/2906—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 using block codes
    • H03M13/2927—Decoding strategies
    • H03M13/293—Decoding strategies with erasure setting
    • 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
    • H03M13/2942—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 wherein a block of parity bits is computed only from combined information bits or only from parity bits, e.g. a second block of parity bits is computed from a first block of parity bits obtained by systematic encoding of a block of information bits, or a block of parity bits is obtained by an XOR combination of sub-blocks of information bits
    • 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
    • H03M13/3769—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using symbol combining, e.g. Chase combining of symbols received twice or more
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • 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
    • H03M13/1505—Golay 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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6306—Error control coding in combination with Automatic Repeat reQuest [ARQ] and diversity transmission, e.g. coding schemes for the multiple transmission of the same information or the transmission of incremental redundancy
    • 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
    • H04L1/0071—Use of interleaving

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69720544T 1996-10-09 1997-09-29 Dekodierung eines Fehlerkorrekturcodes für ARQ-Protokoll Expired - Lifetime DE69720544T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/728,158 US5838267A (en) 1996-10-09 1996-10-09 Method and apparatus for encoding and decoding digital information

Publications (2)

Publication Number Publication Date
DE69720544D1 DE69720544D1 (de) 2003-05-08
DE69720544T2 true DE69720544T2 (de) 2004-01-15

Family

ID=24925662

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69721028T Expired - Lifetime DE69721028T2 (de) 1996-10-09 1997-09-29 Fehlerkorrektur mit zwei blockcodes
DE69720544T Expired - Lifetime DE69720544T2 (de) 1996-10-09 1997-09-29 Dekodierung eines Fehlerkorrekturcodes für ARQ-Protokoll

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69721028T Expired - Lifetime DE69721028T2 (de) 1996-10-09 1997-09-29 Fehlerkorrektur mit zwei blockcodes

Country Status (11)

Country Link
US (1) US5838267A (de)
EP (2) EP0998072B1 (de)
JP (1) JP3860218B2 (de)
KR (1) KR100330336B1 (de)
CN (2) CN1102813C (de)
AU (1) AU724590B2 (de)
BR (1) BR9711877A (de)
CA (1) CA2267211A1 (de)
DE (2) DE69721028T2 (de)
TW (1) TW357507B (de)
WO (1) WO1998016016A2 (de)

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US6989776B2 (en) * 2003-11-17 2006-01-24 Seagate Technology Llc Generation of interleaved parity code words having limited running digital sum values
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RU2348103C2 (ru) 2004-08-10 2009-02-27 Самсунг Электроникс Ко., Лтд. Устройство и способ кодирования и декодирования блочного кода разреженного контроля четности
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US7685493B2 (en) * 2006-09-29 2010-03-23 Agere Systems Inc. Buffer compression in automatic retransmission request (ARQ) systems
US8374224B2 (en) * 2007-05-24 2013-02-12 Lantiq Deutschland Gmbh Interleaver apparatus and method
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Also Published As

Publication number Publication date
AU724590B2 (en) 2000-09-28
EP0931383A2 (de) 1999-07-28
JP2001502861A (ja) 2001-02-27
EP0931383B1 (de) 2003-04-16
AU4655997A (en) 1998-05-05
TW357507B (en) 1999-05-01
CN1240067A (zh) 1999-12-29
KR20000048678A (ko) 2000-07-25
CN1449152A (zh) 2003-10-15
DE69721028D1 (de) 2003-05-22
CN1102813C (zh) 2003-03-05
CA2267211A1 (en) 1998-04-16
BR9711877A (pt) 1999-08-24
US5838267A (en) 1998-11-17
KR100330336B1 (ko) 2002-04-01
WO1998016016A2 (en) 1998-04-16
JP3860218B2 (ja) 2006-12-20
DE69721028T2 (de) 2003-11-27
WO1998016016A3 (en) 1998-06-25
EP0998072B1 (de) 2003-04-02
EP0998072A1 (de) 2000-05-03
DE69720544D1 (de) 2003-05-08

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