ATE557391T1 - Modulationssystem - Google Patents

Modulationssystem

Info

Publication number
ATE557391T1
ATE557391T1 AT01310131T AT01310131T ATE557391T1 AT E557391 T1 ATE557391 T1 AT E557391T1 AT 01310131 T AT01310131 T AT 01310131T AT 01310131 T AT01310131 T AT 01310131T AT E557391 T1 ATE557391 T1 AT E557391T1
Authority
AT
Austria
Prior art keywords
output code
code word
code words
response
final
Prior art date
Application number
AT01310131T
Other languages
English (en)
Inventor
Atsushi Hayami
Takayuki Sugahara
Original Assignee
Jvc Kenwood 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
Priority claimed from JP2001013313A external-priority patent/JP2002216429A/ja
Application filed by Jvc Kenwood Corp filed Critical Jvc Kenwood Corp
Application granted granted Critical
Publication of ATE557391T1 publication Critical patent/ATE557391T1/de

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Dc Digital Transmission (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT01310131T 2000-12-28 2001-12-04 Modulationssystem ATE557391T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000400671 2000-12-28
JP2001013313A JP2002216429A (ja) 2001-01-22 2001-01-22 補助情報記録方法、保持情報記録装置、補助情報再生方法、補助情報再生装置、記録媒体、伝送装置、伝送方法、データ再生方法およびデータ再生装置

Publications (1)

Publication Number Publication Date
ATE557391T1 true ATE557391T1 (de) 2012-05-15

Family

ID=26607050

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01310131T ATE557391T1 (de) 2000-12-28 2001-12-04 Modulationssystem

Country Status (4)

Country Link
US (1) US7003046B2 (de)
EP (1) EP1220219B1 (de)
CN (1) CN1278493C (de)
AT (1) ATE557391T1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002077818A (ja) * 2000-09-04 2002-03-15 Pioneer Electronic Corp 蓄積再生システム、トランスポートストリームの蓄積方法及びトランスポートストリームの再生方法
JP3673234B2 (ja) * 2002-03-20 2005-07-20 株式会社東芝 暗号処理を行う情報記録再生装置と情報記録再生方法
JP3671940B2 (ja) * 2002-07-05 2005-07-13 ソニー株式会社 データ記録媒体、データ記録方法および装置
CN100477533C (zh) * 2002-08-15 2009-04-08 联发科技股份有限公司 在信号调制/编码中零数字总和变化量控制方法与装置
US8045219B2 (en) * 2003-06-05 2011-10-25 Stmicroelectronics, Inc. Printed media products including data files provided in multiple layers of encoded, colored dots
US7570555B2 (en) * 2004-01-09 2009-08-04 Panasonic Corporation Digital data demodulator
JP2005277619A (ja) * 2004-03-24 2005-10-06 Hitachi Ltd 画像データ管理・閲覧方法
CN100373853C (zh) * 2005-10-10 2008-03-05 中兴通讯股份有限公司 一种流媒体服务请求认证方法和系统
KR100749754B1 (ko) * 2006-08-01 2007-08-17 삼성전자주식회사 직류 성분을 제어 가능한 인코딩과 디코딩 방법 및 이를이용한 데이터 처리 장치
CN101521033B (zh) * 2009-04-03 2010-12-08 中国科学院上海光学精密机械研究所 游程长度直流分量控制和防止d、k冲突的方法
JP5192479B2 (ja) * 2009-12-10 2013-05-08 エイチジーエスティーネザーランドビーブイ ディスク・ドライブ及びディスク・ドライブにおけるデータ変換処理方法
US10909263B2 (en) * 2017-01-06 2021-02-02 International Business Machines Corporation Utilizing a mnemonic for communicating sensitive data
KR102226369B1 (ko) * 2019-09-30 2021-03-10 류영철 정밀 자수 디자인용 데이터 제어 방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242014A (en) * 1975-09-29 1977-04-01 Fuji Xerox Co Ltd Run length code processing method for facsimile signal
US4942467A (en) * 1988-12-05 1990-07-17 General Electric Company Predictor controlled encoder for digital transmission systems
EP0548415B1 (de) * 1991-12-24 1998-02-18 Alcatel Datenübertragungsverfahren zur Übertragung eines Haupt- und eines Hilfsbitstroms mithilfe einer Mehrzahl von Codierverfahren
KR0146127B1 (ko) * 1994-11-26 1998-09-15 구자홍 디지탈 에치디티브이용 브이씨알의 변속재생 장치
US5574448A (en) * 1995-05-08 1996-11-12 Quantum Corporation Method and apparatus for encoding data with variable block lengths
US5631909A (en) * 1995-05-31 1997-05-20 Quantum Corporation Method and apparatus for determining burst errors in an error pattern
CN101079295A (zh) * 1997-01-27 2007-11-28 皇家飞利浦电子股份有限公司 记录信号的复制保护系统
JP3746146B2 (ja) 1997-02-07 2006-02-15 株式会社東芝 暗号情報の生成及び復号方法及び伝送及び受信装置
JP3963037B2 (ja) * 1997-03-19 2007-08-22 ソニー株式会社 記録装置及び再生装置
JP3994466B2 (ja) 1997-03-26 2007-10-17 ソニー株式会社 ユーザ端末及び携帯再生装置
JP3006682B2 (ja) 1997-10-09 2000-02-07 日本ビクター株式会社 光ディスクおよびその製造方法
EP0918326B1 (de) 1997-10-21 2001-09-19 Hewlett-Packard Company, A Delaware Corporation Verfahren zur Verhinderung des Kopierens von digitalen Daten
US6263466B1 (en) * 1998-03-05 2001-07-17 Teledesic Llc System and method of separately coding the header and payload of a data packet for use in satellite data communication
US7376105B2 (en) * 1998-08-21 2008-05-20 Massachusetts Institute Of Technology Source coding for interference reduction
US6118904A (en) * 1998-08-27 2000-09-12 The United States Of America As Represented By The National Security Agency Method of encoding data to minimize the number of codewords
DE19983555T1 (de) * 1998-09-14 2001-07-26 Seagate Technology Llc Codierungs- und Decodierungstechniken für Daten in 24-BIT-Sequenzen
JP2000286709A (ja) 1999-01-29 2000-10-13 Victor Co Of Japan Ltd 変調方法、変調装置、復調方法、復調装置及び記録媒体
US6297753B1 (en) * 1999-01-29 2001-10-02 Victor Company Of Japan, Ltd. Eight-to-fifteen modulation using no merging bit and optical disc recording or reading systems based thereon
CA2333174A1 (en) 1999-03-23 2000-09-28 Koninklijke Philips Electronics N.V. Information carrier, device for encoding, method for encoding, device for decoding and method for decoding

Also Published As

Publication number Publication date
EP1220219B1 (de) 2012-05-09
CN1278493C (zh) 2006-10-04
US7003046B2 (en) 2006-02-21
US20020085644A1 (en) 2002-07-04
EP1220219A3 (de) 2005-01-05
CN1361593A (zh) 2002-07-31
EP1220219A2 (de) 2002-07-03

Similar Documents

Publication Publication Date Title
EP1220219A3 (de) Modulationssystem
KR970012100A (ko) 직류(dc) 프리 시켄스를 발생하기 위한 방법 및 장치
MY127515A (en) Multibit digital to analog converter having deglitch means with current switching
KR910015119A (ko) 스위칭 회로
IL144594A0 (en) Information additive group code generator and decoder for communication systems
KR940008494A (ko) 가변길이 부호 디코더
DE69332070D1 (de) Steuerschaltung für Galois-Feld
EA200000175A1 (ru) Способ и устройство для модуляции/демодуляции с ограничением длины последовательных минимальных серий
KR900012443A (ko) 부호화 방식
GB0117721D0 (en) Database and method of generating same
ATE523966T1 (de) Optisches aufzeichnungsmedium und entsprechendes aufzeichnungssystem zur speicherung eines 8-zu-16 bit gewandelten signals
KR960700569A (ko) 디지탈 입력 워드에서 아날로그 출력 신호를 발생하는 장치및 방법(Apparatus and Method for Producing an Analog Output Signal from a Digital input word)
KR970004363A (ko) 전류 모드의 병렬식 아날로그 대 디지털 변환기
KR940012849A (ko) 온-칩 전압강하 변환기를 갖는 집적회로용 스트레스 모드 회로
BR9713729A (pt) Codificação de nìveis múltiplos
KR880001114A (ko) 오프셋 자동 보정 a/d 변환회로
KR900017292A (ko) 디지탈 변조 방법
KR900013726A (ko) 전류원 장치 및 디지탈 아날로그 변환기
KR920003293A (ko) 부호 변조 장치
EP1225701A3 (de) Modulationssytem
TW346598B (en) Division device
DE60200639D1 (de) Puzzle
US5296857A (en) Digital to analog converter with precise linear output for both positive and negative digital input values
WO2004057579A3 (en) Enhanced data storage and retrieval devices and systems and methods for utilizing same
KR970031375A (ko) 부호변환방법(A code convertion method)