EE200000688A - Infokandja, kodeerimisseade, kodeerimismeetod, dekodeerimisseade ja dekodeerimismeetod - Google Patents

Infokandja, kodeerimisseade, kodeerimismeetod, dekodeerimisseade ja dekodeerimismeetod

Info

Publication number
EE200000688A
EE200000688A EEP200000688A EEP200000688A EE200000688A EE 200000688 A EE200000688 A EE 200000688A EE P200000688 A EEP200000688 A EE P200000688A EE P200000688 A EEP200000688 A EE P200000688A EE 200000688 A EE200000688 A EE 200000688A
Authority
EE
Estonia
Prior art keywords
decoder
encoder
media
Prior art date
Application number
EEP200000688A
Other languages
English (en)
Estonian (et)
Inventor
E. Van Dijk Marten
M. J. M. Coene Willem
P. M. J. Baggen Constant
Original Assignee
Koninklijke Philips Electronics N.V.
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 Koninklijke Philips Electronics N.V. filed Critical Koninklijke Philips Electronics N.V.
Publication of EE200000688A publication Critical patent/EE200000688A/xx

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)
EEP200000688A 1999-03-23 2000-03-07 Infokandja, kodeerimisseade, kodeerimismeetod, dekodeerimisseade ja dekodeerimismeetod EE200000688A (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
EE200000688A true EE200000688A (et) 2002-04-15

Family

ID=8240010

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200000688A EE200000688A (et) 1999-03-23 2000-03-07 Infokandja, kodeerimisseade, kodeerimismeetod, dekodeerimisseade ja dekodeerimismeetod

Country Status (22)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003529875A (ja) * 2000-03-30 2003-10-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ２値ソース信号のビットのストリームを２値チャネル信号のビットのストリームに符号化する方法
CN1381049A (zh) * 2000-03-30 2002-11-20 皇家菲利浦电子有限公司 用于将二进制信源信号比特数据流编码为二进制信道信号比特数据流的方法
EP1312089A1 (en) * 2000-08-14 2003-05-21 Koninklijke Philips Electronics N.V. Method of device for adding or extracting a secondary information signal to/from a rll code sequence
EP1314159A1 (en) 2000-08-22 2003-05-28 Koninklijke Philips Electronics N.V. Method of storing or decoding a stream of bits
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
WO2002095748A2 (en) 2001-05-22 2002-11-28 Koninklijke Philips Electronics N.V. Record carrier with hidden channel
JP2003203978A (ja) * 2002-01-08 2003-07-18 Mitsubishi Electric Corp レーザ光照射方法
EP1599963B1 (en) 2003-03-04 2011-11-02 Timelab Corporation Clock and data recovery method and apparatus
US7263056B2 (en) * 2003-07-30 2007-08-28 Altera 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
JP2826031B2 (ja) * 1993-02-18 1998-11-18 富士通株式会社 変復調方式
JPH06244878A (ja) * 1993-02-18 1994-09-02 Fujitsu Ltd 変復調装置
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
CA2183355C (en) * 1994-02-15 2006-05-30 Kornelis Antonie Schouhamer Immink Method of converting a series of m-bit information words to a modulated signal, method of producing a record carrier, coding device, decoding device, recording device, reading device, signal, as well as a record carrier
TW267279B (zh) 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
EP0821360B1 (en) * 1996-02-08 2003-08-20 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
KR100717250B1 (ko) 2007-05-15
CN1286103C (zh) 2006-11-22
TW480477B (en) 2002-03-21
JP2002540659A (ja) 2002-11-26
CN1310842A (zh) 2001-08-29
US6650257B2 (en) 2003-11-18
BG104967A (en) 2001-06-29
ID27928A (id) 2001-05-03
WO2000057416A1 (en) 2000-09-28
NO20005910D0 (no) 2000-11-22
CA2333174A1 (en) 2000-09-28
EA200001228A1 (ru) 2001-06-25
EP1080468A1 (en) 2001-03-07
TR200003458T1 (tr) 2001-04-20
CZ20004363A3 (cs) 2001-08-15
HUP0102508A2 (hu) 2001-11-28
AU3164700A (en) 2000-10-09
IL139771A0 (en) 2002-02-10
AR023120A1 (es) 2002-09-04
US6529147B1 (en) 2003-03-04
US20020163453A1 (en) 2002-11-07
KR20010043732A (ko) 2001-05-25
BR0005454A (pt) 2001-01-30
YU72300A (sh) 2002-09-19
PL344344A1 (en) 2001-11-05
NO20005910L (no) 2001-01-19

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