DE69831626D1 - Datenmodulation und -übertragung - Google Patents

Datenmodulation und -übertragung

Info

Publication number
DE69831626D1
DE69831626D1 DE69831626T DE69831626T DE69831626D1 DE 69831626 D1 DE69831626 D1 DE 69831626D1 DE 69831626 T DE69831626 T DE 69831626T DE 69831626 T DE69831626 T DE 69831626T DE 69831626 D1 DE69831626 D1 DE 69831626D1
Authority
DE
Germany
Prior art keywords
transmission
data modulation
modulation
data
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
DE69831626T
Other languages
English (en)
Other versions
DE69831626T2 (de
Inventor
Toshiyuki Nakagawa
Tatsuya Narahara
Yoshihide Shinpuku
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 DE69831626D1 publication Critical patent/DE69831626D1/de
Publication of DE69831626T2 publication Critical patent/DE69831626T2/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
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • 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
    • H03M5/04—Conversion to or from representation by pulses the pulses having two levels
    • H03M5/14—Code representation, e.g. transition, for a given bit cell depending on the information in one or more adjacent bit cells, e.g. delay modulation code, double density code
    • H03M5/145—Conversion to or from block codes or representations thereof
    • 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
    • G11B20/14—Digital recording or reproducing using self-clocking codes
    • G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
DE69831626T 1997-05-23 1998-05-21 Datenmodulation und -übertragung Expired - Lifetime DE69831626T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP13337997 1997-05-23
JP13337997 1997-05-23
JP25674597 1997-09-22
JP25674597 1997-09-22

Publications (2)

Publication Number Publication Date
DE69831626D1 true DE69831626D1 (de) 2006-02-02
DE69831626T2 DE69831626T2 (de) 2006-07-13

Family

ID=26467757

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69831626T Expired - Lifetime DE69831626T2 (de) 1997-05-23 1998-05-21 Datenmodulation und -übertragung

Country Status (4)

Country Link
US (1) US6091347A (de)
EP (1) EP0880234B1 (de)
KR (1) KR100518474B1 (de)
DE (1) DE69831626T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3760961B2 (ja) * 1997-09-11 2006-03-29 ソニー株式会社 変調装置および変調方法、復調装置および復調方法、並びに記録媒体
JP3716421B2 (ja) 1997-09-19 2005-11-16 ソニー株式会社 復調装置および復調方法
JP4193262B2 (ja) * 1999-01-19 2008-12-10 ソニー株式会社 復号装置およびデータ再生装置、並びに復号方法
KR100370223B1 (ko) * 2001-02-05 2003-02-05 삼성전자 주식회사 데이터 기록/재생 장치 및 그 방법과 데이터 부호화 방법
CN100456640C (zh) * 2001-06-07 2009-01-28 日本胜利株式会社 调制和解调方法与装置、信息传输方法和装置
JP3957679B2 (ja) * 2002-12-18 2007-08-15 日本電気株式会社 符号化変調方法および変調装置、復調方法および復調装置、情報記録媒体
GB2542371B (en) * 2015-09-16 2019-07-24 Thales Holdings Uk Plc Communication system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8717124D0 (en) * 1987-07-20 1987-08-26 British Telecomm P c m signal coding
GB8912471D0 (en) * 1989-05-31 1989-07-19 Int Computers Ltd Data transmission code
JP3011509B2 (ja) * 1991-12-09 2000-02-21 松下電器産業株式会社 ディジタル変調回路
JP3334810B2 (ja) * 1992-02-14 2002-10-15 ソニー株式会社 符号化方法、再生方法、および、再生装置
TW219416B (de) * 1992-03-10 1994-01-21 Sony Co Ltd
US5424881A (en) * 1993-02-01 1995-06-13 Cirrus Logic, Inc. Synchronous read channel
JP3127655B2 (ja) * 1993-03-22 2001-01-29 ソニー株式会社 変調装置及び復調装置
JP3227901B2 (ja) * 1993-05-21 2001-11-12 ソニー株式会社 変調方法及び復調装置
US5781131A (en) * 1994-12-12 1998-07-14 Sony Corporation Data encoding method and data decoding method
JP3498771B2 (ja) * 1996-02-26 2004-02-16 ソニー株式会社 変調装置および方法
JP3760961B2 (ja) * 1997-09-11 2006-03-29 ソニー株式会社 変調装置および変調方法、復調装置および復調方法、並びに記録媒体
JP3716421B2 (ja) * 1997-09-19 2005-11-16 ソニー株式会社 復調装置および復調方法
JP3722331B2 (ja) * 1997-12-12 2005-11-30 ソニー株式会社 変調装置および方法、並びに記録媒体

Also Published As

Publication number Publication date
KR19980087313A (ko) 1998-12-05
DE69831626T2 (de) 2006-07-13
EP0880234A2 (de) 1998-11-25
KR100518474B1 (ko) 2005-12-12
EP0880234B1 (de) 2005-09-21
EP0880234A3 (de) 1999-09-15
US6091347A (en) 2000-07-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition