DE60028906D1 - Viterbi Dekoder - Google Patents

Viterbi Dekoder

Info

Publication number
DE60028906D1
DE60028906D1 DE60028906T DE60028906T DE60028906D1 DE 60028906 D1 DE60028906 D1 DE 60028906D1 DE 60028906 T DE60028906 T DE 60028906T DE 60028906 T DE60028906 T DE 60028906T DE 60028906 D1 DE60028906 D1 DE 60028906D1
Authority
DE
Germany
Prior art keywords
viterbi decoder
viterbi
decoder
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 - Lifetime
Application number
DE60028906T
Other languages
English (en)
Other versions
DE60028906T2 (de
Inventor
Yukihiro Sasagawa
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE60028906D1 publication Critical patent/DE60028906D1/de
Application granted granted Critical
Publication of DE60028906T2 publication Critical patent/DE60028906T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03M13/37—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

Landscapes

  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Correction Of Errors (AREA)
DE60028906T 1999-11-22 2000-11-15 Viterbi Dekoder Expired - Lifetime DE60028906T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33161299 1999-11-22
JP33161299A JP3515720B2 (ja) 1999-11-22 1999-11-22 ビタビ復号器

Publications (2)

Publication Number Publication Date
DE60028906D1 true DE60028906D1 (de) 2006-08-03
DE60028906T2 DE60028906T2 (de) 2007-02-01

Family

ID=18245612

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60028906T Expired - Lifetime DE60028906T2 (de) 1999-11-22 2000-11-15 Viterbi Dekoder

Country Status (5)

Country Link
US (1) US6324226B1 (de)
EP (1) EP1102408B1 (de)
JP (1) JP3515720B2 (de)
KR (1) KR100426712B1 (de)
DE (1) DE60028906T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6741664B1 (en) 1999-02-05 2004-05-25 Broadcom Corporation Low-latency high-speed trellis decoder
TW447194B (en) * 1999-04-12 2001-07-21 Matsushita Electric Ind Co Ltd Viterbi decoding device and method
US7225393B2 (en) * 1999-10-01 2007-05-29 Matsushita Electric Industrial Co., Ltd. Viterbi decoder and Viterbi decoding method
JP3501725B2 (ja) * 2000-05-12 2004-03-02 日本電気株式会社 ビタビ復号器
US6842490B1 (en) * 2000-10-11 2005-01-11 Feng Qian Viterbi decoder with adaptive traceback
JP3532884B2 (ja) * 2001-05-18 2004-05-31 松下電器産業株式会社 ビタビ復号器
US7830630B2 (en) * 2001-06-28 2010-11-09 Stmicroelectronics, Inc. Circuit and method for detecting the phase of a servo signal
KR100834663B1 (ko) * 2002-03-11 2008-06-02 삼성전자주식회사 직접 메모리 접근을 이용한 비터비 복호기 및 비터비 복호 방법
US6928605B2 (en) * 2002-03-29 2005-08-09 Intel Corporation Add-compare-select accelerator using pre-compare-select-add operation
US7046747B2 (en) * 2002-04-16 2006-05-16 Intel Corporation Viterbi decoder and decoding method using rescaled branch metrics in add-compare-select operations
US7020223B2 (en) 2002-04-16 2006-03-28 Intel Corporation Viterbi decoder and method using sequential two-way add-compare-select operations
CN100477534C (zh) * 2002-08-14 2009-04-08 联发科技股份有限公司 维特比解码器的解码电路与方法
EP1450493A1 (de) * 2003-02-19 2004-08-25 Nokia Corporation Viterbi-Decodierer mit Berechnungen von Pfadmetriken über zwei Gitterspalten und mit Leitweg von Pfadmetriken nach dem Speicher
US7496159B2 (en) * 2003-12-01 2009-02-24 Mediatek Inc. Survivor memory management in a Viterbi decoder
US20060068911A1 (en) * 2004-09-30 2006-03-30 Microsoft Corporation Game console communication with a computer
US7275204B2 (en) * 2004-09-30 2007-09-25 Marvell International Ltd. Distributed ring control circuits for Viterbi traceback
TWI241072B (en) * 2004-12-09 2005-10-01 Ind Tech Res Inst Prediction device and method applied in a Viterbi decoder
US7506239B2 (en) * 2004-12-23 2009-03-17 Raghavan Sudhakar Scalable traceback technique for channel decoder
US7571369B2 (en) * 2005-02-17 2009-08-04 Samsung Electronics Co., Ltd. Turbo decoder architecture for use in software-defined radio systems
US7603613B2 (en) 2005-02-17 2009-10-13 Samsung Electronics Co., Ltd. Viterbi decoder architecture for use in software-defined radio systems
US7933405B2 (en) * 2005-04-08 2011-04-26 Icera Inc. Data access and permute unit
JP4600183B2 (ja) 2005-06-28 2010-12-15 ソニー株式会社 ビタビ復号装置
US20070266303A1 (en) * 2006-04-27 2007-11-15 Qualcomm Incorporated Viterbi decoding apparatus and techniques
JP2010206570A (ja) * 2009-03-04 2010-09-16 Sony Corp 復号装置、復号方法
WO2016151868A1 (en) * 2015-03-23 2016-09-29 Nec Corporation Information processing apparatus, information processing method, and program
US10069517B2 (en) * 2016-07-06 2018-09-04 Samsung Electronics Co., Ltd. Convolutional decoder and method of decoding convolutional codes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539757A (en) * 1993-12-22 1996-07-23 At&T Corp. Error correction systems with modified Viterbi decoding
US5497384A (en) * 1993-12-29 1996-03-05 International Business Machines Corporation Permuted trellis codes for input restricted partial response channels
US5530707A (en) * 1994-03-09 1996-06-25 At&T Corp. Area-efficient decoders for rate-k/n convolutional codes and other high rate trellis codes
US5537424A (en) * 1994-08-12 1996-07-16 International Business Machines Corporation Matched spectral null codes with partitioned systolic trellis structures
US5841796A (en) 1995-03-14 1998-11-24 Comsat Corporation Apparatus and method for calculating viterbi path metric using exponentially-weighted moving average
US5859861A (en) 1995-06-21 1999-01-12 Hyundai Electronics Ind. Co., Ltd. High speed viterbi decoder
JPH09232973A (ja) * 1996-02-28 1997-09-05 Sony Corp ビタビ復号器
US5815515A (en) * 1996-03-28 1998-09-29 Lsi Logic Corporation Edge metric calculation method and apparatus using permutations
US5872817A (en) 1997-07-02 1999-02-16 Lucent Technologies Inc. Joint viterbi decoder and decision feedback equalizer

Also Published As

Publication number Publication date
US6324226B1 (en) 2001-11-27
DE60028906T2 (de) 2007-02-01
EP1102408A3 (de) 2003-08-27
KR100426712B1 (ko) 2004-04-13
EP1102408B1 (de) 2006-06-21
EP1102408A2 (de) 2001-05-23
JP3515720B2 (ja) 2004-04-05
JP2001156651A (ja) 2001-06-08
KR20010051871A (ko) 2001-06-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP