EP1332561A4 - Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal - Google Patents

Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal

Info

Publication number
EP1332561A4
EP1332561A4 EP00973254A EP00973254A EP1332561A4 EP 1332561 A4 EP1332561 A4 EP 1332561A4 EP 00973254 A EP00973254 A EP 00973254A EP 00973254 A EP00973254 A EP 00973254A EP 1332561 A4 EP1332561 A4 EP 1332561A4
Authority
EP
European Patent Office
Prior art keywords
recording medium
fabricating
modulated signal
information
decoding coded
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.)
Ceased
Application number
EP00973254A
Other languages
German (de)
French (fr)
Other versions
EP1332561A1 (en
Inventor
Immink Kees A Schouhamer
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1332561A1 publication Critical patent/EP1332561A1/en
Publication of EP1332561A4 publication Critical patent/EP1332561A4/en
Ceased 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
    • 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
    • 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
    • H03M13/01—Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of 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
    • 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
EP00973254A 2000-11-11 2000-11-11 Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal Ceased EP1332561A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2000/001292 WO2002041500A1 (en) 2000-11-11 2000-11-11 Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal

Publications (2)

Publication Number Publication Date
EP1332561A1 EP1332561A1 (en) 2003-08-06
EP1332561A4 true EP1332561A4 (en) 2005-11-09

Family

ID=19198294

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00973254A Ceased EP1332561A4 (en) 2000-11-11 2000-11-11 Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal

Country Status (5)

Country Link
EP (1) EP1332561A4 (en)
JP (1) JP4095440B2 (en)
CN (1) CN100474782C (en)
AU (1) AU2001211783A1 (en)
WO (1) WO2002041500A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008514088A (en) 2004-09-15 2008-05-01 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Encoder and encoding method for codes with R = 2 RMTR constraint
US7791507B2 (en) 2005-12-19 2010-09-07 Koninklijke Philips Electronics N.V. Coder and a method of coding for codes with a parity-complementary word assignment having a constraint of d=1 , r=2

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413251A (en) * 1981-07-16 1983-11-01 International Business Machines Corporation Method and apparatus for generating a noiseless sliding block code for a (1,7) channel with rate 2/3
US5696505A (en) * 1994-02-15 1997-12-09 U.S. Philips Corporation Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as record carrier
US6084536A (en) * 1996-10-18 2000-07-04 U.S. Philips Corporation Conversion of a sequence of m-bit information words into a modulated signal
EP1190488A1 (en) * 2000-03-22 2002-03-27 Lg Electronics Inc. Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047767A (en) * 1990-05-21 1991-09-10 Eastman Kodak Company Apparatus utilizing a four state encoder for encoding and decoding A sliding block (1,7) code
US5923629A (en) * 1997-11-06 1999-07-13 Caleb Technology Corporation Magnetic recording encoder system for a (1,7) channel having a 2/3 coding rate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413251A (en) * 1981-07-16 1983-11-01 International Business Machines Corporation Method and apparatus for generating a noiseless sliding block code for a (1,7) channel with rate 2/3
US5696505A (en) * 1994-02-15 1997-12-09 U.S. Philips Corporation Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as record carrier
US6084536A (en) * 1996-10-18 2000-07-04 U.S. Philips Corporation Conversion of a sequence of m-bit information words into a modulated signal
EP1190488A1 (en) * 2000-03-22 2002-03-27 Lg Electronics Inc. Method and apparatus for coding information, method and apparatus for decoding coded information, method of fabricating a recording medium, the recording medium and modulated signal

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
SCHOUHAMER IMMINK K A ET AL: "EFFICIENT DC-FREE RLL CODES FOR OPTICAL RECORDING", IEEE TRANSACTIONS ON COMMUNICATIONS, IEEE SERVICE CENTER, PISCATAWAY, NJ. USA, vol. 51, no. 3, 1 March 2003 (2003-03-01), pages 326 - 331, XP001163611, ISSN: 0090-6778, DOI: 10.1109/TCOMM.2003.809752 *
See also references of WO0241500A1 *
SHOUHAMER IMMINK K A ET AL: "EXTREMELY EFFICIENT DC-FREE RLL CODES FOR OPTICAL RECORDING", IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 47, no. 4, 1 November 2001 (2001-11-01), pages 910 - 914, XP001200522, ISSN: 0098-3063, DOI: 10.1109/30.982807 *

Also Published As

Publication number Publication date
WO2002041500A1 (en) 2002-05-23
EP1332561A1 (en) 2003-08-06
JP4095440B2 (en) 2008-06-04
AU2001211783A1 (en) 2002-05-27
CN100474782C (en) 2009-04-01
CN1423860A (en) 2003-06-11
JP2004514367A (en) 2004-05-13

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