BG64243B1 - Метод и устройство за модулация/демодулация с последователно ограничаване на минималната дължина на серия от еднакви знаци в кодова дума - Google Patents

Метод и устройство за модулация/демодулация с последователно ограничаване на минималната дължина на серия от еднакви знаци в кодова дума Download PDF

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Publication number
BG64243B1
BG64243B1 BG104111A BG10411100A BG64243B1 BG 64243 B1 BG64243 B1 BG 64243B1 BG 104111 A BG104111 A BG 104111A BG 10411100 A BG10411100 A BG 10411100A BG 64243 B1 BG64243 B1 BG 64243B1
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BG
Bulgaria
Prior art keywords
series
data
code
length
conversion
Prior art date
Application number
BG104111A
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Bulgarian (bg)
English (en)
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BG104111A (en
Inventor
Kornelis A. Schouhamer Immink
Joseph A. Kahlman
Gijsbert J. Van Den Enden
T. Nakagawa
Y. Shinpuku
T. Naohara
K. Nakamura
Original Assignee
Koninklijke Philips Electronics N.V.
Sony Corporation
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Application filed by Koninklijke Philips Electronics N.V., Sony Corporation filed Critical Koninklijke Philips Electronics N.V.
Publication of BG104111A publication Critical patent/BG104111A/xx
Publication of BG64243B1 publication Critical patent/BG64243B1/bg

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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

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  • 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)
BG104111A 1998-05-29 2000-01-27 Метод и устройство за модулация/демодулация с последователно ограничаване на минималната дължина на серия от еднакви знаци в кодова дума BG64243B1 (bg)

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
BG104111A BG104111A (en) 2000-08-31
BG64243B1 true BG64243B1 (bg) 2004-06-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BG104111A BG64243B1 (bg) 1998-05-29 2000-01-27 Метод и устройство за модулация/демодулация с последователно ограничаване на минималната дължина на серия от еднакви знаци в кодова дума

Country Status (40)

Country Link
US (5) US6496541B1 (me)
EP (1) EP1000467B1 (me)
JP (1) JP3985173B2 (me)
KR (1) KR100753966B1 (me)
CN (2) CN1183681C (me)
AR (1) AR019600A1 (me)
AT (1) ATE463082T1 (me)
AU (1) AU758251B2 (me)
BG (1) BG64243B1 (me)
CA (2) CA2680404C (me)
CY (1) CY1110892T1 (me)
CZ (1) CZ303005B6 (me)
DE (1) DE69942194D1 (me)
DK (1) DK1000467T3 (me)
EA (1) EA002209B1 (me)
EE (1) EE05501B1 (me)
EG (1) EG22694A (me)
ES (1) ES2341927T3 (me)
HK (1) HK1029458A1 (me)
HR (1) HRP20000050B1 (me)
HU (1) HU229922B1 (me)
ID (1) ID24969A (me)
IL (2) IL134229A (me)
LT (1) LT4754B (me)
LV (1) LV12526B (me)
ME (1) ME01711B (me)
MY (1) MY131577A (me)
NO (1) NO332391B1 (me)
NZ (1) NZ502506A (me)
PL (1) PL338300A1 (me)
PT (1) PT1000467E (me)
RO (1) RO121883B1 (me)
SI (1) SI20174B (me)
SK (1) SK288035B6 (me)
TR (1) TR200000248T1 (me)
TW (1) TW498313B (me)
UA (1) UA49081C2 (me)
WO (1) WO1999063671A1 (me)
YU (1) YU49188B (me)
ZA (1) ZA200000371B (me)

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