IL151704A0 - Slotted mode decoder state metric initialization - Google Patents

Slotted mode decoder state metric initialization

Info

Publication number
IL151704A0
IL151704A0 IL15170401A IL15170401A IL151704A0 IL 151704 A0 IL151704 A0 IL 151704A0 IL 15170401 A IL15170401 A IL 15170401A IL 15170401 A IL15170401 A IL 15170401A IL 151704 A0 IL151704 A0 IL 151704A0
Authority
IL
Israel
Prior art keywords
state metric
mode decoder
slotted mode
decoder state
metric initialization
Prior art date
Application number
IL15170401A
Other languages
English (en)
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of IL151704A0 publication Critical patent/IL151704A0/xx

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
    • 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
    • H03M13/3961—Arrangements of methods for branch or transition metric calculation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IL15170401A 2000-03-31 2001-03-30 Slotted mode decoder state metric initialization IL151704A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/539,852 US6665832B1 (en) 2000-03-31 2000-03-31 Slotted mode decoder state metric initialization
PCT/US2001/010463 WO2001076080A2 (fr) 2000-03-31 2001-03-30 Initialisation de metriques d'etat de decodeur a mode crenele

Publications (1)

Publication Number Publication Date
IL151704A0 true IL151704A0 (en) 2003-04-10

Family

ID=24152923

Family Applications (1)

Application Number Title Priority Date Filing Date
IL15170401A IL151704A0 (en) 2000-03-31 2001-03-30 Slotted mode decoder state metric initialization

Country Status (11)

Country Link
US (1) US6665832B1 (fr)
EP (1) EP1269638A2 (fr)
JP (1) JP2003529999A (fr)
KR (1) KR100799442B1 (fr)
CN (1) CN1422460B (fr)
AU (1) AU2001251187A1 (fr)
BR (1) BR0109637A (fr)
CA (1) CA2404348A1 (fr)
IL (1) IL151704A0 (fr)
MX (1) MXPA02009420A (fr)
WO (1) WO2001076080A2 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7292552B2 (en) * 2002-03-14 2007-11-06 Qualcomm Incorporated Method and apparatus for reducing interference in a wireless communication system
US7406065B2 (en) * 2002-03-14 2008-07-29 Qualcomm, Incorporated Method and apparatus for reducing inter-channel interference in a wireless communication system
US8577026B2 (en) 2010-12-29 2013-11-05 Ternarylogic Llc Methods and apparatus in alternate finite field based coders and decoders
US7877670B2 (en) * 2005-12-06 2011-01-25 Ternarylogic Llc Error correcting decoding for convolutional and recursive systematic convolutional encoded sequences
US8867336B2 (en) * 2005-09-28 2014-10-21 Qualcomm Incorporated System for early detection of decoding errors
KR100794790B1 (ko) * 2005-10-21 2008-01-21 삼성전자주식회사 듀얼 전송 스트림을 인코딩하는 트렐리스 인코딩 장치 및그 방법
US7986441B2 (en) * 2007-04-04 2011-07-26 Wong Technologies L.L.C. Embedding watermark into halftone image with low distortion using parity values for overlapping groups of candidate sites
US8276047B2 (en) 2008-11-13 2012-09-25 Vitesse Semiconductor Corporation Continuously interleaved error correction
US20100299579A1 (en) * 2009-05-21 2010-11-25 Ternarylogic Llc Methods and Systems for Error-Correction in Convolutional and Systematic Convolutional Decoders in Galois Configuration
US8751910B2 (en) 2011-04-13 2014-06-10 Cortina Systems, Inc. Staircase forward error correction coding
JP6139689B2 (ja) * 2012-10-22 2017-05-31 インテル・コーポレーション 装置
CN103746711B (zh) * 2013-11-28 2015-03-04 西安电子科技大学 基于译码端状态转移图的量子Viterbi译码算法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4583078A (en) * 1984-11-13 1986-04-15 Communications Satellite Corporation Serial Viterbi decoder
US5355376A (en) * 1993-02-11 1994-10-11 At&T Bell Laboratories Circular viterbi decoder
JP3237974B2 (ja) 1993-09-20 2001-12-10 株式会社東芝 ディジタル信号復号装置
ZA947317B (en) * 1993-09-24 1995-05-10 Qualcomm Inc Multirate serial viterbi decoder for code division multiple access system applications
US5539757A (en) * 1993-12-22 1996-07-23 At&T Corp. Error correction systems with modified Viterbi decoding
US5673291A (en) * 1994-09-14 1997-09-30 Ericsson Inc. Simultaneous demodulation and decoding of a digitally modulated radio signal using known symbols
EP0671836A3 (fr) 1994-03-01 1997-09-10 Intracom A E Cicuit intégré pour l'estimation au maximum de vraisemblance de données numériques transmises.
FR2730883B1 (fr) 1995-02-17 1997-04-04 Alcatel Telspace Dispositif d'initialisation d'un decodeur de viterbi compris dans un recepteur de signaux transmis sous forme de paquets emetteur, recepteur et procede correspondants
JP2838994B2 (ja) 1995-12-27 1998-12-16 日本電気株式会社 データ信号受信装置
US5878098A (en) * 1996-06-27 1999-03-02 Motorola, Inc. Method and apparatus for rate determination in a communication system
JPH11112361A (ja) 1997-10-01 1999-04-23 Matsushita Electric Ind Co Ltd データ復号装置及びデータ復号方法
US6044069A (en) 1997-10-29 2000-03-28 Conexant Systems, Inc. Power management system for a mobile station
US5974091A (en) * 1997-10-30 1999-10-26 Communication Network Systems Composite trellis system and method
US6590886B1 (en) 1998-07-17 2003-07-08 Qualcomm, Incorporated Technique for reduction of awake time in a wireless communication device utilizing slotted paging
US6434203B1 (en) * 1999-02-26 2002-08-13 Qualcomm, Incorporated Memory architecture for map decoder
US6452984B1 (en) * 1999-02-25 2002-09-17 Lsi Logic Corporation Metric biasing for maximum likelihood sequence estimators

Also Published As

Publication number Publication date
CN1422460A (zh) 2003-06-04
KR100799442B1 (ko) 2008-01-30
CN1422460B (zh) 2011-09-07
EP1269638A2 (fr) 2003-01-02
JP2003529999A (ja) 2003-10-07
WO2001076080A3 (fr) 2002-03-14
MXPA02009420A (es) 2003-04-10
WO2001076080A9 (fr) 2002-12-27
CA2404348A1 (fr) 2001-10-11
US6665832B1 (en) 2003-12-16
KR20030005244A (ko) 2003-01-17
BR0109637A (pt) 2005-04-19
AU2001251187A1 (en) 2001-10-15
WO2001076080A2 (fr) 2001-10-11

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