PL3308469T3 - Sposoby dopasowywania szybkości dla kodów LDPC - Google Patents
Sposoby dopasowywania szybkości dla kodów LDPCInfo
- Publication number
- PL3308469T3 PL3308469T3 PL17767925T PL17767925T PL3308469T3 PL 3308469 T3 PL3308469 T3 PL 3308469T3 PL 17767925 T PL17767925 T PL 17767925T PL 17767925 T PL17767925 T PL 17767925T PL 3308469 T3 PL3308469 T3 PL 3308469T3
- Authority
- PL
- Poland
- Prior art keywords
- rate matching
- ldpc codes
- matching methods
- methods
- ldpc
- Prior art date
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
- H03M13/03—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
- H03M13/1168—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
- 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
- H03M13/63—Joint error correction and other techniques
- H03M13/635—Error control coding in combination with rate matching
- H03M13/6356—Error control coding in combination with rate matching by repetition or insertion of dummy data, i.e. rate reduction
-
- 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
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)
- Detection And Prevention Of Errors In Transmission (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662374688P | 2016-08-12 | 2016-08-12 | |
| EP17767925.5A EP3308469B1 (en) | 2016-08-12 | 2017-08-10 | Rate matching methods for ldpc codes |
| PCT/IB2017/054889 WO2018029633A1 (en) | 2016-08-12 | 2017-08-10 | Rate matching methods for ldpc codes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3308469T3 true PL3308469T3 (pl) | 2020-08-24 |
Family
ID=59859415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL17767925T PL3308469T3 (pl) | 2016-08-12 | 2017-08-10 | Sposoby dopasowywania szybkości dla kodów LDPC |
Country Status (17)
| Country | Link |
|---|---|
| US (5) | US10516419B2 (pl) |
| EP (2) | EP3681041B1 (pl) |
| JP (1) | JP6810790B2 (pl) |
| KR (1) | KR102126404B1 (pl) |
| CN (2) | CN110326220B (pl) |
| BR (1) | BR112019002500A2 (pl) |
| CA (1) | CA3031610C (pl) |
| CO (1) | CO2019001225A2 (pl) |
| DK (1) | DK3308469T3 (pl) |
| ES (2) | ES2787907T3 (pl) |
| FI (1) | FI3681041T3 (pl) |
| HU (1) | HUE060810T2 (pl) |
| MY (1) | MY205797A (pl) |
| PL (1) | PL3308469T3 (pl) |
| PT (1) | PT3308469T (pl) |
| RU (1) | RU2730434C1 (pl) |
| WO (1) | WO2018029633A1 (pl) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10784901B2 (en) | 2015-11-12 | 2020-09-22 | Qualcomm Incorporated | Puncturing for structured low density parity check (LDPC) codes |
| US11043966B2 (en) | 2016-05-11 | 2021-06-22 | Qualcomm Incorporated | Methods and apparatus for efficiently generating multiple lifted low-density parity-check (LDPC) codes |
| US10454499B2 (en) | 2016-05-12 | 2019-10-22 | Qualcomm Incorporated | Enhanced puncturing and low-density parity-check (LDPC) code structure |
| US10469104B2 (en) | 2016-06-14 | 2019-11-05 | Qualcomm Incorporated | Methods and apparatus for compactly describing lifted low-density parity-check (LDPC) codes |
| CN108400832B (zh) | 2017-02-06 | 2022-09-09 | 华为技术有限公司 | 数据处理方法和通信设备 |
| 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 |
| EP3649755B1 (en) | 2017-07-07 | 2023-09-20 | QUALCOMM Incorporated | Communication techniques applying low-density parity-check code base graph selection |
| CN116054843A (zh) | 2017-09-11 | 2023-05-02 | 中兴通讯股份有限公司 | 处理ldpc编码数据的方法和装置 |
| US10972219B2 (en) * | 2018-09-24 | 2021-04-06 | Qualcomm Incorporated | LDPC interleaver design for improved error floor performance |
| CN109792321B (zh) * | 2018-12-25 | 2021-10-08 | 北京小米移动软件有限公司 | 数据传输方法及装置 |
| KR20210111811A (ko) * | 2019-01-11 | 2021-09-13 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 무선 네트워크에서의 데이터 재송신 |
| US10826529B2 (en) | 2019-01-31 | 2020-11-03 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Parallel LDPC decoder |
| WO2020155136A1 (en) * | 2019-01-31 | 2020-08-06 | Hong Kong Applied Science and Technology Research Institute Company Limited | Reconfigurable segmented scalable shifter |
| US10877729B2 (en) | 2019-01-31 | 2020-12-29 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Reconfigurable segmented scalable shifter |
| CN109952729B (zh) * | 2019-01-31 | 2021-12-03 | 香港应用科技研究院有限公司 | 并行ldpc解码器 |
| CN113114271B (zh) * | 2021-03-11 | 2025-01-28 | 苏州华兴源创科技股份有限公司 | 低密度奇偶校验编码装置和方法 |
| US11575390B2 (en) | 2021-07-02 | 2023-02-07 | Hong Kong Applied Science and Technology Research Insitute Co., Ltd. | Low-latency segmented quasi-cyclic low-density parity-check (QC-LDPC) decoder |
| US11943051B2 (en) * | 2021-09-22 | 2024-03-26 | Qualcomm Incorporated | Rate matching and channel interleaving for probabilistic shaping |
| US20250274218A1 (en) * | 2024-02-28 | 2025-08-28 | Avago Technologies International Sales Pte. Limited | Multi-rate low-density parity check (ldpc) codes |
| US20250365017A1 (en) * | 2024-05-24 | 2025-11-27 | Avago Technologies International Sales Pte. Limited | Systems and methods for providing multiple code rates across resource units in communication systems |
| US20250365020A1 (en) * | 2024-05-24 | 2025-11-27 | Avago Technologies International Sales Pte. Limited | Systems and methods for providing multiple code rates in multi-antenna communication systems |
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| WO2005096510A1 (en) * | 2004-04-02 | 2005-10-13 | Nortel Networks Limited | Ldpc encoders, decoders, systems and methods |
| KR100739510B1 (ko) * | 2004-06-16 | 2007-07-13 | 포항공과대학교 산학협력단 | 반구조적 블록 저밀도 패리티 검사 부호 부호화/복호 장치및 방법 |
| US7346832B2 (en) * | 2004-07-21 | 2008-03-18 | Qualcomm Incorporated | LDPC encoding methods and apparatus |
| US7581159B2 (en) * | 2004-11-23 | 2009-08-25 | Texas Instruments Incorporated | Simplified decoding using structured and punctured LDPC codes |
| US7752520B2 (en) | 2004-11-24 | 2010-07-06 | Intel Corporation | Apparatus and method capable of a unified quasi-cyclic low-density parity-check structure for variable code rates and sizes |
| US7788570B1 (en) * | 2005-03-23 | 2010-08-31 | Marvell International Ltd. | Optimized Reed-Solomon decoder |
| KR100929079B1 (ko) * | 2005-10-31 | 2009-11-30 | 삼성전자주식회사 | 저밀도 패리티 검사 부호를 사용하는 통신 시스템의 복호 장치 및 방법 |
| KR100984289B1 (ko) * | 2005-12-07 | 2010-09-30 | 포항공과대학교 산학협력단 | 통신 시스템에서 가변 부호화율을 지원하는 신호 송수신장치 및 방법 |
| US8171371B2 (en) * | 2005-12-20 | 2012-05-01 | Mitsubishi Electric Corporation | Inspection matrix generation method, encoding method, communication device, communication system, and encoder |
| KR100981501B1 (ko) * | 2006-11-06 | 2010-09-10 | 연세대학교 산학협력단 | 통신 시스템에서 신호 송신 장치 및 방법 |
| WO2008082277A2 (en) * | 2007-01-05 | 2008-07-10 | Lg Electronics Inc. | Layer mapping method and data transmission metho for mimo system |
| KR20090113869A (ko) * | 2007-01-24 | 2009-11-02 | 콸콤 인코포레이티드 | 가변 크기들의 패킷들의 ldpc 인코딩 및 디코딩 |
| KR100996030B1 (ko) * | 2007-03-06 | 2010-11-22 | 삼성전자주식회사 | 통신 시스템에서 신호 송수신 장치 및 방법 |
| CN101641896A (zh) * | 2007-03-27 | 2010-02-03 | 高通股份有限公司 | 基于循环缓冲器的速率匹配 |
| US7890834B2 (en) * | 2007-06-20 | 2011-02-15 | Motorola Mobility, Inc. | Apparatus comprising a circular buffer and method for assigning redundancy versions to a circular buffer |
| US8189559B2 (en) | 2007-07-23 | 2012-05-29 | Samsung Electronics Co., Ltd. | Rate matching for hybrid ARQ operations |
| US8145970B2 (en) * | 2007-09-06 | 2012-03-27 | Broadcom Corporation | Data puncturing ensuring orthogonality within communication systems |
| CN101188428B (zh) * | 2007-12-10 | 2012-09-05 | 中兴通讯股份有限公司 | 一种ldpc码的有限长度循环缓存的速率匹配方法 |
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| WO2010101578A1 (en) * | 2009-03-05 | 2010-09-10 | Lsi Corporation | Improved turbo-equalization methods for iterative decoders |
| US8504887B1 (en) * | 2009-12-24 | 2013-08-06 | Marvell International Ltd. | Low power LDPC decoding under defects/erasures/puncturing |
| KR101740335B1 (ko) * | 2011-01-03 | 2017-05-26 | 삼성전자주식회사 | 다중 안테나 통신 시스템에서 저밀도 패리티 검사 부호 기반의 채널 부호화 및 복호화 장치 및 방법 |
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| US9100052B2 (en) * | 2013-02-01 | 2015-08-04 | Samsung Electronics Co., Ltd. | QC-LDPC convolutional codes enabling low power trellis-based decoders |
| RU2679723C1 (ru) * | 2014-03-21 | 2019-02-12 | Хуавэй Текнолоджиз Ко., Лтд. | Способ и устройство согласования скорости полярного кода |
| US10784901B2 (en) | 2015-11-12 | 2020-09-22 | Qualcomm Incorporated | Puncturing for structured low density parity check (LDPC) codes |
| WO2017091018A1 (en) | 2015-11-24 | 2017-06-01 | Samsung Electronics Co., Ltd. | Method and apparatus for channel encoding/decoding in a communication or broadcasting system |
| WO2017131813A1 (en) * | 2016-01-29 | 2017-08-03 | Intel IP Corporation | Rate matching using low-density parity-check codes |
| US10523386B2 (en) * | 2016-06-24 | 2019-12-31 | Lg Electronics Inc. | Method of processing data block in wireless communication system and apparatus therefor |
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| US10097314B2 (en) * | 2016-07-17 | 2018-10-09 | Intel Corporation | Apparatus, system and method of communicating a transmission encoded according to a low-density parity-check (LDPC) code |
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| EP3776966B1 (en) | 2018-04-03 | 2024-06-05 | InterDigital Patent Holdings, Inc. | Hybrid automatic repeat request (harq) techniques for non-terrestrial networks |
| EP3774020A4 (en) | 2018-04-03 | 2022-01-19 | Monolith Materials, Inc. | TREATMENT SYSTEMS AND METHODS |
-
2017
- 2017-08-10 PL PL17767925T patent/PL3308469T3/pl unknown
- 2017-08-10 US US15/564,248 patent/US10516419B2/en active Active
- 2017-08-10 WO PCT/IB2017/054889 patent/WO2018029633A1/en not_active Ceased
- 2017-08-10 KR KR1020197003677A patent/KR102126404B1/ko active Active
- 2017-08-10 ES ES17767925T patent/ES2787907T3/es active Active
- 2017-08-10 MY MYPI2019000726A patent/MY205797A/en unknown
- 2017-08-10 JP JP2019507315A patent/JP6810790B2/ja active Active
- 2017-08-10 PT PT177679255T patent/PT3308469T/pt unknown
- 2017-08-10 ES ES20160450T patent/ES2931850T3/es active Active
- 2017-08-10 RU RU2019106664A patent/RU2730434C1/ru active
- 2017-08-10 FI FIEP20160450.1T patent/FI3681041T3/fi active
- 2017-08-10 BR BR112019002500-6A patent/BR112019002500A2/pt not_active Application Discontinuation
- 2017-08-10 CA CA3031610A patent/CA3031610C/en active Active
- 2017-08-10 EP EP20160450.1A patent/EP3681041B1/en active Active
- 2017-08-10 CN CN201780049527.5A patent/CN110326220B/zh active Active
- 2017-08-10 DK DK17767925.5T patent/DK3308469T3/da active
- 2017-08-10 HU HUE20160450A patent/HUE060810T2/hu unknown
- 2017-08-10 EP EP17767925.5A patent/EP3308469B1/en active Active
- 2017-08-10 CN CN202310598398.2A patent/CN116827356A/zh active Pending
-
2019
- 2019-02-12 CO CONC2019/0001225A patent/CO2019001225A2/es unknown
- 2019-11-12 US US16/680,774 patent/US11031960B2/en active Active
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2021
- 2021-05-07 US US17/314,267 patent/US11588504B2/en active Active
-
2023
- 2023-01-30 US US18/103,438 patent/US11870464B2/en active Active
- 2023-12-20 US US18/390,349 patent/US12562756B2/en active Active
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