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NO20014737L - Beskyttelse av innhold mot ulovlig reproduksjon ved bevis på eksistens av et komplett datasett - Google Patents

Beskyttelse av innhold mot ulovlig reproduksjon ved bevis på eksistens av et komplett datasett

Info

Publication number
NO20014737L
NO20014737L NO20014737A NO20014737A NO20014737L NO 20014737 L NO20014737 L NO 20014737L NO 20014737 A NO20014737 A NO 20014737A NO 20014737 A NO20014737 A NO 20014737A NO 20014737 L NO20014737 L NO 20014737L
Authority
NO
Norway
Prior art keywords
existence
proof
protection
data set
complete data
Prior art date
Application number
NO20014737A
Other languages
English (en)
Norwegian (no)
Other versions
NO20014737D0 (no
Inventor
Michael A Epstein
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 NO20014737D0 publication Critical patent/NO20014737D0/no
Publication of NO20014737L publication Critical patent/NO20014737L/no

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
    • G11B20/00884—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
    • G11B20/00898—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 based on a hash function
    • 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
    • G11B20/00086—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
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs
    • G11B2220/2545—CDs

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Storage Device Security (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
NO20014737A 2000-02-01 2001-09-28 Beskyttelse av innhold mot ulovlig reproduksjon ved bevis på eksistens av et komplett datasett NO20014737L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17895500P 2000-02-01 2000-02-01
US53781500A 2000-03-28 2000-03-28
PCT/EP2001/000979 WO2001057869A2 (fr) 2000-02-01 2001-01-30 Protection des contenus contre les reproductions illicites par preuve de l'existence d'un fichier complet

Publications (2)

Publication Number Publication Date
NO20014737D0 NO20014737D0 (no) 2001-09-28
NO20014737L true NO20014737L (no) 2001-11-30

Family

ID=26874847

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20014737A NO20014737L (no) 2000-02-01 2001-09-28 Beskyttelse av innhold mot ulovlig reproduksjon ved bevis på eksistens av et komplett datasett

Country Status (14)

Country Link
EP (1) EP1314156A2 (fr)
JP (1) JP2003529790A (fr)
KR (1) KR100753969B1 (fr)
CN (1) CN100335984C (fr)
AU (1) AU784650B2 (fr)
BR (1) BR0104299A (fr)
CA (1) CA2369082A1 (fr)
CZ (1) CZ20013509A3 (fr)
EA (1) EA005605B1 (fr)
IL (1) IL145662A0 (fr)
NO (1) NO20014737L (fr)
PL (1) PL364770A1 (fr)
UA (1) UA70360A (fr)
WO (1) WO2001057869A2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7228425B1 (en) 2000-02-07 2007-06-05 Koninklijke Philips Electronics N. V. Protecting content from illicit reproduction by proof of existence of a complete data set via self-referencing sections
GB0110132D0 (en) * 2001-04-25 2001-06-20 Central Research Lab Ltd System to detect compression of audio signals
US7194617B2 (en) * 2001-11-05 2007-03-20 Koninklijke Philips Electronics N.V. Method and apparatus to prevent the unauthorized copying of digital information
WO2003075272A2 (fr) * 2002-03-06 2003-09-12 Koninklijke Philips Electronics N.V. Filigrane double
WO2003096337A2 (fr) * 2002-05-10 2003-11-20 Koninklijke Philips Electronics N.V. Integration et recuperation de filigrane
US8024808B1 (en) * 2002-08-07 2011-09-20 Cisco Technology, Inc. Arrangement for controlling content distribution by dynamically controlling bandwidth for transfer of the content based on content authorization
WO2004071088A1 (fr) * 2003-02-10 2004-08-19 Koninklijke Philips Electronics N.V. Commande d'importation de contenu
EP1614111A1 (fr) * 2003-04-08 2006-01-11 Koninklijke Philips Electronics N.V. Filigrane dit fragile associe a un canal de donnees enterre
CN106250729B (zh) * 2016-08-01 2020-05-26 腾讯科技（深圳）有限公司 一种歌曲数据处理方法及其设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6449377B1 (en) * 1995-05-08 2002-09-10 Digimarc Corporation Methods and systems for watermark processing of line art images
US5611066A (en) * 1994-02-28 1997-03-11 Data/Ware Development, Inc. System for creating related sets via once caching common file with each unique control file associated within the set to create a unique record image
US5946396A (en) * 1996-10-25 1999-08-31 Intel Corporation System and method for ensuring integrity of audio
US5915027A (en) * 1996-11-05 1999-06-22 Nec Research Institute Digital watermarking
AU5493398A (en) * 1997-01-27 1998-08-18 Koninklijke Philips Electronics N.V. Method and system for transferring content information and supplemental inform ation relating thereto
AU5337598A (en) * 1997-01-27 1998-08-18 Koninklijke Philips Electronics N.V. System for copy protection of recorded signals
US6185312B1 (en) * 1997-01-28 2001-02-06 Nippon Telegraph And Telephone Corporation Method for embedding and reading watermark-information in digital form, and apparatus thereof
KR20010012214A (ko) * 1998-03-04 2001-02-15 요트.게.아. 롤페즈 워터마크 검출 방법 및 장치
WO1999053428A1 (fr) * 1998-04-16 1999-10-21 Digimarc Corporation Impression de filigranes numeriques et billets de banque
US6226618B1 (en) * 1998-08-13 2001-05-01 International Business Machines Corporation Electronic content delivery system
US6389403B1 (en) * 1998-08-13 2002-05-14 International Business Machines Corporation Method and apparatus for uniquely identifying a customer purchase in an electronic distribution system
GB2364513B (en) * 1998-12-23 2003-04-09 Kent Ridge Digital Labs Method and apparatus for protecting the legitimacy of an article
JP2001067792A (ja) * 1999-08-30 2001-03-16 Sony Corp 記録装置および方法、並びに記録媒体
TW563037B (en) * 2000-01-20 2003-11-21 Ibm Digital content distribution using web broadcasting services
US6986048B1 (en) * 2000-01-24 2006-01-10 Koninklijke Philips Electronics N.V. Protecting content from illicit reproduction by proof of existence of a complete data set using security identifiers
EP1218884A2 (fr) * 2000-02-07 2002-07-03 Koninklijke Philips Electronics N.V. Protection contre la reproduction illicite de contenus
US7228425B1 (en) * 2000-02-07 2007-06-05 Koninklijke Philips Electronics N. V. Protecting content from illicit reproduction by proof of existence of a complete data set via self-referencing sections

Also Published As

Publication number Publication date
CZ20013509A3 (cs) 2002-03-13
EA005605B1 (ru) 2005-04-28
WO2001057869A2 (fr) 2001-08-09
UA70360C2 (uk) 2004-10-15
KR20020006693A (ko) 2002-01-24
CA2369082A1 (fr) 2001-08-09
WO2001057869A3 (fr) 2003-03-13
BR0104299A (pt) 2002-01-08
AU784650B2 (en) 2006-05-18
UA70360A (uk) 2004-10-15
KR100753969B1 (ko) 2007-08-31
JP2003529790A (ja) 2003-10-07
CN1539142A (zh) 2004-10-20
EA200101034A1 (ru) 2003-06-26
AU4411601A (en) 2001-08-14
EP1314156A2 (fr) 2003-05-28
IL145662A0 (en) 2002-06-30
CN100335984C (zh) 2007-09-05
NO20014737D0 (no) 2001-09-28
PL364770A1 (en) 2004-12-13

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application