JPS56149152A - Data encoding method and device using 2/3 code rate with full word preceding - Google Patents
Data encoding method and device using 2/3 code rate with full word precedingInfo
- Publication number
- JPS56149152A JPS56149152A JP2234381A JP2234381A JPS56149152A JP S56149152 A JPS56149152 A JP S56149152A JP 2234381 A JP2234381 A JP 2234381A JP 2234381 A JP2234381 A JP 2234381A JP S56149152 A JPS56149152 A JP S56149152A
- Authority
- JP
- Japan
- Prior art keywords
- encoding method
- code rate
- data encoding
- full word
- word preceding
- 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.)
- Granted
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
- G11B20/14—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)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US06/122,632 US4337458A (en) | 1980-02-19 | 1980-02-19 | Data encoding method and system employing two-thirds code rate with full word look-ahead | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS56149152A true JPS56149152A (en) | 1981-11-18 | 
| JPH0158705B2 JPH0158705B2 (OSRAM) | 1989-12-13 | 
Family
ID=22403859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP2234381A Granted JPS56149152A (en) | 1980-02-19 | 1981-02-19 | Data encoding method and device using 2/3 code rate with full word preceding | 
Country Status (3)
| Country | Link | 
|---|---|
| US (1) | US4337458A (OSRAM) | 
| JP (1) | JPS56149152A (OSRAM) | 
| CA (1) | CA1152649A (OSRAM) | 
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS60185431A (ja) * | 1984-03-02 | 1985-09-20 | Matsushita Graphic Commun Syst Inc | デイジタル信号変換装置 | 
| US6559779B2 (en) | 2001-02-28 | 2003-05-06 | Kabushiki Kaisha Toshiba | Data encoding method, apparatus, and storage medium | 
| JP2008103898A (ja) * | 2006-10-18 | 2008-05-01 | Ishida Co Ltd | 符号化装置 | 
| WO2008050569A1 (fr) * | 2006-10-18 | 2008-05-02 | Ishida Co., Ltd. | Dispositif de codage, dispositif de génération d'impulsions et système de communication | 
| JP2008148227A (ja) * | 2006-12-13 | 2008-06-26 | Ishida Co Ltd | パルス再生装置及び通信システム | 
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| WO1982000912A1 (en) * | 1980-09-05 | 1982-03-18 | Furukawa T | System for coding and decoding binary data | 
| NL8006165A (nl) * | 1980-11-12 | 1982-06-01 | Philips Nv | Systeem voor het overdragen van digitale informatie, codeerinrichting voor toepassing in dat systeem, decodeerinrichting voor toepassing in dat systeem en registratiedrager voor toepassing in dat systeem. | 
| US4398225A (en) * | 1981-04-24 | 1983-08-09 | Iomega Corporation | Combined serializer encoder and decoder for data storage system | 
| US4488142A (en) * | 1981-12-31 | 1984-12-11 | International Business Machines Corporation | Apparatus for encoding unconstrained data onto a (1,7) format with rate 2/3 | 
| NL8203575A (nl) * | 1982-09-15 | 1984-04-02 | Philips Nv | Werkwijze voor het coderen van een stroom van databits, inrichting voor het uitvoeren van de werkwijze en inrichting voor het decoderen van een stroom databits. | 
| DE3326912A1 (de) * | 1983-07-26 | 1985-02-07 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur codeumsetzung | 
| US4833471A (en) * | 1984-03-26 | 1989-05-23 | Canon Kabushiki Kaisha | Data processing apparatus | 
| JPH07118657B2 (ja) * | 1985-04-15 | 1995-12-18 | 三菱電機株式会社 | 2進デ−タ符号化及び復号化方式 | 
| CA1255390A (en) * | 1985-06-13 | 1989-06-06 | Wilson W. Fok | Rll (1,7) encoder with single state bit | 
| US4688016A (en) * | 1985-06-13 | 1987-08-18 | International Business Machines Corporation | Byte-wide encoder and decoder system for RLL (1,7) code | 
| US4684921A (en) * | 1985-06-13 | 1987-08-04 | International Business Machines Corporation | RLL (1,7) encoder with single state bit | 
| JPS62298234A (ja) * | 1986-06-13 | 1987-12-25 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 非対称ランレングス制限コ−ド化方法 | 
| US4928187A (en) * | 1987-02-20 | 1990-05-22 | Laserdrive Limited | Method and apparatus for encoding and decoding binary data | 
| US4866741A (en) * | 1987-11-05 | 1989-09-12 | Magnetic Peripherals Inc. | 3/2 Frequency divider | 
| US4823209A (en) * | 1987-11-05 | 1989-04-18 | Magnetic Peripherals Inc. | 1,7,2,3 Encoding/decoding employing 3/2 frequency division | 
| US4813059A (en) * | 1988-04-15 | 1989-03-14 | Magnetic Peripherals Inc. | Readback recovery of run length limited codes | 
| JP2708859B2 (ja) * | 1989-03-16 | 1998-02-04 | 三洋電機株式会社 | 光ディスク記録装置 | 
| DE4127984A1 (de) * | 1991-08-23 | 1993-02-25 | Broadcast Television Syst | Synchronisationsverfahren fuer einen lauflaengen-begrenzten (1,7) -code und schaltungsanordnung hierfuer | 
| US5349350A (en) * | 1991-10-31 | 1994-09-20 | Integral Peripherals, Inc. | Run length limited encoding/decoding system for low power disk drives | 
| US5422641A (en) * | 1991-12-09 | 1995-06-06 | Matsushita Electric Industrial Co., Ltd. | Digital modulator and demodulator circuit | 
| US5260703A (en) * | 1992-08-27 | 1993-11-09 | Quantum Corporation | Data encoding and decoding within PRML class IV sampling data detection channel of disk drive | 
| US5424881A (en) | 1993-02-01 | 1995-06-13 | Cirrus Logic, Inc. | Synchronous read channel | 
| EP0624000B1 (en) * | 1993-05-04 | 2000-07-19 | Koninklijke Philips Electronics N.V. | Device for encoding/decoding n-bit source words into corresponding m-bit channel words, and vice versa | 
| US5477222A (en) * | 1993-05-04 | 1995-12-19 | U.S. Philips Corporation | Device for encoding/decoding N-bit source words into corresponding M-bit channel words, and vice versa | 
| DE69327053T2 (de) * | 1993-09-21 | 2000-02-24 | Stmicroelectronics S.R.L., Agrate Brianza | Hochfrequenz Dekodierer mit Pipeline-Struktur für lauflängenbegrenzte Daten | 
| DE69330957T2 (de) * | 1993-11-10 | 2002-04-04 | Stmicroelectronics S.R.L., Agrate Brianza | Programmierbarer RLL/NRZ-Dekoder für Einzel-/Doppel-Ausgangsdatenströme | 
| DE4341195B4 (de) * | 1993-12-03 | 2008-04-17 | Philips Intellectual Property & Standards Gmbh | Verfahren zur Codierung und Schaltungsanordnung hierfür | 
| JP3201716B2 (ja) * | 1996-02-22 | 2001-08-27 | シャープ株式会社 | コンピュータ装置 | 
| JP3080907B2 (ja) * | 1997-07-22 | 2000-08-28 | 日本電気アイシーマイコンシステム株式会社 | 変復調方法および変復調装置 | 
| WO2000038328A1 (en) | 1998-12-21 | 2000-06-29 | Koninklijke Philips Electronics N.V. | Device for encoding n-bit source words into corresponding m-bit channel words and decoding m-bit channel words into corresponding n-bit source words | 
| US6567475B1 (en) * | 1998-12-29 | 2003-05-20 | Ericsson Inc. | Method and system for the transmission, reception and processing of 4-level and 8-level signaling symbols | 
| DE10101346B4 (de) * | 2000-03-08 | 2009-12-24 | International Business Machines Corp. | Verfahren zum automatischen Umsetzen von Daten, die in einem bestimmten Laufzeitcodierungssystem erzeugt wurden, für die Verarbeitung in einem anderen Laufzeitcodierungssystem | 
| CN1383659A (zh) * | 2000-04-25 | 2002-12-04 | 皇家菲利浦电子有限公司 | 用于把n比特源字编码或解码成为相应的m比特信道字或反之的设备 | 
| US6892246B2 (en) * | 2001-06-13 | 2005-05-10 | Alan N. Cooper | Computer system and method for storing video data | 
| US6580951B2 (en) | 2001-06-13 | 2003-06-17 | Ultrak, Inc. | Communications distribution apparatus and method | 
| JP4902662B2 (ja) * | 2005-11-22 | 2012-03-21 | インテル コーポレイション | シリアル・リンクの信号遷移特性ベースのコード化 | 
| EP1990918A1 (en) | 2007-05-07 | 2008-11-12 | Deutsche Thomson OHG | Method and apparatus for channel coding | 
| KR20090085257A (ko) * | 2008-02-04 | 2009-08-07 | 삼성전자주식회사 | Dsv 제어 방법, 이에 적합한 기록매체 및 장치 | 
| WO2009103723A1 (en) * | 2008-02-22 | 2009-08-27 | Thomson Licensing | Method for channel encoding, method and apparatus for channel decoding | 
| EP2093884A1 (en) | 2008-02-22 | 2009-08-26 | Deutsche Thomson OHG | Method for channel encoding, method and apparatus for channel decoding | 
| US20100077264A1 (en) * | 2008-09-22 | 2010-03-25 | Freitas Oscar W | Serialization algorithm for functional esd robustness | 
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US3374475A (en) * | 1965-05-24 | 1968-03-19 | Potter Instrument Co Inc | High density recording system | 
| US3564557A (en) * | 1968-05-21 | 1971-02-16 | Honeywell Inc | Self-clocking recording | 
| US3906485A (en) * | 1973-06-13 | 1975-09-16 | Ibm | Data coding circuits for encoded waveform with constrained charge accumulation | 
| SU575677A1 (ru) * | 1976-03-19 | 1977-10-05 | Предприятие П/Я В-2655 | Способ записи двоичной информации на магнитный носитель | 
- 
        1980
        - 1980-02-19 US US06/122,632 patent/US4337458A/en not_active Expired - Lifetime
- 1980-09-23 CA CA000360864A patent/CA1152649A/en not_active Expired
 
- 
        1981
        - 1981-02-19 JP JP2234381A patent/JPS56149152A/ja active Granted
 
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS60185431A (ja) * | 1984-03-02 | 1985-09-20 | Matsushita Graphic Commun Syst Inc | デイジタル信号変換装置 | 
| US6559779B2 (en) | 2001-02-28 | 2003-05-06 | Kabushiki Kaisha Toshiba | Data encoding method, apparatus, and storage medium | 
| JP2008103898A (ja) * | 2006-10-18 | 2008-05-01 | Ishida Co Ltd | 符号化装置 | 
| WO2008050569A1 (fr) * | 2006-10-18 | 2008-05-02 | Ishida Co., Ltd. | Dispositif de codage, dispositif de génération d'impulsions et système de communication | 
| US7750827B2 (en) | 2006-10-18 | 2010-07-06 | Ishida Co. Ltd. | Coding device, pulse regenerating device, and communications system | 
| CN101406014B (zh) | 2006-10-18 | 2012-04-25 | 株式会社石田 | 编码装置、脉冲再现装置和通信系统 | 
| JP2008148227A (ja) * | 2006-12-13 | 2008-06-26 | Ishida Co Ltd | パルス再生装置及び通信システム | 
Also Published As
| Publication number | Publication date | 
|---|---|
| US4337458A (en) | 1982-06-29 | 
| JPH0158705B2 (OSRAM) | 1989-12-13 | 
| CA1152649A (en) | 1983-08-23 | 
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