Classifications

• • H—ELECTRICITY
  • H04—ELECTRIC COMMUNICATION TECHNIQUE
  • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
  • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
• • 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 or rendering scenes according to encoded video stream scene graphs
  • H04N21/4405—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream 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]
  • H04N21/40—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
  • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
  • H04N21/44236—Monitoring of piracy processes or activities
• • 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 programme guide from data received from the Internet and a Head-end or controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
  • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]

Landscapes

• Engineering & Computer Science (AREA)
• Signal Processing (AREA)
• Databases & Information Systems (AREA)
• Multimedia (AREA)
• Computer Networks & Wireless Communication (AREA)
• Computer Security & Cryptography (AREA)
• Virology (AREA)
• Health & Medical Sciences (AREA)
• General Health & Medical Sciences (AREA)
• General Engineering & Computer Science (AREA)
• Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
• Mobile Radio Communication Systems (AREA)
• Storage Device Security (AREA)

Applications Claiming Priority (3)

Publications (1)

Family

ID=43638624

Family Applications (1)

Country Status (8)

Families Citing this family (5)

Family Cites Families (11)

• 2010
  • 2010-07-23 FR FR1056031A patent/FR2963191B1/fr not_active Expired - Fee Related
• 2011
  • 2011-07-22 US US13/811,791 patent/US8885816B2/en not_active Expired - Fee Related
  • 2011-07-22 RU RU2013108069/08A patent/RU2554825C9/ru active
  • 2011-07-22 WO PCT/EP2011/062689 patent/WO2012010706A1/fr not_active Ceased
  • 2011-07-22 PL PL11734159T patent/PL2596623T3/pl unknown
  • 2011-07-22 EP EP11734159.4A patent/EP2596623B1/fr active Active
  • 2011-07-22 TW TW100126087A patent/TWI452895B/zh not_active IP Right Cessation
  • 2011-07-22 ES ES11734159T patent/ES2761309T3/es active Active

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