PT2546995T - Método e aparelho para codificação e descodificação de canal num sistema de comunicação utilizando códigos de verificação de paridade de baixa densidade - Google Patents

Método e aparelho para codificação e descodificação de canal num sistema de comunicação utilizando códigos de verificação de paridade de baixa densidade

Info

Publication number
PT2546995T
PT2546995T PT121881627T PT12188162T PT2546995T PT 2546995 T PT2546995 T PT 2546995T PT 121881627 T PT121881627 T PT 121881627T PT 12188162 T PT12188162 T PT 12188162T PT 2546995 T PT2546995 T PT 2546995T
Authority
PT
Portugal
Prior art keywords
decoding
communication system
low
density parity
channel encoding
Prior art date
Application number
PT121881627T
Other languages
English (en)
Original Assignee
Samsung Electronics Co Ltd
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 filed Critical Samsung Electronics Co Ltd
Publication of PT2546995T publication Critical patent/PT2546995T/pt

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
    • H03M13/63—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
    • H03M13/03—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
    • H03M13/03—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
    • H03M13/118—Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure
    • H03M13/1185—Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure wherein the parity-check matrix comprises a part with a double-diagonal
    • H03M13/1188—Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure wherein the parity-check matrix comprises a part with a double-diagonal wherein in the part with the double-diagonal at least one column has an odd column weight equal or greater than three
    • 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
    • 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
    • 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
    • H04L1/0069—Puncturing patterns

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
PT121881627T 2008-02-11 2009-02-11 Método e aparelho para codificação e descodificação de canal num sistema de comunicação utilizando códigos de verificação de paridade de baixa densidade PT2546995T (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20080012392 2008-02-11
KR1020080023846A KR101502623B1 (ko) 2008-02-11 2008-03-14 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널부호/복호 방법 및 장치

Publications (1)

Publication Number Publication Date
PT2546995T true PT2546995T (pt) 2021-05-20

Family

ID=40548006

Family Applications (4)

Application Number Title Priority Date Filing Date
PT121880843T PT2582054T (pt) 2008-02-11 2009-02-11 Método e aparelho para codificação e descodificação de canal num sistema de comunicação utilizando códigos de verificação de paridade de baixa densidade
PT121880934T PT2557694T (pt) 2008-02-11 2009-02-11 Método e aparelho para codificação e descodificação de canal num sistema de comunicação utilizando códigos de verificação de paridade de baixa densidade
PT121881627T PT2546995T (pt) 2008-02-11 2009-02-11 Método e aparelho para codificação e descodificação de canal num sistema de comunicação utilizando códigos de verificação de paridade de baixa densidade
PT121881833T PT2579467T (pt) 2008-02-11 2009-02-11 Método e aparelho para codificação e descodificação de canal num sistema de comunicação utilizando códigos de verificação de paridade de baixa densidade

Family Applications Before (2)

Application Number Title Priority Date Filing Date
PT121880843T PT2582054T (pt) 2008-02-11 2009-02-11 Método e aparelho para codificação e descodificação de canal num sistema de comunicação utilizando códigos de verificação de paridade de baixa densidade
PT121880934T PT2557694T (pt) 2008-02-11 2009-02-11 Método e aparelho para codificação e descodificação de canal num sistema de comunicação utilizando códigos de verificação de paridade de baixa densidade

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT121881833T PT2579467T (pt) 2008-02-11 2009-02-11 Método e aparelho para codificação e descodificação de canal num sistema de comunicação utilizando códigos de verificação de paridade de baixa densidade

Country Status (20)

Country Link
US (1) US8286065B2 (pt)
EP (6) EP2557694B1 (pt)
JP (2) JP5506099B2 (pt)
KR (1) KR101502623B1 (pt)
CN (2) CN101946413B (pt)
AU (1) AU2009213247B2 (pt)
CY (4) CY1123813T1 (pt)
DK (4) DK2579467T3 (pt)
ES (4) ES2872381T3 (pt)
HR (4) HRP20210167T1 (pt)
HU (4) HUE054980T2 (pt)
LT (4) LT2582054T (pt)
MY (2) MY171996A (pt)
PL (4) PL2546995T3 (pt)
PT (4) PT2582054T (pt)
RU (1) RU2439793C1 (pt)
SG (2) SG188149A1 (pt)
SI (4) SI2579467T1 (pt)
TW (2) TWI401892B (pt)
WO (1) WO2009102146A2 (pt)

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Also Published As

Publication number Publication date
CN101946413A (zh) 2011-01-12
AU2009213247A1 (en) 2009-08-20
CY1123813T1 (el) 2022-05-27
RU2439793C1 (ru) 2012-01-10
DK2579467T3 (da) 2021-03-15
ES2872381T3 (es) 2021-11-02
JP5583833B2 (ja) 2014-09-03
CN101946413B (zh) 2014-05-21
MY171996A (en) 2019-11-11
TWI384766B (zh) 2013-02-01
KR101502623B1 (ko) 2015-03-16
WO2009102146A3 (en) 2009-11-05
EP2088678A3 (en) 2009-10-21
EP2557694B1 (en) 2021-04-28
JP5506099B2 (ja) 2014-05-28
PT2582054T (pt) 2021-05-28
HRP20210856T1 (hr) 2021-07-09
EP2093886B1 (en) 2017-09-13
KR20090086893A (ko) 2009-08-14
EP2582054A1 (en) 2013-04-17
SG10201400710UA (en) 2014-05-29
CN103281157A (zh) 2013-09-04
LT2582054T (lt) 2021-06-10
EP2579467A1 (en) 2013-04-10
HRP20210167T1 (hr) 2021-05-14
PL2546995T3 (pl) 2021-10-18
TWI401892B (zh) 2013-07-11
US8286065B2 (en) 2012-10-09
AU2009213247B2 (en) 2013-07-04
DK2557694T3 (da) 2021-06-07
LT2546995T (lt) 2021-07-12
ES2849723T3 (es) 2021-08-20
LT2579467T (lt) 2021-02-10
JP2014030247A (ja) 2014-02-13
SI2579467T1 (sl) 2021-04-30
PL2579467T3 (pl) 2021-05-31
SI2546995T1 (sl) 2021-06-30
ES2871173T3 (es) 2021-10-28
EP2546995B1 (en) 2021-04-07
EP2557694A1 (en) 2013-02-13
SI2582054T1 (sl) 2021-07-30
ES2871200T3 (es) 2021-10-28
EP2093886A2 (en) 2009-08-26
WO2009102146A2 (en) 2009-08-20
DK2546995T3 (da) 2021-06-21
HRP20210976T1 (hr) 2021-09-17
HUE052900T2 (hu) 2021-05-28
EP2582054B1 (en) 2021-04-21
HUE054980T2 (hu) 2021-10-28
EP2093886A3 (en) 2012-08-01
EP2546995A1 (en) 2013-01-16
CY1124321T1 (el) 2022-07-22
PT2557694T (pt) 2021-06-01
EP2579467B1 (en) 2020-12-09
TW200937873A (en) 2009-09-01
EP2088678A2 (en) 2009-08-12
CY1124167T1 (el) 2022-05-27
EP2088678B1 (en) 2017-09-13
HUE054897T2 (hu) 2021-10-28
PL2582054T3 (pl) 2021-09-20
TW201304431A (zh) 2013-01-16
MY152791A (en) 2014-11-28
PL2557694T3 (pl) 2021-09-27
SG188149A1 (en) 2013-03-28
HUE054979T2 (hu) 2021-10-28
DK2582054T3 (da) 2021-06-21
LT2557694T (lt) 2021-06-10
HRP20210855T1 (hr) 2021-07-09
JP2011512106A (ja) 2011-04-14
CN103281157B (zh) 2016-08-03
CY1124318T1 (el) 2022-07-22
US20090204869A1 (en) 2009-08-13
PT2579467T (pt) 2021-01-26
SI2557694T1 (sl) 2021-07-30

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