WO2009057312A1 - 送信装置 - Google Patents

送信装置 Download PDF

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Publication number
WO2009057312A1
WO2009057312A1 PCT/JP2008/003124 JP2008003124W WO2009057312A1 WO 2009057312 A1 WO2009057312 A1 WO 2009057312A1 JP 2008003124 W JP2008003124 W JP 2008003124W WO 2009057312 A1 WO2009057312 A1 WO 2009057312A1
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WO
WIPO (PCT)
Prior art keywords
self
transmission device
moment
unit
orthogonal
Prior art date
Application number
PCT/JP2008/003124
Other languages
English (en)
French (fr)
Inventor
Shutai Okamura
Yutaka Murakami
Naoya Yosuku
Masayuki Orihashi
Original Assignee
Panasonic Corporation
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Panasonic Corporation filed Critical Panasonic Corporation
Priority to CN2008801137004A priority Critical patent/CN101842992B/zh
Priority to US12/738,621 priority patent/US8286064B2/en
Priority to EP08845649A priority patent/EP2204911A4/en
Publication of WO2009057312A1 publication Critical patent/WO2009057312A1/ja

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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
    • 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
    • H03M13/23—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using convolutional codes, e.g. unit memory 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
    • H03M13/25—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
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/356—Unequal error protection [UEP]
    • 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
    • H03M13/373—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 with erasure correction and erasure determination, e.g. for packet loss recovery or setting of erasures for the decoding of Reed-Solomon 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
    • H03M13/63—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
    • 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
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • 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
    • H04L1/0059—Convolutional 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
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • H04L1/0069—Puncturing patterns
    • 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
    • H04L1/0071—Use of interleaving
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • H04L27/3422—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes in which the constellation is not the n - fold Cartesian product of a single underlying two-dimensional constellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload

Abstract

　フェージング変動がある通信路や、多値変調、ＭＩＭＯ伝送を用いる通信システムにおいて、自己直交符号又はＬＤＰＣ－ＣＣを用いて誤り訂正符号化を行う場合に、復号時の誤り率特性を改善する送信装置。この送信装置において、自己直交符号化部（１１０）は、拘束長Ｋの自己直交符号の符号化を行い、インタリーブ部（１３０）は、多値変調部（１５０）において、同一の変調シンボルが、時点ｉの情報ビットと、時点ｉの情報ビットの無相関ビットを含むように、符号語系列の並び替えるようにした。
PCT/JP2008/003124 2007-10-31 2008-10-30 送信装置 WO2009057312A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2008801137004A CN101842992B (zh) 2007-10-31 2008-10-30 发送装置
US12/738,621 US8286064B2 (en) 2007-10-31 2008-10-30 Transmission device
EP08845649A EP2204911A4 (en) 2007-10-31 2008-10-30 TRANSMISSION DEVICE

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007284345 2007-10-31
JP2007-284345 2007-10-31
JP2008278546A JP5247355B2 (ja) 2007-10-31 2008-10-29 送信装置
JP2008-278546 2008-10-29

Publications (1)

Publication Number Publication Date
WO2009057312A1 true WO2009057312A1 (ja) 2009-05-07

Family

ID=40590716

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/003124 WO2009057312A1 (ja) 2007-10-31 2008-10-30 送信装置

Country Status (5)

Country Link
US (1) US8286064B2 (ja)
EP (1) EP2204911A4 (ja)
JP (1) JP5247355B2 (ja)
CN (1) CN101842992B (ja)
WO (1) WO2009057312A1 (ja)

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US8751907B2 (en) * 2010-09-14 2014-06-10 King Saud University Joint encoding and decoding methods for improving the error rate performance
US8769365B2 (en) 2010-10-08 2014-07-01 Blackberry Limited Message rearrangement for improved wireless code performance
EP2552043A1 (en) * 2011-07-25 2013-01-30 Panasonic Corporation Spatial multiplexing for bit-interleaved coding and modulation with quasi-cyclic LDPC codes
US9043667B2 (en) 2011-11-04 2015-05-26 Blackberry Limited Method and system for up-link HARQ-ACK and CSI transmission
CN104335498B (zh) * 2012-05-11 2019-02-22 黑莓有限公司 用于载波聚合的上行链路harq和csi复用的方法和系统
WO2014017062A1 (ja) * 2012-07-24 2014-01-30 パナソニック株式会社 符号化方法、復号方法
US9191256B2 (en) * 2012-12-03 2015-11-17 Digital PowerRadio, LLC Systems and methods for advanced iterative decoding and channel estimation of concatenated coding systems
JP6271951B2 (ja) * 2013-10-31 2018-01-31 日本放送協会 送信装置、受信装置、デジタル放送システム及びチップ
EP2890016A1 (en) * 2013-12-30 2015-07-01 Alcatel Lucent Ldpc encoder and decoder
JP6404621B2 (ja) * 2014-07-03 2018-10-10 日本放送協会 送信装置、受信装置及び伝送システム
KR102178262B1 (ko) * 2014-07-08 2020-11-12 삼성전자주식회사 패리티 검사 행렬 생성 방법, 그를 이용한 부호화 장치, 부호화 방법, 복호화 장치 및 복호화 방법
JP7002185B2 (ja) * 2015-07-30 2022-01-20 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 送信方法、送信装置、受信方法、受信装置
US20170324425A1 (en) * 2016-05-06 2017-11-09 Infineon Technologies Ag Embedded parity matrix generator
CN108011691B (zh) * 2016-10-27 2021-04-06 电信科学技术研究院 一种低密度奇偶校验码的传输方法及装置
CN108777605B (zh) * 2018-05-24 2020-04-07 西安电子科技大学 适用于块衰落信道的多链sc-ldpc编码方法

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Also Published As

Publication number Publication date
JP5247355B2 (ja) 2013-07-24
CN101842992A (zh) 2010-09-22
EP2204911A4 (en) 2011-07-06
US20100251061A1 (en) 2010-09-30
CN101842992B (zh) 2013-10-09
US8286064B2 (en) 2012-10-09
EP2204911A1 (en) 2010-07-07
JP2009135911A (ja) 2009-06-18

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