DE602006005603D1 - Hybride Dekodierung unter Benutzung mehrerer paralleler Turbo-Dekoder - Google Patents

Hybride Dekodierung unter Benutzung mehrerer paralleler Turbo-Dekoder

Info

Publication number
DE602006005603D1
DE602006005603D1 DE602006005603T DE602006005603T DE602006005603D1 DE 602006005603 D1 DE602006005603 D1 DE 602006005603D1 DE 602006005603 T DE602006005603 T DE 602006005603T DE 602006005603 T DE602006005603 T DE 602006005603T DE 602006005603 D1 DE602006005603 D1 DE 602006005603D1
Authority
DE
Germany
Prior art keywords
multiple parallel
error measure
turbo decoders
hybrid decoding
parallel turbo
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.)
Expired - Fee Related
Application number
DE602006005603T
Other languages
English (en)
Inventor
Xiaohui Wang
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE602006005603D1 publication Critical patent/DE602006005603D1/de
Expired - Fee Related 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
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/45—Soft decoding, i.e. using symbol reliability information
    • 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
    • H03M13/3911—Correction factor, e.g. approximations of the exp(1+x) function
    • 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

Landscapes

  • 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Executing Machine-Instructions (AREA)
DE602006005603T 2006-02-16 2006-02-16 Hybride Dekodierung unter Benutzung mehrerer paralleler Turbo-Dekoder Expired - Fee Related DE602006005603D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06003196A EP1821415B1 (de) 2006-02-16 2006-02-16 Hybride Dekodierung unter Benutzung mehrerer paralleler Turbo-Dekoder

Publications (1)

Publication Number Publication Date
DE602006005603D1 true DE602006005603D1 (de) 2009-04-23

Family

ID=36293441

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006005603T Expired - Fee Related DE602006005603D1 (de) 2006-02-16 2006-02-16 Hybride Dekodierung unter Benutzung mehrerer paralleler Turbo-Dekoder

Country Status (7)

Country Link
US (1) US20090254792A1 (de)
EP (1) EP1821415B1 (de)
KR (1) KR20080101911A (de)
AT (1) ATE425588T1 (de)
DE (1) DE602006005603D1 (de)
TW (1) TW200742271A (de)
WO (1) WO2007093314A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8122314B1 (en) 2006-11-08 2012-02-21 Marvell International Ltd. Defect recovery for iteratively-decoded data channel
US8451952B2 (en) * 2009-12-30 2013-05-28 Telefonaktiebolaget L M Ericsson (Publ) Iterative decoding and demodulation with feedback attenuation
KR101749096B1 (ko) * 2011-05-12 2017-06-21 한국전자통신연구원 Ｌｄｐｃ 부호의 복호화 방법 및 장치
US8525707B1 (en) * 2012-05-17 2013-09-03 Lsi Corporation Systems and methods for dual binary and non-binary decoding processing
US10205470B2 (en) * 2014-02-14 2019-02-12 Samsung Electronics Co., Ltd System and methods for low complexity list decoding of turbo codes and convolutional codes
KR20200079811A (ko) 2018-12-26 2020-07-06 에스케이하이닉스 주식회사 오류 정정 장치, 이의 동작 방법 및 이를 이용하는 메모리 시스템

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11163962A (ja) * 1997-11-25 1999-06-18 Toshiba Corp 可変レート通信システム、送信装置および受信装置
EP1083660A1 (de) * 1999-02-09 2001-03-14 Sony Corporation Datenübertragungssystem, datenempfänger, und datenübertragungsverfahren
JP2001352258A (ja) 2000-06-08 2001-12-21 Sony Corp 復号装置及び復号方法
US6799295B2 (en) * 2001-01-02 2004-09-28 Icomm Technologies, Inc. High speed turbo codes decoder for 3G using pipelined SISO log-map decoders architecture
JP3540224B2 (ja) * 2001-03-06 2004-07-07 シャープ株式会社 ターボ復号器とターボ復号方法及びその方法を記憶した記憶媒体
WO2003103152A2 (en) * 2002-05-31 2003-12-11 Koninklijke Philips Electronics N.V. Soft decoding of linear block codes
US6718504B1 (en) * 2002-06-05 2004-04-06 Arc International Method and apparatus for implementing a data processor adapted for turbo decoding
KR100487183B1 (ko) * 2002-07-19 2005-05-03 삼성전자주식회사 터보 부호의 복호 장치 및 방법
EP1414158A1 (de) 2002-10-24 2004-04-28 STMicroelectronics N.V. Dekodierungsverfahren von in einem Empfänger vorkommenden Turbo-kode kodierter Signal, und entschprechender Empfänger, insbesondere für mobiele Radiosystemen
US7343530B2 (en) * 2004-02-10 2008-03-11 Samsung Electronics Co., Ltd. Turbo decoder and turbo interleaver

Also Published As

Publication number Publication date
EP1821415B1 (de) 2009-03-11
TW200742271A (en) 2007-11-01
KR20080101911A (ko) 2008-11-21
EP1821415A1 (de) 2007-08-22
WO2007093314A1 (en) 2007-08-23
ATE425588T1 (de) 2009-03-15
US20090254792A1 (en) 2009-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee