CA2386984A1 - Systeme de securite d'objets et de ressources - Google Patents
Systeme de securite d'objets et de ressources Download PDFInfo
- Publication number
- CA2386984A1 CA2386984A1 CA002386984A CA2386984A CA2386984A1 CA 2386984 A1 CA2386984 A1 CA 2386984A1 CA 002386984 A CA002386984 A CA 002386984A CA 2386984 A CA2386984 A CA 2386984A CA 2386984 A1 CA2386984 A1 CA 2386984A1
- Authority
- CA
- Canada
- Prior art keywords
- information
- authenticating
- authorization
- content
- authorizing
- 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.)
- Abandoned
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]
- H04N21/20—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
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
-
- 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
- H04N21/43—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
- H04N21/44204—Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
-
- 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]
- H04N21/60—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
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
- H04N21/6582—Data stored in the client, e.g. viewing habits, hardware capabilities, credit card number
-
- 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
- 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
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
-
- 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
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Storage Device Security (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
L'invention concerne des points de contrôle pour fixer des objets et des ressources dans un système d'accès conditionnel. Les vérifications d'authentification et/ou d'autorisation sont effectués en une certain nombre de points de contrôle pour assurer la sécurité de l'objet et de la ressource. Les points de contrôle déclenchent ces vérifications lorsque le but de l'objet ou de la ressource devient évident ainsi qu'à d'autres moments lors de la gestion de l'objet ou de la ressource.
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15849199P | 1999-10-08 | 1999-10-08 | |
US60/158,491 | 1999-10-08 | ||
US16509499P | 1999-11-12 | 1999-11-12 | |
US60/165,094 | 1999-11-12 | ||
US17403799P | 1999-12-30 | 1999-12-30 | |
US60/174,037 | 1999-12-30 | ||
US58030300A | 2000-05-26 | 2000-05-26 | |
US09/580,303 | 2000-05-26 | ||
PCT/US2000/027632 WO2001028232A1 (fr) | 1999-10-08 | 2000-10-06 | Systeme de securite d'objets et de ressources |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2386984A1 true CA2386984A1 (fr) | 2001-04-19 |
Family
ID=27496341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002386984A Abandoned CA2386984A1 (fr) | 1999-10-08 | 2000-10-06 | Systeme de securite d'objets et de ressources |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1222814A1 (fr) |
JP (1) | JP2003511772A (fr) |
KR (1) | KR20020038807A (fr) |
CN (1) | CN1402935A (fr) |
AU (1) | AU7996500A (fr) |
CA (1) | CA2386984A1 (fr) |
WO (1) | WO2001028232A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020002706A1 (en) * | 2000-05-26 | 2002-01-03 | Sprunk Eric J. | Authentication and authorization epochs |
FR2816783B1 (fr) * | 2000-11-10 | 2003-10-17 | Guillaume Dubost | Dispositif electronique, systeme informatique et procede pour la mise a disposition instantanee de donnees audiovisuelles |
JP2007226277A (ja) * | 2004-04-02 | 2007-09-06 | Matsushita Electric Ind Co Ltd | 仮想マシン改ざん検査方法、および仮想マシン改ざん検査装置 |
JP5098292B2 (ja) * | 2006-10-30 | 2012-12-12 | 株式会社日立製作所 | コンテンツ復号鍵抽出方法およびコンテンツ受信装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5646997A (en) * | 1994-12-14 | 1997-07-08 | Barton; James M. | Method and apparatus for embedding authentication information within digital data |
US5625693A (en) * | 1995-07-07 | 1997-04-29 | Thomson Consumer Electronics, Inc. | Apparatus and method for authenticating transmitting applications in an interactive TV system |
ATE224124T1 (de) * | 1997-01-27 | 2002-09-15 | Koninkl Philips Electronics Nv | Verfahren und vorrichtung zur übertragung von inhaltsinformation und darauf bezogener zusatzinformation |
US6069647A (en) * | 1998-01-29 | 2000-05-30 | Intel Corporation | Conditional access and content security method |
EP0946019A1 (fr) * | 1998-03-25 | 1999-09-29 | CANAL+ Société Anonyme | Authentification des données dans un système de transmission numérique |
US6865675B1 (en) * | 1998-07-14 | 2005-03-08 | Koninklijke Philips Electronics N.V. | Method and apparatus for use of a watermark and a unique time dependent reference for the purpose of copy protection |
-
2000
- 2000-10-06 CA CA002386984A patent/CA2386984A1/fr not_active Abandoned
- 2000-10-06 EP EP00970612A patent/EP1222814A1/fr not_active Withdrawn
- 2000-10-06 AU AU79965/00A patent/AU7996500A/en not_active Abandoned
- 2000-10-06 KR KR1020027004530A patent/KR20020038807A/ko active IP Right Grant
- 2000-10-06 JP JP2001529658A patent/JP2003511772A/ja not_active Withdrawn
- 2000-10-06 WO PCT/US2000/027632 patent/WO2001028232A1/fr not_active Application Discontinuation
- 2000-10-06 CN CN00816331A patent/CN1402935A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2003511772A (ja) | 2003-03-25 |
EP1222814A1 (fr) | 2002-07-17 |
CN1402935A (zh) | 2003-03-12 |
AU7996500A (en) | 2001-04-23 |
WO2001028232A1 (fr) | 2001-04-19 |
KR20020038807A (ko) | 2002-05-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8904424B2 (en) | Object and resource security system | |
EP1228634B1 (fr) | Detection d'intrusion pour securite d'objet | |
US20060020790A1 (en) | Authorization using ciphertext tokens in a content receiver | |
CA2386984A1 (fr) | Systeme de securite d'objets et de ressources | |
KR100679498B1 (ko) | 오브젝트와 자원에 대한 액세스 자격 부여 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued | ||
FZDE | Discontinued |
Effective date: 20071009 |