CN1102813C - 用两个分组码纠错 - Google Patents

用两个分组码纠错 Download PDF

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Publication number
CN1102813C
CN1102813C CN97180451A CN97180451A CN1102813C CN 1102813 C CN1102813 C CN 1102813C CN 97180451 A CN97180451 A CN 97180451A CN 97180451 A CN97180451 A CN 97180451A CN 1102813 C CN1102813 C CN 1102813C
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CN
China
Prior art keywords
codeword
information
vector
estimated
decoder
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
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CN97180451A
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English (en)
Chinese (zh)
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CN1240067A (zh
Inventor
Y·P·E·王
S·契纳克沙
P·登特
K·巴拉钱德朗
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Clastres LLC
WIRELESS PLANET LLC
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Ericsson Inc
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Publication of CN1240067A publication Critical patent/CN1240067A/zh
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Publication of CN1102813C publication Critical patent/CN1102813C/zh
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    • 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)
CN97180451A 1996-10-09 1997-09-29 用两个分组码纠错 Expired - Lifetime CN1102813C (zh)

Applications Claiming Priority (2)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN02141484A Division CN1449152A (zh) 1996-10-09 2002-08-30 用两个分组码纠错

Publications (2)

Publication Number Publication Date
CN1240067A CN1240067A (zh) 1999-12-29
CN1102813C true CN1102813C (zh) 2003-03-05

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ID=24925662

Family Applications (2)

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CN97180451A Expired - Lifetime CN1102813C (zh) 1996-10-09 1997-09-29 用两个分组码纠错
CN02141484A Pending CN1449152A (zh) 1996-10-09 2002-08-30 用两个分组码纠错

Family Applications After (1)

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Country Status (11)

Country Link
US (1) US5838267A (enExample)
EP (2) EP0931383B1 (enExample)
JP (1) JP3860218B2 (enExample)
KR (1) KR100330336B1 (enExample)
CN (2) CN1102813C (enExample)
AU (1) AU724590B2 (enExample)
BR (1) BR9711877A (enExample)
CA (1) CA2267211A1 (enExample)
DE (2) DE69720544T2 (enExample)
TW (1) TW357507B (enExample)
WO (1) WO1998016016A2 (enExample)

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CN104081358A (zh) * 2011-11-18 2014-10-01 桑迪士克企业知识产权有限责任公司 用于解码具有多个奇偶校验段的码字的系统、方法和设备

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US7221648B2 (en) * 2000-11-29 2007-05-22 Lucent Technologies Inc. Rate adaptation in a wireless communication system
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US20020162071A1 (en) * 2001-02-22 2002-10-31 Chang Shih-Jeh Forward error control of redundantly-transmitted codewords
US6859563B2 (en) * 2001-03-30 2005-02-22 Ricoh Co., Ltd. Method and apparatus for decoding information using late contexts
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US6901083B2 (en) * 2002-10-25 2005-05-31 Qualcomm, Incorporated Method and system for code combining at an outer decoder on a communication system
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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
US7418644B2 (en) * 2004-03-01 2008-08-26 Hewlett-Packard Development Company, L.P. System for error correction coding and decoding
KR100989314B1 (ko) * 2004-04-09 2010-10-25 삼성전자주식회사 디스플레이장치
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WO2006082815A1 (ja) 2005-02-02 2006-08-10 Matsushita Electric Industrial Co., Ltd. 無線通信システム、インタリーブパターン制御装置およびインタリーブパターン制御方法
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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
CN102932101A (zh) * 2007-07-04 2013-02-13 日本电气株式会社 多载波移动体通信系统
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Publication number Priority date Publication date Assignee Title
CN104081358A (zh) * 2011-11-18 2014-10-01 桑迪士克企业知识产权有限责任公司 用于解码具有多个奇偶校验段的码字的系统、方法和设备
CN104081358B (zh) * 2011-11-18 2019-10-25 桑迪士克科技有限责任公司 用于解码具有多个奇偶校验段的码字的系统、方法和设备

Also Published As

Publication number Publication date
DE69721028D1 (de) 2003-05-22
DE69721028T2 (de) 2003-11-27
US5838267A (en) 1998-11-17
KR20000048678A (ko) 2000-07-25
TW357507B (en) 1999-05-01
JP2001502861A (ja) 2001-02-27
EP0931383A2 (en) 1999-07-28
WO1998016016A3 (en) 1998-06-25
CN1449152A (zh) 2003-10-15
EP0998072B1 (en) 2003-04-02
BR9711877A (pt) 1999-08-24
AU4655997A (en) 1998-05-05
DE69720544D1 (de) 2003-05-08
DE69720544T2 (de) 2004-01-15
JP3860218B2 (ja) 2006-12-20
EP0998072A1 (en) 2000-05-03
AU724590B2 (en) 2000-09-28
KR100330336B1 (ko) 2002-04-01
CN1240067A (zh) 1999-12-29
WO1998016016A2 (en) 1998-04-16
CA2267211A1 (en) 1998-04-16
EP0931383B1 (en) 2003-04-16

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CX01 Expiry of patent term