ATE240625T1 - Durchführung der objektsicherung - Google Patents

Durchführung der objektsicherung

Info

Publication number
ATE240625T1
ATE240625T1 AT00991391T AT00991391T ATE240625T1 AT E240625 T1 ATE240625 T1 AT E240625T1 AT 00991391 T AT00991391 T AT 00991391T AT 00991391 T AT00991391 T AT 00991391T AT E240625 T1 ATE240625 T1 AT E240625T1
Authority
AT
Austria
Prior art keywords
information
signature
property security
sent over
performing property
Prior art date
Application number
AT00991391T
Other languages
English (en)
Inventor
Robert S Eisenbart
Annie O Chen
Patrick J Murphy
Original Assignee
Gen Instrument Corp
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 Gen Instrument Corp filed Critical Gen Instrument Corp
Application granted granted Critical
Publication of ATE240625T1 publication Critical patent/ATE240625T1/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]
    • H04N21/60—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
    • H04N21/633—Control signals issued by server directed to the network components or client
    • H04N21/6332—Control signals issued by server directed to the network components or client directed to client
    • H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
    • 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
    • H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
    • 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
    • H04N21/454—Content or additional data filtering, e.g. blocking advertisements
    • H04N21/4542—Blocking scenes or portions of the received content, e.g. censoring scenes
    • 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
    • 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
    • H04N21/4627—Rights management associated to the content
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/81—Monomedia components thereof
    • H04N21/8166—Monomedia components thereof involving executable data, e.g. software
    • 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
AT00991391T 1999-11-12 2000-11-10 Durchführung der objektsicherung ATE240625T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US16509599P 1999-11-12 1999-11-12
US17396399P 1999-12-30 1999-12-30
US49398400A 2000-01-28 2000-01-28
PCT/US2000/031043 WO2001035670A2 (en) 1999-11-12 2000-11-10 Object security implementation

Publications (1)

Publication Number Publication Date
ATE240625T1 true ATE240625T1 (de) 2003-05-15

Family

ID=27389103

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00991391T ATE240625T1 (de) 1999-11-12 2000-11-10 Durchführung der objektsicherung

Country Status (10)

Country Link
EP (1) EP1232652B1 (de)
JP (1) JP2003514464A (de)
KR (1) KR20020059723A (de)
CN (1) CN1210959C (de)
AT (1) ATE240625T1 (de)
AU (1) AU770252B2 (de)
CA (1) CA2390762A1 (de)
DE (1) DE60002754T2 (de)
ES (1) ES2197894T3 (de)
WO (1) WO2001035670A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7440571B2 (en) * 2002-12-03 2008-10-21 Nagravision S.A. Method for securing software updates
FR2864391B1 (fr) * 2003-12-19 2006-03-17 Viaccess Sa Procede de protection contre le detournement d'un multiplex et systeme de diffusion pour mettre en oeuvre ce procede
GB0400270D0 (en) * 2004-01-07 2004-02-11 Nokia Corp A method of authorisation
KR100830725B1 (ko) 2004-01-07 2008-05-20 노키아 코포레이션 인증 방법
JP2013141137A (ja) * 2012-01-05 2013-07-18 Ricoh Co Ltd 複合システム
DE102015202935A1 (de) * 2015-02-18 2016-08-18 Robert Bosch Gmbh Verfahren zum Manipulationsschutz

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5005200A (en) * 1988-02-12 1991-04-02 Fischer Addison M Public key/signature cryptosystem with enhanced digital signature certification
US5625693A (en) * 1995-07-07 1997-04-29 Thomson Consumer Electronics, Inc. Apparatus and method for authenticating transmitting applications in an interactive TV system
AUPO222996A0 (en) * 1996-09-10 1996-10-03 Universal Power Track Pty Ltd An electrical supply assembly
EP0988754B1 (de) * 1997-06-06 2004-12-22 Thomson Multimedia Inc. Globales bedingtes zugangssystem für rundfunkdienste
FR2768004B1 (fr) * 1997-09-04 1999-12-03 Sagem Procede et installation de telechargement d'une plateforme de decodeur d'usager
EP0914001A1 (de) * 1997-10-28 1999-05-06 CANAL+ Société Anonyme Fernladen von Anwendungen in einen Decoder
EP0946019A1 (de) * 1998-03-25 1999-09-29 CANAL+ Société Anonyme Authentifizierung von Daten in einem digitalen Übertragungssystem

Also Published As

Publication number Publication date
CN1423900A (zh) 2003-06-11
EP1232652B1 (de) 2003-05-14
CN1210959C (zh) 2005-07-13
ES2197894T3 (es) 2004-01-16
CA2390762A1 (en) 2001-05-17
WO2001035670A2 (en) 2001-05-17
EP1232652A2 (de) 2002-08-21
DE60002754T2 (de) 2004-04-01
KR20020059723A (ko) 2002-07-13
AU770252B2 (en) 2004-02-19
WO2001035670A3 (en) 2002-01-17
AU3262401A (en) 2001-06-06
JP2003514464A (ja) 2003-04-15
DE60002754D1 (de) 2003-06-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties