HK1035956A1 - Method and apparatus to detect a signal received from a channel signal. - Google Patents

Method and apparatus to detect a signal received from a channel signal.

Info

Publication number
HK1035956A1
HK1035956A1 HK01106571A HK01106571A HK1035956A1 HK 1035956 A1 HK1035956 A1 HK 1035956A1 HK 01106571 A HK01106571 A HK 01106571A HK 01106571 A HK01106571 A HK 01106571A HK 1035956 A1 HK1035956 A1 HK 1035956A1
Authority
HK
Hong Kong
Prior art keywords
detect
signal
signal received
channel signal
channel
Prior art date
Application number
HK01106571A
Other languages
English (en)
Inventor
Alexander Kravtchenko
Marten Kabutz
Bruno Peytavin
Original Assignee
Thomson Brandt Gmbh
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of HK1035956A1 publication Critical patent/HK1035956A1/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
    • H03M13/63—Joint error correction and other techniques
    • H03M13/6343—Error control coding in combination with techniques for partial response channels, e.g. recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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
    • 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
    • H03M13/4107—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes using the Viterbi algorithm or Viterbi processors implementing add, compare, select [ACS] operations
    • 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
    • H03M13/6502—Reduction of hardware complexity or efficient processing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
HK01106571A 1999-12-22 2001-09-18 Method and apparatus to detect a signal received from a channel signal. HK1035956A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP99125686 1999-12-22
EP00108898A EP1111605A1 (en) 1999-12-22 2000-04-27 Method and apparatus to detect a signal received from a channel signal

Publications (1)

Publication Number Publication Date
HK1035956A1 true HK1035956A1 (en) 2001-12-14

Family

ID=26070862

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01106571A HK1035956A1 (en) 1999-12-22 2001-09-18 Method and apparatus to detect a signal received from a channel signal.

Country Status (11)

Country Link
US (1) US6718511B2 (zh)
EP (1) EP1111605A1 (zh)
JP (1) JP2001210025A (zh)
KR (1) KR100740190B1 (zh)
CN (1) CN1191683C (zh)
HK (1) HK1035956A1 (zh)
ID (1) ID29910A (zh)
MX (1) MXPA00012464A (zh)
MY (1) MY126992A (zh)
PL (1) PL197549B1 (zh)
TW (1) TW504677B (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7010029B1 (en) * 2000-04-13 2006-03-07 At&T Corp. Equalization of transmit diversity space-time coded signals
WO2003032314A1 (fr) * 2001-10-04 2003-04-17 Sony Corporation Appareil et procede de detection de codes
FR2835666A1 (fr) * 2002-02-04 2003-08-08 St Microelectronics Sa Module acs dans un decodeur
TWI451102B (zh) * 2009-09-24 2014-09-01 Hon Hai Prec Ind Co Ltd 對串列訊號進行測試的資料處理設備及方法
US8699634B2 (en) 2011-06-30 2014-04-15 Harris Corporation Wireless communications device having map trellis decoder with partial sum tables and related methods
US9191131B2 (en) * 2012-07-06 2015-11-17 Intel Deutschland Gmbh Method for control channel detection in wireless communications systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3239501B2 (ja) * 1992-12-22 2001-12-17 ソニー株式会社 ビタビ復号方法及び復号装置
JP2877109B2 (ja) * 1996-12-12 1999-03-31 日本電気株式会社 情報検出装置および情報検出方法
US6246723B1 (en) * 1998-05-04 2001-06-12 Cirrus Logic, Inc. Sampled amplitude read channel employing early-decisions from a trellis sequence detector for sampling value estimation

Also Published As

Publication number Publication date
EP1111605A1 (en) 2001-06-27
US20010034870A1 (en) 2001-10-25
CN1191683C (zh) 2005-03-02
MY126992A (en) 2006-11-30
MXPA00012464A (es) 2004-06-18
JP2001210025A (ja) 2001-08-03
CN1301020A (zh) 2001-06-27
PL197549B1 (pl) 2008-04-30
US6718511B2 (en) 2004-04-06
PL344713A1 (en) 2001-07-02
TW504677B (en) 2002-10-01
KR100740190B1 (ko) 2007-07-18
ID29910A (id) 2001-10-25
KR20010085268A (ko) 2001-09-07

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20081220