JP2004364233A5 - - Google Patents

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Publication number
JP2004364233A5
JP2004364233A5 JP2003294383A JP2003294383A JP2004364233A5 JP 2004364233 A5 JP2004364233 A5 JP 2004364233A5 JP 2003294383 A JP2003294383 A JP 2003294383A JP 2003294383 A JP2003294383 A JP 2003294383A JP 2004364233 A5 JP2004364233 A5 JP 2004364233A5
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JP
Japan
Prior art keywords
decoding
calculation
matrix
decoding device
check
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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.)
Granted
Application number
JP2003294383A
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English (en)
Japanese (ja)
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JP2004364233A (ja
JP4225163B2 (ja
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Publication date
Application filed filed Critical
Priority claimed from JP2003294383A external-priority patent/JP4225163B2/ja
Priority to JP2003294383A priority Critical patent/JP4225163B2/ja
Priority to US10/521,054 priority patent/US7299397B2/en
Priority to KR1020057000601A priority patent/KR101090001B1/ko
Priority to ES10178005T priority patent/ES2424463T3/es
Priority to US12/611,227 priority patent/USRE44420E1/en
Priority to EP10178005.4A priority patent/EP2270989B1/en
Priority to ES04728265T priority patent/ES2401577T3/es
Priority to ES10178046T priority patent/ES2426756T3/es
Priority to PCT/JP2004/005562 priority patent/WO2004102811A1/ja
Priority to CN 200910147019 priority patent/CN101567699B/zh
Priority to EP04728265A priority patent/EP1624581B1/en
Priority to EP10178046.8A priority patent/EP2270990B1/en
Publication of JP2004364233A publication Critical patent/JP2004364233A/ja
Publication of JP2004364233A5 publication Critical patent/JP2004364233A5/ja
Publication of JP4225163B2 publication Critical patent/JP4225163B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003294383A 2003-05-13 2003-08-18 復号装置および復号方法、並びにプログラム Expired - Fee Related JP4225163B2 (ja)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP2003294383A JP4225163B2 (ja) 2003-05-13 2003-08-18 復号装置および復号方法、並びにプログラム
PCT/JP2004/005562 WO2004102811A1 (ja) 2003-05-13 2004-04-19 復号装置および復号方法、並びにプログラム
EP04728265A EP1624581B1 (en) 2003-05-13 2004-04-19 Decoding device, decoding method, and program
ES10178005T ES2424463T3 (es) 2003-05-13 2004-04-19 Aparato de decodificación, método de decodificación y programa
US12/611,227 USRE44420E1 (en) 2003-05-13 2004-04-19 Decoding apparatus, decoding method, and program to decode low density parity check codes
EP10178005.4A EP2270989B1 (en) 2003-05-13 2004-04-19 Decoding apparatus, decoding method, and program
ES04728265T ES2401577T3 (es) 2003-05-13 2004-04-19 Dispositivo de decodificación, método de decodificación y programa
ES10178046T ES2426756T3 (es) 2003-05-13 2004-04-19 Aparato de decodificación, método de decodificación y programa
US10/521,054 US7299397B2 (en) 2003-05-13 2004-04-19 Decoding apparatus, decoding method, and program to decode low density parity check codes
CN 200910147019 CN101567699B (zh) 2003-05-13 2004-04-19 解码装置
KR1020057000601A KR101090001B1 (ko) 2003-05-13 2004-04-19 복호 장치 및 복호 방법, 및 기록 매체
EP10178046.8A EP2270990B1 (en) 2003-05-13 2004-04-19 Decoding apparatus, decoding method, and program

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003133941 2003-05-13
JP2003294383A JP4225163B2 (ja) 2003-05-13 2003-08-18 復号装置および復号方法、並びにプログラム

Publications (3)

Publication Number Publication Date
JP2004364233A JP2004364233A (ja) 2004-12-24
JP2004364233A5 true JP2004364233A5 (enExample) 2006-05-18
JP4225163B2 JP4225163B2 (ja) 2009-02-18

Family

ID=33455446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003294383A Expired - Fee Related JP4225163B2 (ja) 2003-05-13 2003-08-18 復号装置および復号方法、並びにプログラム

Country Status (6)

Country Link
US (2) USRE44420E1 (enExample)
EP (3) EP1624581B1 (enExample)
JP (1) JP4225163B2 (enExample)
KR (1) KR101090001B1 (enExample)
ES (3) ES2424463T3 (enExample)
WO (1) WO2004102811A1 (enExample)

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FR2871975B1 (fr) * 2004-06-22 2006-08-11 St Microelectronics Sa Decodeur ldpc
CN101032084B (zh) * 2004-10-01 2010-05-05 汤姆逊许可公司 用于接收器的方法和设备
US7634710B2 (en) * 2005-03-25 2009-12-15 Teranetics, Inc. Efficient decoding
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JP4729964B2 (ja) * 2005-04-25 2011-07-20 ソニー株式会社 復号装置および復号方法
JP4617985B2 (ja) * 2005-04-25 2011-01-26 ソニー株式会社 符号装置および符号化方法
JP4622654B2 (ja) 2005-04-25 2011-02-02 ソニー株式会社 復号装置および復号方法
JP2006339799A (ja) 2005-05-31 2006-12-14 Toshiba Corp イレギュラー低密度パリティチェック符号復号器及び方法
KR100727316B1 (ko) * 2005-06-01 2007-06-12 삼성전자주식회사 저밀도채리티체크 채널 디코딩 방법 및 장치
JP4730592B2 (ja) * 2005-07-11 2011-07-20 ソニー株式会社 復号装置および復号方法
EP1909395B1 (en) * 2005-07-13 2019-11-20 Mitsubishi Electric Corporation Communication apparatus and decoding method
JP4293172B2 (ja) 2005-09-13 2009-07-08 ソニー株式会社 復号装置および復号方法
BRPI0520713A2 (pt) 2005-12-01 2009-05-26 Nagra Thomson Licensing aparelho e método para decodificar sinais codificados com verificação de paridade de baixa densidade
US7661055B2 (en) * 2005-12-05 2010-02-09 Broadcom Corporation Partial-parallel implementation of LDPC (Low Density Parity Check) decoders
JP4807063B2 (ja) 2005-12-20 2011-11-02 ソニー株式会社 復号装置、制御方法、およびプログラム
US7530002B2 (en) * 2006-01-03 2009-05-05 Broadcom Corporation Sub-matrix-based implementation of LDPC (Low Density Parity Check) decoder
US7617433B2 (en) * 2006-01-03 2009-11-10 Broadcom Corporation Implementation of LDPC (low density parity check) decoder by sweeping through sub-matrices
JP4739086B2 (ja) * 2006-04-05 2011-08-03 三菱電機株式会社 誤り訂正復号装置および誤り訂正復号方法
US7647548B2 (en) * 2006-07-31 2010-01-12 Agere Systems Inc. Methods and apparatus for low-density parity check decoding using hardware-sharing and serial sum-product architecture
JP4743156B2 (ja) * 2007-04-27 2011-08-10 ソニー株式会社 復号装置
JP4780027B2 (ja) * 2007-04-27 2011-09-28 ソニー株式会社 復号装置、制御方法、及びプログラム
US8359522B2 (en) 2007-05-01 2013-01-22 Texas A&M University System Low density parity check decoder for regular LDPC codes
JP4487212B2 (ja) * 2007-10-19 2010-06-23 ソニー株式会社 復号装置および方法、送受信システム、受信装置および方法、並びにプログラム
JP4487213B2 (ja) * 2007-10-19 2010-06-23 ソニー株式会社 復号装置および方法、並びにプログラム
CN101431337A (zh) * 2007-11-09 2009-05-13 松下电器产业株式会社 提高编码并行度实现降低编码时延的方法
JP2009271956A (ja) * 2008-04-30 2009-11-19 Toshiba Corp データ復号装置，データ再生装置，およびデータ復号方法
US8443033B2 (en) * 2008-08-04 2013-05-14 Lsi Corporation Variable node processing unit
US8145986B2 (en) * 2008-09-22 2012-03-27 Broadcom Corporation Multi-CSI (Cyclic Shifted Identity) sub-matrix based LDPC (Low Density Parity Check) codes
JP5320964B2 (ja) * 2008-10-08 2013-10-23 ソニー株式会社 サイクリックシフト装置、サイクリックシフト方法、ｌｄｐｃ復号装置、テレビジョン受像機、及び、受信システム
JP5536155B2 (ja) * 2012-08-03 2014-07-02 トムソン ライセンシング 誤り訂正を実行する装置及び方法
KR102068030B1 (ko) 2012-12-11 2020-01-20 삼성전자 주식회사 메모리 컨트롤러 및 그 동작방법
RU2546070C1 (ru) * 2013-11-12 2015-04-10 Открытое акционерное общество "Калужский научно-исследовательский институт телемеханических устройств" Способ мягкого декодирования помехоустойчивого кода
US9553608B2 (en) * 2013-12-20 2017-01-24 Sandisk Technologies Llc Data storage device decoder and method of operation
KR102433645B1 (ko) * 2015-11-09 2022-08-18 삼성전자주식회사 무선 통신 시스템에서 복호화 방법 및 장치
JP7051024B2 (ja) * 2020-02-27 2022-04-08 三菱電機株式会社 復号方法、復号装置、制御回路およびプログラム記憶媒体
CN119254243B (zh) * 2024-10-09 2025-09-19 成都流体动力创新中心 数据存储、校验节点数据更新以及ldpc译码方法和系统

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US6938196B2 (en) * 2001-06-15 2005-08-30 Flarion Technologies, Inc. Node processors for use in parity check decoders
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US7178080B2 (en) * 2002-08-15 2007-02-13 Texas Instruments Incorporated Hardware-efficient low density parity check code for digital communications
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US6785863B2 (en) * 2002-09-18 2004-08-31 Motorola, Inc. Method and apparatus for generating parity-check bits from a symbol set
US6957375B2 (en) 2003-02-26 2005-10-18 Flarion Technologies, Inc. Method and apparatus for performing low-density parity-check (LDPC) code operations using a multi-level permutation

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