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 signalInfo
- 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
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
Landscapes
- 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)
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)
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 |
JP4998472B2 (en) | 2005-12-19 | 2012-08-15 | ソニー株式会社 | Encoding apparatus and method for encoding PCWA code having constraints of d = 1 and r = 2 |
Citations (4)
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)
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 |
-
2000
- 2000-11-11 EP EP00973254A patent/EP1332561A4/en not_active Ceased
- 2000-11-11 AU AU2001211783A patent/AU2001211783A1/en not_active Abandoned
- 2000-11-11 WO PCT/KR2000/001292 patent/WO2002041500A1/en active IP Right Grant
- 2000-11-11 JP JP2002543791A patent/JP4095440B2/en not_active Expired - Fee Related
- 2000-11-11 CN CNB00818304XA patent/CN100474782C/en not_active Expired - Fee Related
Patent Citations (4)
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)
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 |
---|---|
EP1332561A1 (en) | 2003-08-06 |
WO2002041500A1 (en) | 2002-05-23 |
AU2001211783A1 (en) | 2002-05-27 |
JP4095440B2 (en) | 2008-06-04 |
CN1423860A (en) | 2003-06-11 |
JP2004514367A (en) | 2004-05-13 |
CN100474782C (en) | 2009-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20020719 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SCHOUHAMER IMMINK, KEES, A. |
|
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB IT NL |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20050922 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7C 08F 290/14 B Ipc: 7C 08F 22/40 B Ipc: 7C 09D 153/00 B Ipc: 7C 08L 53/00 B Ipc: 7G 11B 7/24 A |
|
17Q | First examination report despatched |
Effective date: 20091127 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R003 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 20121012 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G11B 20/14 20060101AFI20140818BHEP Ipc: H03M 5/14 20060101ALI20140818BHEP |