ATE532332T1 - Prozess zur verwaltung der handhabung von daten des bedingten zugangs durch mindestens zwei decodierer - Google Patents

Prozess zur verwaltung der handhabung von daten des bedingten zugangs durch mindestens zwei decodierer

Info

Publication number
ATE532332T1
ATE532332T1 AT05716761T AT05716761T ATE532332T1 AT E532332 T1 ATE532332 T1 AT E532332T1 AT 05716761 T AT05716761 T AT 05716761T AT 05716761 T AT05716761 T AT 05716761T AT E532332 T1 ATE532332 T1 AT E532332T1
Authority
AT
Austria
Prior art keywords
decoders
decoder
conditional access
stb1
managing
Prior art date
Application number
AT05716761T
Other languages
English (en)
Inventor
Henri Kudelski
Buhan Corinne Le
Guy Moreillon
Original Assignee
Nagravision 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 Nagravision Sa filed Critical Nagravision Sa
Application granted granted Critical
Publication of ATE532332T1 publication Critical patent/ATE532332T1/de

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
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • H04N21/4181—External card to be used in combination with the client device, e.g. for conditional access for conditional access
    • 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
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
    • 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
    • H04N21/44227—Monitoring of local network, e.g. connection or bandwidth variations; Detecting new devices in the local network
    • 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
    • H04N7/163—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing by receiver means only
    • 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
AT05716761T 2004-02-23 2005-02-22 Prozess zur verwaltung der handhabung von daten des bedingten zugangs durch mindestens zwei decodierer ATE532332T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04100702A EP1569452A1 (de) 2004-02-23 2004-02-23 Verfahren zur Verwaltung der Verarbeitung von Daten für bedingten Zugriff durch mindestens zwei Entschlüsselungsgeräte
PCT/EP2005/050750 WO2005091634A1 (fr) 2004-02-23 2005-02-22 Procédé de gestion du traitement de données à accès conditionnel par au moins deux décodeurs

Publications (1)

Publication Number Publication Date
ATE532332T1 true ATE532332T1 (de) 2011-11-15

Family

ID=34746060

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05716761T ATE532332T1 (de) 2004-02-23 2005-02-22 Prozess zur verwaltung der handhabung von daten des bedingten zugangs durch mindestens zwei decodierer

Country Status (7)

Country Link
EP (2) EP1569452A1 (de)
KR (1) KR101107412B1 (de)
CN (1) CN1922876A (de)
AT (1) ATE532332T1 (de)
CA (1) CA2556617C (de)
IL (1) IL177154A0 (de)
WO (1) WO2005091634A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE196398T1 (de) * 1996-03-18 2000-09-15 News Datacom Ltd Chipkartenkopplung für pay-tv-systeme
US8068610B2 (en) * 2001-11-21 2011-11-29 General Instrument Corporation Method and system for providing security within multiple set-top boxes assigned for a single customer
FR2840749A1 (fr) * 2002-06-05 2003-12-12 Thomson Licensing Sa Systeme de reception de contenu a acces autorise, terminal d'acces a ce contenu et procede d'acces a ce contenu

Also Published As

Publication number Publication date
CA2556617A1 (en) 2005-09-29
EP1723788A1 (de) 2006-11-22
KR20070018847A (ko) 2007-02-14
KR101107412B1 (ko) 2012-01-19
WO2005091634A1 (fr) 2005-09-29
CA2556617C (en) 2014-10-21
EP1569452A1 (de) 2005-08-31
CN1922876A (zh) 2007-02-28
IL177154A0 (en) 2006-12-10
EP1723788B1 (de) 2011-11-02

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