JP5445828B2 - 受信装置、受信方法、およびプログラム、並びに受信システム - Google Patents

受信装置、受信方法、およびプログラム、並びに受信システム Download PDF

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Publication number
JP5445828B2
JP5445828B2 JP2009131258A JP2009131258A JP5445828B2 JP 5445828 B2 JP5445828 B2 JP 5445828B2 JP 2009131258 A JP2009131258 A JP 2009131258A JP 2009131258 A JP2009131258 A JP 2009131258A JP 5445828 B2 JP5445828 B2 JP 5445828B2
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Japan
Prior art keywords
decoding
transmission path
ldpc code
ldpc
signal
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Expired - Fee Related
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JP2009131258A
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English (en)
Japanese (ja)
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JP2010278910A (ja
JP2010278910A5 (enExample
Inventor
直道 岸本
英之 松本
俊之 宮内
祐一 水谷
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Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2009131258A priority Critical patent/JP5445828B2/ja
Priority to EP10004876.8A priority patent/EP2256936B1/en
Priority to US12/783,120 priority patent/US8484528B2/en
Priority to CN201010184468.2A priority patent/CN101902641B/zh
Publication of JP2010278910A publication Critical patent/JP2010278910A/ja
Publication of JP2010278910A5 publication Critical patent/JP2010278910A5/ja
Application granted granted Critical
Publication of JP5445828B2 publication Critical patent/JP5445828B2/ja
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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
    • H03M13/1105—Decoding
    • H03M13/1111—Soft-decision decoding, e.g. by means of message passing or belief propagation algorithms
    • 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
    • H03M13/1105—Decoding
    • H03M13/1128—Judging correct decoding and iterative stopping criteria other than syndrome check and upper limit for decoding iterations
    • 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3707—Adaptive decoding and hybrid decoding, e.g. decoding methods or techniques providing more than one decoding algorithm for one code
    • H03M13/3715—Adaptation to the number of estimated errors or to the channel state
    • 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
    • H03M13/6502—Reduction of hardware complexity or efficient processing
    • 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
    • H03M13/1165—QC-LDPC codes as defined for the digital video broadcasting [DVB] specifications, e.g. DVB-Satellite [DVB-S2]

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  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2009131258A 2009-05-29 2009-05-29 受信装置、受信方法、およびプログラム、並びに受信システム Expired - Fee Related JP5445828B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009131258A JP5445828B2 (ja) 2009-05-29 2009-05-29 受信装置、受信方法、およびプログラム、並びに受信システム
EP10004876.8A EP2256936B1 (en) 2009-05-29 2010-05-07 LDPC decoding with reduced power consumption due to the adaptation to the channel
US12/783,120 US8484528B2 (en) 2009-05-29 2010-05-19 Receiving apparatus, receiving method and program, and receiving system
CN201010184468.2A CN101902641B (zh) 2009-05-29 2010-05-21 接收设备、接收方法以及接收系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009131258A JP5445828B2 (ja) 2009-05-29 2009-05-29 受信装置、受信方法、およびプログラム、並びに受信システム

Publications (3)

Publication Number Publication Date
JP2010278910A JP2010278910A (ja) 2010-12-09
JP2010278910A5 JP2010278910A5 (enExample) 2012-03-22
JP5445828B2 true JP5445828B2 (ja) 2014-03-19

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JP2009131258A Expired - Fee Related JP5445828B2 (ja) 2009-05-29 2009-05-29 受信装置、受信方法、およびプログラム、並びに受信システム

Country Status (4)

Country Link
US (1) US8484528B2 (enExample)
EP (1) EP2256936B1 (enExample)
JP (1) JP5445828B2 (enExample)
CN (1) CN101902641B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9480075B2 (en) 2012-03-22 2016-10-25 Kyocera Corporation Communication system, communication apparatus and communication control method
CN104901766B (zh) * 2014-03-03 2019-07-26 联想(北京)有限公司 信道解码装置和方法
US10050642B2 (en) 2016-03-17 2018-08-14 Silicon Motion Inc. Low power scheme for bit flipping low density parity check decoder
JP6454397B1 (ja) 2017-12-20 2019-01-16 Ｎｔｔエレクトロニクス株式会社 誤り訂正装置、誤り訂正方法及び光通信システム
CN110895911A (zh) * 2018-09-12 2020-03-20 晨星半导体股份有限公司 应用于显示装置的电路以及解码电路的控制方法
CN115579013B (zh) * 2022-12-09 2023-03-10 深圳市锦锐科技股份有限公司 一种低功耗音频解码器

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002190745A (ja) * 2000-12-22 2002-07-05 Nec Corp 繰り返し回数更新装置及び方法
JP2003018019A (ja) * 2001-06-29 2003-01-17 Hitachi Kokusai Electric Inc ディジタル無線通信システムの復号装置
CN101567699B (zh) * 2003-05-13 2013-10-30 索尼株式会社 解码装置
US7325174B2 (en) * 2003-12-26 2008-01-29 Electronics And Telecommunications Research Institute Pre-processing apparatus using nonuniform quantization of channel reliability value and LDPC decoding system using the same
US7747923B2 (en) * 2004-08-26 2010-06-29 Teranetics, Inc. Low-power receiver decoding
US20060245384A1 (en) * 2005-05-02 2006-11-02 Talukdar Anup K Method and apparatus for transmitting data
JP4086200B2 (ja) * 2005-05-27 2008-05-14 株式会社カシオ日立モバイルコミュニケーションズ 無線通信端末
KR101192898B1 (ko) * 2005-06-27 2012-10-18 톰슨 라이센싱 반복 디코더의 전력 감소를 위한 방법 및 장치
DE602005027266D1 (de) * 2005-09-12 2011-05-12 Freescale Semiconductor Inc Stromersparnis bei der signalverarbeitung in empfängern
JP2007081640A (ja) 2005-09-13 2007-03-29 Matsushita Electric Ind Co Ltd ターボ復号装置およびターボ復号方法
US20070113149A1 (en) * 2005-10-26 2007-05-17 Broadcom Corporation Power savings technique for iterative decoding
US7783958B1 (en) * 2005-11-03 2010-08-24 Entropic Communications, Inc. Broadband satellite system for the simultaneous reception of multiple channels using shared iterative decoder
US20100138715A1 (en) * 2006-01-31 2010-06-03 Mitsubishi Electric Corporation Radio transmission device, radio reception device, and radio communication system
JP2008011460A (ja) * 2006-06-30 2008-01-17 Fujitsu Ltd ターボ復号器
JP5056247B2 (ja) 2007-08-03 2012-10-24 住友電気工業株式会社 復号器、受信装置、符号化データの復号方法及び通信システム
CN101277118A (zh) * 2007-03-28 2008-10-01 北京三星通信技术研究有限公司 基于ldpc码的级联码的编码方法
US8151158B2 (en) * 2007-08-15 2012-04-03 Broadcom Corporation Method and system for decoding a data burst in a communication system
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
US8392804B2 (en) * 2009-09-01 2013-03-05 Texas Instruments Incorporated Receiver power saving via block code failure detection

Also Published As

Publication number Publication date
EP2256936A2 (en) 2010-12-01
EP2256936A3 (en) 2012-10-31
US20100306615A1 (en) 2010-12-02
EP2256936B1 (en) 2015-11-11
CN101902641B (zh) 2014-04-30
JP2010278910A (ja) 2010-12-09
CN101902641A (zh) 2010-12-01
US8484528B2 (en) 2013-07-09

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