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1. WO2007030030 - CONSTRUCTION AND USE OF SHORTENED EG-LDPC CODES

Publication Number WO/2007/030030
Publication Date 15.03.2007
International Application No. PCT/RU2005/000461
International Filing Date 07.09.2005
IPC
H03M 13/11 2006.01
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
MCODING, DECODING OR CODE CONVERSION, IN GENERAL
13Coding, 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
03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
05using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
11using multiple parity bits
CPC
H03M 13/1102
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
MCODING; DECODING; CODE CONVERSION IN GENERAL
13Coding, 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
03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
05using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
11using multiple parity bits
1102Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
H03M 13/118
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
MCODING; DECODING; CODE CONVERSION IN GENERAL
13Coding, 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
03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
05using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
11using multiple parity bits
1102Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
1148Structural properties of the code parity-check or generator matrix
118Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure
H03M 13/618
HELECTRICITY
03BASIC ELECTRONIC CIRCUITRY
MCODING; DECODING; CODE CONVERSION IN GENERAL
13Coding, 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
61Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
618Shortening and extension of codes
Applicants
  • INTEL CORPORATION [US]/[US] (AllExceptUS)
  • OVCHINNIKOV, Andrey Anatol'evich [RU]/[RU] (UsOnly)
  • KROUK, Evguenii Avramovich [RU]/[RU] (UsOnly)
Inventors
  • OVCHINNIKOV, Andrey Anatol'evich
  • KROUK, Evguenii Avramovich
Agents
  • LAW FIRM 'GORODISSKY & PARTNERS' LIMITED
Priority Data
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) CONSTRUCTION AND USE OF SHORTENED EG-LDPC CODES
(FR) CONSTRUCTION ET UTILISATION DE CODES DE CONTROLE DE PARITE A FAIBLE DENSITE DE GEOMETRIE EUCLIDIENNE (EG-LDPC) ABREGES
Abstract
(EN)
Code shortening techniques are used to achieve a variety of code lengths and code rates for Euclidean geometry low density parity check (EG-LDPC) codes.
(FR)
La présente invention a trait à des techniques pour l'abréviation de codes utilisées pour réaliser une variété de longueurs de code et de débits de code pour les codes de contrôle de parité à faible densité de géométrie euclidienne (EG-LDPC).
Also published as
EP5856558
EP05856558
GB802081
GB0802081.0
Latest bibliographic data on file with the International Bureau