FI890799A - Fjaerrprogrammering av kanalauktoriseringsenhet i kabeltelevision. - Google Patents

Fjaerrprogrammering av kanalauktoriseringsenhet i kabeltelevision. Download PDF

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Publication number
FI890799A
FI890799A FI890799A FI890799A FI890799A FI 890799 A FI890799 A FI 890799A FI 890799 A FI890799 A FI 890799A FI 890799 A FI890799 A FI 890799A FI 890799 A FI890799 A FI 890799A
Authority
FI
Finland
Prior art keywords
kanalauktoriseringsenhet
kabeltelevision
fjaerrprogrammering
Prior art date
Application number
FI890799A
Other languages
English (en)
Other versions
FI890799A0 (fi
Inventor
Jr Alex M Cook
Original Assignee
Scientific Atlanta
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 Scientific Atlanta filed Critical Scientific Atlanta
Publication of FI890799A publication Critical patent/FI890799A/fi
Publication of FI890799A0 publication Critical patent/FI890799A0/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing
    • 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
    • H04N21/21—Server components or server architectures
    • H04N21/222—Secondary servers, e.g. proxy server, cable television Head-end
    • H04N21/2225—Local VOD servers
    • 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
    • H04N21/2541—Rights Management
    • 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
    • H04N21/47—End-user applications
    • H04N21/482—End-user interface for program selection
    • 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
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/64—Addressing
    • H04N21/6405—Multicasting

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
FI890799A 1986-08-19 1989-02-17 Fjaerrprogrammering av kanalauktoriseringsenhet i kabeltelevision. FI890799A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/897,878 US4792972A (en) 1986-08-19 1986-08-19 Remote programming of CATV channel authorization unit
PCT/US1987/001912 WO1988001465A1 (en) 1986-08-19 1987-08-12 Remote programming of catv channel authorization unit

Publications (2)

Publication Number Publication Date
FI890799A true FI890799A (fi) 1989-02-17
FI890799A0 FI890799A0 (fi) 1989-02-17

Family

ID=25408577

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890799A FI890799A0 (fi) 1986-08-19 1989-02-17 Fjaerrprogrammering av kanalauktoriseringsenhet i kabeltelevision.

Country Status (8)

Country Link
US (1) US4792972A (fi)
EP (1) EP0321476A1 (fi)
JP (1) JP2714384B2 (fi)
AU (1) AU600017B2 (fi)
CA (1) CA1304495C (fi)
DK (1) DK209988D0 (fi)
FI (1) FI890799A0 (fi)
WO (1) WO1988001465A1 (fi)

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Also Published As

Publication number Publication date
US4792972A (en) 1988-12-20
EP0321476A1 (en) 1989-06-28
WO1988001465A1 (en) 1988-02-25
DK209988D0 (da) 1988-04-18
JP2714384B2 (ja) 1998-02-16
JPH02501343A (ja) 1990-05-10
FI890799A0 (fi) 1989-02-17
CA1304495C (en) 1992-06-30
AU7787487A (en) 1988-03-08
AU600017B2 (en) 1990-08-02

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Legal Events

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Owner name: SCIENTIFIC ATLANTA, INC.