WO2009069513A1 - データ処理装置、及びデータ処理方法、並びに、符号化装置、及び符号化方法 - Google Patents

データ処理装置、及びデータ処理方法、並びに、符号化装置、及び符号化方法 Download PDF

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Publication number
WO2009069513A1
WO2009069513A1 PCT/JP2008/070960 JP2008070960W WO2009069513A1 WO 2009069513 A1 WO2009069513 A1 WO 2009069513A1 JP 2008070960 W JP2008070960 W JP 2008070960W WO 2009069513 A1 WO2009069513 A1 WO 2009069513A1
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WO
WIPO (PCT)
Prior art keywords
rearranged
bit
data process
coding
bits
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Ceased
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PCT/JP2008/070960
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English (en)
French (fr)
Inventor
Takashi Yokokawa
Makiko Yamamoto
Satoshi Okada
Ryoji Ikegaya
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Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to EA201070629A priority Critical patent/EA021906B1/ru
Priority to ES08854840.9T priority patent/ES2649560T3/es
Priority to JP2009543763A priority patent/JP5273054B2/ja
Priority to CN200880122985.8A priority patent/CN101911505B/zh
Priority to EP08854840.9A priority patent/EP2214321B1/en
Priority to BRPI0820163-3A priority patent/BRPI0820163B1/pt
Priority to KR20107011005A priority patent/KR101481854B1/ko
Priority to NZ585421A priority patent/NZ585421A/xx
Priority to UAA201007581A priority patent/UA100537C2/uk
Priority to US12/743,649 priority patent/US8402337B2/en
Priority to AU2008330816A priority patent/AU2008330816B2/en
Priority to PL08853412T priority patent/PL2214318T6/pl
Priority to CN2008801184819A priority patent/CN101874352B/zh
Priority to EP08853412.8A priority patent/EP2214318B3/en
Priority to DK08853412.8T priority patent/DK2214318T6/da
Priority to AU2008330716A priority patent/AU2008330716B8/en
Priority to MYPI2010002331A priority patent/MY159733A/en
Priority to PL15163589T priority patent/PL2924882T3/pl
Priority to EA201070630A priority patent/EA021966B1/ru
Priority to KR1020107010883A priority patent/KR101474050B1/ko
Priority to US12/743,384 priority patent/US8335964B2/en
Priority to BRPI0819644-3A priority patent/BRPI0819644A2/pt
Priority to JP2009543786A priority patent/JP5273055B2/ja
Priority to NZ585418A priority patent/NZ585418A/xx
Priority to ES15163589T priority patent/ES2881854T3/es
Priority to TW097145518A priority patent/TW200939639A/zh
Priority to EP15163589.3A priority patent/EP2924882B1/en
Priority to PT88534128T priority patent/PT2214318T/pt
Priority to ES08853412T priority patent/ES2639994T7/es
Priority to PCT/JP2008/071312 priority patent/WO2009069580A1/ja
Priority to TW098103754A priority patent/TWI389460B/zh
Publication of WO2009069513A1 publication Critical patent/WO2009069513A1/ja
Priority to ZA2010/03529A priority patent/ZA201003529B/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • 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
    • H03M13/033—Theoretical methods to calculate these checking codes
    • H03M13/036—Heuristic code construction methods, i.e. code construction or code search based on using trial-and-error
    • 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
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/255—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with Low Density Parity Check [LDPC] codes
    • 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
    • H03M13/27—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 using interleaving techniques
    • H03M13/2703—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 using interleaving techniques the interleaver involving at least two directions
    • H03M13/271—Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations
    • 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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/356—Unequal error protection [UEP]
    • 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
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6522—Intended application, e.g. transmission or communication standard
    • H03M13/6552—DVB-T2
    • 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
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3488—Multiresolution systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Multimedia (AREA)
  • Error Detection And Correction (AREA)
  • Dc Digital Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

本発明は、エラーに対する耐性を向上させることができるデータ処理装置、及びデータ処理方法、並びに、符号化装置、及び符号化方法に関する。 DVB-S.2に規定されている、符号長が64800ビットで、符号化率が2/3のLDPC符号のmbビットの符号ビットが入れ替えられて、入れ替え後の符号ビットが、b個のシンボルのシンボルビットとされる。mが8で、bが2のとき、8×2ビットの符号ビットと、連続する2個のシンボルの8×2ビットのシンボルビットの最上位ビットからi+1ビット目を、それぞれbiとyiとすると、b0はy15に、b1はy7に、b2はy1に、b3はy5に、b4はy6に、b5はy13に、b6はy11に、b7はy9に、b8はy8に、b9はy14に、b10はy12に、b11はy3に、b12はy0に、b13はy10に、b14はy4に、b15はy2に、それぞれ割り当てる入れ替えが行われる。本発明は、例えば、LDPC符号を伝送する伝送システム等に適用できる。
PCT/JP2008/070960 2007-11-26 2008-11-18 データ処理装置、及びデータ処理方法、並びに、符号化装置、及び符号化方法 Ceased WO2009069513A1 (ja)

Priority Applications (32)

Application Number Priority Date Filing Date Title
EA201070629A EA021906B1 (ru) 2007-11-26 2008-11-18 Устройство и способ передачи данных
ES08854840.9T ES2649560T3 (es) 2007-11-26 2008-11-18 Método y aparato para codificar y método y aparato para decodificar un código LDPC de 64K y tasa 2/3
JP2009543763A JP5273054B2 (ja) 2007-11-26 2008-11-18 データ処理装置、及びデータ処理方法、並びに、符号化装置、及び符号化方法
CN200880122985.8A CN101911505B (zh) 2007-11-26 2008-11-18 用于在传输系统中使用的编码方法和编码设备
EP08854840.9A EP2214321B1 (en) 2007-11-26 2008-11-18 Method and apparatus for encoding and method and apparatus for decoding of a rate 2/3 64k ldpc code
BRPI0820163-3A BRPI0820163B1 (pt) 2007-11-26 2008-11-18 Aparelho de codificação, método de codificação para um aparelho de codificação, aparelho de decodificação, e, método de decodificação para um aparelho de decodificação
KR20107011005A KR101481854B1 (ko) 2007-11-26 2008-11-18 데이터 처리 장치, 및 데이터 처리 방법, 및 부호화 장치, 및 부호화 방법
NZ585421A NZ585421A (en) 2007-11-26 2008-11-18 An apparatus for encoding using a low-density parity check code
UAA201007581A UA100537C2 (uk) 2007-11-26 2008-11-18 Пристрій і спосіб обробки даних
US12/743,649 US8402337B2 (en) 2007-11-26 2008-11-18 Data processing apparatus and data processing method as well as encoding apparatus and encoding method
AU2008330816A AU2008330816B2 (en) 2007-11-26 2008-11-18 Data process device, data process method, coding device, coding method
PL15163589T PL2924882T3 (pl) 2007-11-26 2008-11-25 Urządzenie odbiorcze zawierające multiplekser dla kodów LDPC 64K o szybkości kodowania 2/3 i konstelacji 256QAM
JP2009543786A JP5273055B2 (ja) 2007-11-26 2008-11-25 データ処理装置、及びデータ処理方法、並びに、符号化装置、及び符号化方法
EP08853412.8A EP2214318B3 (en) 2007-11-26 2008-11-25 Bit permutation pattern for bicm with ldpc codes of rate 2/3 and 256qam constellations
DK08853412.8T DK2214318T6 (da) 2007-11-26 2008-11-25 Bitpermutationsmønster til bicm med ldpc-koder af rate 2/3 og 256qam-konstellationer
AU2008330716A AU2008330716B8 (en) 2007-11-26 2008-11-25 Data processing device, data processing method, coding device and coding method
MYPI2010002331A MY159733A (en) 2007-11-26 2008-11-25 Data processing appataus and data processing method as well as encoding apparatus and encoding method
PL08853412T PL2214318T6 (pl) 2007-11-26 2008-11-25 Wzorzec permutacji bitowej dla BICM z kodami LDPC o wskaźniku 2/3 i konstelacjach 256QAM
EA201070630A EA021966B1 (ru) 2007-11-26 2008-11-25 Устройство и способ обработки данных, а также кодирующее устройство и способ кодирования
KR1020107010883A KR101474050B1 (ko) 2007-11-26 2008-11-25 데이터 처리 장치, 및 데이터 처리 방법, 및 부호화 장치, 및 부호화 방법
US12/743,384 US8335964B2 (en) 2007-11-26 2008-11-25 Data processing apparatus and data processing method as well as encoding apparatus and encoding method
BRPI0819644-3A BRPI0819644A2 (pt) 2007-11-26 2008-11-25 aparelho e método de processamento de dados, e, aparelho e método de codificação
CN2008801184819A CN101874352B (zh) 2007-11-26 2008-11-25 数据处理设备和数据处理方法以及编码设备和编码方法
NZ585418A NZ585418A (en) 2007-11-26 2008-11-25 Encoding method using low-density parity check matrix
ES15163589T ES2881854T3 (es) 2007-11-26 2008-11-25 Aparato de recepción que comprende un multiplexor para códigos LDPC de 64K de tasa 2/3 y 256QAM
TW097145518A TW200939639A (en) 2007-11-26 2008-11-25 Data-processing device, data-processing method, encoding device and encoding method
EP15163589.3A EP2924882B1 (en) 2007-11-26 2008-11-25 Reception apparatus comprising multiplexer for rate 2/3 64k ldpc codes and 256qam
PT88534128T PT2214318T (pt) 2007-11-26 2008-11-25 Dispositivo de processamento de dados, método de processamento de dados, dispositivo de codificação e método de codificação
ES08853412T ES2639994T7 (es) 2007-11-26 2008-11-25 Patrón de permutación de bits para BICM con códigos LDPC de tasa 2/3 y constelaciones 256QAM
PCT/JP2008/071312 WO2009069580A1 (ja) 2007-11-26 2008-11-25 データ処理装置、及びデータ処理方法、並びに、符号化装置、及び符号化方法
TW098103754A TWI389460B (zh) 2008-03-18 2009-02-05 Data processing device and data processing method
ZA2010/03529A ZA201003529B (en) 2007-11-26 2010-05-18 Data process device, data process method, coding device, coding method

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2007-304690 2007-11-26
JP2007-304689 2007-11-26
JP2007304690 2007-11-26
JP2007304689 2007-11-26
JP2008070467 2008-03-18
JP2008-070467 2008-03-18

Publications (1)

Publication Number Publication Date
WO2009069513A1 true WO2009069513A1 (ja) 2009-06-04

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ID=40678415

Family Applications (3)

Application Number Title Priority Date Filing Date
PCT/JP2008/070960 Ceased WO2009069513A1 (ja) 2007-11-26 2008-11-18 データ処理装置、及びデータ処理方法、並びに、符号化装置、及び符号化方法
PCT/JP2008/071312 Ceased WO2009069580A1 (ja) 2007-11-26 2008-11-25 データ処理装置、及びデータ処理方法、並びに、符号化装置、及び符号化方法
PCT/JP2008/071382 Ceased WO2009069616A1 (ja) 2007-11-26 2008-11-26 データ処理装置、及びデータ処理方法、並びに、符号化装置、及び符号化方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
PCT/JP2008/071312 Ceased WO2009069580A1 (ja) 2007-11-26 2008-11-25 データ処理装置、及びデータ処理方法、並びに、符号化装置、及び符号化方法
PCT/JP2008/071382 Ceased WO2009069616A1 (ja) 2007-11-26 2008-11-26 データ処理装置、及びデータ処理方法、並びに、符号化装置、及び符号化方法

Country Status (18)

Country Link
US (2) US8402337B2 (ja)
EP (4) EP2214321B1 (ja)
JP (2) JP5273054B2 (ja)
KR (2) KR101481854B1 (ja)
CN (2) CN101911505B (ja)
AU (2) AU2008330816B2 (ja)
BR (2) BRPI0820163B1 (ja)
CO (1) CO6311122A2 (ja)
DK (2) DK2509270T3 (ja)
EA (2) EA021906B1 (ja)
ES (4) ES2636371T3 (ja)
MY (2) MY155083A (ja)
NZ (2) NZ585421A (ja)
PL (3) PL2509270T3 (ja)
PT (2) PT2509270T (ja)
TW (1) TW200939639A (ja)
WO (3) WO2009069513A1 (ja)
ZA (1) ZA201003529B (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
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JP2011514090A (ja) * 2008-03-03 2011-04-28 ライ・ラディオテレヴィシオーネ・イタリアーナ・ソシエタ・ペル・アチオニ Ｌｄｐｃ符号変調およびｑａｍコンスタレーションのためのビット置換パターン
JP2011515036A (ja) * 2008-02-18 2011-05-12 サムスン エレクトロニクス カンパニー リミテッド 低密度パリティ検査符号を使用する通信システムにおけるチャネル符号化及び復号化装置並びにその方法
JP2012513177A (ja) * 2008-12-31 2012-06-07 聯發科技股▲ふん▼有限公司 星座ベースのブロックワイズの順列モジュールを有するチャネルインターリーバ
JP2013509132A (ja) * 2009-11-02 2013-03-07 サムスン エレクトロニクス カンパニー リミテッド 線形ブロック符号を使用する通信システムにおけるパリティ検査行列を生成する方法及び装置とそれを用いる送受信装置及び方法
JP5288212B2 (ja) * 2007-11-26 2013-09-11 ソニー株式会社 データ処理装置、及びデータ処理方法
JP5288213B2 (ja) * 2007-11-26 2013-09-11 ソニー株式会社 データ処理装置、及びデータ処理方法
JP2019121935A (ja) * 2018-01-05 2019-07-22 日本放送協会 送信装置及び受信装置
JP2019537378A (ja) * 2016-11-30 2019-12-19 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 符号化および変調方法ならびに通信装置

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WO2007091327A1 (ja) * 2006-02-09 2007-08-16 Fujitsu Limited Ldpc検査行列生成方法及び検査行列生成器並びに符号再送方法
KR101191196B1 (ko) * 2006-06-07 2012-10-15 엘지전자 주식회사 패리티 검사 행렬을 이용하여 부호화 및 복호화하는 방법
PL2056464T3 (pl) 2007-10-30 2013-04-30 Sony Corp Urządzenie i sposób przetwarzania danych
TWI415396B (zh) * 2009-11-23 2013-11-11 Nat Univ Tsing Hua 適用於根據里德-索羅門碼建立之低密度同位檢查碼的解碼器及解碼方法
JP5148586B2 (ja) * 2009-12-01 2013-02-20 株式会社東芝 復号装置および復号方法
JP5505725B2 (ja) * 2010-09-16 2014-05-28 ソニー株式会社 データ処理装置、及びデータ処理方法
JP5601182B2 (ja) * 2010-12-07 2014-10-08 ソニー株式会社 データ処理装置、及びデータ処理方法
JP5630278B2 (ja) * 2010-12-28 2014-11-26 ソニー株式会社 データ処理装置、及びデータ処理方法
JP5630282B2 (ja) 2011-01-19 2014-11-26 ソニー株式会社 データ処理装置、及び、データ処理方法
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