PL2237432T3 - Parzystość i przeplatanie ze skręcaniem- kolumnowym dla kodów LDPC - Google Patents
Parzystość i przeplatanie ze skręcaniem- kolumnowym dla kodów LDPCInfo
- Publication number
- PL2237432T3 PL2237432T3 PL10170638T PL10170638T PL2237432T3 PL 2237432 T3 PL2237432 T3 PL 2237432T3 PL 10170638 T PL10170638 T PL 10170638T PL 10170638 T PL10170638 T PL 10170638T PL 2237432 T3 PL2237432 T3 PL 2237432T3
- Authority
- PL
- Poland
- Prior art keywords
- parity
- column
- ldpc codes
- twist interleaving
- interleaving
- 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
- H03M13/1105—Decoding
- H03M13/1131—Scheduling of bit node or check node processing
- H03M13/1137—Partly parallel processing, i.e. sub-blocks or sub-groups of nodes being processed in parallel
-
- 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
- H03M13/118—Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure
- H03M13/1185—Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular structure wherein the parity-check matrix comprises a part with a double-diagonal
-
- 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
-
- 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
- H03M13/65—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
- H04L27/3405—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
- 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
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0093—Point-to-multipoint
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Error Detection And Correction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Detection And Correction Of Errors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007304690 | 2007-11-26 | ||
JP2008070467 | 2008-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2237432T3 true PL2237432T3 (pl) | 2017-09-29 |
Family
ID=40678513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL10170638T PL2237432T3 (pl) | 2007-11-26 | 2008-11-26 | Parzystość i przeplatanie ze skręcaniem- kolumnowym dla kodów LDPC |
Country Status (18)
Country | Link |
---|---|
US (1) | US8516335B2 (pl) |
EP (4) | EP2214319B1 (pl) |
JP (1) | JP5359882B2 (pl) |
KR (1) | KR101474049B1 (pl) |
CN (1) | CN101874350B (pl) |
AU (1) | AU2008330661B9 (pl) |
BR (1) | BRPI0819645A2 (pl) |
CO (1) | CO6300822A2 (pl) |
DK (2) | DK2237432T3 (pl) |
EA (1) | EA024941B1 (pl) |
ES (1) | ES2634907T3 (pl) |
HU (1) | HUE032945T2 (pl) |
MY (1) | MY157352A (pl) |
NZ (1) | NZ585420A (pl) |
PL (1) | PL2237432T3 (pl) |
PT (1) | PT2237432T (pl) |
TW (2) | TWI427937B (pl) |
WO (1) | WO2009069618A1 (pl) |
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EP2056549B1 (en) | 2007-10-30 | 2012-12-12 | Sony Corporation | Data processing apparatus and method |
TWI497920B (zh) * | 2007-11-26 | 2015-08-21 | Sony Corp | Data processing device and data processing method |
US8423863B2 (en) | 2009-11-06 | 2013-04-16 | Electronics And Telecommunications Research Institute | Terminal transmission apparatus for providing multimedia service via satellite communication link and method for providing multimedia service using the same |
KR101200493B1 (ko) | 2009-11-06 | 2012-11-12 | 한국전자통신연구원 | 위성링크를 통한 다중 멀티미디어 서비스 단말 전송 장치 및 다중 멀티미디어 서비스 제공 방법 |
US8948304B2 (en) * | 2010-08-26 | 2015-02-03 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting and receiving data in a communication or broadcasting system using linear block code |
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 |
JP5630283B2 (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 |
JP5672489B2 (ja) * | 2011-02-08 | 2015-02-18 | ソニー株式会社 | データ処理装置、及び、データ処理方法 |
JP5637393B2 (ja) * | 2011-04-28 | 2014-12-10 | ソニー株式会社 | データ処理装置、及び、データ処理方法 |
EP2525497A1 (en) | 2011-05-18 | 2012-11-21 | Panasonic Corporation | Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes |
EP2525498A1 (en) | 2011-05-18 | 2012-11-21 | Panasonic Corporation | Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes |
EP2525495A1 (en) * | 2011-05-18 | 2012-11-21 | Panasonic Corporation | Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes |
EP2525496A1 (en) | 2011-05-18 | 2012-11-21 | Panasonic Corporation | Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes |
EP2552043A1 (en) | 2011-07-25 | 2013-01-30 | Panasonic Corporation | Spatial multiplexing for bit-interleaved coding and modulation with quasi-cyclic LDPC codes |
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KR102051298B1 (ko) * | 2012-07-27 | 2019-12-03 | 선 페이턴트 트러스트 | 송신방법, 수신방법, 송신기 및 수신기 |
EP2690790A1 (en) * | 2012-07-27 | 2014-01-29 | Panasonic Corporation | Bit interleaving for rotated constellations with quasi-cyclic LDPC codes |
JP2014045436A (ja) * | 2012-08-28 | 2014-03-13 | Jvc Kenwood Corp | 送信装置、受信装置、送信方法、受信方法 |
US20150046766A1 (en) * | 2013-02-08 | 2015-02-12 | Sony Corporation | Data processing apparatus and data processing method |
RU2654132C2 (ru) * | 2013-02-08 | 2018-05-16 | Сони Корпорейшн | Устройство обработки данных и способ обработки данных |
JPWO2014123014A1 (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 |
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 |
CN104969476B (zh) * | 2013-02-08 | 2019-05-07 | 索尼公司 | 数据处理装置以及数据处理方法 |
US9450704B2 (en) * | 2013-04-08 | 2016-09-20 | Samsung Electronics Co., Ltd. | Transmitting apparatus, interleaving method thereof, receiving apparatus, and deinterleaving method thereof |
KR102104937B1 (ko) * | 2013-06-14 | 2020-04-27 | 삼성전자주식회사 | Ldpc 부호의 부호화 장치, 그의 부호화 방법, 복호화 장치 및 그의 복호화 방법 |
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 |
JPWO2015045897A1 (ja) * | 2013-09-26 | 2017-03-09 | ソニー株式会社 | データ処理装置、及びデータ処理方法 |
EP3051705A4 (en) * | 2013-09-26 | 2017-06-21 | Sony Corporation | Data processing device and data processing method |
JP2015156530A (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 |
CA3158081A1 (en) | 2014-02-20 | 2015-08-27 | Shanghai National Engineering Research Center Of Digital Television Co., Ltd | Interleaving and mapping method and deinterleaving and demapping method for ldpc codeword |
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US20160204804A1 (en) * | 2015-01-13 | 2016-07-14 | Sony Corporation | Data processing apparatus and method |
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 |
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JP7135344B2 (ja) * | 2018-01-18 | 2022-09-13 | ソニーグループ株式会社 | 送信装置、送信方法、受信装置、及び、受信方法 |
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EP2056549B1 (en) * | 2007-10-30 | 2012-12-12 | Sony Corporation | Data processing apparatus and method |
-
2008
- 2008-11-21 TW TW097145263A patent/TWI427937B/zh not_active IP Right Cessation
- 2008-11-21 TW TW102141939A patent/TWI538415B/zh active
- 2008-11-26 NZ NZ585420A patent/NZ585420A/xx unknown
- 2008-11-26 PL PL10170638T patent/PL2237432T3/pl unknown
- 2008-11-26 JP JP2009543805A patent/JP5359882B2/ja not_active Expired - Fee Related
- 2008-11-26 MY MYPI2010002346A patent/MY157352A/en unknown
- 2008-11-26 ES ES10170638.0T patent/ES2634907T3/es active Active
- 2008-11-26 US US12/743,454 patent/US8516335B2/en not_active Expired - Fee Related
- 2008-11-26 PT PT101706380T patent/PT2237432T/pt unknown
- 2008-11-26 KR KR1020107010853A patent/KR101474049B1/ko active IP Right Grant
- 2008-11-26 EA EA201070627A patent/EA024941B1/ru not_active IP Right Cessation
- 2008-11-26 EP EP08854405.1A patent/EP2214319B1/en active Active
- 2008-11-26 DK DK10170638.0T patent/DK2237432T3/en active
- 2008-11-26 AU AU2008330661A patent/AU2008330661B9/en not_active Ceased
- 2008-11-26 EP EP10170624.0A patent/EP2237431B1/en active Active
- 2008-11-26 EP EP10170638.0A patent/EP2237432B1/en active Active
- 2008-11-26 BR BRPI0819645-1A patent/BRPI0819645A2/pt active Search and Examination
- 2008-11-26 DK DK10170624.0T patent/DK2237431T3/en active
- 2008-11-26 WO PCT/JP2008/071385 patent/WO2009069618A1/ja active Application Filing
- 2008-11-26 CN CN200880117891.1A patent/CN101874350B/zh active Active
- 2008-11-26 HU HUE10170638A patent/HUE032945T2/en unknown
- 2008-11-26 EP EP10170615.8A patent/EP2237427A3/en not_active Ceased
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