処理中

しばらくお待ちください...

設定

設定

出願の表示

1. JPWO2013014924 - 符号化方法、復号方法

官庁 日本
出願番号 2013525581
出願日 24.07.2012
公開番号 WO2013014924
公開日 31.01.2013
特許番号 5681287
特許付与日 16.01.2015
公報種別 A1
IPC
H03M 13/19
H電気
03基本電子回路
M符号化,復号化または符号変換一般
13誤りの検出または誤りの訂正のための符号化,復号化または符号変換;符号理論の基本的仮定;符号化の限界式;誤り確率の評価方法;通信路モデル;符号のシミュレーションまたは試験
03データ表現の冗長性に基づく誤り検出または前方向誤り訂正,すなわち,符号後が元の語より多くのデジットを含むもの
05ブロック符号を用いるもの,すなわち,事前に決めた数の検査ビットを事前に決めた数の情報ビットに付加するもの
13線形符号
19巡回符号の特性を使わない,単一誤り訂正,例,ハミング符号,拡大または一般化されたハミング符号
H03M 13/23
H電気
03基本電子回路
M符号化,復号化または符号変換一般
13誤りの検出または誤りの訂正のための符号化,復号化または符号変換;符号理論の基本的仮定;符号化の限界式;誤り確率の評価方法;通信路モデル;符号のシミュレーションまたは試験
03データ表現の冗長性に基づく誤り検出または前方向誤り訂正,すなわち,符号後が元の語より多くのデジットを含むもの
23たたみ込み符号を用いるもの,例.ユニット・メモリ符号
CPC
H03M 13/036
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
033Theoretical methods to calculate these checking codes
036Heuristic code construction methods, i.e. code construction or code search based on using trial-and-error
H03M 13/09
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
09Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
H03M 13/1154
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
1154Low-density parity-check convolutional codes [LDPC-CC]
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 13/611
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
611Specific encoding aspects, e.g. encoding by means of decoding
H03M 13/616
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
615Use of computational or mathematical techniques
616Matrix operations, especially for generator matrices or check matrices, e.g. column or row permutations
出願人 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ
発明者 村上 豊
代理人 特許業務法人 ナカジマ知的財産綜合事務所
優先権情報 2011164263 27.07.2011 JP
2011250403 16.11.2011 JP
2012009456 19.01.2012 JP
発明の名称
(JA) 符号化方法、復号方法
要約