DE602004027922D1 - ng von punktierten Faltungskoden - Google Patents

ng von punktierten Faltungskoden

Info

Publication number
DE602004027922D1
DE602004027922D1 DE602004027922T DE602004027922T DE602004027922D1 DE 602004027922 D1 DE602004027922 D1 DE 602004027922D1 DE 602004027922 T DE602004027922 T DE 602004027922T DE 602004027922 T DE602004027922 T DE 602004027922T DE 602004027922 D1 DE602004027922 D1 DE 602004027922D1
Authority
DE
Germany
Prior art keywords
soft
decision
decision values
range
value
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
DE602004027922T
Other languages
English (en)
Inventor
Neil Mcqueen
Dirk Nikolai
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Publication of DE602004027922D1 publication Critical patent/DE602004027922D1/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
    • H03M13/37—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
    • 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
    • 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
    • H03M13/6577—Representation or format of variables, register sizes or word-lengths and quantization

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE602004027922T 2004-11-19 2004-11-19 ng von punktierten Faltungskoden Active DE602004027922D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04292746A EP1659697B1 (de) 2004-11-19 2004-11-19 Empfängerssystem und -Verfahren zur Soft-Dekodierung von punktierten Faltungskoden

Publications (1)

Publication Number Publication Date
DE602004027922D1 true DE602004027922D1 (de) 2010-08-12

Family

ID=34931540

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004027922T Active DE602004027922D1 (de) 2004-11-19 2004-11-19 ng von punktierten Faltungskoden

Country Status (5)

Country Link
US (1) US20060109935A1 (de)
EP (1) EP1659697B1 (de)
CN (1) CN1777041A (de)
AT (1) ATE472856T1 (de)
DE (1) DE602004027922D1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7865812B2 (en) * 2007-02-16 2011-01-04 Mediatek Inc. Apparatus and method for determining a detected punctured position in punctured convolutional codes
US9015562B1 (en) * 2008-08-18 2015-04-21 Marvell International Ltd. Systems and methods for multistage error correction
US8495458B1 (en) 2008-11-17 2013-07-23 Marvell International Ltd. Systems and methods for multistage error correction
US8229040B2 (en) * 2008-12-23 2012-07-24 Telefonaktiebolaget L M Ericsson (Publ) Feedforward receiver and method for reducing inter-symbol interference by using joint soft values
CN102055715B (zh) * 2009-11-06 2013-06-12 晨星软件研发(深圳)有限公司 软判决方法及其信号接收系统
CN102237096B (zh) * 2010-04-29 2013-10-02 炬力集成电路设计有限公司 一种对音频数据进行反量化的方法及装置
US8582637B1 (en) 2012-06-20 2013-11-12 MagnaCom Ltd. Low-complexity, highly-spectrally-efficient communications
WO2014016677A2 (en) 2012-06-20 2014-01-30 MagnaCom Ltd. Highly-spectrally-efficient transmission using orthogonal frequency division multiplexing
US9118519B2 (en) * 2013-11-01 2015-08-25 MagnaCom Ltd. Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator
US9130637B2 (en) 2014-01-21 2015-09-08 MagnaCom Ltd. Communication methods and systems for nonlinear multi-user environments
US9496900B2 (en) 2014-05-06 2016-11-15 MagnaCom Ltd. Signal acquisition in a multimode environment
US8891701B1 (en) 2014-06-06 2014-11-18 MagnaCom Ltd. Nonlinearity compensation for reception of OFDM signals
US9246523B1 (en) 2014-08-27 2016-01-26 MagnaCom Ltd. Transmitter signal shaping
US9191247B1 (en) 2014-12-09 2015-11-17 MagnaCom Ltd. High-performance sequence estimation system and method of operation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5668820A (en) * 1995-01-23 1997-09-16 Ericsson Inc. Digital communication system having a punctured convolutional coding system and method
US6347124B1 (en) * 1998-10-29 2002-02-12 Hughes Electronics Corporation System and method of soft decision decoding
EP1187344B1 (de) * 2000-08-28 2005-11-23 Sony Deutschland Gmbh Soft-Normalisierer für einen Kanaldekoder
US7260139B2 (en) * 2002-10-22 2007-08-21 Intel Corporation Method to reduce the number of bits per soft bit
US6986096B2 (en) * 2003-07-29 2006-01-10 Qualcomm, Incorporated Scaling and quantizing soft-decision metrics for decoding

Also Published As

Publication number Publication date
EP1659697B1 (de) 2010-06-30
EP1659697A1 (de) 2006-05-24
ATE472856T1 (de) 2010-07-15
CN1777041A (zh) 2006-05-24
US20060109935A1 (en) 2006-05-25

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