ATE556491T1 - Methode und verfahren für die speicherverwaltung in low density parity check (ldpc) decodern - Google Patents

Methode und verfahren für die speicherverwaltung in low density parity check (ldpc) decodern

Info

Publication number
ATE556491T1
ATE556491T1 AT03763216T AT03763216T ATE556491T1 AT E556491 T1 ATE556491 T1 AT E556491T1 AT 03763216 T AT03763216 T AT 03763216T AT 03763216 T AT03763216 T AT 03763216T AT E556491 T1 ATE556491 T1 AT E556491T1
Authority
AT
Austria
Prior art keywords
parity check
ldpc
low density
density parity
check matrix
Prior art date
Application number
AT03763216T
Other languages
English (en)
Inventor
Mustafa Eroz
Lin-Nan Lee
Feng-Wen Sun
Bob Cassagnol
Ancken Adam Von
Original Assignee
Dtvg Licensing Inc
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 Dtvg Licensing Inc filed Critical Dtvg Licensing Inc
Application granted granted Critical
Publication of ATE556491T1 publication Critical patent/ATE556491T1/de

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    • 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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • 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
    • H03M13/01—Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
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    • H03—ELECTRONIC CIRCUITRY
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    • 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
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    • 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
    • H—ELECTRICITY
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    • 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
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    • 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
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AT03763216T 2002-07-03 2003-07-03 Methode und verfahren für die speicherverwaltung in low density parity check (ldpc) decodern ATE556491T1 (de)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US39345702P 2002-07-03 2002-07-03
US39876002P 2002-07-26 2002-07-26
US40381202P 2002-08-15 2002-08-15
US42150502P 2002-10-25 2002-10-25
US42199902P 2002-10-29 2002-10-29
US42371002P 2002-11-04 2002-11-04
US44019903P 2003-01-15 2003-01-15
US44764103P 2003-02-14 2003-02-14
US45622003P 2003-03-20 2003-03-20
US46935603P 2003-05-09 2003-05-09
US48211203P 2003-06-24 2003-06-24
US48210703P 2003-06-24 2003-06-24
PCT/US2003/021071 WO2004006441A2 (en) 2002-07-03 2003-07-03 Method and system for memory management in low density parity check (ldpc) decoders

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ATE556491T1 true ATE556491T1 (de) 2012-05-15

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AT03763216T ATE556491T1 (de) 2002-07-03 2003-07-03 Methode und verfahren für die speicherverwaltung in low density parity check (ldpc) decodern
AT03763217T ATE360284T1 (de) 2002-07-03 2003-07-03 Codierung von ldpc-codes (low-density parity check) durch verwendung einer strukturierten paritätsprüfmatrix
AT03763495T ATE498946T1 (de) 2002-07-03 2003-07-03 Bitverschachtelte codierte modulation mit low density parity check (ldpc) codes
AT10001217T ATE548803T1 (de) 2002-07-03 2003-07-03 Verfahren und system für die generierung von low density parity check (ldpc) codes

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AT03763217T ATE360284T1 (de) 2002-07-03 2003-07-03 Codierung von ldpc-codes (low-density parity check) durch verwendung einer strukturierten paritätsprüfmatrix
AT03763495T ATE498946T1 (de) 2002-07-03 2003-07-03 Bitverschachtelte codierte modulation mit low density parity check (ldpc) codes
AT10001217T ATE548803T1 (de) 2002-07-03 2003-07-03 Verfahren und system für die generierung von low density parity check (ldpc) codes

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US (5) US6963622B2 (de)
EP (3) EP1525664B9 (de)
JP (3) JP3836859B2 (de)
KR (3) KR100602027B1 (de)
CN (3) CN100440736C (de)
AT (4) ATE556491T1 (de)
AU (3) AU2003249708A1 (de)
CA (3) CA2457420C (de)
DK (1) DK1518328T3 (de)
ES (3) ES2282671T3 (de)
HK (4) HK1069933A1 (de)
WO (3) WO2004006442A1 (de)

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