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MY163774A - Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes - Google Patents

Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes

Info

Publication number
MY163774A
MY163774A MYPI2010002022A MYPI2010002022A MY163774A MY 163774 A MY163774 A MY 163774A MY PI2010002022 A MYPI2010002022 A MY PI2010002022A MY PI2010002022 A MYPI2010002022 A MY PI2010002022A MY 163774 A MY163774 A MY 163774A
Authority
MY
Malaysia
Prior art keywords
low
density parity
decoding
channel encoding
communication system
Prior art date
Application number
MYPI2010002022A
Inventor
Seho Myung
Kyung-Joong Kim
Hwan-Joon Kwon
Jae-Yoel Kim
Yeon-Ju Lim
Sung-Ryul Yun
Hak-Ju Lee
Hong-Sil Jeong
Kyeong-Cheol Yang
Peter Jung
Original Assignee
Samsung Electronics Co Ltd
Postech Acad Ind Found
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 Samsung Electronics Co Ltd, Postech Acad Ind Found filed Critical Samsung Electronics Co Ltd
Publication of MY163774A publication Critical patent/MY163774A/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
    • H03M13/11—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 using multiple parity 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
    • H03M13/03—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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/116—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
    • H03M13/1165—QC-LDPC codes as defined for the digital video broadcasting [DVB] specifications, e.g. DVB-Satellite [DVB-S2]
    • 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
    • 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
    • H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/618—Shortening and extension 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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • 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
    • H03M13/635—Error control coding in combination with rate matching
    • H03M13/6362—Error control coding in combination with rate matching by puncturing
    • H03M13/6368—Error control coding in combination with rate matching by puncturing using rate compatible puncturing or complementary puncturing
    • H03M13/6393—Rate compatible low-density parity check [LDPC] 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
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • 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
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
    • H03M13/152—Bose-Chaudhuri-Hocquenghem [BCH] codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

A METHOD FOR A CHANNEL ENCODING IN A SYSTEM USING A LOW-DENSITY PARITY-CHECK, LDPC, CODE. THE METHOD INCLUDES DIVIDING INFORMATION BITS INTO A PLURALITY OF BIT GROUPS, DETERMINING (603) A NUMBER OF INFORMATION BITS TO BE SHORTENED, DETERMINING (605, 607) A NUMBER OF BIT GROUPS TO BE SHORTENED BASED ON THE DETERMINED NUMBER OF INFORMATION BITS TO BE SHORTENED, SHORTENING (609) INFORMATION BITS IN THE DETERMINED NUMBER OF BIT GROUPS ACCORDING TO A PREDETERMINED ORDER, AND LDPC ENCODING (609) SHORTENED INFORMATION BIT.
MYPI2010002022A 2007-12-06 2008-12-08 Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes MY163774A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20070126083 2007-12-06
KR20070127365 2007-12-10
KR20080012082 2008-02-11
KR1020080023848A KR101502624B1 (en) 2007-12-06 2008-03-14 Method and apparatus for channel coding / decoding in a communication system using a low-density parity-check code

Publications (1)

Publication Number Publication Date
MY163774A true MY163774A (en) 2017-10-31

Family

ID=40990098

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2010002022A MY163774A (en) 2007-12-06 2008-12-08 Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes

Country Status (7)

Country Link
JP (1) JP5441282B2 (en)
KR (3) KR101502624B1 (en)
AT (1) ATE541362T1 (en)
ES (4) ES2415379T3 (en)
MY (1) MY163774A (en)
RU (2) RU2491727C1 (en)
SG (1) SG2012090015A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101503133B1 (en) * 2008-02-26 2015-03-18 삼성전자주식회사 Apparatus and method for channel encoding and decoding in communication system using low-density parity-check codes
KR101554064B1 (en) * 2008-02-26 2015-09-17 삼성전자주식회사 Apparatus and method for channel encoding and decoding in communication system using low-density parity-check codes
KR101503059B1 (en) * 2008-02-26 2015-03-19 삼성전자주식회사 Method and apparatus for channel coding / decoding in a communication system using a low-density parity-check code
KR20220022801A (en) 2020-08-19 2022-02-28 삼성전자주식회사 Method and apparatus for decoding a signal in a wireless communication system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100906474B1 (en) * 2003-01-29 2009-07-08 삼성전자주식회사 Error correction method and apparatus using low density additional information generation matrix
US7296208B2 (en) * 2003-07-03 2007-11-13 The Directv Group, Inc. Method and system for generating parallel decodable low density parity check (LDPC) codes
KR100809619B1 (en) * 2003-08-26 2008-03-05 삼성전자주식회사 Block Low Density Parity Check Coding / Decoding Apparatus and Method in Mobile Communication System
KR100922956B1 (en) * 2003-10-14 2009-10-22 삼성전자주식회사 Low Density Parity Check Code Encoding Method
KR100918763B1 (en) * 2003-11-14 2009-09-24 삼성전자주식회사 Apparatus and Method for Channel Coding / Decoding Using Parallel Concatenated Low Density Parity Check Codes
KR100659266B1 (en) * 2004-04-22 2006-12-20 삼성전자주식회사 System, apparatus and method for transmitting and receiving the data coded by the low density parity check code having a variable coding rate
JP4555334B2 (en) * 2004-04-28 2010-09-29 サムスン エレクトロニクス カンパニー リミテッド Apparatus and method for encoding / decoding block low density parity check code having variable block length
KR20050118056A (en) * 2004-05-12 2005-12-15 삼성전자주식회사 Method and apparatus for channel encoding and decoding in mobile communication systems using multi-rate block ldpc codes
KR101351140B1 (en) * 2005-11-22 2014-01-15 조지아 테크 리서치 코오포레이션 Apparatus and method for transmitting/receiving signal in a communication system

Also Published As

Publication number Publication date
RU2012105543A (en) 2013-07-27
ES2397540T3 (en) 2013-03-07
SG2012090015A (en) 2014-07-30
KR20150003127A (en) 2015-01-08
ES2415379T3 (en) 2013-07-25
JP5441282B2 (en) 2014-03-12
ATE541362T1 (en) 2012-01-15
ES2380837T3 (en) 2012-05-18
KR20130044254A (en) 2013-05-02
KR20090060106A (en) 2009-06-11
ES2417930T3 (en) 2013-08-09
KR101503995B1 (en) 2015-03-18
KR101502624B1 (en) 2015-03-17
JP2012249327A (en) 2012-12-13
RU2012105542A (en) 2013-07-27
KR101503653B1 (en) 2015-03-17
RU2491727C1 (en) 2013-08-27
RU2491728C1 (en) 2013-08-27

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