HRP20000050B1 - Apparatus and method for modulation/demodulation with consecutive minimum runlenght limitation - Google Patents

Apparatus and method for modulation/demodulation with consecutive minimum runlenght limitation

Info

Publication number
HRP20000050B1
HRP20000050B1 HR20000050A HRP20000050A HRP20000050B1 HR P20000050 B1 HRP20000050 B1 HR P20000050B1 HR 20000050 A HR20000050 A HR 20000050A HR P20000050 A HRP20000050 A HR P20000050A HR P20000050 B1 HRP20000050 B1 HR P20000050B1
Authority
HR
Croatia
Prior art keywords
codewords
conversion
length
codeword
codeword length
Prior art date
Application number
HR20000050A
Other languages
English (en)
Croatian (hr)
Inventor
A. Schouhamer Immink Kornelis
A. Joseph
J. Van den Enden Gijsbert
Nakagawa T.
Shinpuku Y.
Naohara T.
Nakamura K.
Original Assignee
Koninklijke Philips Electronics N.V.
Sony Corporation
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 Koninklijke Philips Electronics N.V., Sony Corporation filed Critical Koninklijke Philips Electronics N.V.
Publication of HRP20000050A2 publication Critical patent/HRP20000050A2/hr
Publication of HRP20000050B1 publication Critical patent/HRP20000050B1/xx

Links

Classifications

    • 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
    • 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
    • G11B2020/1453—17PP modulation, i.e. the parity preserving RLL(1,7) code with rate 2/3 used on Blu-Ray discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc Digital Transmission (AREA)
  • Facsimile Image Signal Circuits (AREA)
HR20000050A 1998-05-29 2000-01-28 Apparatus and method for modulation/demodulation with consecutive minimum runlenght limitation HRP20000050B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15028098A JP3985173B2 (ja) 1998-05-29 1998-05-29 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
PCT/IB1999/000948 WO1999063671A1 (en) 1998-05-29 1999-05-25 Apparatus and method for modulation/demodulation with consecutive minimum runlength limitation

Publications (2)

Publication Number Publication Date
HRP20000050A2 HRP20000050A2 (en) 2000-08-31
HRP20000050B1 true HRP20000050B1 (en) 2011-03-31

Family

ID=15493529

Family Applications (1)

Application Number Title Priority Date Filing Date
HR20000050A HRP20000050B1 (en) 1998-05-29 2000-01-28 Apparatus and method for modulation/demodulation with consecutive minimum runlenght limitation

Country Status (40)

Country Link
US (5) US6496541B1 (xx)
EP (1) EP1000467B1 (xx)
JP (1) JP3985173B2 (xx)
KR (1) KR100753966B1 (xx)
CN (2) CN100557981C (xx)
AR (1) AR019600A1 (xx)
AT (1) ATE463082T1 (xx)
AU (1) AU758251B2 (xx)
BG (1) BG64243B1 (xx)
CA (2) CA2298685C (xx)
CY (1) CY1110892T1 (xx)
CZ (1) CZ303005B6 (xx)
DE (1) DE69942194D1 (xx)
DK (1) DK1000467T3 (xx)
EA (1) EA002209B1 (xx)
EE (1) EE05501B1 (xx)
EG (1) EG22694A (xx)
ES (1) ES2341927T3 (xx)
HK (1) HK1029458A1 (xx)
HR (1) HRP20000050B1 (xx)
HU (1) HU229922B1 (xx)
ID (1) ID24969A (xx)
IL (2) IL134229A (xx)
LT (1) LT4754B (xx)
LV (1) LV12526B (xx)
ME (1) ME01711B (xx)
MY (1) MY131577A (xx)
NO (1) NO332391B1 (xx)
NZ (1) NZ502506A (xx)
PL (1) PL338300A1 (xx)
PT (1) PT1000467E (xx)
RO (1) RO121883B1 (xx)
SI (1) SI20174B (xx)
SK (1) SK288035B6 (xx)
TR (1) TR200000248T1 (xx)
TW (1) TW498313B (xx)
UA (1) UA49081C2 (xx)
WO (1) WO1999063671A1 (xx)
YU (1) YU49188B (xx)
ZA (1) ZA200000371B (xx)

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