DE69831626D1 - Datenmodulation und -übertragung - Google Patents
Datenmodulation und -übertragungInfo
- Publication number
- DE69831626D1 DE69831626D1 DE69831626T DE69831626T DE69831626D1 DE 69831626 D1 DE69831626 D1 DE 69831626D1 DE 69831626 T DE69831626 T DE 69831626T DE 69831626 T DE69831626 T DE 69831626T DE 69831626 D1 DE69831626 D1 DE 69831626D1
- Authority
- DE
- Germany
- Prior art keywords
- transmission
- data modulation
- modulation
- data
- 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.)
- Expired - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 title 1
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
-
- 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
-
- 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
- G11B20/10009—Improvement or modification of read or write signals
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Dc Digital Transmission (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13337997 | 1997-05-23 | ||
JP13337997 | 1997-05-23 | ||
JP25674597 | 1997-09-22 | ||
JP25674597 | 1997-09-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69831626D1 true DE69831626D1 (de) | 2006-02-02 |
DE69831626T2 DE69831626T2 (de) | 2006-07-13 |
Family
ID=26467757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69831626T Expired - Lifetime DE69831626T2 (de) | 1997-05-23 | 1998-05-21 | Datenmodulation und -übertragung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6091347A (de) |
EP (1) | EP0880234B1 (de) |
KR (1) | KR100518474B1 (de) |
DE (1) | DE69831626T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3760961B2 (ja) * | 1997-09-11 | 2006-03-29 | ソニー株式会社 | 変調装置および変調方法、復調装置および復調方法、並びに記録媒体 |
JP3716421B2 (ja) * | 1997-09-19 | 2005-11-16 | ソニー株式会社 | 復調装置および復調方法 |
JP4193262B2 (ja) * | 1999-01-19 | 2008-12-10 | ソニー株式会社 | 復号装置およびデータ再生装置、並びに復号方法 |
KR100370223B1 (ko) * | 2001-02-05 | 2003-02-05 | 삼성전자 주식회사 | 데이터 기록/재생 장치 및 그 방법과 데이터 부호화 방법 |
CN100456640C (zh) | 2001-06-07 | 2009-01-28 | 日本胜利株式会社 | 调制和解调方法与装置、信息传输方法和装置 |
JP3957679B2 (ja) * | 2002-12-18 | 2007-08-15 | 日本電気株式会社 | 符号化変調方法および変調装置、復調方法および復調装置、情報記録媒体 |
GB2542371B (en) * | 2015-09-16 | 2019-07-24 | Thales Holdings Uk Plc | Communication system |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8717124D0 (en) * | 1987-07-20 | 1987-08-26 | British Telecomm | P c m signal coding |
GB8912471D0 (en) * | 1989-05-31 | 1989-07-19 | Int Computers Ltd | Data transmission code |
JP3011509B2 (ja) * | 1991-12-09 | 2000-02-21 | 松下電器産業株式会社 | ディジタル変調回路 |
JP3334810B2 (ja) * | 1992-02-14 | 2002-10-15 | ソニー株式会社 | 符号化方法、再生方法、および、再生装置 |
TW219416B (de) * | 1992-03-10 | 1994-01-21 | Sony Co Ltd | |
US5424881A (en) * | 1993-02-01 | 1995-06-13 | Cirrus Logic, Inc. | Synchronous read channel |
JP3127655B2 (ja) * | 1993-03-22 | 2001-01-29 | ソニー株式会社 | 変調装置及び復調装置 |
JP3227901B2 (ja) * | 1993-05-21 | 2001-11-12 | ソニー株式会社 | 変調方法及び復調装置 |
CA2182584A1 (en) * | 1994-12-12 | 1996-06-20 | Yoshihide Shimpuku | Data encoding method and data decoding method |
JP3498771B2 (ja) * | 1996-02-26 | 2004-02-16 | ソニー株式会社 | 変調装置および方法 |
JP3760961B2 (ja) * | 1997-09-11 | 2006-03-29 | ソニー株式会社 | 変調装置および変調方法、復調装置および復調方法、並びに記録媒体 |
JP3716421B2 (ja) * | 1997-09-19 | 2005-11-16 | ソニー株式会社 | 復調装置および復調方法 |
JP3722331B2 (ja) * | 1997-12-12 | 2005-11-30 | ソニー株式会社 | 変調装置および方法、並びに記録媒体 |
-
1998
- 1998-05-13 US US09/078,162 patent/US6091347A/en not_active Expired - Lifetime
- 1998-05-21 DE DE69831626T patent/DE69831626T2/de not_active Expired - Lifetime
- 1998-05-21 EP EP98304056A patent/EP0880234B1/de not_active Expired - Lifetime
- 1998-05-23 KR KR10-1998-0018650A patent/KR100518474B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0880234B1 (de) | 2005-09-21 |
US6091347A (en) | 2000-07-18 |
KR100518474B1 (ko) | 2005-12-12 |
DE69831626T2 (de) | 2006-07-13 |
EP0880234A3 (de) | 1999-09-15 |
EP0880234A2 (de) | 1998-11-25 |
KR19980087313A (ko) | 1998-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |