WO2017211919A1 - User unit for watermarking digital content, method for transmitting and for watermarking content and method for detecting at least one watermark - Google Patents

User unit for watermarking digital content, method for transmitting and for watermarking content and method for detecting at least one watermark Download PDF

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Publication number
WO2017211919A1
WO2017211919A1 PCT/EP2017/063891 EP2017063891W WO2017211919A1 WO 2017211919 A1 WO2017211919 A1 WO 2017211919A1 EP 2017063891 W EP2017063891 W EP 2017063891W WO 2017211919 A1 WO2017211919 A1 WO 2017211919A1
Authority
WO
WIPO (PCT)
Prior art keywords
content
watermark
compressed
marking
user unit
Prior art date
Application number
PCT/EP2017/063891
Other languages
English (en)
French (fr)
Inventor
Marc ROCHAT
Original Assignee
Nagravision S.A.
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 Nagravision S.A. filed Critical Nagravision S.A.
Publication of WO2017211919A1 publication Critical patent/WO2017211919A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/10—Network architectures or network communication protocols for network security for controlling access to devices or network resources
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
    • G06F21/16—Program or content traceability, e.g. by watermarking
    • 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]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving video stream decryption
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
    • H04L2463/103—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measure for protecting copy right

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Technology Law (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Editing Of Facsimile Originals (AREA)
PCT/EP2017/063891 2016-06-10 2017-06-08 User unit for watermarking digital content, method for transmitting and for watermarking content and method for detecting at least one watermark WO2017211919A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16173883.6 2016-06-10
EP16173883 2016-06-10

Publications (1)

Publication Number Publication Date
WO2017211919A1 true WO2017211919A1 (en) 2017-12-14

Family

ID=56131370

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/063891 WO2017211919A1 (en) 2016-06-10 2017-06-08 User unit for watermarking digital content, method for transmitting and for watermarking content and method for detecting at least one watermark

Country Status (3)

Country Link
AR (1) AR108693A1 (zh)
TW (1) TW201811064A (zh)
WO (1) WO2017211919A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900023844A1 (it) * 2019-12-12 2021-06-12 Telecom Italia Spa Protezione di contenuti multimediali

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI661421B (zh) * 2018-04-12 2019-06-01 中華電信股份有限公司 具音訊浮水印之系統及方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030099355A1 (en) * 2001-11-28 2003-05-29 General Instrument Corporation Security system for digital cinema
EP2797335A1 (en) * 2013-04-26 2014-10-29 Nagravision S.A. Method to watermark a compressed content encrypted by at least one content key

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030099355A1 (en) * 2001-11-28 2003-05-29 General Instrument Corporation Security system for digital cinema
EP2797335A1 (en) * 2013-04-26 2014-10-29 Nagravision S.A. Method to watermark a compressed content encrypted by at least one content key

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HARTUNG F ET AL: "Watermarking of uncompressed and compressed video", SIGNAL PROCESSING, ELSEVIER SCIENCE PUBLISHERS B.V. AMSTERDAM, NL, vol. 66, no. 3, 28 May 1998 (1998-05-28), pages 283 - 301, XP004124953, ISSN: 0165-1684, DOI: 10.1016/S0165-1684(98)00011-5 *
JOSEPH OREN: "COST EFFECTIVE WATERMARKING IN THE SET TOP BOX", NCTA TECHNICAL PAPERS, 1 January 2008 (2008-01-01), XP055326878, Retrieved from the Internet <URL:http://www.nctatechnicalpapers.com/Paper/2008/2008-cost-effective-watermarking-in-the-set-top-box/download> [retrieved on 20161207] *
SHALOO KIKAN ET AL: "Video Watermarking Techniques for Digital Right Management: A Review tour", AMERICAN INTERNATIONAL JOURNAL OF RESEARCH IN SCIENCE, TECHNOLOGY, ENGINEERING & MATHEMATICS, 1 December 2015 (2015-12-01), pages 111 - 117, XP055326959, Retrieved from the Internet <URL:http://iasir.net/AIJRSTEMpapers/AIJRSTEM15-855.pdf> [retrieved on 20161207] *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201900023844A1 (it) * 2019-12-12 2021-06-12 Telecom Italia Spa Protezione di contenuti multimediali
WO2021116247A1 (en) * 2019-12-12 2021-06-17 Telecom Italia S.P.A. Multimedia content protection

Also Published As

Publication number Publication date
AR108693A1 (es) 2018-09-19
TW201811064A (zh) 2018-03-16

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