JP2013081161A5 - - Google Patents
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- JP2013081161A5 JP2013081161A5 JP2012198018A JP2012198018A JP2013081161A5 JP 2013081161 A5 JP2013081161 A5 JP 2013081161A5 JP 2012198018 A JP2012198018 A JP 2012198018A JP 2012198018 A JP2012198018 A JP 2012198018A JP 2013081161 A5 JP2013081161 A5 JP 2013081161A5
- Authority
- JP
- Japan
- Prior art keywords
- matrix
- hqc
- ldpc code
- ldpc
- code
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 239000011159 matrix material Substances 0.000 claims 38
- 238000000034 method Methods 0.000 claims 25
- 125000004122 cyclic group Chemical group 0.000 claims 3
- 230000003362 replicative effect Effects 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 1
- 230000009194 climbing Effects 0.000 claims 1
- 230000007704 transition Effects 0.000 claims 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/251,143 US8499218B2 (en) | 2011-09-30 | 2011-09-30 | System and method for determining quasi-cyclic low-density parity-check codes having high girth |
| US13/251,143 | 2011-09-30 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013081161A JP2013081161A (ja) | 2013-05-02 |
| JP2013081161A5 true JP2013081161A5 (enExample) | 2015-07-23 |
| JP5843733B2 JP5843733B2 (ja) | 2016-01-13 |
Family
ID=47993839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012198018A Active JP5843733B2 (ja) | 2011-09-30 | 2012-09-10 | 準巡回低密度パリティ検査符号を求める方法、および準巡回低密度パリティ検査符号に基づいてデータを符号化するためのシステム |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US8499218B2 (enExample) |
| JP (1) | JP5843733B2 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5696068B2 (ja) * | 2012-02-23 | 2015-04-08 | 株式会社東芝 | 符号化装置及び通信装置 |
| RU2012141880A (ru) * | 2012-10-01 | 2014-04-10 | ЭлЭсАй Корпорейшн | Эффективный способ построения кода с низкой плотностью контроля четности путем сравнения событий ошибок с использованием способа на основе голосования |
| US10193570B2 (en) | 2013-12-03 | 2019-01-29 | Samsung Electronics Co., Ltd | Method of and apparatus for generating spatially-coupled low-density parity-check code |
| EP2890016A1 (en) * | 2013-12-30 | 2015-07-01 | Alcatel Lucent | Ldpc encoder and decoder |
| FR3027756B1 (fr) * | 2014-10-24 | 2017-11-10 | Thales Sa | Procede et systeme de traitement de donnees dans un systeme de telecommunications pour une adaptation dynamique a la quantite de donnees a transmettre |
| CN104639177A (zh) * | 2015-01-30 | 2015-05-20 | 华南理工大学 | 一种优化短环的qc-ldpc码构造方法 |
| US9722633B2 (en) * | 2015-02-11 | 2017-08-01 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for reliable data communications with adaptive multi-dimensional modulations for variable-iteration decoding |
| FR3032571B1 (fr) * | 2015-02-11 | 2017-03-10 | Commissariat Energie Atomique | Methode de decodage iteratif de sequences lfsr a faible probabilite de fausse alarme |
| US9584158B2 (en) * | 2015-07-24 | 2017-02-28 | Tidal Systems, Inc. | Unified H-encoder for a class of multi-rate LDPC codes |
| CN107534511B (zh) * | 2015-11-17 | 2020-04-28 | 华为技术有限公司 | 低密度奇偶校验码的译码方法和译码器 |
| 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 |
| KR20170060562A (ko) * | 2015-11-24 | 2017-06-01 | 삼성전자주식회사 | 통신 또는 방송 시스템에서 채널 부호화/복호화 방법 및 장치 |
| US10241851B2 (en) * | 2016-01-11 | 2019-03-26 | Micron Technology, Inc. | Estimation of error correcting performance of low-density parity-check (LDPC) codes |
| CN106226821B (zh) * | 2016-07-25 | 2018-07-27 | 南方科技大学 | 一种人体活动检测方法、装置和传感器 |
| EP3533145B1 (en) * | 2016-11-21 | 2022-04-06 | Huawei Technologies Co., Ltd. | Generation of spatially-coupled quasi-cyclic ldpc codes |
| CN106656210B (zh) * | 2017-01-03 | 2020-06-19 | 重庆邮电大学 | 一种基于完备循环差集的可快速编码的type-II QC-LDPC码构造方法 |
| CN109120374B (zh) * | 2017-06-26 | 2022-11-18 | 中兴通讯股份有限公司 | 准循环低密度奇偶校验编码设计方法及装置 |
| KR102395537B1 (ko) * | 2017-08-18 | 2022-05-10 | 에스케이하이닉스 주식회사 | H 행렬 생성 회로, 그것의 동작 방법 및 그것에 의해 생성된 h 행렬을 사용하는 에러 정정 회로 |
| WO2020264401A1 (en) * | 2019-06-28 | 2020-12-30 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Fpga-based rate-adaptive spatially-coupled ldpc codes for optical communications |
| KR102711978B1 (ko) * | 2022-05-13 | 2024-09-27 | 전남대학교산학협력단 | 저밀도 패리티 검사 부호의 설계 및 부호화 방법 및 장치 |
| CN119696594B (zh) * | 2023-09-25 | 2025-12-05 | 南京大学 | 一种构造具有低错误平底qc-ldpc码的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8132072B2 (en) * | 2006-01-06 | 2012-03-06 | Qualcomm Incorporated | System and method for providing H-ARQ rate compatible codes for high throughput applications |
| US8103931B2 (en) * | 2008-08-27 | 2012-01-24 | Mitsubishi Electric Research Laboratories, Inc. | Method for constructing large-girth quasi-cyclic low-density parity-check codes |
| CN101686061A (zh) * | 2008-09-27 | 2010-03-31 | 松下电器产业株式会社 | 构造低密度奇偶校验码的方法及发送/接收装置和系统 |
| US8572463B2 (en) * | 2010-02-01 | 2013-10-29 | Sk Hynix Memory Solutions Inc. | Quasi-cyclic LDPC encoding and decoding for non-integer multiples of circulant size |
-
2011
- 2011-09-30 US US13/251,143 patent/US8499218B2/en not_active Expired - Fee Related
-
2012
- 2012-09-10 JP JP2012198018A patent/JP5843733B2/ja active Active
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