CN100474782C - 信息编码和解码的方法和设备,记录介质及其制作方法 - Google Patents

信息编码和解码的方法和设备,记录介质及其制作方法 Download PDF

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Publication number
CN100474782C
CN100474782C CNB00818304XA CN00818304A CN100474782C CN 100474782 C CN100474782 C CN 100474782C CN B00818304X A CNB00818304X A CN B00818304XA CN 00818304 A CN00818304 A CN 00818304A CN 100474782 C CN100474782 C CN 100474782C
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China
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code word
word
position code
encoding state
state
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Expired - Fee Related
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CNB00818304XA
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English (en)
Chinese (zh)
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CN1423860A (zh
Inventor
基斯·A·斯库哈默伊明克
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LG Electronics Inc
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LG Electronics Inc
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Publication of CN1423860A publication Critical patent/CN1423860A/zh
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Publication of CN100474782C publication Critical patent/CN100474782C/zh
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    • 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

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Dc Digital Transmission (AREA)
CNB00818304XA 2000-11-11 2000-11-11 信息编码和解码的方法和设备,记录介质及其制作方法 Expired - Fee Related CN100474782C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2000/001292 WO2002041500A1 (fr) 2000-11-11 2000-11-11 Procede et appareil de codage d'information, procede et appareil de decodage d'information, procede de fabrication d'un support d'enregistrement, le support d'enregistrement et signal module

Publications (2)

Publication Number Publication Date
CN1423860A CN1423860A (zh) 2003-06-11
CN100474782C true CN100474782C (zh) 2009-04-01

Family

ID=19198294

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB00818304XA Expired - Fee Related CN100474782C (zh) 2000-11-11 2000-11-11 信息编码和解码的方法和设备,记录介质及其制作方法

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20070054241A (ko) 2004-09-15 2007-05-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 코더와, ｒ=2의 ｒｍｔｒ 제약을 갖는 코드의 코딩방법
CN101341658B (zh) 2005-12-19 2013-03-27 索尼公司 具有约束d=1,r=2的、具有奇偶互补字分配的码的编码器和编码方法

Family Cites Families (6)

* 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
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
CA2456968C (fr) * 1994-02-15 2005-01-25 Philips Electronics N.V. Procede de conversion d'une serie de mots d'information de m-bits en un signal modulee, procede de production d'un support d'enregistrement, dispositif de codage, dispositif de decodage, dispositif d'enregistrement, dispositif de lecture et support d'enregistrement
TW362305B (en) * 1996-10-18 1999-06-21 Koninkl Philips Electronics Nv Apparatus and method for converting a sequence of m-bit information words into a modulated signal
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
TWI268047B (en) * 2000-03-22 2006-12-01 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

Also Published As

Publication number Publication date
EP1332561A4 (fr) 2005-11-09
EP1332561A1 (fr) 2003-08-06
JP4095440B2 (ja) 2008-06-04
AU2001211783A1 (en) 2002-05-27
WO2002041500A1 (fr) 2002-05-23
JP2004514367A (ja) 2004-05-13
CN1423860A (zh) 2003-06-11

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090401

Termination date: 20171111