DE69825551D1 - Verfahren und Vorrichtung zur (d,k;m,n;r)-variablen Längenkodierung - Google Patents

Verfahren und Vorrichtung zur (d,k;m,n;r)-variablen Längenkodierung

Info

Publication number
DE69825551D1
DE69825551D1 DE69825551T DE69825551T DE69825551D1 DE 69825551 D1 DE69825551 D1 DE 69825551D1 DE 69825551 T DE69825551 T DE 69825551T DE 69825551 T DE69825551 T DE 69825551T DE 69825551 D1 DE69825551 D1 DE 69825551D1
Authority
DE
Germany
Prior art keywords
variable length
length coding
coding
variable
length
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
DE69825551T
Other languages
English (en)
Other versions
DE69825551T2 (de
Inventor
Toshiyuki Nakagawa
Yoshihide Shimpuku
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
Publication of DE69825551D1 publication Critical patent/DE69825551D1/de
Application granted granted Critical
Publication of DE69825551T2 publication Critical patent/DE69825551T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • 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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • 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
    • 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
    • G11B2020/1457—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof wherein DC control is performed by calculating a digital sum value [DSV]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc Digital Transmission (AREA)
DE69825551T 1997-12-12 1998-12-09 Verfahren und Vorrichtung zur (d,k;m,n;r)-variablen Längenkodierung Expired - Lifetime DE69825551T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34241797 1997-12-12
JP34241797A JP3722331B2 (ja) 1997-12-12 1997-12-12 変調装置および方法、並びに記録媒体

Publications (2)

Publication Number Publication Date
DE69825551D1 true DE69825551D1 (de) 2004-09-16
DE69825551T2 DE69825551T2 (de) 2005-07-28

Family

ID=18353576

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69825551T Expired - Lifetime DE69825551T2 (de) 1997-12-12 1998-12-09 Verfahren und Vorrichtung zur (d,k;m,n;r)-variablen Längenkodierung

Country Status (6)

Country Link
US (1) US6359930B1 (de)
EP (3) EP1321939A3 (de)
JP (1) JP3722331B2 (de)
KR (1) KR100597326B1 (de)
CN (1) CN1148744C (de)
DE (1) DE69825551T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6091347A (en) * 1997-05-23 2000-07-18 Sony Corporation Device and method for modulation and transmission medium
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
JP3985173B2 (ja) * 1998-05-29 2007-10-03 ソニー株式会社 変調装置および方法、復調装置および方法、並びにデータ格納媒体
KR100372923B1 (ko) * 2000-05-02 2003-02-25 대우전자주식회사 고밀도 디브이디를 위한 변조방법
CZ200273A3 (cs) * 2000-05-10 2002-05-15 Koninklijke Philips Electronics N. V. Způsob převádění toku datových bitů binárního informačního signálu na tok datových bitů omezovaného binárního kanálového signálu, zařízení pro kódování signálu, nosič záznamu, způsob dekódování a zařízení pro dekódování
JP4265101B2 (ja) * 2000-12-22 2009-05-20 ソニー株式会社 デジタル変調方法、復調方法及び記録済記録媒体
US6577255B2 (en) * 2001-10-29 2003-06-10 Victor Company Of Japan, Ltd. Method and apparatus for encoding digital data
JP4132804B2 (ja) * 2001-12-11 2008-08-13 ソニー株式会社 変調装置および方法、記録媒体、並びにプログラム
JP4178795B2 (ja) * 2002-01-23 2008-11-12 ソニー株式会社 変調装置および方法、ｄｓｖ制御ビット生成方法、記録媒体、並びにプログラム
US7212483B2 (en) * 2002-09-25 2007-05-01 Victor Company Of Japan, Limited Modulation device, modulation method and recording medium
TWI225730B (en) * 2003-12-31 2004-12-21 Ind Tech Res Inst Type-dependent coding method with type control
US8130124B2 (en) * 2009-06-19 2012-03-06 Analog Devices, Inc. Method and apparatus for improving the reliability of a serial link using scramblers
US8108567B2 (en) * 2009-06-19 2012-01-31 Analog Devices, Inc. Method and apparatus for connecting HDMI devices using a serial format
JP4919121B2 (ja) * 2010-02-08 2012-04-18 ソニー株式会社 変調装置、変調方法、および記録媒体

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
CA2182584A1 (en) * 1994-12-12 1996-06-20 Yoshihide Shimpuku Data encoding method and data decoding method
JP3339539B2 (ja) * 1995-12-13 2002-10-28 松下電器産業株式会社 デジタル変調装置、その方法及び記録媒体
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
JP3717024B2 (ja) * 1997-12-12 2005-11-16 ソニー株式会社 復調装置および方法

Also Published As

Publication number Publication date
DE69825551T2 (de) 2005-07-28
EP0923077A1 (de) 1999-06-16
KR19990063048A (ko) 1999-07-26
EP1324337A3 (de) 2008-10-01
CN1148744C (zh) 2004-05-05
EP1321939A2 (de) 2003-06-25
EP0923077B1 (de) 2004-08-11
KR100597326B1 (ko) 2006-11-30
EP1324337A2 (de) 2003-07-02
CN1221186A (zh) 1999-06-30
JP3722331B2 (ja) 2005-11-30
EP1321939A3 (de) 2008-10-01
US6359930B1 (en) 2002-03-19
JPH11177432A (ja) 1999-07-02

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