MX2016003220A - Dispositivo de procesamiento de datos y metodo de procesamiento de datos. - Google Patents
Dispositivo de procesamiento de datos y metodo de procesamiento de datos.Info
- Publication number
- MX2016003220A MX2016003220A MX2016003220A MX2016003220A MX2016003220A MX 2016003220 A MX2016003220 A MX 2016003220A MX 2016003220 A MX2016003220 A MX 2016003220A MX 2016003220 A MX2016003220 A MX 2016003220A MX 2016003220 A MX2016003220 A MX 2016003220A
- Authority
- MX
- Mexico
- Prior art keywords
- parity
- data processing
- ldpc
- bits
- 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
-
- 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
- H03M13/29—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
- H03M13/61—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
-
- 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)
- Pure & Applied Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Computational Mathematics (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computing Systems (AREA)
- Error Detection And Correction (AREA)
Abstract
La presente tecnología se refiere a un dispositivo de procesamiento de datos y un método de procesamiento de datos de modo que se proporciona un código de LDPC con una buena tasa de errores de bits. Un codificador de LDPC codifica mediante un código de LDPC cuya longitud de código es 16200 bits y cuya tasa de código es 8/15. El código de LDPC incluye bits de información y bits de paridad. Una matriz H de comprobación de paridad incluye una parte de matriz de información correspondiente a los bits de información del código de LDPC y una parte de matriz de paridad correspondiente a los bits de paridad. La parte de matriz de información de la matriz H de comprobación de paridad se representa por una tabla del valor inicial de la matriz de comprobación de paridad que indica una posición de un elemento 1 de la parte de matriz de información para cada 360 columnas. La presente tecnología es aplicable a un caso en el cual se realizan la codificación de LDPC y la decodificación de LDPC.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013196141 | 2013-09-20 | ||
| PCT/JP2014/073468 WO2015041073A1 (ja) | 2013-09-20 | 2014-09-05 | データ処理装置、及びデータ処理方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX2016003220A true MX2016003220A (es) | 2016-06-07 |
Family
ID=52688724
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2016003220A MX2016003220A (es) | 2013-09-20 | 2014-09-05 | Dispositivo de procesamiento de datos y metodo de procesamiento de datos. |
| MX2019015244A MX388805B (es) | 2013-09-20 | 2014-09-05 | Dispositivo de procesamiento de datos y metodo de procesamiento de datos. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2019015244A MX388805B (es) | 2013-09-20 | 2014-09-05 | Dispositivo de procesamiento de datos y metodo de procesamiento de datos. |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US20160204800A1 (es) |
| EP (1) | EP3048735B1 (es) |
| JP (1) | JP6364416B2 (es) |
| KR (3) | KR101929298B1 (es) |
| CN (1) | CN105531936B (es) |
| CA (1) | CA2923594C (es) |
| MX (2) | MX2016003220A (es) |
| WO (1) | WO2015041073A1 (es) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102113711B1 (ko) * | 2013-05-02 | 2020-06-02 | 소니 주식회사 | 데이터 처리 장치 및 데이터 처리 방법 |
| KR101929298B1 (ko) * | 2013-09-20 | 2018-12-17 | 소니 주식회사 | 데이터 처리 장치 및 데이터 처리 방법 |
| CA2948600C (en) | 2014-05-21 | 2022-11-29 | Sony Corporation | Data processing device and method for decreasing the signal-to-noise power ratio per symbol for a selected bit error rate of a digital television broadcasting signal |
| KR102287627B1 (ko) * | 2015-02-16 | 2021-08-10 | 한국전자통신연구원 | 길이가 64800이며, 부호율이 4/15인 ldpc 부호어 및 4096-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법 |
| WO2018168428A1 (ja) * | 2017-03-13 | 2018-09-20 | ソニーセミコンダクタソリューションズ株式会社 | 送信装置及び送信方法、受信装置及び受信方法、並びに、プログラム |
| JP6930375B2 (ja) * | 2017-10-31 | 2021-09-01 | ソニーグループ株式会社 | 送信装置及び送信方法 |
| JP6930376B2 (ja) * | 2017-10-31 | 2021-09-01 | ソニーグループ株式会社 | 送信装置及び送信方法 |
| CN118074859B (zh) * | 2023-11-28 | 2025-01-28 | 上海航天电子通讯设备研究所 | 一种基于星载的可变位宽ldpc并行编码系统和方法 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1463255A1 (en) | 2003-03-25 | 2004-09-29 | Sony United Kingdom Limited | Interleaver for mapping symbols on the carriers of an OFDM system |
| 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 |
| CN1902828B (zh) * | 2003-08-08 | 2012-02-29 | 英特尔公司 | 用于改变低密度奇偶校验码字长度的方法和装置 |
| DE102004001212A1 (de) | 2004-01-06 | 2005-07-28 | Deutsche Thomson-Brandt Gmbh | Verfahren und Vorrichtung zum Durchsuchen einer Datenbank in zwei Suchschritten |
| JP4688841B2 (ja) * | 2007-03-20 | 2011-05-25 | 日本放送協会 | 符号化器及び復号器、並びに送信装置及び受信装置 |
| TWI497920B (zh) * | 2007-11-26 | 2015-08-21 | Sony Corp | Data processing device and data processing method |
| US8402337B2 (en) | 2007-11-26 | 2013-03-19 | Sony Corporation | Data processing apparatus and data processing method as well as encoding apparatus and encoding method |
| JP2011176645A (ja) | 2010-02-24 | 2011-09-08 | Sony Corp | データ処理装置、及びデータ処理方法 |
| JP2011176783A (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 |
| 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 |
| JP2012235269A (ja) * | 2011-04-28 | 2012-11-29 | Sony Corp | データ処理装置、及び、データ処理方法 |
| JP5664919B2 (ja) | 2011-06-15 | 2015-02-04 | ソニー株式会社 | データ処理装置、及び、データ処理方法 |
| EP2536030A1 (en) * | 2011-06-16 | 2012-12-19 | Panasonic Corporation | Bit permutation patterns for BICM with LDPC codes and QAM constellations |
| EP2560311A1 (en) * | 2011-08-17 | 2013-02-20 | Panasonic Corporation | Cyclic-block permutations for spatial multiplexing with quasi-cyclic LDPC codes |
| KR20150005853A (ko) * | 2013-07-05 | 2015-01-15 | 삼성전자주식회사 | 송신 장치 및 그의 신호 처리 방법 |
| US10305632B2 (en) * | 2013-09-17 | 2019-05-28 | Samsung Electronics Co., Ltd. | Transmitting apparatus and signal processing method thereof |
| KR101929298B1 (ko) * | 2013-09-20 | 2018-12-17 | 소니 주식회사 | 데이터 처리 장치 및 데이터 처리 방법 |
| EP3051703A4 (en) * | 2013-09-26 | 2017-06-07 | Sony Corporation | Data processing device and data processing method |
| EP3051706A4 (en) * | 2013-09-26 | 2017-06-14 | Sony Corporation | Data processing device and data processing method |
| JP6428649B2 (ja) * | 2014-05-21 | 2018-11-28 | ソニー株式会社 | データ処理装置、及び、データ処理方法 |
| CA2948600C (en) * | 2014-05-21 | 2022-11-29 | Sony Corporation | Data processing device and method for decreasing the signal-to-noise power ratio per symbol for a selected bit error rate of a digital television broadcasting signal |
-
2014
- 2014-09-05 KR KR1020177017209A patent/KR101929298B1/ko active Active
- 2014-09-05 EP EP14846028.0A patent/EP3048735B1/en active Active
- 2014-09-05 KR KR1020167002597A patent/KR101752344B1/ko active Active
- 2014-09-05 MX MX2016003220A patent/MX2016003220A/es active IP Right Grant
- 2014-09-05 US US14/913,727 patent/US20160204800A1/en not_active Abandoned
- 2014-09-05 KR KR1020187035722A patent/KR102113942B1/ko active Active
- 2014-09-05 WO PCT/JP2014/073468 patent/WO2015041073A1/ja not_active Ceased
- 2014-09-05 JP JP2015537643A patent/JP6364416B2/ja active Active
- 2014-09-05 CA CA2923594A patent/CA2923594C/en active Active
- 2014-09-05 CN CN201480050433.6A patent/CN105531936B/zh active Active
- 2014-09-05 MX MX2019015244A patent/MX388805B/es unknown
-
2018
- 2018-03-26 US US15/935,951 patent/US10320416B2/en active Active
-
2019
- 2019-04-29 US US16/397,233 patent/US10972128B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101929298B1 (ko) | 2018-12-17 |
| EP3048735B1 (en) | 2019-12-04 |
| US20160204800A1 (en) | 2016-07-14 |
| KR101752344B1 (ko) | 2017-06-29 |
| CA2923594C (en) | 2022-12-06 |
| MX388805B (es) | 2025-03-20 |
| KR20170075816A (ko) | 2017-07-03 |
| EP3048735A4 (en) | 2017-05-24 |
| JPWO2015041073A1 (ja) | 2017-03-02 |
| CN105531936B (zh) | 2020-01-03 |
| KR20180133947A (ko) | 2018-12-17 |
| CA2923594A1 (en) | 2015-03-26 |
| JP6364416B2 (ja) | 2018-07-25 |
| EP3048735A1 (en) | 2016-07-27 |
| WO2015041073A1 (ja) | 2015-03-26 |
| US10320416B2 (en) | 2019-06-11 |
| US20190253074A1 (en) | 2019-08-15 |
| US20180287633A1 (en) | 2018-10-04 |
| MX2019015244A (es) | 2020-02-07 |
| CN105531936A (zh) | 2016-04-27 |
| KR102113942B1 (ko) | 2020-06-02 |
| KR20160060629A (ko) | 2016-05-30 |
| US10972128B2 (en) | 2021-04-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |