JP4898858B2 - 符号化器、復号化器及び符号化方法 - Google Patents

符号化器、復号化器及び符号化方法 Download PDF

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JP4898858B2
JP4898858B2 JP2009048535A JP2009048535A JP4898858B2 JP 4898858 B2 JP4898858 B2 JP 4898858B2 JP 2009048535 A JP2009048535 A JP 2009048535A JP 2009048535 A JP2009048535 A JP 2009048535A JP 4898858 B2 JP4898858 B2 JP 4898858B2
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information
coding rate
ldpc
parity
time
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Japanese (ja)
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JP2010206416A (ja
JP2010206416A5 (enExample
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豊 村上
久雄 古賀
宣貴 児玉
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Panasonic Corp
Panasonic Holdings Corp
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Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2009048535A priority Critical patent/JP4898858B2/ja
Priority to CN201080010004.8A priority patent/CN102342025B/zh
Priority to KR1020167028934A priority patent/KR101730308B1/ko
Priority to KR1020167013372A priority patent/KR101669398B1/ko
Priority to CN201410220157.5A priority patent/CN103957014B/zh
Priority to KR1020117020589A priority patent/KR101625255B1/ko
Priority to EP18202486.9A priority patent/EP3468048B1/en
Priority to CN201410220555.7A priority patent/CN103973313B/zh
Priority to EP15182349.9A priority patent/EP2963831B1/en
Priority to BRPI1011469A priority patent/BRPI1011469B1/pt
Priority to EP10748451.1A priority patent/EP2405583B1/en
Priority to PCT/JP2010/001099 priority patent/WO2010100848A1/ja
Priority to US13/254,435 priority patent/US8819528B2/en
Priority to TW105115550A priority patent/TWI589124B/zh
Priority to TW108111729A priority patent/TWI692212B/zh
Priority to TW104102847A priority patent/TWI543542B/zh
Priority to TW106113938A priority patent/TWI659621B/zh
Priority to TW099105949A priority patent/TWI477085B/zh
Publication of JP2010206416A publication Critical patent/JP2010206416A/ja
Publication of JP2010206416A5 publication Critical patent/JP2010206416A5/ja
Publication of JP4898858B2 publication Critical patent/JP4898858B2/ja
Application granted granted Critical
Priority to US14/316,626 priority patent/US9048869B2/en
Priority to US14/698,758 priority patent/US9602142B2/en
Priority to US15/423,259 priority patent/US10236918B2/en
Priority to US16/250,698 priority patent/US10727875B2/en
Priority to US16/900,528 priority patent/US11206049B2/en
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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
    • H03M13/033—Theoretical methods to calculate these checking codes
    • H03M13/036—Heuristic code construction methods, i.e. code construction or code search based on using trial-and-error
    • 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
    • H03M13/1148—Structural properties of the code parity-check or generator matrix
    • 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
    • H03M13/1154—Low-density parity-check convolutional codes [LDPC-CC]
    • 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
    • H03M13/25—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM]
    • H03M13/255—Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3723—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 using means or methods for the initialisation of the decoder
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H04L1/0058—Block-coded modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Error Detection And Correction (AREA)
JP2009048535A 2009-03-02 2009-03-02 符号化器、復号化器及び符号化方法 Active JP4898858B2 (ja)

Priority Applications (23)

Application Number Priority Date Filing Date Title
JP2009048535A JP4898858B2 (ja) 2009-03-02 2009-03-02 符号化器、復号化器及び符号化方法
US13/254,435 US8819528B2 (en) 2009-03-02 2010-02-19 Encoder, decoder, and encoding method
KR1020167028934A KR101730308B1 (ko) 2009-03-02 2010-02-19 패리티 비트 생성 장치 및 패리티 비트 생성 방법
KR1020167013372A KR101669398B1 (ko) 2009-03-02 2010-02-19 송신 장치, 송신 방법, 수신 장치 및 수신 방법
CN201410220157.5A CN103957014B (zh) 2009-03-02 2010-02-19 奇偶校验比特的生成、发送、接收装置及发送、接收方法
KR1020117020589A KR101625255B1 (ko) 2009-03-02 2010-02-19 부호화기, 복호화기 및 부호화 방법
EP18202486.9A EP3468048B1 (en) 2009-03-02 2010-02-19 Encoding termination of ldpc convolutional codes (ldpc-cc)
CN201410220555.7A CN103973313B (zh) 2009-03-02 2010-02-19 发送、接收装置及方法、校验比特及解码信号的生成装置
EP15182349.9A EP2963831B1 (en) 2009-03-02 2010-02-19 Encoding termination of ldpc convolutional codes (ldpc-cc)
BRPI1011469A BRPI1011469B1 (pt) 2009-03-02 2010-02-19 codificador, decodificador, e método de codificação
EP10748451.1A EP2405583B1 (en) 2009-03-02 2010-02-19 Encoder, decoder, and encoding method
PCT/JP2010/001099 WO2010100848A1 (ja) 2009-03-02 2010-02-19 符号化器、復号化器及び符号化方法
CN201080010004.8A CN102342025B (zh) 2009-03-02 2010-02-19 编码器、解码器以及编码方法
TW108111729A TWI692212B (zh) 2009-03-02 2010-03-02 發送裝置、發送方法、訊號生成電路及訊號生成方法
TW105115550A TWI589124B (zh) 2009-03-02 2010-03-02 編碼器、解碼器及編碼方法
TW104102847A TWI543542B (zh) 2009-03-02 2010-03-02 編碼器、解碼器及編碼方法
TW106113938A TWI659621B (zh) 2009-03-02 2010-03-02 發送裝置、發送方法、訊號生成電路及訊號生成方法
TW099105949A TWI477085B (zh) 2009-03-02 2010-03-02 Encoders, decoders and encoding methods
US14/316,626 US9048869B2 (en) 2009-03-02 2014-06-26 Transmission apparatus including encoder, reception apparatus including decoder, and associated methods
US14/698,758 US9602142B2 (en) 2009-03-02 2015-04-28 Transmission apparatus including encoder, reception apparatus including decoder, and associated methods
US15/423,259 US10236918B2 (en) 2009-03-02 2017-02-02 Transmission apparatus including encoder, reception apparatus including decoder, and associated methods
US16/250,698 US10727875B2 (en) 2009-03-02 2019-01-17 Transmission apparatus including encoder, reception apparatus including decoder, and associated methods
US16/900,528 US11206049B2 (en) 2009-03-02 2020-06-12 Transmission apparatus including encoder, reception apparatus including decoder, and associated methods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009048535A JP4898858B2 (ja) 2009-03-02 2009-03-02 符号化器、復号化器及び符号化方法

Related Child Applications (1)

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JP2011235064A Division JP5391253B2 (ja) 2011-10-26 2011-10-26 送信装置及び送信方法

Publications (3)

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JP2010206416A JP2010206416A (ja) 2010-09-16
JP2010206416A5 JP2010206416A5 (enExample) 2011-12-22
JP4898858B2 true JP4898858B2 (ja) 2012-03-21

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Country Status (8)

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US (6) US8819528B2 (enExample)
EP (3) EP3468048B1 (enExample)
JP (1) JP4898858B2 (enExample)
KR (3) KR101669398B1 (enExample)
CN (3) CN102342025B (enExample)
BR (1) BRPI1011469B1 (enExample)
TW (5) TWI659621B (enExample)
WO (1) WO2010100848A1 (enExample)

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JP2012044706A (ja) * 2011-10-26 2012-03-01 Panasonic Corp 送信装置及び送信方法
JP2014003722A (ja) * 2013-10-10 2014-01-09 Panasonic Corp 送信装置及び送信方法
JP2015128309A (ja) * 2015-02-24 2015-07-09 パナソニック株式会社 受信装置及び受信方法

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JP6885028B2 (ja) * 2016-11-18 2021-06-09 ソニーグループ株式会社 送信装置、及び、送信方法
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CN109150420B (zh) * 2017-06-19 2022-02-25 华为技术有限公司 信息处理的方法、装置、通信设备和通信系统
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CN110752892B (zh) * 2019-09-10 2022-04-08 航天恒星科技有限公司 M进制正交调制与m进制信道编码信号的接收处理方法
CN119254387A (zh) 2020-03-31 2025-01-03 华为技术有限公司 用于数据通信的编码方法及装置
US11515962B2 (en) * 2020-04-16 2022-11-29 Qualcomm Incorporated Network coding based on feedback
CN114124109B (zh) * 2021-11-24 2025-05-06 广东高标智能科技股份有限公司 一种奇偶校验电路及方法
WO2023133832A1 (zh) * 2022-01-14 2023-07-20 上海移远通信技术股份有限公司 无线通信的方法和装置
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