ATE276624T1 - Kontrolle des kopierens eines videosignals mittels wasserzeichen und damit in beziehung stehender zusatzdaten - Google Patents

Kontrolle des kopierens eines videosignals mittels wasserzeichen und damit in beziehung stehender zusatzdaten

Info

Publication number
ATE276624T1
ATE276624T1 AT00911979T AT00911979T ATE276624T1 AT E276624 T1 ATE276624 T1 AT E276624T1 AT 00911979 T AT00911979 T AT 00911979T AT 00911979 T AT00911979 T AT 00911979T AT E276624 T1 ATE276624 T1 AT E276624T1
Authority
AT
Austria
Prior art keywords
video
watermark
copying
video signal
audio signal
Prior art date
Application number
AT00911979T
Other languages
English (en)
Inventor
Mark A Hollar
Peter Wonfor
Original Assignee
Macrovision Corp
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 Corp filed Critical Macrovision Corp
Application granted granted Critical
Publication of ATE276624T1 publication Critical patent/ATE276624T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40052—High-speed IEEE 1394 serial bus
    • H04L12/40104—Security; Encryption; Content protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40052—High-speed IEEE 1394 serial bus
    • H04L12/40117—Interconnection of audio or video/imaging devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
    • H04N21/254—Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2543—Billing, e.g. for subscription services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/835—Generation of protective data, e.g. certificates
    • H04N21/8358—Generation of protective data, e.g. certificates involving watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91328—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy management signal, e.g. a copy generation management signal [CGMS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91335—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Editing Of Facsimile Originals (AREA)
AT00911979T 1999-02-25 2000-02-25 Kontrolle des kopierens eines videosignals mittels wasserzeichen und damit in beziehung stehender zusatzdaten ATE276624T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12180699P 1999-02-25 1999-02-25
US50562100A 2000-02-16 2000-02-16
PCT/US2000/004835 WO2000051348A2 (en) 1999-02-25 2000-02-25 Method and apparatus for enhanced audio/video services with watermarks and associated data

Publications (1)

Publication Number Publication Date
ATE276624T1 true ATE276624T1 (de) 2004-10-15

Family

ID=26819823

Family Applications (2)

Application Number Title Priority Date Filing Date
AT00911979T ATE276624T1 (de) 1999-02-25 2000-02-25 Kontrolle des kopierens eines videosignals mittels wasserzeichen und damit in beziehung stehender zusatzdaten
AT03007089T ATE508582T1 (de) 1999-02-25 2000-02-25 Verfahren und gerät zur kontrolle des kopierens eines video- oder audiosignales unter verwendung von wasserzeichen

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT03007089T ATE508582T1 (de) 1999-02-25 2000-02-25 Verfahren und gerät zur kontrolle des kopierens eines video- oder audiosignales unter verwendung von wasserzeichen

Country Status (17)

Country Link
US (2) US20050135614A1 (de)
EP (2) EP1155569B1 (de)
JP (1) JP3601698B2 (de)
KR (1) KR100416457B1 (de)
CN (2) CN1282361C (de)
AT (2) ATE276624T1 (de)
AU (2) AU763887B2 (de)
BR (1) BR0008456A (de)
CA (2) CA2507287C (de)
DE (2) DE60045927D1 (de)
HK (1) HK1044439B (de)
IL (2) IL144837A0 (de)
MX (1) MX231727B (de)
NZ (2) NZ513234A (de)
RU (1) RU2219675C2 (de)
SG (1) SG137654A1 (de)
WO (1) WO2000051348A2 (de)

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Also Published As

Publication number Publication date
SG137654A1 (en) 2007-12-28
EP1335595B1 (de) 2011-05-04
US20050135614A1 (en) 2005-06-23
RU2219675C2 (ru) 2003-12-20
EP1155569A2 (de) 2001-11-21
WO2000051348A3 (en) 2000-12-28
KR20010103030A (ko) 2001-11-17
DE60013781T2 (de) 2005-09-29
NZ526832A (en) 2004-11-26
HK1044439A1 (en) 2002-10-18
AU3378500A (en) 2000-09-14
CA2361571A1 (en) 2000-08-31
MXPA01008599A (es) 2002-04-24
BR0008456A (pt) 2002-01-29
CN1535007A (zh) 2004-10-06
JP2002538685A (ja) 2002-11-12
ATE508582T1 (de) 2011-05-15
JP3601698B2 (ja) 2004-12-15
EP1155569B1 (de) 2004-09-15
US20060195696A1 (en) 2006-08-31
NZ513234A (en) 2003-10-31
AU763887B2 (en) 2003-07-31
HK1044439B (zh) 2005-03-11
CA2507287C (en) 2010-04-06
KR100416457B1 (ko) 2004-01-31
CA2361571C (en) 2006-11-21
IL144837A (en) 2006-07-05
CN1282361C (zh) 2006-10-25
HK1070224A1 (en) 2005-06-10
EP1335595A1 (de) 2003-08-13
AU2003204645B2 (en) 2004-05-20
WO2000051348A2 (en) 2000-08-31
IL144837A0 (en) 2002-06-30
DE60045927D1 (de) 2011-06-16
MX231727B (es) 2005-11-01
CA2507287A1 (en) 2000-08-31
CN1355991A (zh) 2002-06-26
DE60013781D1 (de) 2004-10-21
CN1172529C (zh) 2004-10-20

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