CY1124318T1 - Mεθοδος και διαταξη για εγκωδικευση και αποκωδικευση καναλιου σε συστημα επικοινωνιας που χρησιμοποιει κωδικες εξελεγχου ισοτιμιας χαμηλης πυκνοτητας - Google Patents

Mεθοδος και διαταξη για εγκωδικευση και αποκωδικευση καναλιου σε συστημα επικοινωνιας που χρησιμοποιει κωδικες εξελεγχου ισοτιμιας χαμηλης πυκνοτητας

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Publication number
CY1124318T1
CY1124318T1 CY20211100447T CY211100447T CY1124318T1 CY 1124318 T1 CY1124318 T1 CY 1124318T1 CY 20211100447 T CY20211100447 T CY 20211100447T CY 211100447 T CY211100447 T CY 211100447T CY 1124318 T1 CY1124318 T1 CY 1124318T1
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CY
Cyprus
Prior art keywords
punched
parity bits
sets
channel
parity
Prior art date
Application number
CY20211100447T
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English (en)
Inventor
Seho Myung
Hwan-Joon Kwon
Jae-Yoel Kim
Yeon-Ju Lim
Sung-Ryul Yun
Hak-Ju Lee
Hong-Sil Jeong
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.)
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Publication date
Application filed by Samsung Electronics Co., Ltd. filed Critical Samsung Electronics Co., Ltd.
Publication of CY1124318T1 publication Critical patent/CY1124318T1/el

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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
    • 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

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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)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

Διάταξη και μέθοδος για αποκωδίκευση καναλιού με χρήση κώδικα Εξελέγχου Ισοτιμίας Χαμηλής Πυκνότητας (LDPC), όπου η μέθοδος περιλαμβάνει: αποδιαμόρφωση σήματος που μεταδίδεται από πομπό, προσδιορισμό πληροφορίας θέσης των διατρημένων δυφίων ισοτιμίας με εκτίμηση, πληροφοριών που αφορούν σε προκαθορισμένη σειρά συνόλων δυφίων ισοτιμίας που πρόκειται να υποστούν διάτρηση και του αριθμού συνόλων δυφίων ισοτιμίας, και αποκωδίκευση δεδομένων με χρήση της πληροφορίας θέσης των διατρημένων δυφίων ισοτιμίας, όπου ο προσδιορισμός θέσης διατρημένων δυφίων ισοτιμίας περιλαμβάνει: προσδιορισμό αριθμού δυφίων ισοτιμίας που πρόκειται να υποστούν διάτρηση, και προσδιορισμό αριθμού συνόλων δυφίων ισοτιμίας που πρόκειται να υποστούν διάτρηση με βάση τον προσδιορισμένο αριθμό δυφίων ισοτιμίας που πρόκειται να υποστούν διάτρηση, και λήψη προκαθορισμένης σειράς συνόλων δυφίων ισοτιμίας, όπου η προκαθορισμένη σειρά συνόλων δυφίων ισοτιμίας προσδιορίζεται ως 27, 13, 29, 32, 5, 0, 11, 21, 33, 20, 25, 28, 18, 35, 8, 3, 9, 31, 22, 24, 7, 14, 17, 4, 2, 26, 16,3 4, 19, 10, 12, 23, 1, 6, 30, 15.
CY20211100447T 2008-02-11 2021-05-24 Mεθοδος και διαταξη για εγκωδικευση και αποκωδικευση καναλιου σε συστημα επικοινωνιας που χρησιμοποιει κωδικες εξελεγχου ισοτιμιας χαμηλης πυκνοτητας CY1124318T1 (el)

Applications Claiming Priority (3)

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
EP09152538.6A EP2088678B1 (en) 2008-02-11 2009-02-11 Method and apparatus for channel encoding and decoding in a communication system using low-density parity-check codes

Publications (1)

Publication Number Publication Date
CY1124318T1 true CY1124318T1 (el) 2022-07-22

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CY20211100078T CY1123813T1 (el) 2008-02-11 2021-02-01 Μεθοδος και διαταξη για εγκωδικευση και αποκωδικευση καναλιου σε συστημα επικοινωνιας που χρησιμοποιει κωδικες εξελεγχου ισοτιμιας χαμηλης πυκνοτητας
CY20211100434T CY1124167T1 (el) 2008-02-11 2021-05-19 Μεθοδος και διαταξη για εγκωδικευση και αποκωδικευση καναλιου σε συστημα επικοινωνιας που χρησιμοποιει κωδικες εξελεγχου ισοτιμιας χαμηλης πυκνοτητας
CY20211100447T CY1124318T1 (el) 2008-02-11 2021-05-24 Mεθοδος και διαταξη για εγκωδικευση και αποκωδικευση καναλιου σε συστημα επικοινωνιας που χρησιμοποιει κωδικες εξελεγχου ισοτιμιας χαμηλης πυκνοτητας
CY20211100448T CY1124321T1 (el) 2008-02-11 2021-05-24 Mεθοδος και διαταξη για εγκωδικευση και αποκωδικευση καναλιου σε συστημα επικοινωνιας που χρησιμοποιει κωδικες εξελεγχου ισοτιμιας χαμηλης πυκνοτητας

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CY20211100434T CY1124167T1 (el) 2008-02-11 2021-05-19 Μεθοδος και διαταξη για εγκωδικευση και αποκωδικευση καναλιου σε συστημα επικοινωνιας που χρησιμοποιει κωδικες εξελεγχου ισοτιμιας χαμηλης πυκνοτητας

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US (1) US8286065B2 (el)
EP (6) EP2582054B1 (el)
JP (2) JP5506099B2 (el)
KR (1) KR101502623B1 (el)
CN (2) CN101946413B (el)
AU (1) AU2009213247B2 (el)
CY (4) CY1123813T1 (el)
DK (4) DK2546995T3 (el)
ES (4) ES2871200T3 (el)
HR (4) HRP20210167T1 (el)
HU (4) HUE054980T2 (el)
LT (4) LT2546995T (el)
MY (2) MY152791A (el)
PL (4) PL2546995T3 (el)
PT (4) PT2579467T (el)
RU (1) RU2439793C1 (el)
SG (2) SG188149A1 (el)
SI (4) SI2579467T1 (el)
TW (2) TWI401892B (el)
WO (1) WO2009102146A2 (el)

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SI2557694T1 (sl) 2021-07-30
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WO2009102146A2 (en) 2009-08-20
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KR20090086893A (ko) 2009-08-14
PT2579467T (pt) 2021-01-26
EP2088678A2 (en) 2009-08-12
HRP20210856T1 (hr) 2021-07-09
JP2014030247A (ja) 2014-02-13
EP2579467B1 (en) 2020-12-09
EP2557694A1 (en) 2013-02-13
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SG188149A1 (en) 2013-03-28
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SI2582054T1 (sl) 2021-07-30
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WO2009102146A3 (en) 2009-11-05
DK2557694T3 (da) 2021-06-07
TW201304431A (zh) 2013-01-16
EP2088678B1 (en) 2017-09-13
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CN103281157A (zh) 2013-09-04
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CN101946413B (zh) 2014-05-21
SG10201400710UA (en) 2014-05-29
CY1123813T1 (el) 2022-05-27
LT2557694T (lt) 2021-06-10
EP2579467A1 (en) 2013-04-10
MY171996A (en) 2019-11-11
DK2579467T3 (da) 2021-03-15
TWI401892B (zh) 2013-07-11
LT2582054T (lt) 2021-06-10
PL2546995T3 (pl) 2021-10-18
LT2546995T (lt) 2021-07-12
JP5506099B2 (ja) 2014-05-28
EP2088678A3 (en) 2009-10-21
AU2009213247A1 (en) 2009-08-20
HUE054980T2 (hu) 2021-10-28
PT2557694T (pt) 2021-06-01
SI2579467T1 (sl) 2021-04-30
US20090204869A1 (en) 2009-08-13
PT2582054T (pt) 2021-05-28
EP2582054A1 (en) 2013-04-17
EP2093886A3 (en) 2012-08-01
JP5583833B2 (ja) 2014-09-03
HRP20210167T1 (hr) 2021-05-14
TWI384766B (zh) 2013-02-01
EP2557694B1 (en) 2021-04-28
EP2093886B1 (en) 2017-09-13
AU2009213247B2 (en) 2013-07-04
EP2093886A2 (en) 2009-08-26
SI2546995T1 (sl) 2021-06-30
EP2546995A1 (en) 2013-01-16
CN103281157B (zh) 2016-08-03
PL2557694T3 (pl) 2021-09-27
ES2871200T3 (es) 2021-10-28
CN101946413A (zh) 2011-01-12
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