しばらくお待ちください...

## 1. JPWO2013014924 - 符号化方法、復号方法

IPC
 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
 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
 H ELECTRICITY 03 BASIC ELECTRONIC CIRCUITRY M CODING; DECODING; CODE CONVERSION IN GENERAL 13 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 03 Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words 033 Theoretical methods to calculate these checking codes 036 Heuristic code construction methods, i.e. code construction or code search based on using trial-and-error
 H ELECTRICITY 03 BASIC ELECTRONIC CIRCUITRY M CODING; DECODING; CODE CONVERSION IN GENERAL 13 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 03 Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words 05 using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits 09 Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
 H ELECTRICITY 03 BASIC ELECTRONIC CIRCUITRY M CODING; DECODING; CODE CONVERSION IN GENERAL 13 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 03 Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words 05 using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits 11 using multiple parity bits 1102 Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes 1148 Structural properties of the code parity-check or generator matrix 1154 Low-density parity-check convolutional codes [LDPC-CC]
 H ELECTRICITY 03 BASIC ELECTRONIC CIRCUITRY M CODING; DECODING; CODE CONVERSION IN GENERAL 13 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 03 Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words 05 using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits 11 using multiple parity bits 1102 Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes 1148 Structural properties of the code parity-check or generator matrix 118 Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure
 H ELECTRICITY 03 BASIC ELECTRONIC CIRCUITRY M CODING; DECODING; CODE CONVERSION IN GENERAL 13 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 61 Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise 611 Specific encoding aspects, e.g. encoding by means of decoding
 H ELECTRICITY 03 BASIC ELECTRONIC CIRCUITRY M CODING; DECODING; CODE CONVERSION IN GENERAL 13 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 61 Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise 615 Use of computational or mathematical techniques 616 Matrix operations, especially for generator matrices or check matrices, e.g. column or row permutations

2011250403 16.11.2011 JP
2012009456 19.01.2012 JP

(JA) 符号化方法、復号方法