PL2566056T3 - 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
PL2566056T3
PL2566056T3 PL12785964T PL12785964T PL2566056T3 PL 2566056 T3 PL2566056 T3 PL 2566056T3 PL 12785964 T PL12785964 T PL 12785964T PL 12785964 T PL12785964 T PL 12785964T PL 2566056 T3 PL2566056 T3 PL 2566056T3
Authority
PL
Poland
Prior art keywords
ldpc codes
bit interleaver
bicm system
bicm
interleaver
Prior art date
Application number
PL12785964T
Other languages
English (en)
Inventor
Mihail Petrov
Original Assignee
Panasonic Corp
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 Corp filed Critical Panasonic Corp
Publication of PL2566056T3 publication Critical patent/PL2566056T3/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/11—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • H03M13/116—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices
    • H03M13/1165—QC-LDPC codes as defined for the digital video broadcasting [DVB] specifications, e.g. DVB-Satellite [DVB-S2]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/255—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with Low Density Parity Check [LDPC] codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • 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
    • H03M13/27—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
    • 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
    • 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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6325—Error control coding in combination with demodulation
    • 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
    • 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
    • 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
    • H04L1/0071—Use of 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
    • H03M13/03—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
    • H03M13/1168—Quasi-cyclic LDPC [QC-LDPC] codes, i.e. the parity-check matrix being composed of permutation or circulant sub-matrices wherein the sub-matrices have column and row weights greater than one, e.g. multi-diagonal sub-matrices
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0606—Space-frequency coding
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
PL12785964T 2011-05-18 2012-05-18 Moduł przeplotu bitowego dla systemu BICM z kodami QC LDPC PL2566056T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11004127A EP2525498A1 (en) 2011-05-18 2011-05-18 Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes
EP12785964.3A EP2566056B1 (en) 2011-05-18 2012-05-18 Bit interleaver for a BICM system with QC LDPC codes
PCT/JP2012/003264 WO2012157284A1 (ja) 2011-05-18 2012-05-18 並列ビットインターリーバ

Publications (1)

Publication Number Publication Date
PL2566056T3 true PL2566056T3 (pl) 2016-01-29

Family

ID=44799428

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12785964T PL2566056T3 (pl) 2011-05-18 2012-05-18 Moduł przeplotu bitowego dla systemu BICM z kodami QC LDPC

Country Status (9)

Country Link
US (7) US9100049B2 (pl)
EP (4) EP2525498A1 (pl)
JP (8) JP5749799B2 (pl)
CN (3) CN107104679B (pl)
ES (3) ES2549656T3 (pl)
HU (1) HUE026033T2 (pl)
PL (1) PL2566056T3 (pl)
TW (1) TWI569585B (pl)
WO (1) WO2012157284A1 (pl)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9596116B2 (en) 2014-02-20 2017-03-14 Lg Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
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
KR101908357B1 (ko) * 2014-02-20 2018-10-16 상하이 내셔널 엔지니어링 리서치 센터 오브 디지털 텔레비전 컴퍼니, 리미티드 Ldpc 코드워드 인터리빙 매핑 방법 및 디인터리빙 디매핑 방법
EP3117619A4 (en) * 2014-03-10 2017-10-25 LG Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
KR102370903B1 (ko) * 2014-03-14 2022-03-08 삼성전자주식회사 인터리빙 깊이를 조절하기 위한 장치 및 방법
WO2016093467A1 (ko) 2014-12-08 2016-06-16 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
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
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
US9595978B2 (en) 2015-05-19 2017-03-14 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US9780916B2 (en) 2015-05-19 2017-10-03 Samsung Electronics Co., Ltd. Transmitting apparatus and mapping method thereof
US9692453B2 (en) 2015-05-19 2017-06-27 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US9634692B2 (en) 2015-05-19 2017-04-25 Samsung Electronics Co., Ltd. Transmitting apparatus and interleaving method thereof
US9800365B2 (en) 2015-05-19 2017-10-24 Samsung Electronics Co., Ltd. Transmitting apparatus and mapping method thereof
US9787422B2 (en) 2015-05-19 2017-10-10 Samsung Electronics Co., Ltd. Transmitting apparatus and mapping method thereof
US9780917B2 (en) * 2015-05-19 2017-10-03 Samsung Electronics Co., Ltd. Transmitting apparatus and mapping method thereof
JP6807030B2 (ja) * 2015-06-01 2021-01-06 ソニー株式会社 データ処理装置、およびデータ処理方法
US10275186B2 (en) * 2015-10-30 2019-04-30 Sandisk Technologies Llc System and method of data compression and data shaping
US9900105B1 (en) * 2016-10-10 2018-02-20 Tyco Electronics Subsea Communications Llc Coded modulation with amplitude and phase-shift keying having a circular constellation for variable spectral efficiency
EP3566316A4 (en) 2017-01-06 2020-08-19 Nokia Technologies Oy METHOD AND APPARATUS FOR USE AND GENERATION OF LDPC BASE MATRIX AS A FUNCTION OF A VECTOR
CN108667555B (zh) * 2017-03-29 2021-07-20 华为技术有限公司 一种相位调整方法、相关设备和通信系统
CN108173801B (zh) * 2018-02-26 2020-09-08 重庆邮电大学 一种基于星座点分类排列的索引调制传输系统
US10797727B1 (en) * 2018-09-21 2020-10-06 Xilinx, Inc. Low-density parity-check (LDPC) encode using an LDPC decoder
DE102019200256B4 (de) * 2019-01-10 2020-07-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verschachteler
CN110324048B (zh) * 2019-06-24 2020-12-08 华中科技大学 一种通信调制系统中ra-ldpc-cc的编码方法及编码器

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10048872A1 (de) * 2000-10-02 2002-04-25 Infineon Technologies Ag Abschnittsweise Entschachtelung
KR20050039726A (ko) * 2001-11-05 2005-04-29 노키아 코포레이션 통신 시스템을 위해 부분적으로 채우는 블록 인터리버
KR100927144B1 (ko) * 2002-10-19 2009-11-18 삼성전자주식회사 램덤화 특성이 개선된 내부 인터리버를 가지는 디지털방송시스템의 전송장치 및 그의 전송방법
US7702968B2 (en) * 2004-02-27 2010-04-20 Qualcomm Incorporated Efficient multi-symbol deinterleaver
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
CN101924565B (zh) * 2004-04-02 2014-10-15 苹果公司 Ldpc编码器、解码器、系统及方法
US7281192B2 (en) * 2004-04-05 2007-10-09 Broadcom Corporation LDPC (Low Density Parity Check) coded signal decoding using parallel and simultaneous bit node and check node processing
KR20060097503A (ko) * 2005-03-11 2006-09-14 삼성전자주식회사 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 채널인터리빙/디인터리빙 장치 및 그 제어 방법
US7584400B2 (en) * 2005-04-15 2009-09-01 Trellisware Technologies, Inc. Clash-free irregular-repeat-accumulate code
US7793190B1 (en) * 2005-08-10 2010-09-07 Trellisware Technologies, Inc. Reduced clash GRA interleavers
US7830957B2 (en) * 2006-05-02 2010-11-09 Qualcomm Incorporated Parallel bit interleaver for a wireless system
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
US7783952B2 (en) * 2006-09-08 2010-08-24 Motorola, Inc. Method and apparatus for decoding data
CN101162907B (zh) * 2006-10-10 2010-11-03 华为技术有限公司 一种利用低密度奇偶校验码实现编码的方法及装置
KR101119302B1 (ko) * 2007-04-20 2012-03-19 재단법인서울대학교산학협력재단 통신 시스템에서 저밀도 패리티 검사 부호 부호화 장치 및방법
US8254245B2 (en) * 2007-04-27 2012-08-28 Lg Electronics Inc. Method for transmitting downlink control channel in a mobile communications system and a method for mapping the control channel to physical resource using block interleaver in a mobile communications system
DK2056549T3 (da) * 2007-10-30 2013-02-04 Sony Corp Databehandlingsanordning og -fremgangsmåde
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
TWI459724B (zh) 2007-11-26 2014-11-01 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
TWI538415B (zh) 2007-11-26 2016-06-11 Sony Corp Data processing device and data processing method
TWI497920B (zh) 2007-11-26 2015-08-21 Sony Corp Data processing device and data processing method
WO2009088911A1 (en) * 2008-01-09 2009-07-16 Nortel Networks Limited Mapping of distributed resource block indices to physical resource blocks
US8161348B2 (en) * 2008-02-05 2012-04-17 Agere Systems Inc. Systems and methods for low cost LDPC decoding
EP2254250B1 (en) 2008-03-03 2015-05-27 RAI RADIOTELEVISIONE ITALIANA (S.p.A.) Bit permutation patterns for LDPC coded modulation and 64QAM constellations
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
WO2010024914A1 (en) * 2008-08-29 2010-03-04 Thomson Licensing System and method for reusing dvb-s2 ldpc codes in dvb-c2
WO2010039257A1 (en) * 2008-10-03 2010-04-08 Thomson Licensing Method and apparatus for adapting a bit interleaver to ldpc codes and modulations under awgn channel conditions using binary erasure surrogate channels
US8219874B2 (en) * 2009-02-19 2012-07-10 Nec Laboratories America, Inc. Multi-dimensional LDPC coded modulation for high-speed optical transmission systems
CN101488761B (zh) * 2009-02-27 2011-01-19 北京交通大学 一种无短环无低码重码的ldpc码构造方法
US8532209B2 (en) * 2010-11-24 2013-09-10 Trellis Phase Communications, Lp Methods, apparatus, and systems for coding with constrained interleaving
CN102055485A (zh) * 2010-12-24 2011-05-11 中国人民解放军理工大学 准循环低密度奇偶校验码及其修正和线性编码方法
US8656245B2 (en) * 2011-04-13 2014-02-18 California Institute Of Technology Method of error floor mitigation in low-density parity-check codes
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
EP2525496A1 (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

Also Published As

Publication number Publication date
EP2940877A1 (en) 2015-11-04
JP6072953B2 (ja) 2017-02-01
TW201315162A (zh) 2013-04-01
JP6259063B2 (ja) 2018-01-10
US20160191082A1 (en) 2016-06-30
WO2012157284A1 (ja) 2012-11-22
ES2902352T3 (es) 2022-03-28
CN103563256A (zh) 2014-02-05
US20140075271A1 (en) 2014-03-13
US11115060B2 (en) 2021-09-07
US9319071B2 (en) 2016-04-19
JP6999010B2 (ja) 2022-01-18
JP2015181256A (ja) 2015-10-15
CN107104679A (zh) 2017-08-29
JP6430613B2 (ja) 2018-11-28
CN103563256B (zh) 2017-03-22
JP2018050339A (ja) 2018-03-29
CN107104679B (zh) 2020-06-23
US12052036B2 (en) 2024-07-30
US20240088917A1 (en) 2024-03-14
TWI569585B (zh) 2017-02-01
JP2019208265A (ja) 2019-12-05
ES2549656T3 (es) 2015-10-30
HUE026033T2 (en) 2016-05-30
JP2017085626A (ja) 2017-05-18
JP5898358B2 (ja) 2016-04-06
US9621192B2 (en) 2017-04-11
JP5749799B2 (ja) 2015-07-15
JP6568288B2 (ja) 2019-08-28
US20190393900A1 (en) 2019-12-26
US20210367618A1 (en) 2021-11-25
CN107094025A (zh) 2017-08-25
EP2940877B1 (en) 2018-09-19
US20170170847A1 (en) 2017-06-15
US9100049B2 (en) 2015-08-04
EP2566056A1 (en) 2013-03-06
JP2019033537A (ja) 2019-02-28
JPWO2012157284A1 (ja) 2014-07-31
CN107094025B (zh) 2020-07-07
US11671118B2 (en) 2023-06-06
JP2021048602A (ja) 2021-03-25
EP2566056A4 (en) 2013-06-26
US20150303946A1 (en) 2015-10-22
JP6800290B2 (ja) 2020-12-16
EP3416295A1 (en) 2018-12-19
EP3416295B1 (en) 2021-11-03
US10447311B2 (en) 2019-10-15
ES2701833T3 (es) 2019-02-26
JP2016136753A (ja) 2016-07-28
EP2566056B1 (en) 2015-08-05
EP2525498A1 (en) 2012-11-21

Similar Documents

Publication Publication Date Title
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
HUE045561T2 (hu) Bitbeillesztõ BICM rendszer számára QC-LDPC kódokkal
AU2012257207A2 (en) Parallel bit interleaver
EP2702700A4 (en) CSI FEEDBACK TECHNOLOGY IN A MIMO COMMUNICATION SYSTEM
EP2810280A4 (en) ERASURE CORRECTION CODES FOR MEMORY ARRAYS
EP2737151A4 (en) RETRACTABLE SHUTTER SYSTEM
EP2622513A4 (en) INTERROGATION CONSTRAINT CODING WITH A TYPE-BASED STATE MACHINE
GB201115555D0 (en) A tunnel
EP2732310A4 (en) CODING IN EXTENDED LOCATION SYSTEM (WAPS)
EP2681510A4 (en) LEVEL HAVING A MAGNET MOUNTING STRUCTURE
GB2505656B (en) Error recovery
EP2745451A4 (en) HANDLING REDUNDANT DATA IN A COMMUNICATION SYSTEM
GB2478897B (en) A climate control system
GB2506868B (en) Error recovery
EP2731657A4 (en) HUMIDIFIERS
PL2586945T3 (pl) Wózek
EP2776255A4 (en) REINFORCED RADIAL TIRE
EP2742683A4 (en) METHOD FOR DETECTING SYMBOL ERROR
PL2460738T3 (pl) Sposób zapewniania jednostki transportowej, jednostka transportowa
GB201100659D0 (en) Turbo decoding bit flipping
EP2750548A4 (en) STORAGE SYSTEM
GB201506840D0 (en) Life system
EP2714236A4 (en) ACTIVE CARBON WITH JODID