DE69511665D1 - Verfahren zur Adressierung von Benutzern in einem Fernsehsystem mit reserviertem Zugriff - Google Patents

Verfahren zur Adressierung von Benutzern in einem Fernsehsystem mit reserviertem Zugriff

Info

Publication number
DE69511665D1
DE69511665D1 DE69511665T DE69511665T DE69511665D1 DE 69511665 D1 DE69511665 D1 DE 69511665D1 DE 69511665 T DE69511665 T DE 69511665T DE 69511665 T DE69511665 T DE 69511665T DE 69511665 D1 DE69511665 D1 DE 69511665D1
Authority
DE
Germany
Prior art keywords
television system
reserved access
addressing users
addressing
users
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 - Lifetime
Application number
DE69511665T
Other languages
English (en)
Inventor
Jean-Marie Kerjean
Berre Jacques Le
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69511665D1 publication Critical patent/DE69511665D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N21/43—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]
    • H04N21/40—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
    • H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
    • 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
    • H04N7/165—Centralised control of user terminal ; Registering at central
    • 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)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Communication Control (AREA)
  • Circuits Of Receivers In General (AREA)
DE69511665T 1994-12-07 1995-11-29 Verfahren zur Adressierung von Benutzern in einem Fernsehsystem mit reserviertem Zugriff Expired - Lifetime DE69511665D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9414728 1994-12-07

Publications (1)

Publication Number Publication Date
DE69511665D1 true DE69511665D1 (de) 1999-09-30

Family

ID=9469577

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69511665T Expired - Lifetime DE69511665D1 (de) 1994-12-07 1995-11-29 Verfahren zur Adressierung von Benutzern in einem Fernsehsystem mit reserviertem Zugriff

Country Status (5)

Country Link
US (1) US5912971A (de)
EP (1) EP0716546B1 (de)
JP (1) JPH08237631A (de)
CN (1) CN1132448A (de)
DE (1) DE69511665D1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19710972A1 (de) * 1997-03-17 1998-10-01 Ulrich Kretzschmar Verfahren und Vorrichtung zur Datenübertragung
FR2765441B1 (fr) * 1997-06-27 2002-12-13 Sagem Procede de transmission de donnees en paquets entre un emetteur de television numerique et des recepteurs de television

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230302A (en) * 1959-02-13 1966-01-18 Avco Mfg Corp Television program distribution and metering system
US4268859A (en) * 1977-05-19 1981-05-19 Ost Clarence S High-security cable television access system
US4292650A (en) * 1979-10-29 1981-09-29 Zenith Radio Corporation Stv Subscriber address system
JPH03505392A (ja) * 1988-04-29 1991-11-21 サイエンティフィック・アトランタ・インコーポレーテッド インバンド・コントローラ

Also Published As

Publication number Publication date
JPH08237631A (ja) 1996-09-13
EP0716546B1 (de) 1999-08-25
US5912971A (en) 1999-06-15
EP0716546A1 (de) 1996-06-12
CN1132448A (zh) 1996-10-02

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Legal Events

Date Code Title Description
8332 No legal effect for de