JP2002540659A - 情報担体、符号化装置、符号化方法、復号化装置、及び復号化方法 - Google Patents

情報担体、符号化装置、符号化方法、復号化装置、及び復号化方法

Info

Publication number
JP2002540659A
JP2002540659A JP2000607214A JP2000607214A JP2002540659A JP 2002540659 A JP2002540659 A JP 2002540659A JP 2000607214 A JP2000607214 A JP 2000607214A JP 2000607214 A JP2000607214 A JP 2000607214A JP 2002540659 A JP2002540659 A JP 2002540659A
Authority
JP
Japan
Prior art keywords
channel
run length
signal
bit
channel signal
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.)
Pending
Application number
JP2000607214A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002540659A5 (enExample
Inventor
ダイク マルテン イー ヴァン
ウィレム エム ジェイ エム コーン
コンスタント ピー エム ジェイ バッゲン
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Publication of JP2002540659A publication Critical patent/JP2002540659A/ja
Publication of JP2002540659A5 publication Critical patent/JP2002540659A5/ja
Pending 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
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10268—Improvement or modification of read or write signals bit detection or demodulation methods
    • 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
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10203—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter baseline correction
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium said format change concerning the physical format of the recording medium
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving a watermark, i.e. a barely perceptible transformation of the original data which can nevertheless be recognised by an algorithm
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • 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
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085—Pits
    • 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
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • 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
    • G11B20/1496—Digital recording or reproducing using self-clocking codes characterised by the use of more than three levels

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP2000607214A 1999-03-23 2000-03-07 情報担体、符号化装置、符号化方法、復号化装置、及び復号化方法 Pending JP2002540659A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP99200873.0 1999-03-23
EP99200873 1999-03-23
PCT/EP2000/001958 WO2000057416A1 (en) 1999-03-23 2000-03-07 Information carrier, device for encoding, method for encoding, device for decoding and method for decoding

Publications (2)

Publication Number Publication Date
JP2002540659A true JP2002540659A (ja) 2002-11-26
JP2002540659A5 JP2002540659A5 (enExample) 2007-05-10

Family

ID=8240010

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000607214A Pending JP2002540659A (ja) 1999-03-23 2000-03-07 情報担体、符号化装置、符号化方法、復号化装置、及び復号化方法

Country Status (22)

Country Link
US (2) US6529147B1 (enExample)
EP (1) EP1080468A1 (enExample)
JP (1) JP2002540659A (enExample)
KR (1) KR100717250B1 (enExample)
CN (1) CN1286103C (enExample)
AR (1) AR023120A1 (enExample)
AU (1) AU3164700A (enExample)
BG (1) BG104967A (enExample)
BR (1) BR0005454A (enExample)
CA (1) CA2333174A1 (enExample)
CZ (1) CZ20004363A3 (enExample)
EA (1) EA200001228A1 (enExample)
EE (1) EE200000688A (enExample)
HU (1) HUP0102508A2 (enExample)
ID (1) ID27928A (enExample)
IL (1) IL139771A0 (enExample)
NO (1) NO20005910L (enExample)
PL (1) PL344344A1 (enExample)
TR (1) TR200003458T1 (enExample)
TW (1) TW480477B (enExample)
WO (1) WO2000057416A1 (enExample)
YU (1) YU72300A (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001075880A1 (en) * 2000-03-30 2001-10-11 Koninklijke Philips Electronics N.V. A method for encoding a stream of bits of a binary source signal into a stream of bits of a binary channel signal
KR20020020899A (ko) * 2000-03-30 2002-03-16 요트.게.아. 롤페즈 이진 소스신호의 복수의 비트의 스트림을 이진 채널신호의복수의 비트의 스트림으로 인코딩하는 방법
CN1224970C (zh) * 2000-08-14 2005-10-26 皇家菲利浦电子有限公司 将次信息信号加入到rll编码序列或从rll编码序列中提取的方法和设备
KR100885054B1 (ko) 2000-08-22 2009-02-23 코닌클리케 필립스 일렉트로닉스 엔.브이. 복수의 비트로 이루어진 스트림을 저장 또는 디코딩하는방법
US7003046B2 (en) 2000-12-28 2006-02-21 Victor Company Of Japan, Ltd. Modulation system
US6853320B2 (en) * 2001-01-16 2005-02-08 Victor Company Of Japan, Ltd. Modulation system
US7889612B2 (en) * 2001-02-20 2011-02-15 Koninklijke Philips Electronics N.V. Information carrier comprising access information and dummy information
BR0205394A (pt) 2001-05-22 2003-07-01 Koninkl Philips Electronics Nv Portador de gravação para armazenar um trabalho digital, método para gravar um trabalho digital em um portador de gravação, e, dispositivos para gravar, um trabalho digital em um portador de gravação, e para ler o portador de gravação
JP2003203978A (ja) * 2002-01-08 2003-07-18 Mitsubishi Electric Corp レーザ光照射方法
CA2518071A1 (en) 2003-03-04 2004-09-16 Timelab Corporation Clock and data recovery method and apparatus
WO2005020239A2 (en) * 2003-07-30 2005-03-03 Timelab Corporation Apparatus and methods for securing information in storage media

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL186790C (nl) 1980-07-14 1991-02-18 Philips Nv Werkwijze voor het coderen van een reeks van blokken tweetallige databits in een reeks van blokken van tweetallige kanaalbits, alsmede modulator, demodulator en registratiedrager te gebruiken bij de werkwijze.
NL8801076A (nl) * 1988-04-26 1989-11-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal.
US5220568A (en) * 1988-05-31 1993-06-15 Eastman Kodak Company Shift correcting code for channel encoded data
US5115438A (en) * 1988-08-04 1992-05-19 Siemens Aktiengesellschaft Method for redundancy-saving, error-correcting coding in digital radio link systems having multi-level modulation
US5341479A (en) * 1989-01-31 1994-08-23 Storage Technology Corporation Address mark triggered read/write head buffer
DE68928101T2 (de) * 1989-03-28 1997-12-04 Polygram Manufacturing & Distr Verfahren zur Übertragung eines Übertragungssignals und eine Übertragungsvorrichtung und eine Empfangseinrichtung zur Anwendung in dem Verfahren
NL9000327A (nl) * 1990-02-12 1991-09-02 Philips Nv Informatieoptekeninrichting.
US5408475A (en) * 1990-06-14 1995-04-18 Motorola, Inc. Modem with transient impairment detector
NL9002070A (nl) * 1990-09-21 1992-04-16 Philips Nv Inrichting voor het optekenen van een digitaal informatiesignaal in een registratiedrager.
US5243343A (en) * 1990-12-03 1993-09-07 Zeelan Technology, Inc. Signal acquisition system utilizing ultra-wide time range time base
FR2670971A1 (fr) * 1990-12-21 1992-06-26 Trt Telecom Radio Electr Systeme de transmission de mots de donnees utilisant au moins deux canaux de transmission.
US5222077A (en) * 1991-04-09 1993-06-22 Racal-Datacom, Inc. Radix mapping with variable number of symbols in mapping period
JP2686392B2 (ja) * 1992-01-27 1997-12-08 富士通株式会社 変復調装置
JPH06244878A (ja) * 1993-02-18 1994-09-02 Fujitsu Ltd 変復調装置
JP2826031B2 (ja) * 1993-02-18 1998-11-18 富士通株式会社 変復調方式
JP2776209B2 (ja) * 1993-07-22 1998-07-16 日本ビクター株式会社 光ディスク及び情報記録再生装置
JP3408256B2 (ja) * 1994-02-15 2003-05-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴイ ｍビット情報語の系列を変調信号に変換する方法、記録担体を製造する方法、符号化装置、復号装置、記録装置、読取装置、信号及び記録担体
TW267279B (enExample) 1994-04-05 1996-01-01 Philips Electronics Nv
KR0165441B1 (ko) * 1995-09-18 1999-03-20 김광호 디지털 데이터 채널 부호화 및 복호화방법과 그 장치
US6111833A (en) * 1996-02-08 2000-08-29 Sony Corporation Data decoder
US5943368A (en) * 1996-07-08 1999-08-24 U.S. Philips Corporation Transmission, recording and reproduction of a digital information signal
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

Also Published As

Publication number Publication date
US6529147B1 (en) 2003-03-04
US20020163453A1 (en) 2002-11-07
AR023120A1 (es) 2002-09-04
AU3164700A (en) 2000-10-09
CN1310842A (zh) 2001-08-29
WO2000057416A1 (en) 2000-09-28
CN1286103C (zh) 2006-11-22
US6650257B2 (en) 2003-11-18
EE200000688A (et) 2002-04-15
TR200003458T1 (tr) 2001-04-20
PL344344A1 (en) 2001-11-05
NO20005910L (no) 2001-01-19
HUP0102508A2 (hu) 2001-11-28
ID27928A (id) 2001-05-03
CZ20004363A3 (cs) 2001-08-15
YU72300A (sh) 2002-09-19
NO20005910D0 (no) 2000-11-22
IL139771A0 (en) 2002-02-10
KR20010043732A (ko) 2001-05-25
EA200001228A1 (ru) 2001-06-25
KR100717250B1 (ko) 2007-05-15
CA2333174A1 (en) 2000-09-28
BG104967A (en) 2001-06-29
TW480477B (en) 2002-03-21
BR0005454A (pt) 2001-01-30
EP1080468A1 (en) 2001-03-07

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