MX357188B - Aparato transmisor y método de procesamiento de señal del mismo. - Google Patents
Aparato transmisor y método de procesamiento de señal del mismo.Info
- Publication number
- MX357188B MX357188B MX2016000010A MX2016000010A MX357188B MX 357188 B MX357188 B MX 357188B MX 2016000010 A MX2016000010 A MX 2016000010A MX 2016000010 A MX2016000010 A MX 2016000010A MX 357188 B MX357188 B MX 357188B
- Authority
- MX
- Mexico
- Prior art keywords
- transmitter apparatus
- ldpc
- signal processing
- processing method
- ldpc codeword
- Prior art date
Links
Classifications
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- 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
- H04L1/0041—Arrangements at the transmitter end
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- 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
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- 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
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- 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
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- 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]
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- 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
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- 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
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- 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
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- 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
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- 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
- H03M13/2778—Interleaver using block-wise interleaving, e.g. the interleaving matrix is sub-divided into sub-matrices and the permutation is performed in blocks of sub-matrices
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- 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
- H03M13/2792—Interleaver wherein interleaving is performed jointly with another technique such as puncturing, multiplexing or routing
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- 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]
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- 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
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- 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
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- 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
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/04—Modulator circuits; Transmitter circuits
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- 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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- 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
- H03M13/6538—ATSC VBS systems
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- 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
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- 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
- H03M13/6555—DVB-C2
Landscapes
- 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)
- Computational Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Multimedia (AREA)
- Algebra (AREA)
- Computing Systems (AREA)
- Error Detection And Correction (AREA)
Abstract
Se proporcionan un aparato transmisor y un aparato receptor. El aparato transmisor incluye: un codificador configurado para generar una comprobación de paridad de baja densidad (LDPC) llevando a cabo la codificación LDPC; un intercalador configurado para intercalar la contraseña LDPC; y un modulador configurado para mapear la contraseña LDPC intercalada en un símbolo de modulación. El modulador mapea un bit incluido en un grupo predeterminado de entre una pluralidad de grupos que constituye la contraseña LDPC en un bit predeterminado en el símbolo de modulación.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361843114P | 2013-07-05 | 2013-07-05 | |
US201361864758P | 2013-08-12 | 2013-08-12 | |
KR20130125664A KR20150005853A (ko) | 2013-07-05 | 2013-10-21 | 송신 장치 및 그의 신호 처리 방법 |
US201361897480P | 2013-10-30 | 2013-10-30 | |
KR1020140026298A KR20150005426A (ko) | 2013-07-05 | 2014-03-05 | 송신 장치 및 그의 신호 처리 방법 |
KR1020140083647A KR101799953B1 (ko) | 2013-07-05 | 2014-07-04 | 송신 장치 및 그의 신호 처리 방법 |
PCT/KR2014/006024 WO2015002507A1 (en) | 2013-07-05 | 2014-07-04 | Transmitter apparatus and signal processing method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
MX2016000010A MX2016000010A (es) | 2016-03-09 |
MX357188B true MX357188B (es) | 2018-06-29 |
Family
ID=52477416
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2018008020A MX2018008020A (es) | 2013-07-05 | 2014-07-04 | Aparato transmisor y método de procesamiento de señal del mismo. |
MX2016000010A MX357188B (es) | 2013-07-05 | 2014-07-04 | Aparato transmisor y método de procesamiento de señal del mismo. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX2018008020A MX2018008020A (es) | 2013-07-05 | 2014-07-04 | Aparato transmisor y método de procesamiento de señal del mismo. |
Country Status (7)
Country | Link |
---|---|
US (3) | US9484957B2 (es) |
EP (1) | EP3017575B1 (es) |
KR (2) | KR20150005853A (es) |
CN (3) | CN110086475B (es) |
CA (2) | CA3111603C (es) |
MX (2) | MX2018008020A (es) |
WO (1) | WO2015002507A1 (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11070235B2 (en) | 2017-02-20 | 2021-07-20 | Sony Corporation | Transmission method and reception device |
Families Citing this family (77)
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US20150163085A1 (en) | 2012-07-09 | 2015-06-11 | Sony Corporation | Coding and modulation apparatus using non-uniform constellation |
EP2992656B1 (en) | 2013-04-30 | 2017-03-22 | Sony Corporation | Coding and modulation apparatus using non-uniform constellation |
KR102002559B1 (ko) | 2013-07-05 | 2019-07-22 | 삼성전자주식회사 | 송신 장치 및 그의 신호 처리 방법 |
HUE061057T2 (hu) | 2013-07-05 | 2023-05-28 | Saturn Licensing Llc | Vevõ berendezés nem-egységes konstelláció használatával |
KR20150005853A (ko) | 2013-07-05 | 2015-01-15 | 삼성전자주식회사 | 송신 장치 및 그의 신호 처리 방법 |
GB201312243D0 (en) * | 2013-07-08 | 2013-08-21 | Samsung Electronics Co Ltd | Non-Uniform Constellations |
CN105453549B (zh) * | 2013-08-01 | 2019-03-22 | Lg 电子株式会社 | 发送广播信号的设备、接收广播信号的设备、发送广播信号的方法以及接收广播信号的方法 |
US9648361B2 (en) | 2013-08-01 | 2017-05-09 | Lg Electronics Inc. | Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals |
US9866297B2 (en) * | 2013-08-01 | 2018-01-09 | Lg Electronics Inc. | Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals |
JP2016533082A (ja) | 2013-08-01 | 2016-10-20 | エルジー エレクトロニクス インコーポレイティド | 放送信号送信装置、放送信号受信装置、放送信号送信方法及び放送信号受信方法 |
CN105637859B (zh) | 2013-08-01 | 2019-04-19 | Lg 电子株式会社 | 发送广播信号的设备、接收广播信号的设备、发送广播信号的方法以及接收广播信号的方法 |
WO2015041073A1 (ja) * | 2013-09-20 | 2015-03-26 | ソニー株式会社 | データ処理装置、及びデータ処理方法 |
CA2923588A1 (en) * | 2013-09-20 | 2015-03-26 | Sony Corporation | Data processing device and data processing method |
MX369485B (es) | 2013-09-20 | 2019-11-11 | Sony Corp | Dispositivo de procesamiento de datos y metodo de procesamiento de datos. |
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US10396822B2 (en) * | 2013-09-26 | 2019-08-27 | Samsung Electronics Co., Ltd. | Transmitting apparatus and signal processing method thereof |
KR102264832B1 (ko) | 2013-09-26 | 2021-06-14 | 삼성전자주식회사 | 송신 장치 및 그의 신호 처리 방법 |
KR20160061329A (ko) * | 2013-09-26 | 2016-05-31 | 소니 주식회사 | 데이터 처리 장치 및 데이터 처리 방법 |
JP2015156532A (ja) * | 2014-02-19 | 2015-08-27 | ソニー株式会社 | データ処理装置、及び、データ処理方法 |
US10425110B2 (en) * | 2014-02-19 | 2019-09-24 | Samsung Electronics Co., Ltd. | Transmitting apparatus and interleaving method thereof |
US9780808B2 (en) * | 2014-05-21 | 2017-10-03 | Samsung Electronics Co., Ltd. | Transmitter apparatus and bit interleaving method thereof |
CN110890893B (zh) * | 2014-05-21 | 2024-02-02 | 索尼公司 | 数据处理装置以及数据处理方法 |
WO2015178210A1 (ja) * | 2014-05-21 | 2015-11-26 | ソニー株式会社 | データ処理装置、及び、データ処理方法 |
MX357178B (es) * | 2014-05-21 | 2018-06-28 | Sony Corp | Dispositivo de procesamiento de datos y metodo de procesamiento de datos. |
KR101785692B1 (ko) * | 2014-05-21 | 2017-10-16 | 삼성전자주식회사 | 송신 장치 및 그의 인터리빙 방법 |
KR101775703B1 (ko) | 2014-05-21 | 2017-09-06 | 삼성전자주식회사 | 송신 장치 및 그의 인터리빙 방법 |
CN105379127A (zh) * | 2014-05-21 | 2016-03-02 | 索尼公司 | 数据处理装置以及数据处理方法 |
WO2015178214A1 (ja) * | 2014-05-21 | 2015-11-26 | ソニー株式会社 | データ処理装置、及び、データ処理方法 |
US9602245B2 (en) * | 2014-05-21 | 2017-03-21 | Samsung Electronics Co., Ltd. | Transmitting apparatus and interleaving method thereof |
WO2015178212A1 (ja) * | 2014-05-21 | 2015-11-26 | ソニー株式会社 | データ処理装置、及び、データ処理方法 |
KR102260767B1 (ko) * | 2014-05-22 | 2021-06-07 | 한국전자통신연구원 | 길이가 16200이며, 부호율이 3/15인 ldpc 부호어 및 64-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법 |
US10326471B2 (en) * | 2014-05-22 | 2019-06-18 | Electronics And Telecommunications Research Institute | Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 3/15 and quadrature phase shift keying, and bit interleaving method using same |
US9496896B2 (en) * | 2014-08-14 | 2016-11-15 | Electronics And Telecommunications Research Institute | Low density parity check encoder having length of 64800 and code rate of 5/15, and low density parity check encoding method using the same |
CA2864694C (en) * | 2014-08-14 | 2017-06-27 | Electronics And Telecommunications Research Institute | Low density parity check encoder having length of 16200 and code rate of 5/15, and low density parity check encoding method using the same |
CA2864650C (en) * | 2014-08-14 | 2017-05-30 | Sung-Ik Park | Low density parity check encoder having length of 64800 and code rate of 2/15, and low density parity check encoding method using the same |
KR20160102500A (ko) | 2014-12-08 | 2016-08-30 | 엘지전자 주식회사 | 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법 |
US20160204804A1 (en) | 2015-01-13 | 2016-07-14 | Sony Corporation | Data processing apparatus and method |
KR102240740B1 (ko) * | 2015-01-27 | 2021-04-16 | 한국전자통신연구원 | 길이가 16200이며, 부호율이 2/15인 ldpc 부호어 및 256-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법 |
KR102240736B1 (ko) * | 2015-01-27 | 2021-04-16 | 한국전자통신연구원 | 길이가 64800이며, 부호율이 3/15인 ldpc 부호어 및 64-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법 |
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WO2015002507A9 (en) | 2016-03-03 |
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WO2015002507A1 (en) | 2015-01-08 |
US11936478B2 (en) | 2024-03-19 |
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EP3017575A1 (en) | 2016-05-11 |
CN110086474A (zh) | 2019-08-02 |
US20160380726A1 (en) | 2016-12-29 |
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