DE602006007017D1 - Parallel verkettete ZigZag-Kodes mit UMTS Turbo-Interleavern - Google Patents

Parallel verkettete ZigZag-Kodes mit UMTS Turbo-Interleavern

Info

Publication number
DE602006007017D1
DE602006007017D1 DE602006007017T DE602006007017T DE602006007017D1 DE 602006007017 D1 DE602006007017 D1 DE 602006007017D1 DE 602006007017 T DE602006007017 T DE 602006007017T DE 602006007017 T DE602006007017 T DE 602006007017T DE 602006007017 D1 DE602006007017 D1 DE 602006007017D1
Authority
DE
Germany
Prior art keywords
parallel linked
zigzag codes
turbo interleavers
umts turbo
umts
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.)
Active
Application number
DE602006007017T
Other languages
English (en)
Inventor
Gerhard Bauch
Katsutoshi Kusume
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Docomo Inc
Original Assignee
NTT Docomo Inc
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 NTT Docomo Inc filed Critical NTT Docomo Inc
Publication of DE602006007017D1 publication Critical patent/DE602006007017D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H03M13/27—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 using interleaving techniques
    • H03M13/2703—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 using interleaving techniques the interleaver involving at least two directions
    • H03M13/271—Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations
    • H03M13/2714—Turbo interleaver for 3rd generation partnership project [3GPP] universal mobile telecommunications systems [UMTS], e.g. as defined in technical specification TS 25.212
    • 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
    • H03M13/29—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 combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • H03M13/296—Particular turbo code structure
    • 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
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3905—Maximum a posteriori probability [MAP] decoding or approximations thereof based on trellis or lattice decoding, e.g. forward-backward algorithm, log-MAP decoding, max-log-MAP decoding
    • 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
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H03M13/098—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit using single parity bit

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
DE602006007017T 2006-11-27 2006-11-27 Parallel verkettete ZigZag-Kodes mit UMTS Turbo-Interleavern Active DE602006007017D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06024548A EP1926215B1 (de) 2006-11-27 2006-11-27 Parallel verkettete ZigZag-Kodes mit UMTS Turbo-Interleavern

Publications (1)

Publication Number Publication Date
DE602006007017D1 true DE602006007017D1 (de) 2009-07-09

Family

ID=37682670

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006007017T Active DE602006007017D1 (de) 2006-11-27 2006-11-27 Parallel verkettete ZigZag-Kodes mit UMTS Turbo-Interleavern

Country Status (3)

Country Link
EP (1) EP1926215B1 (de)
JP (1) JP4580420B2 (de)
DE (1) DE602006007017D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8913478B2 (en) * 2009-11-18 2014-12-16 Wi-Lan, Inc. Methods and apparatus for interleaving in OFDM/OFDMA systems
JP7128657B2 (ja) * 2017-05-23 2022-08-31 日本放送協会 送信装置、受信装置、送受信システム、及びチップ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60112445T2 (de) * 2001-10-10 2006-04-06 Matsushita Electric Industrial Co., Ltd., Kadoma Modifikation eines Verschachtelermusters
US7406065B2 (en) * 2002-03-14 2008-07-29 Qualcomm, Incorporated Method and apparatus for reducing inter-channel interference in a wireless communication system
US7085986B2 (en) * 2002-12-20 2006-08-01 Nokia Corporation Low decoding complexity concatenated codes for high rate coded transmission
KR20050119595A (ko) * 2004-06-16 2005-12-21 삼성전자주식회사 이동통신 시스템에서 연접 지그재그 부호를 이용한 채널부호화/복호화 장치 및 방법
JP4357561B2 (ja) * 2005-02-17 2009-11-04 富士通株式会社 符号化装置及び符号化方法

Also Published As

Publication number Publication date
EP1926215B1 (de) 2009-05-27
JP4580420B2 (ja) 2010-11-10
EP1926215A1 (de) 2008-05-28
JP2008136212A (ja) 2008-06-12

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Legal Events

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8364 No opposition during term of opposition