JP2010520666A - Ldpc符号化の方法およびシステム - Google Patents

Ldpc符号化の方法およびシステム Download PDF

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JP2010520666A
JP2010520666A JP2009551786A JP2009551786A JP2010520666A JP 2010520666 A JP2010520666 A JP 2010520666A JP 2009551786 A JP2009551786 A JP 2009551786A JP 2009551786 A JP2009551786 A JP 2009551786A JP 2010520666 A JP2010520666 A JP 2010520666A
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ldpcc
bits
codeword
codewords
data bits
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Japanese (ja)
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JP2010520666A5 (enExample
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コース、センク
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エクソーシスト トランスファー エージー エルエルシー
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    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/03Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05Error 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
    • H03M13/11Error 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
    • H03M13/1102Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/61Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
    • H03M13/618Shortening and extension of codes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/63Joint error correction and other techniques
    • H03M13/635Error control coding in combination with rate matching
    • H03M13/6362Error control coding in combination with rate matching by puncturing
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/63Joint error correction and other techniques
    • H03M13/635Error control coding in combination with rate matching
    • H03M13/6362Error control coding in combination with rate matching by puncturing
    • H03M13/6368Error control coding in combination with rate matching by puncturing using rate compatible puncturing or complementary puncturing
    • H03M13/6393Rate compatible low-density parity check [LDPC] codes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/65Purpose and implementation aspects
    • H03M13/6508Flexibility, adaptability, parametrability and configurability of the implementation
    • H03M13/6516Support of multiple code parameters, e.g. generalized Reed-Solomon decoder for a variety of generator polynomials or Galois fields
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/65Purpose and implementation aspects
    • H03M13/6522Intended application, e.g. transmission or communication standard
    • H03M13/6527IEEE 802.11 [WLAN]

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  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Error Detection And Correction (AREA)
JP2009551786A 2007-02-28 2008-02-19 Ldpc符号化の方法およびシステム Pending JP2010520666A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/680,612 US7861134B2 (en) 2007-02-28 2007-02-28 Methods and systems for LDPC coding
PCT/US2008/054241 WO2008106340A1 (en) 2007-02-28 2008-02-19 Methods and systems for ldpc coding

Publications (2)

Publication Number Publication Date
JP2010520666A true JP2010520666A (ja) 2010-06-10
JP2010520666A5 JP2010520666A5 (enExample) 2011-04-07

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JP2009551786A Pending JP2010520666A (ja) 2007-02-28 2008-02-19 Ldpc符号化の方法およびシステム

Country Status (6)

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US (1) US7861134B2 (enExample)
EP (1) EP2127091A4 (enExample)
JP (1) JP2010520666A (enExample)
KR (1) KR20090130176A (enExample)
CN (1) CN101663822A (enExample)
WO (1) WO2008106340A1 (enExample)

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JP2011514775A (ja) * 2008-03-03 2011-05-06 サムスン エレクトロニクス カンパニー リミテッド 低密度パリティ検査符号を使用する通信システムにおけるチャネル符号化及び復号化装置並びにその方法
KR101222458B1 (ko) 2011-01-13 2013-01-15 고려대학교 산학협력단 무선 통신 시스템에서의 ldpc 부호화 및 복호화 방법 및 장치
US8533556B2 (en) 2008-03-03 2013-09-10 Samsung Electronics Co., Ltd. Apparatus and method for channel encoding and decoding in communication system using low-density parity-check codes
WO2015098037A1 (ja) * 2013-12-27 2015-07-02 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 送信装置、受信装置、送信方法および受信方法
JP2015128290A (ja) * 2013-12-27 2015-07-09 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America 送信装置、受信装置、送信方法および受信方法
JP2015220750A (ja) * 2014-05-16 2015-12-07 パナソニックIpマネジメント株式会社 送信装置、受信装置、送信方法および受信方法
JP2015228647A (ja) * 2014-05-30 2015-12-17 パナソニックIpマネジメント株式会社 送信装置、受信装置、送信方法および受信方法
JP2024003027A (ja) * 2020-01-06 2024-01-11 クアルコム,インコーポレイテッド 確率振幅シェーピング及び前方誤り制御コーディング

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KR101373646B1 (ko) 2007-06-01 2014-03-14 삼성전자주식회사 Ldpc코딩된 데이터를 포함하는 ofdm 심볼을송수신하는 ofdm 송수신 장치와, 그 방법
KR100937430B1 (ko) * 2008-01-25 2010-01-18 엘지전자 주식회사 신호 송수신 방법 및 신호 송수신 장치
EP2293453B1 (en) 2008-07-02 2015-09-23 Panasonic Intellectual Property Corporation of America Packet communication using interleaved low-density parity-check convolutional codes (LDPC-CC)
US8209590B2 (en) * 2008-11-05 2012-06-26 Broadcom Corporation Header encoding/decoding
US8443270B2 (en) * 2008-12-09 2013-05-14 Entropic Communications, Inc. Multiple input hardware reuse using LDPC codes
JP4898858B2 (ja) 2009-03-02 2012-03-21 パナソニック株式会社 符号化器、復号化器及び符号化方法
KR101587281B1 (ko) * 2009-03-12 2016-01-20 삼성전자주식회사 통신 시스템에서 제어 정보를 부호화하는 방법과 그 제어 정보를 송수신하는 방법 및 장치
US9397699B2 (en) * 2009-07-21 2016-07-19 Ramot At Tel Aviv University Ltd. Compact decoding of punctured codes
US8516352B2 (en) * 2009-07-21 2013-08-20 Ramot At Tel Aviv University Ltd. Compact decoding of punctured block codes
US8516351B2 (en) * 2009-07-21 2013-08-20 Ramot At Tel Aviv University Ltd. Compact decoding of punctured block codes
US8375278B2 (en) * 2009-07-21 2013-02-12 Ramot At Tel Aviv University Ltd. Compact decoding of punctured block codes
US8290073B2 (en) * 2009-10-08 2012-10-16 Intel Corporation Device, system and method of communicating data over wireless communication symbols with check code
US9749090B2 (en) * 2010-09-16 2017-08-29 Qualcomm Incorporated System and method for transmitting a low density parity check signal
US8644282B2 (en) * 2010-09-16 2014-02-04 Qualcomm Incorporated System and method for transmitting a low density parity check signal
US8971167B1 (en) * 2011-04-06 2015-03-03 Marvell International Ltd. Data encoding methods in a communication system
CN102122966B (zh) * 2011-04-15 2012-11-14 北京邮电大学 基于信道极化的交错结构重复码的编码器及其编译码方法
CN102684840B (zh) * 2012-05-29 2014-12-24 上海交通大学 低密度奇偶校验码的新型编码调制方法及装置
US8972834B2 (en) * 2012-08-28 2015-03-03 Hughes Network Systems, Llc System and method for communicating with low density parity check codes
US9281843B2 (en) * 2013-03-22 2016-03-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for reduced constraint code data processing
CN105453550B (zh) 2013-08-01 2019-03-22 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
US20150082118A1 (en) * 2013-09-18 2015-03-19 Samsung Electronics Co., Ltd. Transmitting apparatus and puncturing method thereof
KR102223056B1 (ko) * 2013-09-26 2021-03-05 삼성전자주식회사 송수신 장치 및 그의 신호 처리 방법
US9450616B2 (en) * 2013-12-11 2016-09-20 Nec Corporation Adaptive coded-modulation for intelligent optical transport networks
CN104917536B (zh) * 2014-03-11 2019-11-12 中兴通讯股份有限公司 一种支持低码率编码的方法及装置
US10348448B2 (en) * 2015-01-22 2019-07-09 Samsung Electronics Co., Ltd. Transmitter and repetition method thereof
US10784901B2 (en) 2015-11-12 2020-09-22 Qualcomm Incorporated Puncturing for structured low density parity check (LDPC) codes
KR20170075627A (ko) 2015-12-23 2017-07-03 삼성전자주식회사 통신 또는 방송 시스템에서 채널 부호화/복호화 방법 및 장치
EP3378164B1 (en) 2015-12-23 2022-04-27 Samsung Electronics Co., Ltd. Apparatus and method for encoding and decoding channel in communication or broadcasting system
US20170288697A1 (en) * 2016-03-31 2017-10-05 Silicon Motion Inc. Ldpc shuffle decoder with initialization circuit comprising ordered set memory
US10469104B2 (en) 2016-06-14 2019-11-05 Qualcomm Incorporated Methods and apparatus for compactly describing lifted low-density parity-check (LDPC) codes
US10340949B2 (en) * 2017-02-06 2019-07-02 Qualcomm Incorporated Multiple low density parity check (LDPC) base graph design
WO2018176003A1 (en) * 2017-03-23 2018-09-27 Intel Corporation Flexible information block size support for polar code
CN108631941B (zh) 2017-03-24 2021-02-23 华为技术有限公司 通信方法和装置
US10312939B2 (en) 2017-06-10 2019-06-04 Qualcomm Incorporated Communication techniques involving pairwise orthogonality of adjacent rows in LPDC code
US12476733B2 (en) 2017-06-19 2025-11-18 Qualcomm Incorporated Communication techniques with self-decodable redundancy versions (RVs) using systematic codes
KR102113450B1 (ko) 2017-07-07 2020-05-20 퀄컴 인코포레이티드 저밀도 패리티 체크 코드 베이스 그래프 선택을 적용한 통신 기술
US10496478B1 (en) * 2018-05-24 2019-12-03 Micron Technology, Inc. Progressive length error control code
CN115811379A (zh) * 2021-09-15 2023-03-17 华为技术有限公司 编码方法、译码方法以及相关装置

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011514775A (ja) * 2008-03-03 2011-05-06 サムスン エレクトロニクス カンパニー リミテッド 低密度パリティ検査符号を使用する通信システムにおけるチャネル符号化及び復号化装置並びにその方法
US8533556B2 (en) 2008-03-03 2013-09-10 Samsung Electronics Co., Ltd. Apparatus and method for channel encoding and decoding in communication system using low-density parity-check codes
KR101222458B1 (ko) 2011-01-13 2013-01-15 고려대학교 산학협력단 무선 통신 시스템에서의 ldpc 부호화 및 복호화 방법 및 장치
US11032027B2 (en) 2013-12-27 2021-06-08 Panasonic Intellectual Property Corporation Of America Transmitting device for performing an encoding process on an information bit sequence using a coding scheme selected from a coding scheme set
JP2015128290A (ja) * 2013-12-27 2015-07-09 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America 送信装置、受信装置、送信方法および受信方法
US10411835B2 (en) 2013-12-27 2019-09-10 Panasonic Intellectual Property Corporation Of America Transmitting device for performing an encoding process on an information bit sequence using a coding scheme selected from a coding scheme set
JP2019216488A (ja) * 2013-12-27 2019-12-19 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America 送信装置、受信装置、送信方法および受信方法
WO2015098037A1 (ja) * 2013-12-27 2015-07-02 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 送信装置、受信装置、送信方法および受信方法
US11502782B2 (en) 2013-12-27 2022-11-15 Panasonic Intellectual Property Corporation Of America Transmitting device for performing an encoding process on an information bit sequence using a coding scheme selected from a coding scheme set
US11757569B2 (en) 2013-12-27 2023-09-12 Panasonic Intellectual Property Corporation Of America Transmitting device for performing an encoding process on an information bit sequence using a coding scheme selected from a coding scheme set
US12034535B2 (en) 2013-12-27 2024-07-09 Panasonic Intellectual Property Corporation Of America Transmitting device for performing an encoding process on an information bit sequence using a coding scheme selected from a coding scheme set
US12470323B2 (en) 2013-12-27 2025-11-11 Panasonic Intellectual Property Corporation Of America Transmitting device for performing an encoding process on an information bit sequence using a coding scheme selected from a coding scheme set
JP2015220750A (ja) * 2014-05-16 2015-12-07 パナソニックIpマネジメント株式会社 送信装置、受信装置、送信方法および受信方法
JP2015228647A (ja) * 2014-05-30 2015-12-17 パナソニックIpマネジメント株式会社 送信装置、受信装置、送信方法および受信方法
JP2024003027A (ja) * 2020-01-06 2024-01-11 クアルコム,インコーポレイテッド 確率振幅シェーピング及び前方誤り制御コーディング

Also Published As

Publication number Publication date
US20080204286A1 (en) 2008-08-28
US7861134B2 (en) 2010-12-28
CN101663822A (zh) 2010-03-03
KR20090130176A (ko) 2009-12-18
WO2008106340A1 (en) 2008-09-04
EP2127091A4 (en) 2010-06-09
EP2127091A1 (en) 2009-12-02

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