ID27928A - Pembawa informasi, metode dan peranti peng-enkod-an - Google Patents

Pembawa informasi, metode dan peranti peng-enkod-an

Info

Publication number
ID27928A
ID27928A IDW20002406A ID20002406A ID27928A ID 27928 A ID27928 A ID 27928A ID W20002406 A IDW20002406 A ID W20002406A ID 20002406 A ID20002406 A ID 20002406A ID 27928 A ID27928 A ID 27928A
Authority
ID
Indonesia
Prior art keywords
encoders
replacements
methods
carrier information
carrier
Prior art date
Application number
IDW20002406A
Other languages
English (en)
Indonesian (id)
Inventor
M E Van Dijk
W M J M Coene
C P M J Baggen
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of ID27928A publication Critical patent/ID27928A/id

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/10009Improvement or modification of read or write signals
    • G11B20/10268Improvement or modification of read or write signals bit detection or demodulation methods
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/10009Improvement or modification of read or write signals
    • G11B20/10046Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G11B20/10203Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter baseline correction
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00572Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which change the format of the recording medium
    • G11B20/00586Circuits 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00884Circuits 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/14Digital recording or reproducing using self-clocking codes
    • G11B20/1403Digital recording or reproducing using self-clocking codes characterised by the use of two levels
    • G11B20/1423Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
    • G11B20/1426Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/18Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1806Pulse code modulation systems for audio signals
    • G11B20/1809Pulse code modulation systems for audio signals by interleaving
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00Recording 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
    • G11B7/24Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24085Pits
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00Coding, 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
    • H03M13/31Coding, 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • G11B20/14Digital recording or reproducing using self-clocking codes
    • G11B20/1496Digital 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)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (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)
IDW20002406A 1999-03-23 2000-03-07 Pembawa informasi, metode dan peranti peng-enkod-an ID27928A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99200873 1999-03-23

Publications (1)

Publication Number Publication Date
ID27928A true ID27928A (id) 2001-05-03

Family

ID=8240010

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW20002406A ID27928A (id) 1999-03-23 2000-03-07 Pembawa informasi, metode dan peranti peng-enkod-an

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
EP1275114A1 (en) * 2000-03-30 2003-01-15 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
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
JP4738711B2 (ja) * 2000-08-14 2011-08-03 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次的情報信号のrllコードシーケンスへの付加及びrllコードシーケンスから2次的情報信号を取り出すための装置及び方法
WO2002017320A1 (en) 2000-08-22 2002-02-28 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
EP1435095A2 (en) 2001-05-22 2004-07-07 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
JP4415007B2 (ja) * 2003-02-20 2010-02-17 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 アクセス情報及びダミー情報を有する情報担体
US7613263B2 (en) 2003-03-04 2009-11-03 Altera 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
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
CN101577133B (zh) * 1994-02-15 2011-09-07 皇家菲利浦电子有限公司 译码设备以及读出设备
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
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
CA2333174A1 (en) 2000-09-28
TW480477B (en) 2002-03-21
EA200001228A1 (ru) 2001-06-25
CN1310842A (zh) 2001-08-29
HUP0102508A2 (hu) 2001-11-28
US6650257B2 (en) 2003-11-18
NO20005910L (no) 2001-01-19
US20020163453A1 (en) 2002-11-07
EP1080468A1 (en) 2001-03-07
WO2000057416A1 (en) 2000-09-28
KR100717250B1 (ko) 2007-05-15
PL344344A1 (en) 2001-11-05
AR023120A1 (es) 2002-09-04
BG104967A (en) 2001-06-29
TR200003458T1 (tr) 2001-04-20
JP2002540659A (ja) 2002-11-26
CZ20004363A3 (cs) 2001-08-15
EE200000688A (et) 2002-04-15
BR0005454A (pt) 2001-01-30
IL139771A0 (en) 2002-02-10
CN1286103C (zh) 2006-11-22
NO20005910D0 (no) 2000-11-22
US6529147B1 (en) 2003-03-04
YU72300A (sh) 2002-09-19
KR20010043732A (ko) 2001-05-25
AU3164700A (en) 2000-10-09

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