DE69732540D1 - Digitales Modulationsverfahren und Schaltung, digitales Demodulationsverfahren und Schaltung - Google Patents

Digitales Modulationsverfahren und Schaltung, digitales Demodulationsverfahren und Schaltung

Info

Publication number
DE69732540D1
DE69732540D1 DE69732540T DE69732540T DE69732540D1 DE 69732540 D1 DE69732540 D1 DE 69732540D1 DE 69732540 T DE69732540 T DE 69732540T DE 69732540 T DE69732540 T DE 69732540T DE 69732540 D1 DE69732540 D1 DE 69732540D1
Authority
DE
Germany
Prior art keywords
circuit
digital
modulation method
digital modulation
demodulation method
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
DE69732540T
Other languages
English (en)
Other versions
DE69732540T2 (de
Inventor
Akiomi Kunisa
Nobuo Itoh
Seiichiro Takahashi
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69732540D1 publication Critical patent/DE69732540D1/de
Publication of DE69732540T2 publication Critical patent/DE69732540T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H03M7/14—Conversion to or from non-weighted codes
    • 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
    • H03M13/31—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 combining coding for error detection or correction and efficient use of the spectrum
    • 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 For Digital Recording And Reproducing (AREA)
DE69732540T 1996-10-13 1997-10-09 Digitales Modulationsverfahren und Schaltung, digitales Demodulationsverfahren und Schaltung Expired - Fee Related DE69732540T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP29117196 1996-10-13
JP29117196 1996-10-13
JP31430696 1996-11-10
JP31430696 1996-11-10

Publications (2)

Publication Number Publication Date
DE69732540D1 true DE69732540D1 (de) 2005-03-24
DE69732540T2 DE69732540T2 (de) 2006-03-30

Family

ID=26558428

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69732540T Expired - Fee Related DE69732540T2 (de) 1996-10-13 1997-10-09 Digitales Modulationsverfahren und Schaltung, digitales Demodulationsverfahren und Schaltung
DE69711410T Expired - Fee Related DE69711410T2 (de) 1996-10-13 1997-10-09 Verfahren und schaltung zur digitalen modulation sowie verfahren und schaltung zur digitalen demodulation

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69711410T Expired - Fee Related DE69711410T2 (de) 1996-10-13 1997-10-09 Verfahren und schaltung zur digitalen modulation sowie verfahren und schaltung zur digitalen demodulation

Country Status (8)

Country Link
US (1) US6654425B1 (de)
EP (2) EP1087532B1 (de)
JP (1) JP3091497B2 (de)
KR (1) KR100354632B1 (de)
CN (1) CN1157852C (de)
AU (1) AU4472097A (de)
DE (2) DE69732540T2 (de)
WO (1) WO1998017005A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3635797A (en) * 1996-10-11 1998-05-11 Sanyo Electric Co., Ltd. Digital recording method, digital disk, digital disk recording device, and digital disk reproducing device
US7034719B2 (en) 2002-09-27 2006-04-25 Samsung Electronics Co., Ltd. Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
KR100424482B1 (ko) * 2000-06-22 2004-03-24 엘지전자 주식회사 일련의 데이터 워드를 변조신호로 변환하는 방법 및 장치
KR100724354B1 (ko) * 2001-03-24 2007-06-04 엘지전자 주식회사 디지털 데이터 변조 방법 및 그 장치
JP4132804B2 (ja) * 2001-12-11 2008-08-13 ソニー株式会社 変調装置および方法、記録媒体、並びにプログラム
KR100917884B1 (ko) * 2003-03-13 2009-09-16 삼성전자주식회사 동기 코드워드의 패리티 정보를 이용하여 ｄｃ 억압이가능한 데이터 변조 방법 및 장치
US8611195B2 (en) * 2003-11-21 2013-12-17 Koninklijke Philips N.V. Detection of data in burst cutting area of optical disk
KR101128371B1 (ko) * 2003-11-21 2012-03-26 코닌클리케 필립스 일렉트로닉스 엔.브이. 광 디스크의 버스트 커팅 영역에서의 데이터 검출
JP2008004195A (ja) * 2006-06-23 2008-01-10 Toshiba Corp ラン長制限装置及びラン長制限方法
JP2008010033A (ja) * 2006-06-27 2008-01-17 Toshiba Corp ディスク装置

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JPS52128024A (en) 1976-04-20 1977-10-27 Nec Corp Binal data coding method
JPS5665314A (en) * 1979-11-02 1981-06-03 Sony Corp Encoder for binary signal
JPS57132461A (en) 1981-02-09 1982-08-16 Sony Corp Converter for binary data code
JPS5994214A (ja) 1982-11-22 1984-05-30 Hitachi Ltd デイジタル信号記録装置
JPS59123343A (ja) * 1982-12-29 1984-07-17 Sony Corp ２値信号の符号化方法
JPS6069866A (ja) 1983-09-26 1985-04-20 Sanyo Electric Co Ltd ２進デ−タの符号変換方法
JPS6130818A (ja) * 1984-07-23 1986-02-13 Matsushita Electric Ind Co Ltd デイジタル変調方法
DE3587535T2 (de) * 1984-10-01 1994-01-20 Matsushita Electric Ind Co Ltd Verfahren und Vorrichtung zur numerischen Datenkodierung.
US4609907A (en) * 1984-10-31 1986-09-02 International Business Machines Corporation Dual channel partial response system
EP0193153B1 (de) 1985-02-25 1991-11-13 Matsushita Electric Industrial Co., Ltd. Digitales Datenaufzeichnungs- und -wiedergabeverfahren
JPS61196469A (ja) * 1985-02-25 1986-08-30 Matsushita Electric Ind Co Ltd デイジタル変調方法
JPH071873B2 (ja) * 1985-05-15 1995-01-11 松下電器産業株式会社 復調装置
JPS63294133A (ja) * 1987-05-27 1988-11-30 Hitachi Ltd ディジタル変復調方法および回路
JPS6427510A (en) 1987-07-23 1989-01-30 Kinsee Eng Kk Parallel moving apparatus
JP2666367B2 (ja) * 1988-05-24 1997-10-22 ソニー株式会社 Ｍスクランブル回路
JP2636902B2 (ja) * 1988-09-30 1997-08-06 日本電気ホームエレクトロニクス株式会社 ９／１０ｎｒｚｉ符号変換方法
JP2870843B2 (ja) 1989-08-31 1999-03-17 ソニー株式会社 情報伝送装置
JPH0468818A (ja) * 1990-07-06 1992-03-04 Canon Inc 符号化方法
JPH0771007B2 (ja) * 1992-02-13 1995-07-31 ソニー株式会社 ディジタルデータの復調方法
EP0593173B1 (de) 1992-10-16 1998-11-11 Matsushita Electric Industrial Co., Ltd. Gerät zur Aufzeichnung von Datensignalen mittels Steuerung der Frequenzcharakteristiken der Datensignale
US5408500A (en) 1993-02-17 1995-04-18 Digital Equipment Corporation Method and apparatus for transmission of local area network signals over a single unshielded twisted pair
JP3013651B2 (ja) 1993-04-27 2000-02-28 日本ビクター株式会社 デジタル変調装置
JPH0846526A (ja) 1994-05-25 1996-02-16 Sony Corp ディジタル信号の符号化方法、装置、復号装置及び符号化復号化方法
US5657013A (en) * 1994-05-25 1997-08-12 Sony Corporation Data recording apparatus
JP3316313B2 (ja) 1994-09-28 2002-08-19 三洋電機株式会社 符号化装置
US5537382A (en) * 1994-11-22 1996-07-16 Optex Corporation Partial response coding for a multi-level optical recording channel
US6079041A (en) * 1995-08-04 2000-06-20 Sanyo Electric Co., Ltd. Digital modulation circuit and digital demodulation circuit
KR100213032B1 (ko) * 1995-10-24 1999-08-02 윤종용 자기기록 재생장치에서 디지탈 신호 검출 장치
AU3635797A (en) * 1996-10-11 1998-05-11 Sanyo Electric Co., Ltd. Digital recording method, digital disk, digital disk recording device, and digital disk reproducing device

Also Published As

Publication number Publication date
DE69711410T2 (de) 2002-11-14
DE69732540T2 (de) 2006-03-30
KR20000049103A (ko) 2000-07-25
EP0932258A4 (de) 1999-12-08
EP1087532A1 (de) 2001-03-28
EP0932258B1 (de) 2002-03-27
JP3091497B2 (ja) 2000-09-25
EP1087532B1 (de) 2005-02-16
EP0932258A1 (de) 1999-07-28
US6654425B1 (en) 2003-11-25
CN1157852C (zh) 2004-07-14
CN1240065A (zh) 1999-12-29
AU4472097A (en) 1998-05-11
DE69711410D1 (de) 2002-05-02
KR100354632B1 (ko) 2002-10-04
WO1998017005A1 (fr) 1998-04-23

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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