FR2832280B1 - Procede de fourniture d'images fixes ou animees avec controle d'acces - Google Patents

Procede de fourniture d'images fixes ou animees avec controle d'acces

Info

Publication number
FR2832280B1
FR2832280B1 FR0114638A FR0114638A FR2832280B1 FR 2832280 B1 FR2832280 B1 FR 2832280B1 FR 0114638 A FR0114638 A FR 0114638A FR 0114638 A FR0114638 A FR 0114638A FR 2832280 B1 FR2832280 B1 FR 2832280B1
Authority
FR
France
Prior art keywords
access control
providing still
moved images
images
moved
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 - Fee Related
Application number
FR0114638A
Other languages
English (en)
Other versions
FR2832280A1 (fr
Inventor
Jean Noel Morlet
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Priority to FR0114638A priority Critical patent/FR2832280B1/fr
Priority to AU2002361314A priority patent/AU2002361314A1/en
Priority to PCT/FR2002/003860 priority patent/WO2003043304A2/fr
Publication of FR2832280A1 publication Critical patent/FR2832280A1/fr
Application granted granted Critical
Publication of FR2832280B1 publication Critical patent/FR2832280B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627—Rights management associated to the content
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
    • 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
    • H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
    • H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
    • 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
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0114638A 2001-11-13 2001-11-13 Procede de fourniture d'images fixes ou animees avec controle d'acces Expired - Fee Related FR2832280B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0114638A FR2832280B1 (fr) 2001-11-13 2001-11-13 Procede de fourniture d'images fixes ou animees avec controle d'acces
AU2002361314A AU2002361314A1 (en) 2001-11-13 2002-11-12 Method for providing fixed or animated images with access control
PCT/FR2002/003860 WO2003043304A2 (fr) 2001-11-13 2002-11-12 Procede de fourniture d'images fixes ou animees avec controle d'acces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0114638A FR2832280B1 (fr) 2001-11-13 2001-11-13 Procede de fourniture d'images fixes ou animees avec controle d'acces

Publications (2)

Publication Number Publication Date
FR2832280A1 FR2832280A1 (fr) 2003-05-16
FR2832280B1 true FR2832280B1 (fr) 2004-04-02

Family

ID=8869322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0114638A Expired - Fee Related FR2832280B1 (fr) 2001-11-13 2001-11-13 Procede de fourniture d'images fixes ou animees avec controle d'acces

Country Status (3)

Country Link
AU (1) AU2002361314A1 (fr)
FR (1) FR2832280B1 (fr)
WO (1) WO2003043304A2 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4742544A (en) * 1984-07-09 1988-05-03 Kupnicki Richard A Television transmission network with scrambling and descrambling
JP3686741B2 (ja) * 1997-02-19 2005-08-24 富士通株式会社 画像データへの識別情報埋め込み方法，識別情報が埋め込まれた画像データからの識別情報抽出方法，画像データへの識別情報埋め込み装置，識別情報が埋め込まれた画像データからの識別情報抽出装置，及びコンピュータ可読媒体
FR2771581B1 (fr) * 1997-11-26 1999-12-17 Thomson Multimedia Sa Procede d'embrouillage et procede de desembrouillage de donnees video numeriques et dispositifs mettant en oeuvre les procedes
EP0935396A3 (fr) * 1998-02-09 2004-08-11 Matsushita Electric Industrial Co., Ltd. Appareil et méthode de codage vidéo
US6285775B1 (en) * 1998-10-01 2001-09-04 The Trustees Of The University Of Princeton Watermarking scheme for image authentication
WO2000052923A1 (fr) * 1999-03-02 2000-09-08 Koninklijke Philips Electronics N.V. Procede et dispositif de brouillage et de desembrouillage d'information
FR2806231B1 (fr) * 2000-03-08 2004-10-15 France Telecom Procede de transmission d'informations avec controle d'acces en filigrane numerique et dispositifs de mise en oeuvre

Also Published As

Publication number Publication date
WO2003043304A3 (fr) 2004-04-08
AU2002361314A1 (en) 2003-05-26
WO2003043304A2 (fr) 2003-05-22
FR2832280A1 (fr) 2003-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120731