ATE330369T1 - Iterationsabbruch für turbodecodierer - Google Patents

Iterationsabbruch für turbodecodierer

Info

Publication number
ATE330369T1
ATE330369T1 AT01926783T AT01926783T ATE330369T1 AT E330369 T1 ATE330369 T1 AT E330369T1 AT 01926783 T AT01926783 T AT 01926783T AT 01926783 T AT01926783 T AT 01926783T AT E330369 T1 ATE330369 T1 AT E330369T1
Authority
AT
Austria
Prior art keywords
recursion
signal
quality index
iteration
local quality
Prior art date
Application number
AT01926783T
Other languages
English (en)
Inventor
Shuzham J Xu
Haim Teicher
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE330369T1 publication Critical patent/ATE330369T1/de

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
    • H03M13/03—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
    • 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
    • H04L1/0051—Stopping criteria
    • 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
    • H03M13/2975—Judging correct decoding, e.g. iteration stopping criteria
    • 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
    • H03M13/41—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Error Detection And Correction (AREA)
AT01926783T 2000-04-20 2001-04-10 Iterationsabbruch für turbodecodierer ATE330369T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55364600A 2000-04-20 2000-04-20

Publications (1)

Publication Number Publication Date
ATE330369T1 true ATE330369T1 (de) 2006-07-15

Family

ID=24210192

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01926783T ATE330369T1 (de) 2000-04-20 2001-04-10 Iterationsabbruch für turbodecodierer

Country Status (8)

Country Link
US (1) US20010052104A1 (de)
EP (1) EP1314254B1 (de)
KR (1) KR100512668B1 (de)
CN (1) CN1279698C (de)
AT (1) ATE330369T1 (de)
AU (1) AU2001253295A1 (de)
DE (1) DE60120723T2 (de)
WO (1) WO2001082486A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6848069B1 (en) 1999-08-10 2005-01-25 Intel Corporation Iterative decoding process
US7533320B2 (en) * 2000-11-14 2009-05-12 Interdigital Technology Corporation Wireless transmit/receive unit having a turbo decoder with circular redundancy code signature comparison and method
US6956912B2 (en) * 2000-11-14 2005-10-18 David Bass Turbo decoder with circular redundancy code signature comparison
JP2004519886A (ja) * 2001-02-23 2004-07-02 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 並列復号器を有するターボ復号器システム
WO2002089331A2 (en) * 2001-04-30 2002-11-07 Regents Of The University Of Minnesota Area efficient parallel turbo decoding
US7289567B2 (en) * 2001-04-30 2007-10-30 Motorola, Inc. Apparatus and method for transmitting and receiving data using partial chase combining
US7200799B2 (en) 2001-04-30 2007-04-03 Regents Of The University Of Minnesota Area efficient parallel turbo decoding
JP3730885B2 (ja) * 2001-07-06 2006-01-05 株式会社日立製作所 誤り訂正ターボ符号の復号器
JP3887255B2 (ja) * 2002-03-25 2007-02-28 富士通株式会社 反復復号を用いたデータ処理装置
US7093180B2 (en) * 2002-06-28 2006-08-15 Interdigital Technology Corporation Fast H-ARQ acknowledgement generation method using a stopping rule for turbo decoding
WO2004030266A1 (en) * 2002-09-24 2004-04-08 Telefonaktiebolaget Lm Ericsson (Publ) Method and devices for error tolerant data transmission, wherein retransmission of erroneous data is performed up to the point where the remaining number of errors is acceptable
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
KR100909527B1 (ko) * 2002-11-04 2009-07-27 삼성전자주식회사 고속 패킷데이터 통신시스템에서의 터보 복호 시간 제어방법
US7725798B2 (en) * 2004-02-27 2010-05-25 Joanneum Research Forschungsgesellschaft Mbh Method for recovering information from channel-coded data streams
US8024644B2 (en) * 2006-11-14 2011-09-20 Via Telecom Co., Ltd. Communication signal decoding
US20090077457A1 (en) * 2007-09-19 2009-03-19 Rajaram Ramesh Iterative decoding of blocks with cyclic redundancy checks
JP4863519B2 (ja) * 2008-02-14 2012-01-25 シャープ株式会社 復号化装置、復号化方法、復号化プログラム、受信装置、及び通信システム
US8413031B2 (en) * 2008-12-16 2013-04-02 Lsi Corporation Methods, apparatus, and systems for updating loglikelihood ratio information in an nT implementation of a Viterbi decoder
WO2012042444A1 (en) * 2010-09-29 2012-04-05 International Business Machines Corporation Decoding in solid state memory devices
US20130132806A1 (en) * 2011-11-21 2013-05-23 Broadcom Corporation Convolutional Turbo Code Decoding in Receiver With Iteration Termination Based on Predicted Non-Convergence
US8675785B2 (en) * 2012-05-14 2014-03-18 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for Turbo receiver processing
US9160373B1 (en) * 2012-09-24 2015-10-13 Marvell International Ltd. Systems and methods for joint decoding of sector and track error correction codes
EP2809013B1 (de) 2013-05-31 2017-11-29 OCT Circuit Technologies International Limited Funkempfänger und Verfahren darin
KR101713063B1 (ko) * 2014-10-14 2017-03-07 동국대학교 산학협력단 복수 프레임 전송 시스템의 패러티 프레임 전송 및 복호 방법
CN104579369B (zh) * 2014-12-18 2018-06-15 北京思朗科技有限责任公司 一种Turbo迭代译码方法和译码装置
CN106533454B (zh) * 2015-09-14 2019-11-05 展讯通信（上海）有限公司 Turbo码译码迭代控制方法及装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3106818B2 (ja) * 1993-11-29 2000-11-06 株式会社村田製作所 ディジタル無線受信方法および装置
DE19526416A1 (de) * 1995-07-19 1997-01-23 Siemens Ag Verfahren und Anordnung zur Bestimmung eines adaptiven Abbruchkriteriums beim iterativen Decodieren multidimensional codierter Infomation
DE19749148C2 (de) * 1997-11-06 1999-12-02 Siemens Ag Verfahren und Einrichtung zur Datenübertragung in einem digitalen Übertragungssystem mit ARQ
KR100282403B1 (ko) * 1998-08-20 2001-02-15 서평원 이동통신 시스템에서 전파 회선 프로토콜의 프레임 전송 방법

Also Published As

Publication number Publication date
CN1461528A (zh) 2003-12-10
US20010052104A1 (en) 2001-12-13
DE60120723D1 (de) 2006-07-27
EP1314254B1 (de) 2006-06-14
KR100512668B1 (ko) 2005-09-07
DE60120723T2 (de) 2007-06-14
WO2001082486A1 (en) 2001-11-01
CN1279698C (zh) 2006-10-11
EP1314254A4 (de) 2004-06-30
EP1314254A1 (de) 2003-05-28
KR20030058935A (ko) 2003-07-07
AU2001253295A1 (en) 2001-11-07

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