DE69931780D1 - Verfahren und system zur authentifizierung digitaler optischer medien - Google Patents

Verfahren und system zur authentifizierung digitaler optischer medien

Info

Publication number
DE69931780D1
DE69931780D1 DE69931780T DE69931780T DE69931780D1 DE 69931780 D1 DE69931780 D1 DE 69931780D1 DE 69931780 T DE69931780 T DE 69931780T DE 69931780 T DE69931780 T DE 69931780T DE 69931780 D1 DE69931780 D1 DE 69931780D1
Authority
DE
Germany
Prior art keywords
optical media
digital optical
authenticating digital
authenticating
media
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 - Lifetime
Application number
DE69931780T
Other languages
English (en)
Other versions
DE69931780T2 (de
Inventor
Baruch Sollish
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.)
Rovi Solutions Ltd
Original Assignee
Macrovision Europe 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 Macrovision Europe Ltd filed Critical Macrovision Europe Ltd
Publication of DE69931780D1 publication Critical patent/DE69931780D1/de
Application granted granted Critical
Publication of DE69931780T2 publication Critical patent/DE69931780T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B20/00086—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
    • G11B20/00579—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 data encoding, e.g., modulation schemes violating run-length constraints, causing excessive DC content, or involving uncommon codewords or sync patterns
    • 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
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of the record carrier
    • 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
    • G11B20/0092—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors
    • G11B20/00927—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which are linked to media defects or read/write errors wherein said defects or errors are generated on purpose, e.g. intended scratches
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
  • Error Detection And Correction (AREA)
DE69931780T 1998-06-15 1999-06-15 Verfahren und system zur authentifizierung digitaler optischer medien Expired - Lifetime DE69931780T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/103,682 US6029259A (en) 1998-06-15 1998-06-15 Method and system for authenticating digital optical media
US103682 1998-06-15
PCT/IL1999/000324 WO1999066510A1 (en) 1998-06-15 1999-06-15 Method and system for authenticating digital optical media

Publications (2)

Publication Number Publication Date
DE69931780D1 true DE69931780D1 (de) 2006-07-20
DE69931780T2 DE69931780T2 (de) 2007-06-06

Family

ID=22296502

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69931780T Expired - Lifetime DE69931780T2 (de) 1998-06-15 1999-06-15 Verfahren und system zur authentifizierung digitaler optischer medien

Country Status (7)

Country Link
US (1) US6029259A (de)
EP (1) EP1086469B1 (de)
JP (1) JP2002518784A (de)
AU (1) AU4287999A (de)
CA (1) CA2335331C (de)
DE (1) DE69931780T2 (de)
WO (1) WO1999066510A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6902111B2 (en) * 1998-11-12 2005-06-07 Wenyu Han Method and apparatus for impeding the counterfeiting of discs
AU2001297777C1 (en) * 2000-12-14 2008-11-06 Sca Ipla Holdings, Inc. Systems and methods for optical media modification
US8352582B2 (en) * 2001-06-28 2013-01-08 Koninklijke Philips Electronics N.V. Temporal proximity to verify physical proximity
US7562396B2 (en) * 2001-08-21 2009-07-14 Ecd Systems, Inc. Systems and methods for media authentication
JP3779580B2 (ja) * 2001-09-27 2006-05-31 株式会社東芝 信号処理方法及び装置、信号再生方法及び装置、記録媒体
JP3688628B2 (ja) * 2001-11-09 2005-08-31 株式会社東芝 信号処理方法及び装置、信号再生方法及び装置、記録媒体
US7716485B2 (en) 2002-02-01 2010-05-11 Sca Ipla Holdings Inc. Systems and methods for media authentication
US20030149885A1 (en) * 2002-02-05 2003-08-07 Ko-Cheng Fang Transfer and copy prevention digital recording media protection and master disk manufacturing method
BR0304408A (pt) * 2002-04-10 2004-07-13 Verification Technologies Inc Processos dissuasor de réplica de teor em discos ópticos
JP3813549B2 (ja) * 2002-06-28 2006-08-23 株式会社東芝 復元方法及び復元システム
US20060023598A1 (en) * 2004-07-30 2006-02-02 Babinski James P Method and apparatus for protecting against copying of content recorded on optical recording media
US11734393B2 (en) 2004-09-20 2023-08-22 Warner Bros. Entertainment Inc. Content distribution with renewable content protection
US20060064386A1 (en) 2004-09-20 2006-03-23 Aaron Marking Media on demand via peering
WO2007072351A2 (en) * 2005-12-19 2007-06-28 Koninklijke Philips Electronics N.V. Method for writing data having a distinctive feature
JP4533854B2 (ja) * 2006-03-06 2010-09-01 株式会社東芝 磁気記録再生装置、磁気記録方法、及び磁気記録再生方法
EP1850260A1 (de) * 2006-04-26 2007-10-31 Macrovision Corporation Verfahren und System zum Binden von einem ausführbaren Code zur Verwaltung von Digitalen Rechten an eine Softwareanwendung
US8458673B2 (en) * 2006-04-26 2013-06-04 Flexera Software Llc Computer-implemented method and system for binding digital rights management executable code to a software application
EP2255315A4 (de) * 2008-02-11 2013-01-23 Secure Content Storage Ass Llc Einfaches nichtautonomes peering-umgebungs-watermarking, authentifizieren und binden
EP2401867A4 (de) * 2009-02-25 2013-11-13 Secure Content Storage Ass Llc Inhaltsverteilung mit erneuerbarem inhaltsschutz
KR20120050449A (ko) * 2009-07-17 2012-05-18 세큐어 콘텐트 스토리지 어소시에이션, 엘엘씨 단순 비자동 피어링 미디어 복제 감지

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4849836A (en) * 1985-06-07 1989-07-18 Software Heaven, Inc. Copy protection for computer discs
EP0711479A4 (de) * 1993-07-26 1996-10-02 Elonex Technologies Inc Verschlüsselungssystem für ein cd-prom
US5400319A (en) * 1993-10-06 1995-03-21 Digital Audio Disc Corporation CD-ROM with machine-readable I.D. code
CA2165532C (en) * 1995-01-23 2005-10-04 Michael L. Mitchell System for encoding a glass master to enable detection of a counterfeit optical cd-rom
US5590768A (en) * 1996-01-11 1997-01-07 Compliant Solutions, Lc Storage case for disk-shaped media having a bi-stable ejection mechanism utilizing compliant device technology
US5872905A (en) * 1996-03-14 1999-02-16 Matsushita Electric Industrial Co., Ltd. Recording area management method, error recovery processing method, and storage apparatus
EP1076902A4 (de) * 1996-08-05 2001-05-23 Ttr Technologies Ltd Digitale optische media-authentifizierung udn kopieschutzverfahren

Also Published As

Publication number Publication date
CA2335331C (en) 2007-03-20
EP1086469A4 (de) 2002-01-23
DE69931780T2 (de) 2007-06-06
CA2335331A1 (en) 1999-12-23
AU4287999A (en) 2000-01-05
US6029259A (en) 2000-02-22
WO1999066510A1 (en) 1999-12-23
EP1086469B1 (de) 2006-06-07
EP1086469A1 (de) 2001-03-28
JP2002518784A (ja) 2002-06-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8380 Miscellaneous part iii

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