DK1513258T3 - Fremgangsmåde og system til kodning af low-density parity-check (LDPC)-koder - Google Patents

Fremgangsmåde og system til kodning af low-density parity-check (LDPC)-koder

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Publication number
DK1513258T3
DK1513258T3 DK04255344T DK04255344T DK1513258T3 DK 1513258 T3 DK1513258 T3 DK 1513258T3 DK 04255344 T DK04255344 T DK 04255344T DK 04255344 T DK04255344 T DK 04255344T DK 1513258 T3 DK1513258 T3 DK 1513258T3
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DK
Denmark
Prior art keywords
ldpc
ldpc code
code
codes
density parity
Prior art date
Application number
DK04255344T
Other languages
English (en)
Inventor
Mustafa Eroz
Feng-Wen Sun
Lin-Nan Lee
Original Assignee
Directv Group Inc
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Filing date
Publication date
Application filed by Directv Group Inc filed Critical Directv Group Inc
Application granted granted Critical
Publication of DK1513258T3 publication Critical patent/DK1513258T3/da

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • 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
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated 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
    • H03M13/03—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
    • 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
    • H03M13/116—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
    • H03M13/118—Parity check matrix structured for simplifying encoding, e.g. by having a triangular or an approximate triangular 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
    • H03M13/25—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
    • H03M13/29—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
    • H03M13/2906—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 using block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • 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
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
    • H03M13/152—Bose-Chaudhuri-Hocquenghem [BCH] 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
    • H04L1/0057—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

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)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DK04255344T 2003-09-04 2004-09-03 Fremgangsmåde og system til kodning af low-density parity-check (LDPC)-koder DK1513258T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US50010903P 2003-09-04 2003-09-04
US51468303P 2003-10-27 2003-10-27
US51819903P 2003-11-07 2003-11-07

Publications (1)

Publication Number Publication Date
DK1513258T3 true DK1513258T3 (da) 2008-03-25

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Family Applications (1)

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DK04255344T DK1513258T3 (da) 2003-09-04 2004-09-03 Fremgangsmåde og system til kodning af low-density parity-check (LDPC)-koder

Country Status (11)

Country Link
US (3) US7334181B2 (da)
EP (1) EP1513258B9 (da)
JP (1) JP3917617B2 (da)
KR (1) KR100619206B1 (da)
CN (1) CN100382472C (da)
AT (1) ATE387032T1 (da)
CA (1) CA2480145C (da)
DE (1) DE602004011861T2 (da)
DK (1) DK1513258T3 (da)
ES (1) ES2300716T3 (da)
HK (1) HK1076673A1 (da)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7864869B2 (en) 2002-07-26 2011-01-04 Dtvg Licensing, Inc. Satellite communication system utilizing low density parity check codes
US7376883B2 (en) 2003-10-27 2008-05-20 The Directv Group, Inc. Method and system for providing long and short block length low density parity check (LDPC) codes
CN101341659B (zh) * 2004-08-13 2012-12-12 Dtvg许可公司 用于多输入多输出通道的低密度奇偶校验码的码设计与实现的改进
KR100684168B1 (ko) * 2004-12-09 2007-02-20 한국전자통신연구원 최적붙임방법을 이용한 다중 부호율 ｌｄｐｃ 부호의디자인 방법
US7536629B2 (en) * 2005-01-10 2009-05-19 Broadcom Corporation Construction of LDPC (Low Density Parity Check) codes using GRS (Generalized Reed-Solomon) code
US7900127B2 (en) * 2005-01-10 2011-03-01 Broadcom Corporation LDPC (Low Density Parity Check) codes with corresponding parity check matrices selectively constructed with CSI (Cyclic Shifted Identity) and null sub-matrices
JP2006238127A (ja) * 2005-02-25 2006-09-07 Sony Corp 復号装置および方法、並びにプログラム
KR20060106132A (ko) * 2005-04-06 2006-10-12 삼성전자주식회사 연접 ｌｄｇｍ 부호 부호화/복호화 방법
EP2521270A1 (en) * 2005-08-12 2012-11-07 Fujitsu Limited Transmission device
JP4563456B2 (ja) * 2005-08-12 2010-10-13 富士通株式会社 送信装置、符号化装置及び復号装置
KR100946905B1 (ko) * 2005-09-27 2010-03-09 삼성전자주식회사 저밀도 패리티 검사 부호를 사용하는 통신 시스템에서 신호 송수신 장치 및 방법
US7707479B2 (en) 2005-12-13 2010-04-27 Samsung Electronics Co., Ltd. Method of generating structured irregular low density parity checkcodes for wireless systems
US8271850B2 (en) * 2005-12-29 2012-09-18 Intel Corporation Fast low-density parity-check code encoder
WO2007091779A1 (en) 2006-02-10 2007-08-16 Lg Electronics Inc. Digital broadcasting receiver and method of processing data
US7971130B2 (en) * 2006-03-31 2011-06-28 Marvell International Ltd. Multi-level signal memory with LDPC and interleaving
WO2007126196A1 (en) 2006-04-29 2007-11-08 Lg Electronics Inc. Digital broadcasting system and method of processing data
KR20070113349A (ko) * 2006-05-23 2007-11-29 엘지전자 주식회사 방송 신호 복조 장치 및 방송 신호 송수신 방법
WO2007136166A1 (en) 2006-05-23 2007-11-29 Lg Electronics Inc. Digital broadcasting system and method of processing data
US7873104B2 (en) 2006-10-12 2011-01-18 Lg Electronics Inc. Digital television transmitting system and receiving system and method of processing broadcasting data
US8583981B2 (en) * 2006-12-29 2013-11-12 Marvell World Trade Ltd. Concatenated codes for holographic storage
KR101285887B1 (ko) 2007-03-26 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101253185B1 (ko) 2007-03-26 2013-04-10 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
US20100122143A1 (en) 2007-03-27 2010-05-13 Hughes Network Systems, Llc Method and system for providing low density parity check (ldpc) coding for scrambled coded multiple access (scma)
KR101285888B1 (ko) 2007-03-30 2013-07-11 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
WO2009005326A2 (en) 2007-07-04 2009-01-08 Lg Electronics Inc. Digital broadcasting system and method of processing data
EP2179620A4 (en) * 2007-08-01 2014-05-07 Sirius Xm Radio Inc METHOD AND DEVICE FOR NESTING LOW-DENSITY PARITY-CHECK (LDPC) CODES VIA MOBILE SATELLITE CHANNELS
EP2186200B1 (en) * 2007-08-28 2016-06-15 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and receiving data in a communication system using low density parity check codes
BR122019003652A8 (pt) * 2007-09-28 2023-01-31 Panasonic Corp Método de codificação, codificador estruturado para criar um código convolucional de verificação de paridade de baixa densidade e decodificador que decodifica um código convolucional de verificação de paridade de baixa densidade
TWI538415B (zh) * 2007-11-26 2016-06-11 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
EP2381583B9 (en) * 2007-12-06 2015-02-18 Samsung Electronics Co., Ltd. Method and apparatus for channel decoding in a communication system using low-density parity-check codes
KR100937430B1 (ko) * 2008-01-25 2010-01-18 엘지전자 주식회사 신호 송수신 방법 및 신호 송수신 장치
EP2254250B1 (en) * 2008-03-03 2015-05-27 RAI RADIOTELEVISIONE ITALIANA (S.p.A.) Bit permutation patterns for LDPC coded modulation and 64QAM constellations
EP2101430B1 (en) * 2008-03-03 2014-01-15 Samsung Electronics Co., Ltd. Method and apparatus for transmitting control information in a wireless communication system
KR20090094738A (ko) * 2008-03-03 2009-09-08 삼성전자주식회사 무선 디지털 방송 시스템에서 시그널링 정보를 부호화하는 장치 및 방법
US8370711B2 (en) * 2008-06-23 2013-02-05 Ramot At Tel Aviv University Ltd. Interruption criteria for block decoding
US20090319860A1 (en) * 2008-06-23 2009-12-24 Ramot At Tel Aviv University Ltd. Overcoming ldpc trapping sets by decoder reset
US20100162078A1 (en) * 2009-03-04 2010-06-24 Comtech Ef Data Corp. Telecommunication system and related methods
JP5881930B2 (ja) * 2009-05-13 2016-03-09 三菱電機株式会社 誤り訂正符号化装置および誤り訂正復号装置
CN102460977A (zh) 2009-05-27 2012-05-16 诺沃尔赛特有限公司 具有迭代调度的ldpc码迭代解码
US9706599B1 (en) 2009-07-23 2017-07-11 Marvell International Ltd. Long wireless local area network (WLAN) packets with midambles
EP2460298A2 (en) 2009-07-29 2012-06-06 Marvell World Trade Ltd. Methods and apparatus for wlan transmission
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
US8560911B2 (en) * 2009-09-14 2013-10-15 Samsung Electronics Co., Ltd. System and method for structured LDPC code family
US8782489B2 (en) 2010-02-18 2014-07-15 Hughes Network Systems, Llc Method and system for providing Low Density Parity Check (LDPC) encoding and decoding
US8402341B2 (en) * 2010-02-18 2013-03-19 Mustafa Eroz Method and system for providing low density parity check (LDPC) encoding and decoding
US8935595B2 (en) * 2010-03-12 2015-01-13 Lsi Corporation LDPC erasure decoding for flash memories
US8971261B2 (en) 2010-06-02 2015-03-03 Samsung Electronics Co., Ltd. Method and system for transmitting channel state information in wireless communication systems
US8732565B2 (en) 2010-06-14 2014-05-20 Samsung Electronics Co., Ltd. Method and apparatus for parallel processing in a gigabit LDPC decoder
US8433991B2 (en) * 2010-06-16 2013-04-30 Qualcomm Incorporated Global Navigation Satellite System (GLONASS) data bit edge detection
US9634693B2 (en) 2010-08-12 2017-04-25 Samsung Electronics Co., Ltd Apparatus and method for decoding LDPC codes in a communications system
US8780958B2 (en) 2010-08-27 2014-07-15 Qualcomm Incorporated Hybrid bit extraction for global position receiver
US8619919B2 (en) 2010-10-14 2013-12-31 Qualcomm Incorporated Selective coherent and non-coherent demodulation methods and apparatuses
EP2477335B1 (en) 2011-01-18 2019-05-29 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and reveiving data in communication/broadcasting system
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
TWI487290B (zh) * 2011-03-29 2015-06-01 Mstar Semiconductor Inc 用於準循環低密度奇偶校驗碼之再定址解碼器與解碼方法
EP2525496A1 (en) * 2011-05-18 2012-11-21 Panasonic Corporation Bit-interleaved coding and modulation (BICM) with quasi-cyclic LDPC codes
US9009559B2 (en) * 2012-03-16 2015-04-14 Hughes Network Systems, Llc Method and apparatus for wireless data transmission subject to periodic signal blockages
US8972834B2 (en) 2012-08-28 2015-03-03 Hughes Network Systems, Llc System and method for communicating with low density parity check codes
US9264182B2 (en) 2012-09-13 2016-02-16 Novelsat Ltd. Iterative receiver loop
US9059737B2 (en) 2013-01-11 2015-06-16 HGST Netherlands B.V. Disk drive with distributed codeword blocks
US9077378B2 (en) * 2013-01-31 2015-07-07 Lsi Corporation Integrated-interleaved low density parity check (LDPC) codes
US9246634B2 (en) 2013-02-10 2016-01-26 Hughes Network Systems, Llc Apparatus and method for improved modulation and coding schemes for broadband satellite communications systems
US8887024B2 (en) 2013-02-10 2014-11-11 Hughes Network Systems, Llc Apparatus and method for improved modulation and coding schemes for broadband satellite communications systems
US9294131B2 (en) 2013-02-10 2016-03-22 Hughes Network Systems, Llc Apparatus and method for improved modulation and coding schemes for broadband satellite communications systems
US9203431B2 (en) 2013-03-15 2015-12-01 Hughes Networks Systems, Llc Low density parity check (LDPC) encoding and decoding for small terminal applications
WO2014200303A1 (en) * 2013-06-14 2014-12-18 Samsung Electronics Co., Ltd. Apparatuses and methods for encoding and decoding of parity check codes
CN105453553B (zh) * 2013-08-01 2018-08-28 Lg 电子株式会社 发送广播信号的设备、接收广播信号的设备、发送广播信号的方法以及接收广播信号的方法
US9866297B2 (en) 2013-08-01 2018-01-09 Lg Electronics Inc. Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
EP2858249A1 (en) * 2013-10-07 2015-04-08 Electronics and Telecommunications Research Institute Low density parity check encoder
JP2015156533A (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
JP2015156532A (ja) 2014-02-19 2015-08-27 ソニー株式会社 データ処理装置、及び、データ処理方法
JP2015156534A (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
JP2015179960A (ja) 2014-03-19 2015-10-08 ソニー株式会社 データ処理装置、及び、データ処理方法
KR101775704B1 (ko) * 2014-05-21 2017-09-19 삼성전자주식회사 송신 장치 및 그의 인터리빙 방법
US10361720B2 (en) * 2014-05-22 2019-07-23 Electronics And Telecommunications Research Institute Bit interleaver for low-density parity check codeword having length of 16200 and code rate of 3/15 and 64-symbol mapping, and bit interleaving method using same
KR102260767B1 (ko) * 2014-05-22 2021-06-07 한국전자통신연구원 길이가 16200이며, 부호율이 3/15인 ldpc 부호어 및 64-심볼 맵핑을 위한 비트 인터리버 및 이를 이용한 비트 인터리빙 방법
KR20170013905A (ko) 2014-06-02 2017-02-07 마벨 월드 트레이드 리미티드 고효율 직교 주파수 분할 멀티플렉싱(ofdm) 물리 계층(phy)
KR20170018396A (ko) 2014-06-11 2017-02-17 마벨 월드 트레이드 리미티드 무선 통신 시스템에 대한 압축된 프리앰블
CA2959619C (en) * 2014-08-14 2019-05-14 Electronics And Telecommunications Research Institute Low density parity check encoder having length of 16200 and code rate of 3/15, and low density parity check encoding method using the same
KR102329573B1 (ko) * 2014-12-10 2021-11-22 삼성전자주식회사 송신 장치 및 그의 신호 처리 방법
KR102254102B1 (ko) * 2015-01-23 2021-05-20 삼성전자주식회사 메모리 시스템 및 메모리 시스템의 동작 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
KR101800424B1 (ko) * 2015-03-02 2017-11-23 삼성전자주식회사 송신 장치 및 그의 쇼트닝 방법
CA3206325A1 (en) 2015-03-02 2016-09-09 Samsung Electronics Co., Ltd. Transmitter and shortening method thereof
RU2719688C1 (ru) 2017-03-30 2020-04-21 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ для выполнения кодирования на основе матрицы контроля по четности кода разреженного контроля по четности (ldpc) в системе беспроводной связи и терминал с его использованием
EP3635926B1 (en) 2017-06-09 2024-03-27 Marvell World Trade Ltd. Packets with midambles having compressed ofdm symbols
CN109150194B (zh) * 2017-06-27 2022-01-14 华为技术有限公司 信息处理的方法、装置和通信设备
WO2019060407A1 (en) 2017-09-22 2019-03-28 Marvell World Trade Ltd. DETERMINING THE NUMBER OF MIDAMBULES IN A PACKET
CN110830048B (zh) * 2019-11-14 2021-10-12 天津大学 基于奇偶校验矩阵分解构造全分集ldpc码的纠错方法
US11223372B2 (en) 2019-11-27 2022-01-11 Hughes Network Systems, Llc Communication throughput despite periodic blockages
CN113708777B (zh) * 2020-05-20 2023-06-13 中国科学院上海高等研究院 基于ldpc码的编码方法、系统、介质及装置
CN113708776B (zh) * 2020-05-20 2023-06-09 中国科学院上海高等研究院 基于ldpc码的编码方法、系统、介质及装置
US11838127B2 (en) 2022-03-11 2023-12-05 Hughes Network Systems, Llc Adaptive satellite communications

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2799592B1 (fr) * 1999-10-12 2003-09-26 Thomson Csf Procede de construction et de codage simple et systematique de codes ldpc
EP1240715B1 (en) 1999-12-20 2008-11-12 Research In Motion Limited Hybrid automatic repeat request system and method
US20020051501A1 (en) 2000-04-28 2002-05-02 Victor Demjanenko Use of turbo-like codes for QAM modulation using independent I and Q decoding techniques and applications to xDSL systems
JP2001345716A (ja) 2000-06-02 2001-12-14 Oki Electric Ind Co Ltd 符号化通信システムおよびその伝送誤り低減方法
US20020042899A1 (en) 2000-06-16 2002-04-11 Tzannes Marcos C. Systems and methods for LDPC coded modulation
AU2002248558A1 (en) 2001-06-06 2002-12-16 Seagate Technology Llc A method and coding apparatus using low density parity check codes for data storage or data transmission
US6633856B2 (en) 2001-06-15 2003-10-14 Flarion Technologies, Inc. Methods and apparatus for decoding LDPC codes
US6789227B2 (en) 2001-07-05 2004-09-07 International Business Machines Corporation System and method for generating low density parity check codes using bit-filling
US6895547B2 (en) * 2001-07-11 2005-05-17 International Business Machines Corporation Method and apparatus for low density parity check encoding of data
CA2454574C (en) * 2002-07-03 2008-12-09 Hughes Electronics Corporation Method and system for memory management in low density parity check (ldpc) decoders
US6829308B2 (en) * 2002-07-03 2004-12-07 Hughes Electronics Corporation Satellite communication system utilizing low density parity check codes
US7020829B2 (en) * 2002-07-03 2006-03-28 Hughes Electronics Corporation Method and system for decoding low density parity check (LDPC) codes
US20040019845A1 (en) * 2002-07-26 2004-01-29 Hughes Electronics Method and system for generating low density parity check codes
US7864869B2 (en) * 2002-07-26 2011-01-04 Dtvg Licensing, Inc. Satellite communication system utilizing low density parity check codes
US7409628B2 (en) * 2002-08-15 2008-08-05 Broadcom Corporation Efficient design to implement LDPC (Low Density Parity Check) decoder
US7395487B2 (en) * 2002-08-15 2008-07-01 Broadcom Corporation Common circuitry supporting both bit node and check node processing in LDPC (Low Density Parity Check) decoder
CN1185796C (zh) 2002-11-15 2005-01-19 清华大学 改进的非规则低密度奇偶校验码纠错译码方法
US7222284B2 (en) 2003-06-26 2007-05-22 Nokia Corporation Low-density parity-check codes for multiple code rates
US7412646B2 (en) * 2003-10-23 2008-08-12 Microsoft Corporation Systems and methods for pagination and co-pagination
US7376883B2 (en) * 2003-10-27 2008-05-20 The Directv Group, Inc. Method and system for providing long and short block length low density parity check (LDPC) codes
US7234098B2 (en) * 2003-10-27 2007-06-19 The Directv Group, Inc. Method and apparatus for providing reduced memory low density parity check (LDPC) codes
US8261152B2 (en) * 2007-09-10 2012-09-04 Samsung Electronics Co., Ltd. Apparatus and method for channel encoding/decoding in communication system using variable-length LDPC codes
TWI497920B (zh) * 2007-11-26 2015-08-21 Sony Corp Data processing device and data processing method

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