PL2950453T3 - Moduł przeplotu bitowego dla systemu BICM z kodami QC-LDPC - Google Patents
Moduł przeplotu bitowego dla systemu BICM z kodami QC-LDPCInfo
- Publication number
- PL2950453T3 PL2950453T3 PL15175491T PL15175491T PL2950453T3 PL 2950453 T3 PL2950453 T3 PL 2950453T3 PL 15175491 T PL15175491 T PL 15175491T PL 15175491 T PL15175491 T PL 15175491T PL 2950453 T3 PL2950453 T3 PL 2950453T3
- Authority
- PL
- Poland
- Prior art keywords
- ldpc codes
- bit interleaver
- bicm system
- bicm
- interleaver
- 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
- H03M13/27—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
-
- 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
- H03M13/1134—Full parallel processing, i.e. all bit nodes or check nodes are 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
- H03M13/116—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
-
- 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
- H03M13/271—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
- H03M13/2957—Turbo codes and decoding
- H03M13/296—Particular turbo code structure
-
- 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
- H04L1/0041—Arrangements at the transmitter end
-
- 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
- H04L1/0045—Arrangements at the receiver end
-
- 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
- H04L1/0058—Block-coded modulation
-
- 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
- H04L1/0061—Error detection 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
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)
- Detection And Prevention Of Errors In Transmission (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11004126A EP2525497A1 (en) | 2011-05-18 | 2011-05-18 | Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes |
PCT/JP2012/003260 WO2012157282A1 (ja) | 2011-05-18 | 2012-05-18 | 並列ビットインターリーバ |
EP12786306.6A EP2566057A4 (en) | 2011-05-18 | 2012-05-18 | PARALLEL BIT INTERLEAVER |
EP15175491.8A EP2950453B1 (en) | 2011-05-18 | 2012-05-18 | Bit interleaver for a bicm system with qc-ldpc codes |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2950453T3 true PL2950453T3 (pl) | 2019-12-31 |
Family
ID=44773215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL15175491T PL2950453T3 (pl) | 2011-05-18 | 2012-05-18 | Moduł przeplotu bitowego dla systemu BICM z kodami QC-LDPC |
Country Status (9)
Country | Link |
---|---|
US (10) | US9032260B2 (pl) |
EP (4) | EP2525497A1 (pl) |
JP (8) | JP5719927B2 (pl) |
CN (3) | CN103534953B (pl) |
ES (1) | ES2745550T3 (pl) |
HU (1) | HUE045561T2 (pl) |
PL (1) | PL2950453T3 (pl) |
TW (1) | TWI558108B (pl) |
WO (1) | WO2012157282A1 (pl) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9240808B2 (en) * | 2010-09-10 | 2016-01-19 | Trellis Phase Communications, Lp | Methods, apparatus, and systems for coding with constrained interleaving |
US9362955B2 (en) * | 2010-09-10 | 2016-06-07 | Trellis Phase Communications, Lp | Encoding and decoding using constrained interleaving |
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 |
EP2525498A1 (en) | 2011-05-18 | 2012-11-21 | Panasonic Corporation | Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes |
EP2525497A1 (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 |
US9654316B2 (en) * | 2012-07-27 | 2017-05-16 | Sun Patent Trust | Transmission method, transmitter, reception method, and receiver |
US9735809B2 (en) * | 2013-09-26 | 2017-08-15 | Samsung Electronics Co., Ltd. | Transmitting apparatus and signal processing method thereof |
US11791839B2 (en) * | 2013-10-04 | 2023-10-17 | Samsung Electronics Co., Ltd. | Transmitting apparatus and signal processing method thereof |
US9577679B2 (en) * | 2013-10-04 | 2017-02-21 | Samsung Electronics Co., Ltd. | Transmitting apparatus and signal processing method thereof |
KR101765022B1 (ko) | 2013-11-13 | 2017-08-03 | 엘지전자 주식회사 | 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법 및 방송 신호 수신 방법 |
WO2015079665A1 (ja) | 2013-11-29 | 2015-06-04 | パナソニック株式会社 | 送信方法、送信機、受信方法、及び受信機 |
EP2879318A1 (en) | 2013-11-29 | 2015-06-03 | Panasonic Corporation | Efficient component interleaving for rotated constellations with time-frequency slicing |
KR101800409B1 (ko) * | 2014-02-19 | 2017-11-23 | 삼성전자주식회사 | 송신 장치 및 그의 인터리빙 방법 |
US10425110B2 (en) | 2014-02-19 | 2019-09-24 | Samsung Electronics Co., Ltd. | Transmitting apparatus and interleaving method thereof |
WO2015124107A1 (zh) * | 2014-02-20 | 2015-08-27 | 上海数字电视国家工程研究中心有限公司 | Ldpc码字的交织映射方法及解交织解映射方法 |
US9602135B2 (en) * | 2014-02-20 | 2017-03-21 | Electronics And Telecommunications Research Institute | Bit interleaver for low-density parity check codeword having length of 64800 and code rate of 5/15 and 64-symbol mapping, and bit interleaving method using same |
KR102318257B1 (ko) | 2014-02-25 | 2021-10-28 | 한국전자통신연구원 | 레이어드 디비전 멀티플렉싱을 이용한 신호 멀티플렉싱 장치 및 신호 멀티플렉싱 방법 |
GB2527604A (en) * | 2014-06-27 | 2015-12-30 | Ibm | Data encoding in solid-state storage devices |
US9369151B2 (en) * | 2014-09-25 | 2016-06-14 | Ali Misfer ALKATHAMI | Apparatus and method for resource allocation |
KR102240728B1 (ko) * | 2015-01-27 | 2021-04-16 | 한국전자통신연구원 | 길이가 64800이며, 부호율이 4/15인 ldpc 부호어 및 64-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법 |
CN107206794B (zh) | 2015-02-02 | 2019-09-10 | 帕达鲁玛喷墨解决方案有限两合公司 | 单程喷墨打印机 |
KR102287614B1 (ko) * | 2015-02-12 | 2021-08-10 | 한국전자통신연구원 | 길이가 64800이며, 부호율이 2/15인 ldpc 부호어 및 16-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법 |
KR102287630B1 (ko) * | 2015-02-17 | 2021-08-10 | 한국전자통신연구원 | 길이가 16200이며, 부호율이 3/15인 ldpc 부호어 및 16-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법 |
US9590758B2 (en) | 2015-05-19 | 2017-03-07 | Samsung Electronics Co., Ltd. | Transmitting apparatus and mapping method thereof |
US9602232B2 (en) * | 2015-05-19 | 2017-03-21 | Samsung Electronics Co., Ltd. | Transmitting apparatus and mapping method thereof |
KR102397896B1 (ko) * | 2015-05-29 | 2022-05-13 | 삼성전자주식회사 | 수신 장치 및 그의 신호 처리 방법 |
DE112016002451T5 (de) * | 2015-06-01 | 2018-03-01 | Sony Corporation | Datenverarbeitungsvorrichtung und Datenverarbeitungsverfahren |
US20170185328A1 (en) * | 2015-12-29 | 2017-06-29 | Alibaba Group Holding Limited | Nand flash storage error mitigation systems and methods |
US11184031B2 (en) * | 2017-06-19 | 2021-11-23 | Panasonic Intellectual Property Corporation Of America | Transmission apparatus, reception apparatus, transmission method, and reception method |
CN109120374B (zh) | 2017-06-26 | 2022-11-18 | 中兴通讯股份有限公司 | 准循环低密度奇偶校验编码设计方法及装置 |
CN109474373B (zh) * | 2017-09-08 | 2021-01-29 | 华为技术有限公司 | 交织方法和交织装置 |
BR112021008311A2 (pt) | 2018-11-07 | 2021-08-03 | Telefonaktiebolaget Lm Ericsson (Publ) | método para um dispositivo de comunicação associado com uma transmissão sem fio, e, dispositivo de comunicação associado com uma transmissão sem fio |
DE102019200256B4 (de) * | 2019-01-10 | 2020-07-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verschachteler |
US10871910B1 (en) * | 2019-09-27 | 2020-12-22 | Western Digital Technologies, Inc. | Non-volatile memory with selective interleaved coding based on block reliability |
Family Cites Families (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6751269B1 (en) * | 1999-01-11 | 2004-06-15 | Texas Instruments Incorporated | Bit-interleaved coded modulation for CATV upstream channels |
US6954885B2 (en) * | 2001-12-14 | 2005-10-11 | Qualcomm Incorporated | Method and apparatus for coding bits of data in parallel |
DE60312923T2 (de) * | 2002-05-31 | 2007-12-13 | Broadcom Corp., Irvine | Soft-In Soft-Out Dekoder für Turbo-Trelliskodierte Modulation |
CN1228974C (zh) * | 2003-01-09 | 2005-11-23 | 北京泰美世纪科技有限公司 | 数字多媒体广播系统中的信号通讯的传送系统和方法 |
GB2454195A (en) * | 2007-10-30 | 2009-05-06 | Sony Corp | Address generation polynomial and permutation matrix for DVB-T2 16k OFDM sub-carrier mode interleaver |
EP1463255A1 (en) | 2003-03-25 | 2004-09-29 | Sony United Kingdom Limited | Interleaver for mapping symbols on the carriers of an OFDM system |
CA2470546C (en) * | 2003-06-13 | 2010-08-17 | The Directv Group, Inc. | Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems |
KR100809619B1 (ko) | 2003-08-26 | 2008-03-05 | 삼성전자주식회사 | 이동 통신 시스템에서 블록 저밀도 패러티 검사 부호부호화/복호 장치 및 방법 |
JP4534128B2 (ja) * | 2004-03-05 | 2010-09-01 | ソニー株式会社 | 符号化方法および装置 |
JP4607489B2 (ja) * | 2004-04-21 | 2011-01-05 | 株式会社エヌ・ティ・ティ・ドコモ | データ処理装置およびデータ処理方法 |
JP2008515342A (ja) * | 2004-10-01 | 2008-05-08 | トムソン ライセンシング | 低密度パリティ検査(ldpc)復号器 |
US7760880B2 (en) * | 2004-10-13 | 2010-07-20 | Viasat, Inc. | Decoder architecture system and method |
KR20060097503A (ko) * | 2005-03-11 | 2006-09-14 | 삼성전자주식회사 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널인터리빙/디인터리빙 장치 및 그 제어 방법 |
KR100946884B1 (ko) * | 2005-07-15 | 2010-03-09 | 삼성전자주식회사 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널인터리빙/디인터리빙 장치 및 그 제어 방법 |
CN100571068C (zh) * | 2005-08-18 | 2009-12-16 | 北京泰美世纪科技有限公司 | 数字卫星广播系统及信息传输方法、纠错编码系统及方法 |
CN100341211C (zh) | 2005-12-22 | 2007-10-03 | 天津大学 | 高功率内腔倍频激光器相位失配补偿加热器及方法 |
CN100438394C (zh) * | 2006-01-12 | 2008-11-26 | 北京大学 | 非规则置换矩阵ldpc码的构造方法及装置 |
KR100819247B1 (ko) * | 2006-01-13 | 2008-04-03 | 삼성전자주식회사 | 통신 시스템에서 신호 송수신 장치 및 방법 |
CN100589564C (zh) * | 2006-04-18 | 2010-02-10 | 华为技术有限公司 | 一种手持电视系统中的信道交织方法及系统 |
US7830957B2 (en) * | 2006-05-02 | 2010-11-09 | Qualcomm Incorporated | Parallel bit interleaver for a wireless system |
US7752529B2 (en) * | 2006-07-26 | 2010-07-06 | Broadcom Corporation | Combined LDPC (low density parity check) encoder and syndrome checker |
JP4856605B2 (ja) * | 2006-08-31 | 2012-01-18 | パナソニック株式会社 | 符号化方法、符号化装置、及び送信装置 |
CA2674719A1 (en) * | 2007-01-24 | 2008-07-31 | Qualcomm Incorporated | Ldpc encoding and decoding of packets of variable sizes |
US8418023B2 (en) * | 2007-05-01 | 2013-04-09 | The Texas A&M University System | Low density parity check decoder for irregular LDPC codes |
ES2562031T3 (es) | 2007-10-30 | 2016-03-02 | Sony Corporation | Aparato y método de procesamiento de datos |
JP4583431B2 (ja) | 2007-11-13 | 2010-11-17 | パナソニック株式会社 | 変調器及び変調方法 |
TWI497920B (zh) | 2007-11-26 | 2015-08-21 | Sony Corp | Data processing device and data processing method |
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 |
TWI459724B (zh) | 2007-11-26 | 2014-11-01 | 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 |
AU2008330816B2 (en) * | 2007-11-26 | 2013-01-17 | Sony Corporation | Data process device, data process method, coding device, coding method |
CN101488819B (zh) * | 2008-01-15 | 2013-02-27 | 华为技术有限公司 | 一种低密度奇偶校验码编码调制方法及装置 |
CN101494629A (zh) * | 2008-01-24 | 2009-07-29 | 华为技术有限公司 | 获取符号映射分集、生成星座图、调制的方法和装置 |
ES2545782T3 (es) | 2008-03-03 | 2015-09-15 | Rai Radiotelevisione Italiana S.P.A. | Patrones de permutación de bits para modulación codificada de LDPC y constelaciones QAM |
WO2009116204A1 (ja) | 2008-03-18 | 2009-09-24 | ソニー株式会社 | データ処理装置、及びデータ処理方法 |
US20090282316A1 (en) * | 2008-05-07 | 2009-11-12 | Texas Instruments Incorporated | Memory Access in Low-Density Parity Check Decoders |
ITTO20080472A1 (it) * | 2008-06-16 | 2009-12-17 | Rai Radiotelevisione Italiana Spa | Metodo di elaborazione di segnali digitali e sistema di trasmissione e ricezione che implementa detto metodo |
CN101345738B (zh) * | 2008-08-29 | 2011-07-27 | 成都德芯数字科技有限公司 | 一种数字电视地面广播信号的映射与交织方法及系统 |
KR101481435B1 (ko) * | 2008-12-18 | 2015-01-12 | 삼성전자주식회사 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 신호매핑 방법 및 이를 위한 장치 |
CN102349257B (zh) * | 2009-01-14 | 2015-02-25 | 汤姆森特许公司 | 设计用于多边型低密度奇偶校验编码调制的多路分用器的方法和装置 |
US8219874B2 (en) * | 2009-02-19 | 2012-07-10 | Nec Laboratories America, Inc. | Multi-dimensional LDPC coded modulation for high-speed optical transmission systems |
US8495450B2 (en) * | 2009-08-24 | 2013-07-23 | Samsung Electronics Co., Ltd. | System and method for structured LDPC code family with fixed code length and no puncturing |
US8566668B1 (en) * | 2010-01-04 | 2013-10-22 | Viasat, Inc. | Edge memory architecture for LDPC decoder |
CA2818298C (en) * | 2010-04-28 | 2017-03-21 | Lg Electronics Inc. | Broadcast signal transmitter, broadcast signal receiver, and method for transceiving broadcast signals in broadcast signal transceivers |
US8713398B2 (en) * | 2011-03-22 | 2014-04-29 | Nec Corporation | Error correct coding device, error correct coding method, and error correct coding program |
US8656245B2 (en) * | 2011-04-13 | 2014-02-18 | California Institute Of Technology | Method of error floor mitigation in low-density parity-check codes |
US8739001B2 (en) * | 2011-04-23 | 2014-05-27 | Analogies Sa | LDPC encoding and decoding techniques |
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 |
EP2525497A1 (en) * | 2011-05-18 | 2012-11-21 | Panasonic Corporation | Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes |
KR101922990B1 (ko) * | 2011-11-11 | 2018-11-28 | 삼성전자주식회사 | 멀티미디어 통신 시스템에서 준순환 저밀도 패리티 검사 부호 송/수신 장치 및 방법 |
US8930789B1 (en) * | 2013-01-23 | 2015-01-06 | Viasat, Inc. | High-speed LDPC decoder |
BR112015027153B1 (pt) * | 2013-05-02 | 2021-12-14 | Sony Corp | Dispositivo e método de processamento de dados |
KR102249900B1 (ko) * | 2013-06-05 | 2021-05-07 | 소니 주식회사 | 페이로드 데이터 및 긴급 정보를 전송하기 위한 전송기 및 전송 방법 |
KR102080607B1 (ko) * | 2013-07-08 | 2020-02-25 | 삼성전자주식회사 | 방송 및 통신 시스템에서 신호 송수신 장치 및 방법 |
WO2015016672A1 (en) * | 2013-08-01 | 2015-02-05 | Lg Electronics Inc. | Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals |
US9602137B2 (en) * | 2014-02-19 | 2017-03-21 | Samsung Electronics Co., Ltd. | Transmitting apparatus and interleaving method thereof |
WO2015124107A1 (zh) * | 2014-02-20 | 2015-08-27 | 上海数字电视国家工程研究中心有限公司 | Ldpc码字的交织映射方法及解交织解映射方法 |
WO2015142076A1 (en) * | 2014-03-19 | 2015-09-24 | Samsung Electronics Co., Ltd. | Transmitting apparatus and interleaving method thereof |
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 |
US9787326B2 (en) * | 2015-05-19 | 2017-10-10 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding and decoding low density parity check codes |
US9847794B2 (en) * | 2015-05-19 | 2017-12-19 | Samsung Electronics Co., Ltd. | Transmitting apparatus and interleaving method thereof |
-
2011
- 2011-05-18 EP EP11004126A patent/EP2525497A1/en not_active Withdrawn
-
2012
- 2012-05-18 CN CN201280022666.6A patent/CN103534953B/zh active Active
- 2012-05-18 WO PCT/JP2012/003260 patent/WO2012157282A1/ja active Application Filing
- 2012-05-18 EP EP15175491.8A patent/EP2950453B1/en active Active
- 2012-05-18 JP JP2013515006A patent/JP5719927B2/ja active Active
- 2012-05-18 EP EP19167664.2A patent/EP3525353B1/en active Active
- 2012-05-18 HU HUE15175491A patent/HUE045561T2/hu unknown
- 2012-05-18 EP EP12786306.6A patent/EP2566057A4/en not_active Ceased
- 2012-05-18 TW TW101117762A patent/TWI558108B/zh active
- 2012-05-18 US US14/116,608 patent/US9032260B2/en active Active
- 2012-05-18 PL PL15175491T patent/PL2950453T3/pl unknown
- 2012-05-18 CN CN201610890041.1A patent/CN107070462B/zh active Active
- 2012-05-18 CN CN201610889133.8A patent/CN107070461B/zh active Active
- 2012-05-18 ES ES15175491T patent/ES2745550T3/es active Active
-
2015
- 2015-03-19 JP JP2015056276A patent/JP5852758B2/ja active Active
- 2015-04-08 US US14/681,442 patent/US9160372B2/en active Active
- 2015-09-02 US US14/843,031 patent/US9369153B2/en active Active
- 2015-12-04 JP JP2015237159A patent/JP6010209B2/ja active Active
-
2016
- 2016-05-17 US US15/156,698 patent/US9564929B2/en active Active
- 2016-09-14 JP JP2016179349A patent/JP6208307B2/ja active Active
- 2016-12-22 US US15/388,192 patent/US9800270B2/en active Active
-
2017
- 2017-09-04 JP JP2017169316A patent/JP6386640B2/ja active Active
- 2017-09-21 US US15/711,202 patent/US10097212B2/en active Active
-
2018
- 2018-08-03 JP JP2018146400A patent/JP6559306B2/ja active Active
- 2018-09-05 US US16/122,466 patent/US10312942B2/en active Active
-
2019
- 2019-04-16 US US16/385,218 patent/US10931313B2/en active Active
- 2019-07-12 JP JP2019129855A patent/JP6772345B2/ja active Active
-
2020
- 2020-09-30 JP JP2020164382A patent/JP7011013B2/ja active Active
-
2021
- 2021-01-08 US US17/144,275 patent/US11329672B2/en active Active
-
2022
- 2022-04-11 US US17/717,333 patent/US20220239317A1/en not_active Abandoned
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HUE045561T2 (hu) | Bitbeillesztõ BICM rendszer számára QC-LDPC kódokkal | |
PL2566055T3 (pl) | Moduł przeplotu bitowego dla systemu BICM z kodami QC LDPC | |
PL2566054T3 (pl) | Moduł przeplotu bitowego dla systemu BICM z kodami QC LDPC | |
PL2566056T3 (pl) | Moduł przeplotu bitowego dla systemu BICM z kodami QC LDPC | |
AU2012257207A2 (en) | Parallel bit interleaver | |
EP2718180A4 (en) | HELICOPTER | |
EP2810280A4 (en) | ERASURE CORRECTION CODES FOR MEMORY ARRAYS | |
EP2724520A4 (en) | MOBILE RADIO WITH A DOSIMETER RADIOMETER | |
EP2737151A4 (en) | RETRACTABLE SHUTTER SYSTEM | |
EP2798557A4 (en) | SECURE ERROR MANAGEMENT | |
EP2753929A4 (en) | SYSTEMS FOR CONTROLLING CELLULAR RECORDINGS | |
GB201115555D0 (en) | A tunnel | |
GB2520890B (en) | A cushioning system | |
GB201102143D0 (en) | A receiver | |
GB201109000D0 (en) | A dielectricaly loaded antenna | |
EP2681510A4 (en) | LEVEL HAVING A MAGNET MOUNTING STRUCTURE | |
AU339639S (en) | Correction ribbon | |
GB201104742D0 (en) | A receiver | |
PL2586945T3 (pl) | Wózek | |
EP2776255A4 (en) | REINFORCED RADIAL TIRE | |
GB201213641D0 (en) | A communications system | |
GB2495322B (en) | A Trestle Assembly | |
HK1177030A1 (en) | A decoding method for a two dimensional matrix code | |
EP2714236A4 (en) | ACTIVE CARBON WITH JODID | |
GB2480724B (en) | Stroller having a head-protecting structure |