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 PDFInfo
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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
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- 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
-
- 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
-
- 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
- H03M13/61—Aspects and characteristics of methods and arrangements for error correction or error detection, not provided for otherwise
- H03M13/618—Shortening and extension of 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
- H03M13/63—Joint error correction and other techniques
- H03M13/635—Error control coding in combination with rate matching
- H03M13/6362—Error control coding in combination with rate matching by puncturing
-
- 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
- H03M13/635—Error control coding in combination with rate matching
- H03M13/6362—Error control coding in combination with rate matching by puncturing
- H03M13/6368—Error control coding in combination with rate matching by puncturing using rate compatible puncturing or complementary puncturing
- H03M13/6393—Rate compatible 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
- H03M13/65—Purpose and implementation aspects
- H03M13/6508—Flexibility, adaptability, parametrability and configurability of the implementation
- H03M13/6516—Support of multiple code parameters, e.g. generalized Reed-Solomon decoder for a variety of generator polynomials or Galois fields
-
- 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
- H03M13/6527—IEEE 802.11 [WLAN]
Landscapes
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Error Detection And Correction (AREA)
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 |
Family
ID=39715276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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)
| Country | Link |
|---|---|
| US (1) | US7861134B2 (enExample) |
| EP (1) | EP2127091A4 (enExample) |
| JP (1) | JP2010520666A (enExample) |
| KR (1) | KR20090130176A (enExample) |
| CN (1) | CN101663822A (enExample) |
| WO (1) | WO2008106340A1 (enExample) |
Cited By (8)
| 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 |
| 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 |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005109662A1 (en) * | 2004-05-12 | 2005-11-17 | Samsung Electronics Co., Ltd. | Apparatus and method for encoding and decoding block low density parity check codes with a variable coding rate |
| US20070041458A1 (en) * | 2005-08-16 | 2007-02-22 | Texas Instruments Incorporated | Encoding for Digital Communications in a Multiple-Input, Multiple-Output Environment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060218459A1 (en) | 2004-08-13 | 2006-09-28 | David Hedberg | Coding systems and methods |
| US7584406B2 (en) * | 2005-12-20 | 2009-09-01 | Samsung Electronics Co., Ltd. | LDPC concatenation rules for IEEE 802.11n system with packets length specific in octets |
-
2007
- 2007-02-28 US US11/680,612 patent/US7861134B2/en active Active
-
2008
- 2008-02-19 JP JP2009551786A patent/JP2010520666A/ja active Pending
- 2008-02-19 EP EP08730110A patent/EP2127091A4/en not_active Withdrawn
- 2008-02-19 WO PCT/US2008/054241 patent/WO2008106340A1/en not_active Ceased
- 2008-02-19 CN CN200880012530A patent/CN101663822A/zh active Pending
- 2008-02-19 KR KR1020097019792A patent/KR20090130176A/ko not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005109662A1 (en) * | 2004-05-12 | 2005-11-17 | Samsung Electronics Co., Ltd. | Apparatus and method for encoding and decoding block low density parity check codes with a variable coding rate |
| US20070041458A1 (en) * | 2005-08-16 | 2007-02-22 | Texas Instruments Incorporated | Encoding for Digital Communications in a Multiple-Input, Multiple-Output Environment |
Cited By (15)
| 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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