DE60007919D1 - Datendekodiergerät und Datendekodierverfahren - Google Patents

Datendekodiergerät und Datendekodierverfahren

Info

Publication number
DE60007919D1
DE60007919D1 DE60007919T DE60007919T DE60007919D1 DE 60007919 D1 DE60007919 D1 DE 60007919D1 DE 60007919 T DE60007919 T DE 60007919T DE 60007919 T DE60007919 T DE 60007919T DE 60007919 D1 DE60007919 D1 DE 60007919D1
Authority
DE
Germany
Prior art keywords
data decoding
decoding device
decoding method
data
decoding
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 - Fee Related
Application number
DE60007919T
Other languages
English (en)
Other versions
DE60007919T2 (de
Inventor
Tadaaki Yoshinaka
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE60007919D1 publication Critical patent/DE60007919D1/de
Publication of DE60007919T2 publication Critical patent/DE60007919T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • G11B20/10009—Improvement or modification of read or write signals
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H03M5/02—Conversion to or from representation by pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE2000607919 1999-05-27 2000-05-24 Datenkodiergerät und Datendekodierverfahren Expired - Fee Related DE60007919T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14769499 1999-05-27
JP11147694A JP2000341136A (ja) 1999-05-27 1999-05-27 復号装置及びデータの復号方法

Publications (2)

Publication Number Publication Date
DE60007919D1 true DE60007919D1 (de) 2004-03-04
DE60007919T2 DE60007919T2 (de) 2004-11-18

Family

ID=15436163

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000607919 Expired - Fee Related DE60007919T2 (de) 1999-05-27 2000-05-24 Datenkodiergerät und Datendekodierverfahren

Country Status (6)

Country Link
US (1) US6373413B1 (de)
EP (1) EP1056084B1 (de)
JP (1) JP2000341136A (de)
KR (1) KR100661761B1 (de)
CN (1) CN1133274C (de)
DE (1) DE60007919T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG102605A1 (en) 2000-12-07 2004-03-26 Inst Data Storage A data processing apparatus and method for d=2 optical channels
TW543301B (en) * 2000-12-22 2003-07-21 Mediatek Inc Decoding circuit and method of Vieterbi decoder
EP2275828A3 (de) * 2002-04-03 2011-05-04 Panasonic Corporation Optische informationseinrichtung, optisches Speichermedium, Untersuchungseinrichtung für ein optisches Speichermedium und Untersuchungsverfahren für die optische Speicherung
JP4091360B2 (ja) * 2002-07-02 2008-05-28 松下電器産業株式会社 データスライス装置、及びデータスライス方法
US7290200B2 (en) * 2002-07-12 2007-10-30 Stmicroelectronics, Inc. E2PR4 viterbi detector and method for adding a branch metric to the path metric of the surviving path after selecting the surviving path
US7324614B2 (en) * 2002-12-18 2008-01-29 Texas Instruments Incorporated High speed decoder
KR100975056B1 (ko) * 2003-09-16 2010-08-11 삼성전자주식회사 데이터 재생 장치 및 방법
KR100553833B1 (ko) * 2003-12-24 2006-02-24 삼성전자주식회사 지연동기회로의 인버젼 제어회로 및 방법과, 이를 이용한지연동기회로 및 반도체 메모리 장치
CN101228698B (zh) * 2005-07-22 2011-09-28 Nxp股份有限公司 4电平逻辑解码器以及解码4电平输入数据信号的方法
JP4571580B2 (ja) * 2005-12-15 2010-10-27 富士通株式会社 復号器
JP4501960B2 (ja) * 2007-05-15 2010-07-14 日本電気株式会社 ビタビ検出器、及び、情報再生装置
US8149907B2 (en) * 2009-01-07 2012-04-03 Mediatek Inc. Adaptive equalization apparatus with equalization parameter setting adaptively adjusted according to edges of equalizer output monitored in real-time manner and related method thereof
US9318145B2 (en) * 2009-03-30 2016-04-19 General Electric Company Method for decoding under optical and electronic noise
JP2011023055A (ja) * 2009-07-14 2011-02-03 Renesas Electronics Corp 情報再生装置及び情報再生方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH065016A (ja) * 1992-06-18 1994-01-14 Canon Inc データ検出装置
US5881039A (en) * 1993-03-09 1999-03-09 Matsushita Electric Industrial Co., Ltd. Signal processing device for an optical information reproducing apparatus
DE69424908T2 (de) * 1993-09-20 2000-11-09 Canon K.K., Tokio/Tokyo Signalverarbeitungsapparat
JPH08116275A (ja) * 1994-10-18 1996-05-07 Hitachi Ltd ディジタル信号復号化処理装置
JPH08180610A (ja) * 1994-12-22 1996-07-12 Hitachi Ltd ディジタル磁気記録再生装置
JP3403849B2 (ja) * 1995-03-17 2003-05-06 富士通株式会社 多重無線装置の受信部に設けられるクロック位相検出回路及びクロック再生回路
US6097769A (en) * 1998-02-10 2000-08-01 Lucent Technologies Inc. Viterbi detector using path memory controlled by best state information

Also Published As

Publication number Publication date
EP1056084A3 (de) 2001-09-12
KR20010020906A (ko) 2001-03-15
CN1277493A (zh) 2000-12-20
US6373413B1 (en) 2002-04-16
EP1056084A2 (de) 2000-11-29
DE60007919T2 (de) 2004-11-18
EP1056084B1 (de) 2004-01-28
CN1133274C (zh) 2003-12-31
KR100661761B1 (ko) 2006-12-28
JP2000341136A (ja) 2000-12-08

Similar Documents

Publication Publication Date Title
DE60044764D1 (de) Durchgangs -Vorrichtung und -Verfahren
DE60124035D1 (de) Aufzeichnungsgerät und Aufzeichnungsverfahren
DE60133359D1 (de) Informationsverarbeitungsvorrichtung und verarbeitungsverfahren
DE60132042D1 (de) Aufzeichnungsgerät und -verfahren
DE60031119D1 (de) Richtbohrvorrichtung und -verfahren
DE60106188D1 (de) Datenverarbeitungsvorrichtung und Datenkommunikationsverfahren
DE69909955D1 (de) Informationswiedergabeverfahren und -gerät
DE60038914D1 (de) Dekodierungsvorrichtung und Dekodierungsverfahren
DE60037417D1 (de) Aufnahmesystem, daten-aufnahmevorrichtung, speicher-vorrichtung, und daten-aufnahmeverfahren
DE69920342D1 (de) Datenspeichervorrichtung und -verfahren
DE69924922D1 (de) Audiokodierungsmethode und Audiokodierungsvorrichtung
DE60129897D1 (de) Datenverarbeitungsverfahren und Gerät
DE60025136D1 (de) Empfangsvorrichtung und Empfangsverarbeitungsverfahren
DE69932022D1 (de) Datenübertragungssteuerverfahren und dazu verwendete Gerät
NO20001485L (no) Redigeringsanordning og redigeringsfremgangsmÕte
DE60045538D1 (de) Aufnahmeanlage und Kodieranlage
DE60045699D1 (de) Daten-beschreibungs-verfahren und daten-bearbeitung-vorrichtung
DE60039547D1 (de) Bestückungsverfahren und Bestückungsvorrichtung
NO20000188D0 (no) Fremgangsmåte og anordning for sidebroenntilknytning
DE60022482D1 (de) Bewegtbilddekodierungsvorrichtung und -verfahren
DE60007919D1 (de) Datendekodiergerät und Datendekodierverfahren
DE60124325D1 (de) Aufzeichnungsgerät und Aufzeichungsverfahren
DE60108472D1 (de) Datenvorrichtung und datenempfangsvorrichtung
DE60028676D1 (de) Positionierungsverfahren und Positionierungsvorrichtung
DE60025792D1 (de) Bearbeitungsvorrichtung und Bearbeitungsverfahren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee