PL2950453T3 - Moduł przeplotu bitowego dla systemu BICM z kodami QC-LDPC - Google Patents

Moduł przeplotu bitowego dla systemu BICM z kodami QC-LDPC

Info

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
Application number
PL15175491T
Other languages
English (en)
Inventor
Mihail Petrov
Original Assignee
Panasonic Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corporation filed Critical Panasonic Corporation
Publication of PL2950453T3 publication Critical patent/PL2950453T3/pl

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)
PL15175491T 2011-05-18 2012-05-18 Moduł przeplotu bitowego dla systemu BICM z kodami QC-LDPC PL2950453T3 (pl)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US9032260B2 (en) 2015-05-12
JP5852758B2 (ja) 2016-02-03
US20220239317A1 (en) 2022-07-28
US20170104497A1 (en) 2017-04-13
JP2015136165A (ja) 2015-07-27
EP2566057A4 (en) 2013-06-26
JP2016076966A (ja) 2016-05-12
CN107070461B (zh) 2020-07-10
US11329672B2 (en) 2022-05-10
CN107070462B (zh) 2020-09-29
EP3525353A1 (en) 2019-08-14
EP2950453A1 (en) 2015-12-02
JP2017017744A (ja) 2017-01-19
JP5719927B2 (ja) 2015-05-20
US20210135687A1 (en) 2021-05-06
US9369153B2 (en) 2016-06-14
JPWO2012157282A1 (ja) 2014-07-31
EP2950453B1 (en) 2019-07-03
US20160261290A1 (en) 2016-09-08
JP2018201226A (ja) 2018-12-20
JP7011013B2 (ja) 2022-01-26
JP6010209B2 (ja) 2016-10-19
CN103534953B (zh) 2016-10-26
JP6386640B2 (ja) 2018-09-05
CN107070462A (zh) 2017-08-18
HUE045561T2 (hu) 2020-01-28
US20190245562A1 (en) 2019-08-08
US9800270B2 (en) 2017-10-24
JP6772345B2 (ja) 2020-10-21
EP2566057A1 (en) 2013-03-06
US20140126674A1 (en) 2014-05-08
JP2017229095A (ja) 2017-12-28
JP6208307B2 (ja) 2017-10-04
JP2019216428A (ja) 2019-12-19
US20180013449A1 (en) 2018-01-11
US9564929B2 (en) 2017-02-07
JP6559306B2 (ja) 2019-08-14
US20150214983A1 (en) 2015-07-30
EP2525497A1 (en) 2012-11-21
ES2745550T3 (es) 2020-03-02
US10097212B2 (en) 2018-10-09
CN103534953A (zh) 2014-01-22
US20180375533A1 (en) 2018-12-27
WO2012157282A1 (ja) 2012-11-22
EP3525353B1 (en) 2023-03-29
US9160372B2 (en) 2015-10-13
US20150381207A1 (en) 2015-12-31
TW201316696A (zh) 2013-04-16
TWI558108B (zh) 2016-11-11
US10931313B2 (en) 2021-02-23
CN107070461A (zh) 2017-08-18
US10312942B2 (en) 2019-06-04
JP2021007243A (ja) 2021-01-21

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