DE69318805D1 - Kommunikationsnetz - Google Patents

Kommunikationsnetz

Info

Publication number
DE69318805D1
DE69318805D1 DE69318805T DE69318805T DE69318805D1 DE 69318805 D1 DE69318805 D1 DE 69318805D1 DE 69318805 T DE69318805 T DE 69318805T DE 69318805 T DE69318805 T DE 69318805T DE 69318805 D1 DE69318805 D1 DE 69318805D1
Authority
DE
Germany
Prior art keywords
receiver
authentication
users
central station
transmitting
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
DE69318805T
Other languages
English (en)
Inventor
Gerard Monnin
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.)
Schlumberger SA
Original Assignee
Schlumberger 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 Schlumberger SA filed Critical Schlumberger SA
Application granted granted Critical
Publication of DE69318805D1 publication Critical patent/DE69318805D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/167Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675Providing digital key or authorisation information for generation or regeneration of the scrambling sequence
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management 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
    • H04N21/254Management at additional data server, e.g. shopping server, rights management server
    • H04N21/2541Rights Management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/25Management 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
    • H04N21/258Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25808Management of client data
    • H04N21/25816Management of client data involving client authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/418External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management 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
    • H04N21/462Content 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
    • H04N21/4627Rights management associated to the content
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network 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 
    • H04N21/63Control 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
    • H04N21/633Control signals issued by server directed to the network components or client
    • H04N21/6332Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
DE69318805T 1992-11-26 1993-11-02 Kommunikationsnetz Expired - Lifetime DE69318805D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9214358A FR2698510B1 (fr) 1992-11-26 1992-11-26 Réseau de communication.

Publications (1)

Publication Number Publication Date
DE69318805D1 true DE69318805D1 (de) 1998-07-02

Family

ID=9436020

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69318805T Expired - Lifetime DE69318805D1 (de) 1992-11-26 1993-11-02 Kommunikationsnetz

Country Status (6)

Country Link
US (1) US5509073A (de)
EP (1) EP0599366B1 (de)
JP (1) JPH06350594A (de)
AT (1) ATE166761T1 (de)
DE (1) DE69318805D1 (de)
FR (1) FR2698510B1 (de)

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US8548166B2 (en) 1995-04-03 2013-10-01 Anthony J. Wasilewski Method for partially encrypting program data
US6937729B2 (en) 1995-04-03 2005-08-30 Scientific-Atlanta, Inc. Representing entitlements to service in a conditional access system
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US8595502B2 (en) * 1995-09-29 2013-11-26 Intarsia Software Llc Data management system
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US8982856B2 (en) 1996-12-06 2015-03-17 Ipco, Llc Systems and methods for facilitating wireless network communication, satellite-based wireless network systems, and aircraft-based wireless network systems, and related methods
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BRPI9812703B1 (pt) * 1997-10-02 2015-12-15 Canal Plus Technologies método e aparelho para transmissão de corrente de dados criptografada
DE19812125A1 (de) * 1997-10-10 1999-04-15 Klein Patrick Zugangs- und Abrechnungsverfahren mit Chipkarten für den Bezug von Leistungen aus Telekommunikationsnetzen
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US6792464B2 (en) * 1999-02-18 2004-09-14 Colin Hendrick System for automatic connection to a network
US7650425B2 (en) 1999-03-18 2010-01-19 Sipco, Llc System and method for controlling communication between a host computer and communication devices associated with remote devices in an automated monitoring system
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US7068786B1 (en) 1999-08-29 2006-06-27 Intel Corporation Dual use block/stream cipher
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Also Published As

Publication number Publication date
EP0599366A1 (de) 1994-06-01
EP0599366B1 (de) 1998-05-27
ATE166761T1 (de) 1998-06-15
JPH06350594A (ja) 1994-12-22
US5509073A (en) 1996-04-16
FR2698510A1 (fr) 1994-05-27
FR2698510B1 (fr) 1994-12-23

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Legal Events

Date Code Title Description
8332 No legal effect for de