NL1004050C2 - Inrichtingen en werkwijzen voor kanaal-codering en kanaal-decodering van digitale data. - Google Patents
Inrichtingen en werkwijzen voor kanaal-codering en kanaal-decodering van digitale data. Download PDFInfo
- Publication number
- NL1004050C2 NL1004050C2 NL1004050A NL1004050A NL1004050C2 NL 1004050 C2 NL1004050 C2 NL 1004050C2 NL 1004050 A NL1004050 A NL 1004050A NL 1004050 A NL1004050 A NL 1004050A NL 1004050 C2 NL1004050 C2 NL 1004050C2
- Authority
- NL
- Netherlands
- Prior art keywords
- bit
- channel
- bits
- code
- codeword
- Prior art date
Links
Classifications
-
- 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
- G11B20/16—Digital recording or reproducing using non self-clocking codes, i.e. the clock signals are either recorded in a separate clocking track or in a combination of several information tracks
-
- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/005—Statistical coding, e.g. Huffman, run length coding
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950030447A KR0165441B1 (ko) | 1995-09-18 | 1995-09-18 | 디지털 데이터 채널 부호화 및 복호화방법과 그 장치 |
KR19950030447 | 1995-09-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL1004050A1 NL1004050A1 (nl) | 1997-03-20 |
NL1004050C2 true NL1004050C2 (nl) | 1999-05-10 |
Family
ID=19427075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL1004050A NL1004050C2 (nl) | 1995-09-18 | 1996-09-17 | Inrichtingen en werkwijzen voor kanaal-codering en kanaal-decodering van digitale data. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5748119A (ko) |
JP (1) | JP2939185B2 (ko) |
KR (1) | KR0165441B1 (ko) |
CN (1) | CN1112772C (ko) |
DE (1) | DE19637469A1 (ko) |
GB (1) | GB2305582B (ko) |
NL (1) | NL1004050C2 (ko) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100219608B1 (ko) * | 1996-07-23 | 1999-10-01 | 윤종용 | 디지탈 기록 미디어와 디지탈 통신등의 디지탈 채널에 채택되는 신호변조방법 |
EP0854482B1 (en) * | 1997-01-16 | 2004-03-31 | SGS-THOMSON MICROELECTRONICS S.r.l. | System for decoding the EFM and EFM-PLUS format in optical disc (CD and DVD) read units and corresponding method of decoding |
US5878062A (en) * | 1997-01-24 | 1999-03-02 | Nokia Telecommunications Oy | Data transfer method and a cellular radio system |
US6141628A (en) * | 1997-06-10 | 2000-10-31 | Amot Controls Corporation | Programmable logic controller software with embedded class logic and alarm/shutdown functionality |
KR100374032B1 (ko) * | 1997-09-11 | 2003-05-22 | 삼성전자주식회사 | 이동통신시스템의코딩및주파수다이버시티구현방법및장치 |
JP3155499B2 (ja) * | 1997-11-26 | 2001-04-09 | インターナショナル・ビジネス・マシーンズ・コーポレ−ション | 光ディスクのビット変換の方法、復調方法および装置 |
JP4058153B2 (ja) * | 1998-02-25 | 2008-03-05 | 株式会社日立グローバルストレージテクノロジーズ | 符号化方法およびそれを用いた記録再生装置 |
US6275458B1 (en) * | 1999-02-18 | 2001-08-14 | Terrence L. Wong | Method and apparatus for reading and writing a multi-level signal from an optical disc |
PL344344A1 (en) * | 1999-03-23 | 2001-11-05 | Koninkl Philips Electronics Nv | Information carrier, device for encoding, method for encoding, device for decoding and method for decoding |
US6259384B1 (en) * | 1999-07-09 | 2001-07-10 | Quantum Corporation | High rate runlength limited codes for 10-bit ECC symbols |
US6417788B1 (en) | 1999-07-09 | 2002-07-09 | Maxtor Corporation | High rate runlength limited codes for 10-bit ECC symbols |
US6201485B1 (en) * | 1999-07-09 | 2001-03-13 | Quantum Corp. | High rate runlength limited codes for 8-bit ECC symbols |
SG87129A1 (en) * | 1999-07-12 | 2002-03-19 | Ibm | Data encoding systems |
US6604219B1 (en) | 2000-02-02 | 2003-08-05 | Calimetrics, Inc. | DC control of a multilevel signal |
US6456208B1 (en) * | 2000-06-30 | 2002-09-24 | Marvell International, Ltd. | Technique to construct 32/33 and other RLL codes |
BR0112805A (pt) * | 2000-07-28 | 2003-07-01 | Macrovision Europ Ltd | Proteção contra cópia para discos óticos |
CN1747038B (zh) | 2000-11-14 | 2011-10-19 | 皇家飞利浦电子股份有限公司 | 带水印的记录载体 |
FR2817683B1 (fr) * | 2000-12-05 | 2003-01-31 | Bull Sa | Procede de codage/decodage de donnees numeriques transmises sur une liaison serie, notamment du type dit "8b/10b", et dispositif de mise en oeuvre |
JP2002319242A (ja) * | 2001-02-13 | 2002-10-31 | Victor Co Of Japan Ltd | 記録方法、記録装置、伝送装置、再生方法、再生装置、受信装置、記録媒体及び伝送媒体 |
KR100669623B1 (ko) * | 2001-03-12 | 2007-01-15 | 엘지전자 주식회사 | 디지털 데이터 변환방법 |
GB0304015D0 (en) * | 2003-02-21 | 2003-03-26 | Macrovision Europ Ltd | Copy protection for applications |
US6959412B2 (en) * | 2002-03-04 | 2005-10-25 | Seagate Technology Llc | Error correction coding utilizing numerical base conversion for modulation coding |
TW565829B (en) * | 2002-03-19 | 2003-12-11 | Via Tech Inc | Method and device for recovering decoded data |
DE10214113B4 (de) * | 2002-03-28 | 2006-05-18 | Siemens Ag | Verfahren zum berührungslosen Austausch einer Sequenz von Datenbytes in einem Identifikationssystem |
US6836226B2 (en) * | 2002-11-12 | 2004-12-28 | Pulse-Link, Inc. | Ultra-wideband pulse modulation system and method |
GB0301700D0 (en) * | 2003-01-24 | 2003-02-26 | Macrovision Corp | The copy protection of optical discs |
GB0304016D0 (en) * | 2003-02-21 | 2003-03-26 | Macrovision Europ Ltd | The transmission of information |
TWI231933B (en) * | 2003-09-29 | 2005-05-01 | Mediatek Inc | Method of detecting data structure of non-return-to-zero data in an optical storage device |
TWI260611B (en) * | 2003-12-26 | 2006-08-21 | Ind Tech Res Inst | Encoding method of recording media |
GB2414337B (en) | 2004-05-19 | 2008-10-29 | Macrovision Europ Ltd | The copy protection of optical discs |
US20050271150A1 (en) * | 2004-06-07 | 2005-12-08 | Steve Moore | Digital modulation system and method |
US6914545B1 (en) * | 2004-10-13 | 2005-07-05 | Seiko Epson Corporation | Circuitry and methods for reducing run-length of encoded data |
US7701825B2 (en) * | 2005-06-17 | 2010-04-20 | Macrovision Corporation | Apparatus for and a method of authenticating recording media |
US7158057B1 (en) | 2005-09-07 | 2007-01-02 | Seiko Epson Corporation | Circuitry and methods for high speed data encoding |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0535560A2 (en) * | 1991-09-30 | 1993-04-07 | Sony Corporation | Modulator circuit for regeneration of a digital recording medium |
EP0691750A1 (en) * | 1994-07-08 | 1996-01-10 | Victor Company Of Japan, Limited | Digital modulating/demodulating method and apparatus using same |
WO1996019044A1 (fr) * | 1994-12-12 | 1996-06-20 | Sony Corporation | Procede de codage de donnees et procede de decodage de donnees |
WO1996032779A1 (en) * | 1995-04-14 | 1996-10-17 | Matsushita Electric Industrial Co., Ltd. | Recording medium, digital modulation/demodulation apparatus and digital modulation/demodulation method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7605529A (nl) * | 1976-05-24 | 1977-11-28 | Philips Nv | Inrichting voor het overdragen van digitale informatie. |
KR910013186A (ko) * | 1989-12-29 | 1991-08-08 | 강진구 | Efm 변조회로 |
DE69227795T2 (de) * | 1991-03-30 | 1999-05-27 | Toshiba Kawasaki Kk | Kodiereinrichtung für digitale Signale mit verbesserter Kanal-Blockkodierung |
JPH06197024A (ja) * | 1992-11-09 | 1994-07-15 | Sony Corp | 変調方法、変調装置及び復調装置 |
-
1995
- 1995-09-18 KR KR1019950030447A patent/KR0165441B1/ko not_active IP Right Cessation
-
1996
- 1996-09-05 JP JP8235228A patent/JP2939185B2/ja not_active Expired - Fee Related
- 1996-09-13 DE DE19637469A patent/DE19637469A1/de not_active Ceased
- 1996-09-17 NL NL1004050A patent/NL1004050C2/nl active Search and Examination
- 1996-09-18 CN CN96113120A patent/CN1112772C/zh not_active Expired - Fee Related
- 1996-09-18 US US08/715,427 patent/US5748119A/en not_active Expired - Lifetime
- 1996-09-18 GB GB9619496A patent/GB2305582B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0535560A2 (en) * | 1991-09-30 | 1993-04-07 | Sony Corporation | Modulator circuit for regeneration of a digital recording medium |
EP0691750A1 (en) * | 1994-07-08 | 1996-01-10 | Victor Company Of Japan, Limited | Digital modulating/demodulating method and apparatus using same |
WO1996019044A1 (fr) * | 1994-12-12 | 1996-06-20 | Sony Corporation | Procede de codage de donnees et procede de decodage de donnees |
EP0744838A1 (en) * | 1994-12-12 | 1996-11-27 | Sony Corporation | Data encoding method and data decoding method |
WO1996032779A1 (en) * | 1995-04-14 | 1996-10-17 | Matsushita Electric Industrial Co., Ltd. | Recording medium, digital modulation/demodulation apparatus and digital modulation/demodulation method |
Non-Patent Citations (1)
Title |
---|
YUAN XING LI ET AL: "A NEW DESIGN OF EFM CONSTRAINED CODES", 1995 DIGESTS OF INTERMAG. INTERNATIONAL MAGNETICS CONFERENCE, SAN ANTONIO, APR. 18 - 21, 1995, 18 April 1995 (1995-04-18), INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, pages HP-01, XP000582231 * |
Also Published As
Publication number | Publication date |
---|---|
CN1112772C (zh) | 2003-06-25 |
KR970017430A (ko) | 1997-04-30 |
JP2939185B2 (ja) | 1999-08-25 |
CN1152217A (zh) | 1997-06-18 |
KR0165441B1 (ko) | 1999-03-20 |
GB2305582A (en) | 1997-04-09 |
GB9619496D0 (en) | 1996-10-30 |
GB2305582B (en) | 2000-01-19 |
DE19637469A1 (de) | 1997-03-20 |
NL1004050A1 (nl) | 1997-03-20 |
US5748119A (en) | 1998-05-05 |
JPH09181609A (ja) | 1997-07-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AD1A | A request for search or an international type search has been filed | ||
RD2N | Patents in respect of which a decision has been taken or a report has been made (novelty report) |
Effective date: 19990302 |
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PD2B | A search report has been drawn up |