KR102184824B1 - 길이가 16200이며, 부호율이 2/15인 ldpc 부호화기 및 이를 이용한 ldpc 부호화 방법 - Google Patents

길이가 16200이며, 부호율이 2/15인 ldpc 부호화기 및 이를 이용한 ldpc 부호화 방법 Download PDF

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Publication number
KR102184824B1
KR102184824B1 KR1020140120008A KR20140120008A KR102184824B1 KR 102184824 B1 KR102184824 B1 KR 102184824B1 KR 1020140120008 A KR1020140120008 A KR 1020140120008A KR 20140120008 A KR20140120008 A KR 20140120008A KR 102184824 B1 KR102184824 B1 KR 102184824B1
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KR
South Korea
Prior art keywords
line
ldpc
parity
length
sequence
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KR1020140120008A
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English (en)
Korean (ko)
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KR20160020990A (ko
Inventor
박성익
김흥묵
권선형
허남호
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한국전자통신연구원
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Application filed by 한국전자통신연구원 filed Critical 한국전자통신연구원
Priority to CA2864640A priority Critical patent/CA2864640C/en
Priority to CA2963911A priority patent/CA2963911C/en
Priority to US14/496,304 priority patent/US9489259B2/en
Priority to MX2017011217A priority patent/MX371419B/es
Priority to MX2014012112A priority patent/MX350313B/es
Priority to US15/018,762 priority patent/US9489262B2/en
Publication of KR20160020990A publication Critical patent/KR20160020990A/ko
Priority to US15/272,189 priority patent/US10419028B2/en
Priority to US16/530,723 priority patent/US10972131B2/en
Priority to KR1020200159285A priority patent/KR102312444B1/ko
Application granted granted Critical
Publication of KR102184824B1 publication Critical patent/KR102184824B1/ko

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    • 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
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/2703—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 using interleaving techniques the interleaver involving at least two directions
    • 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
    • H04L1/0041—Arrangements at the transmitter end
    • H04L1/0043—Realisations of complexity reduction techniques, e.g. use of look-up tables

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  • 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)
KR1020140120008A 2014-08-14 2014-09-11 길이가 16200이며, 부호율이 2/15인 ldpc 부호화기 및 이를 이용한 ldpc 부호화 방법 KR102184824B1 (ko)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CA2963911A CA2963911C (en) 2014-08-14 2014-09-25 Low density parity check encoder having length of 16200 and code rate of 2/15, and low density parity check encoding method using the same
US14/496,304 US9489259B2 (en) 2014-08-14 2014-09-25 Low density parity check encoder having length of 16200 and code rate of 2/15, and low density parity check encoding method using the same
CA2864640A CA2864640C (en) 2014-08-14 2014-09-25 Low density parity check encoder having length of 16200 and code rate of 2/15, and low density parity check encoding method using the same
MX2014012112A MX350313B (es) 2014-08-14 2014-10-07 Codificador de revision de paridad de baja densidad que tiene una longitud de 16200 y un indice de codigo de 2/15 y metodo de codificacion de revision de paridad de baja densidad que utiliza el mismo.
MX2017011217A MX371419B (es) 2014-08-14 2014-10-07 Codificador de revision de paridad de baja densidad que tiene una longitud de 16200 y un indice de codigo de 2/15 y metodo de codificacion de revision de paridad de baja densidad que utiliza el mismo.
US15/018,762 US9489262B2 (en) 2014-08-14 2016-02-08 Low density parity check encoder having length of 16200 and code rate of 2/15, and low density parity check encoding method using the same
US15/272,189 US10419028B2 (en) 2014-08-14 2016-09-21 Low density parity check encoder having length of 16200 and code rate of 2/15, and low density parity check encoding method using the same
US16/530,723 US10972131B2 (en) 2014-08-14 2019-08-02 Low density parity check encoder having length of 16200 and code rate of 2/15, and low density parity check encoding method using the same
KR1020200159285A KR102312444B1 (ko) 2014-08-14 2020-11-24 길이가 16200이며, 부호율이 2/15인 ldpc 부호화기 및 이를 이용한 ldpc 부호화 방법

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20140106173 2014-08-14
KR1020140106173 2014-08-14

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020200159285A Division KR102312444B1 (ko) 2014-08-14 2020-11-24 길이가 16200이며, 부호율이 2/15인 ldpc 부호화기 및 이를 이용한 ldpc 부호화 방법

Publications (2)

Publication Number Publication Date
KR20160020990A KR20160020990A (ko) 2016-02-24
KR102184824B1 true KR102184824B1 (ko) 2020-12-01

Family

ID=55449739

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020140120008A KR102184824B1 (ko) 2014-08-14 2014-09-11 길이가 16200이며, 부호율이 2/15인 ldpc 부호화기 및 이를 이용한 ldpc 부호화 방법
KR1020200159285A KR102312444B1 (ko) 2014-08-14 2020-11-24 길이가 16200이며, 부호율이 2/15인 ldpc 부호화기 및 이를 이용한 ldpc 부호화 방법
KR1020210132466A KR102500053B1 (ko) 2014-08-14 2021-10-06 길이가 16200이며, 부호율이 2/15인 ldpc 복호화기 및 이를 이용한 ldpc 복호화 방법

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020200159285A KR102312444B1 (ko) 2014-08-14 2020-11-24 길이가 16200이며, 부호율이 2/15인 ldpc 부호화기 및 이를 이용한 ldpc 부호화 방법
KR1020210132466A KR102500053B1 (ko) 2014-08-14 2021-10-06 길이가 16200이며, 부호율이 2/15인 ldpc 복호화기 및 이를 이용한 ldpc 복호화 방법

Country Status (2)

Country Link
KR (3) KR102184824B1 (es)
MX (2) MX350313B (es)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
‘Digital video broadcasting (DVB): next generation broadcasting system to handheld, physical layer specification (DVB-NGH)’, DVB document A160, November 2012*

Also Published As

Publication number Publication date
MX2014012112A (es) 2016-02-15
KR102312444B1 (ko) 2021-10-15
KR20160020990A (ko) 2016-02-24
MX371419B (es) 2020-01-29
KR20210124155A (ko) 2021-10-14
KR102500053B1 (ko) 2023-02-16
KR20200136337A (ko) 2020-12-07
MX350313B (es) 2017-09-01

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