BR112015018430A2 - dispositivo e método de processamento de dados - Google Patents
dispositivo e método de processamento de dadosInfo
- Publication number
- BR112015018430A2 BR112015018430A2 BR112015018430A BR112015018430A BR112015018430A2 BR 112015018430 A2 BR112015018430 A2 BR 112015018430A2 BR 112015018430 A BR112015018430 A BR 112015018430A BR 112015018430 A BR112015018430 A BR 112015018430A BR 112015018430 A2 BR112015018430 A2 BR 112015018430A2
- Authority
- BR
- Brazil
- Prior art keywords
- bits
- data processing
- information
- ldpc
- matrix
- Prior art date
Links
Classifications
-
- 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
- H03M13/03—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
- H03M13/1177—Regular LDPC codes with parity-check matrices wherein all rows and columns have the same row weight and column weight, respectively
-
- 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
- H03M13/25—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
- H03M13/2707—Simple row-column interleaver, i.e. pure block interleaving
-
- 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
- H03M13/29—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
- 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
-
- 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
- H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
- H03M13/615—Use of computational or mathematical techniques
- H03M13/616—Matrix operations, especially for generator matrices or check matrices, e.g. column or row permutations
-
- 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
- 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
- H03M13/13—Linear codes
- H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
- 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
- H03M13/152—Bose-Chaudhuri-Hocquenghem [BCH] codes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computational Mathematics (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Algebra (AREA)
- Computing Systems (AREA)
- Error Detection And Correction (AREA)
Abstract
1 / 1 resumo âdispositivo e mãtodo de processamento de dadosâ esta tecnologia pertence a um dispositivo de processamento de dados e mã©todo de processamento de dados que sã£o capazes de prover um cã³digo de ldpc tendo uma taxa de erro favorã¡vel. este codificador de lpdc codifica a um comprimento de cã³digo de 64800 bits e a uma taxa de cã³digo de lpdc de 2/30, 3/30, 4/30, 5/30, ou 6/30. o cã³digo de ldpc contã©m bits de informaã§ã£o e bits de paridade, e uma matriz de verificaã§ã£o (h) ã© configurada a partir de uma seã§ã£o de matriz de informaã§ã£o correspondendo aos bits de informaã§ã£o do cã³digo de ldpc, e uma seã§ã£o de matriz de paridade correspondendo aos bits de paridade. a seã§ã£o de matriz de informaã§ã£o (h) ã© representada por uma tabela de valor inicial de matriz de verificaã§ã£o expressando a posiã§ã£o de um elemento da seã§ã£o de matriz de informaã§ã£o para cada uma de 360 filas. esta tecnologia pode ser aplicada em casos ao conduzir codificaã§ã£o de ldpc e decodificaã§ã£o de ldpc.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-023879 | 2013-02-08 | ||
JP2013023879 | 2013-02-08 | ||
PCT/JP2014/051620 WO2014123014A1 (ja) | 2013-02-08 | 2014-01-27 | データ処理装置、及びデータ処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112015018430A2 true BR112015018430A2 (pt) | 2017-07-18 |
BR112015018430B1 BR112015018430B1 (pt) | 2022-02-15 |
Family
ID=51299611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015018430-8A BR112015018430B1 (pt) | 2013-02-08 | 2014-01-27 | Dispositivo de processamento de dados, receptor de televisão, método de rocessamento de dados, e, meio de armazenamento não-transitório. |
Country Status (9)
Country | Link |
---|---|
US (1) | US20160043737A1 (pt) |
EP (1) | EP2955852A4 (pt) |
JP (1) | JPWO2014123014A1 (pt) |
KR (1) | KR102092172B1 (pt) |
CN (1) | CN104969477B (pt) |
BR (1) | BR112015018430B1 (pt) |
CA (1) | CA2900007C (pt) |
MX (1) | MX2015009839A (pt) |
WO (1) | WO2014123014A1 (pt) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014123016A1 (ja) * | 2013-02-08 | 2014-08-14 | ソニー株式会社 | データ処理装置、及びデータ処理方法 |
JPWO2014123018A1 (ja) * | 2013-02-08 | 2017-02-02 | サターン ライセンシング エルエルシーSaturn Licensing LLC | データ処理装置、及びデータ処理方法 |
WO2014123015A1 (ja) * | 2013-02-08 | 2014-08-14 | ソニー株式会社 | データ処理装置、及びデータ処理方法 |
KR102198121B1 (ko) * | 2013-02-08 | 2021-01-04 | 소니 주식회사 | 데이터 처리 장치, 및 데이터 처리 방법 |
CA2923593A1 (en) * | 2013-09-20 | 2015-03-26 | Sony Corporation | Data processing device and data processing method |
WO2017214851A1 (zh) * | 2016-06-14 | 2017-12-21 | 华为技术有限公司 | 一种信号传输的方法、发射端及接收端 |
EP4137941A1 (en) * | 2017-03-20 | 2023-02-22 | Intel Corporation | Systems, methods, and apparatuses for matrix add, subtract, and multiply |
CN107172386B (zh) * | 2017-05-09 | 2018-06-29 | 西安科技大学 | 一种基于计算机视觉的非接触式数据传输方法 |
CN110516713A (zh) * | 2019-08-02 | 2019-11-29 | 阿里巴巴集团控股有限公司 | 一种目标群体识别方法、装置及设备 |
CN111464188B (zh) * | 2020-03-19 | 2023-10-24 | 中科南京移动通信与计算创新研究院 | 一种dvb-s2 ldpc编译码校验矩阵的存储结构及方法 |
CN116596284B (zh) * | 2023-07-18 | 2023-09-26 | 益企商旅(山东)科技服务有限公司 | 基于客户需求的差旅决策管理方法及*** |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1685621B (zh) * | 2002-10-29 | 2010-07-07 | 三星电子株式会社 | 用于解交织通信设备中的交织数据流的方法和装置 |
JP4224777B2 (ja) | 2003-05-13 | 2009-02-18 | ソニー株式会社 | 復号方法および復号装置、並びにプログラム |
US7234098B2 (en) * | 2003-10-27 | 2007-06-19 | The Directv Group, Inc. | Method and apparatus for providing reduced memory low density parity check (LDPC) codes |
KR20060097503A (ko) * | 2005-03-11 | 2006-09-14 | 삼성전자주식회사 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널인터리빙/디인터리빙 장치 및 그 제어 방법 |
CN100558026C (zh) * | 2005-12-16 | 2009-11-04 | 清华大学 | 一种信号交织图案的生成方法 |
ES2562031T3 (es) * | 2007-10-30 | 2016-03-02 | Sony Corporation | Aparato y método de procesamiento de datos |
TWI497920B (zh) * | 2007-11-26 | 2015-08-21 | Sony Corp | Data processing device and data processing method |
TWI459724B (zh) * | 2007-11-26 | 2014-11-01 | Sony Corp | Data processing device and data processing method |
EA021906B1 (ru) * | 2007-11-26 | 2015-09-30 | Сони Корпорейшн | Устройство и способ передачи данных |
TWI410055B (zh) * | 2007-11-26 | 2013-09-21 | Sony Corp | Data processing device, data processing method and program product for performing data processing method on computer |
TWI390856B (zh) * | 2007-11-26 | 2013-03-21 | Sony Corp | Data processing device and data processing method |
TWI427937B (zh) * | 2007-11-26 | 2014-02-21 | Sony Corp | Data processing device and data processing method |
WO2009104898A2 (en) * | 2008-02-18 | 2009-08-27 | Samsung Electronics Co., Ltd. | Apparatus and method for encoding and decoding channel in a communication system using low-density parity-check codes |
KR101027873B1 (ko) * | 2008-12-16 | 2011-04-07 | 윤일식 | 엘리베이터 도어의 유리판 고정장치 |
US8726137B2 (en) * | 2009-02-02 | 2014-05-13 | Telefonaktiebolaget L M Ericsson (Publ) | Encoding and decoding methods for expurgated convolutional codes and convolutional turbo codes |
JP2011176782A (ja) * | 2010-02-26 | 2011-09-08 | Sony Corp | データ処理装置、及びデータ処理方法 |
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 |
KR101702358B1 (ko) * | 2011-01-06 | 2017-02-03 | 삼성전자주식회사 | 저밀도 패리티 검사 코드를 사용하는 통신 시스템에서의 채널 부호화/복호화 방법 및 장치 |
JP2012147197A (ja) * | 2011-01-11 | 2012-08-02 | Panasonic Corp | 通信装置、通信方法、及び通信プログラム |
JPWO2014123018A1 (ja) * | 2013-02-08 | 2017-02-02 | サターン ライセンシング エルエルシーSaturn Licensing LLC | データ処理装置、及びデータ処理方法 |
-
2014
- 2014-01-27 US US14/762,966 patent/US20160043737A1/en not_active Abandoned
- 2014-01-27 KR KR1020157020666A patent/KR102092172B1/ko active IP Right Grant
- 2014-01-27 CN CN201480007093.9A patent/CN104969477B/zh active Active
- 2014-01-27 CA CA2900007A patent/CA2900007C/en active Active
- 2014-01-27 WO PCT/JP2014/051620 patent/WO2014123014A1/ja active Application Filing
- 2014-01-27 BR BR112015018430-8A patent/BR112015018430B1/pt active IP Right Grant
- 2014-01-27 MX MX2015009839A patent/MX2015009839A/es not_active Application Discontinuation
- 2014-01-27 EP EP14748905.8A patent/EP2955852A4/en not_active Withdrawn
- 2014-01-27 JP JP2014560718A patent/JPWO2014123014A1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2900007A1 (en) | 2014-08-14 |
EP2955852A1 (en) | 2015-12-16 |
WO2014123014A1 (ja) | 2014-08-14 |
CN104969477B (zh) | 2019-06-04 |
KR20150116831A (ko) | 2015-10-16 |
BR112015018430B1 (pt) | 2022-02-15 |
MX2015009839A (es) | 2015-12-01 |
EP2955852A4 (en) | 2016-08-24 |
US20160043737A1 (en) | 2016-02-11 |
CN104969477A (zh) | 2015-10-07 |
KR102092172B1 (ko) | 2020-04-14 |
CA2900007C (en) | 2023-01-24 |
JPWO2014123014A1 (ja) | 2017-02-02 |
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B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 27/01/2014, OBSERVADAS AS CONDICOES LEGAIS. |