DE69319997T2 - Modulationsverfahren, Modulationsvorrichtung und Demodulationsvorrichtung - Google Patents

Modulationsverfahren, Modulationsvorrichtung und Demodulationsvorrichtung

Info

Publication number
DE69319997T2
DE69319997T2 DE69319997T DE69319997T DE69319997T2 DE 69319997 T2 DE69319997 T2 DE 69319997T2 DE 69319997 T DE69319997 T DE 69319997T DE 69319997 T DE69319997 T DE 69319997T DE 69319997 T2 DE69319997 T2 DE 69319997T2
Authority
DE
Germany
Prior art keywords
modulation
demodulation
modulation method
demodulation device
modulation device
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 - Fee Related
Application number
DE69319997T
Other languages
English (en)
Other versions
DE69319997D1 (de
Inventor
Hiroyuki Ino
Takashi Sato
Toshiyuki Nakagawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69319997D1 publication Critical patent/DE69319997D1/de
Application granted granted Critical
Publication of DE69319997T2 publication Critical patent/DE69319997T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4906—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes
    • H04L25/4915—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using binary codes using pattern inversion or substitution
    • 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
DE69319997T 1992-11-09 1993-11-09 Modulationsverfahren, Modulationsvorrichtung und Demodulationsvorrichtung Expired - Fee Related DE69319997T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29867092 1992-11-09
JP5134287A JPH06197024A (ja) 1992-11-09 1993-06-04 変調方法、変調装置及び復調装置

Publications (2)

Publication Number Publication Date
DE69319997D1 DE69319997D1 (de) 1998-09-03
DE69319997T2 true DE69319997T2 (de) 1999-01-21

Family

ID=26468415

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69319997T Expired - Fee Related DE69319997T2 (de) 1992-11-09 1993-11-09 Modulationsverfahren, Modulationsvorrichtung und Demodulationsvorrichtung

Country Status (5)

Country Link
US (1) US5506581A (de)
EP (1) EP0597443B1 (de)
JP (1) JPH06197024A (de)
KR (1) KR100263689B1 (de)
DE (1) DE69319997T2 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3617074B2 (ja) * 1994-06-30 2005-02-02 ソニー株式会社 データ変調装置およびデータ復調装置
JP3541439B2 (ja) * 1994-07-08 2004-07-14 ソニー株式会社 信号変調方法及び装置、並びに信号復調装置及び方法
EP0691750B1 (de) * 1994-07-08 2002-04-17 Victor Company Of Japan, Limited Verfahren zur digitalen Modulation/Demodulation und Gerät zur Verwendung desselben
WO1996031881A1 (en) * 1995-04-03 1996-10-10 Matsushita Electric Industrial Co., Ltd. Recording medium, data transmission method and apparatus, and data reproduction method and apparatus
WO1996031880A1 (en) * 1995-04-04 1996-10-10 Matsushita Electric Industrial Co., Ltd. Recording medium, recording method and apparatus, and reproduction method and apparatus
JP3457093B2 (ja) * 1995-04-14 2003-10-14 松下電器産業株式会社 記録媒体並びにデジタル変復調方法およびその装置
KR0165441B1 (ko) * 1995-09-18 1999-03-20 김광호 디지털 데이터 채널 부호화 및 복호화방법과 그 장치
US5699434A (en) * 1995-12-12 1997-12-16 Hewlett-Packard Company Method of inhibiting copying of digital data
JP3339539B2 (ja) * 1995-12-13 2002-10-28 松下電器産業株式会社 デジタル変調装置、その方法及び記録媒体
US6543024B2 (en) 1996-02-09 2003-04-01 Overland Storage, Inc. Write format for digital data storage
US5931968A (en) 1996-02-09 1999-08-03 Overland Data, Inc. Digital data recording channel
AU733663B2 (en) * 1996-02-09 2001-05-17 Overland Storage, Inc. Encoder for digital data storage
US6167550A (en) * 1996-02-09 2000-12-26 Overland Data, Inc. Write format for digital data storage
JPH10334616A (ja) * 1997-05-30 1998-12-18 Sony Corp 光ディスク装置およびデータ記録方法
JP3204217B2 (ja) 1998-06-17 2001-09-04 日本電気株式会社 記録符号変換方法及び復号方法並びに同期信号挿入方法
JP3870573B2 (ja) * 1998-08-24 2007-01-17 ソニー株式会社 変調装置および方法、記録媒体、並びに復調装置および方法
BR9908072A (pt) * 1998-12-21 2000-10-31 Koninkl Philips Electronics Nv Dispositivo e processo para codificar uma corrente de bits de dados de um sinal fonte binário, sinal de canal binário, portadora de gravação, e, dispositivo de codificador de uma corrente de bits de dados de um sinal de canal binário
KR100565039B1 (ko) * 1999-07-08 2006-03-30 삼성전자주식회사 광디스크 ｒｌｌ 변복조방법
SG87129A1 (en) * 1999-07-12 2002-03-19 Ibm Data encoding systems
JP4161487B2 (ja) * 1999-11-01 2008-10-08 ソニー株式会社 データ復号装置及び方法
JP3712631B2 (ja) 2000-06-19 2005-11-02 シャープ株式会社 伝送方法および伝送システム並びに通信装置
KR100384886B1 (ko) * 2000-10-10 2003-05-22 주식회사 케이티 니블 반전 부호 활용 방법 및 그 장치
JP3709818B2 (ja) * 2000-10-31 2005-10-26 日本ビクター株式会社 符号化テーブル及びそれを用いた変調装置、伝送装置並びに記録媒体
JP4265101B2 (ja) * 2000-12-22 2009-05-20 ソニー株式会社 デジタル変調方法、復調方法及び記録済記録媒体
KR100513328B1 (ko) * 2001-12-21 2005-09-07 엘지전자 주식회사 일련의 데이터 워드를 변조신호로 변환하는 장치 및 방법
US6917313B1 (en) 2002-01-16 2005-07-12 Marvell International Ltd. DC-free codes
JP2003208764A (ja) * 2002-01-16 2003-07-25 Sony Corp 変調装置および方法、記録媒体、並びにプログラム
JP4178795B2 (ja) * 2002-01-23 2008-11-12 ソニー株式会社 変調装置および方法、ｄｓｖ制御ビット生成方法、記録媒体、並びにプログラム
DE10214113B4 (de) * 2002-03-28 2006-05-18 Siemens Ag Verfahren zum berührungslosen Austausch einer Sequenz von Datenbytes in einem Identifikationssystem
US7212483B2 (en) 2002-09-25 2007-05-01 Victor Company Of Japan, Limited Modulation device, modulation method and recording medium
CN100440825C (zh) * 2003-01-28 2008-12-03 华为技术有限公司 数字传送网上不同的数据帧接入和传送的系统和方法
EP1869677A2 (de) * 2005-04-04 2007-12-26 Koninklijke Philips Electronics N.V. Verfahren zur bereitstellung eines ausgangssignals zum speichern von benutzerdaten auf einem datenträger
JP2007026601A (ja) * 2005-07-21 2007-02-01 Sony Corp 情報記録処理装置、および情報記録処理方法、並びにコンピュータ・プログラム
JP4692234B2 (ja) 2005-11-10 2011-06-01 ソニー株式会社 変調テーブル、変調装置および方法、プログラム、並びに記録媒体
JP4826888B2 (ja) 2005-11-10 2011-11-30 ソニー株式会社 復調テーブル、復調装置および復調方法、プログラム、並びに記録媒体
JP4839784B2 (ja) 2005-11-10 2011-12-21 ソニー株式会社 変調テーブル、変調装置および方法、プログラム、並びに記録媒体
JP4899616B2 (ja) * 2006-04-28 2012-03-21 ソニー株式会社 変調装置および方法、プログラム、並びに記録媒体
JP4662164B2 (ja) * 2006-04-28 2011-03-30 ソニー株式会社 変調装置および方法、プログラム、並びに記録媒体
JP4930760B2 (ja) 2006-04-28 2012-05-16 ソニー株式会社 変調装置および方法、並びに記録媒体
JP2011091700A (ja) * 2009-10-23 2011-05-06 Sony Corp データ復調装置および方法、並びにプログラム
JP6493042B2 (ja) 2015-07-09 2019-04-03 富士通株式会社 半導体装置及び半導体装置の制御方法
CN106445406B (zh) * 2015-08-07 2019-07-26 株式会社东芝 存储控制器、存储装置以及数据写入方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57132461A (en) * 1981-02-09 1982-08-16 Sony Corp Converter for binary data code
JPS5846751A (ja) * 1981-09-11 1983-03-18 Sony Corp Ｚ値符号変調方法及び記録媒体
JP2974678B2 (ja) * 1988-06-23 1999-11-10 ソニー株式会社 データ誤り検出方式
US5151699A (en) * 1990-09-05 1992-09-29 Pioneer Electronic Corporation Data converting apparatus
NL9002070A (nl) * 1990-09-21 1992-04-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager.
US5365231A (en) * 1991-03-30 1994-11-15 Kabushiki Kaisha Toshiba Encoding apparatus for digital signal with improved block channel coding
US5349349A (en) * 1991-09-30 1994-09-20 Sony Corporation Modulator circuit for a recording for a digital recording medium

Also Published As

Publication number Publication date
KR940012366A (ko) 1994-06-23
JPH06197024A (ja) 1994-07-15
EP0597443B1 (de) 1998-07-29
DE69319997D1 (de) 1998-09-03
EP0597443A1 (de) 1994-05-18
US5506581A (en) 1996-04-09
KR100263689B1 (ko) 2000-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee