AU2470501A - Method and apparatus for ensuring secure distribution and receipt, and secure authorized exhibition of digital audiovisual data - Google Patents
Method and apparatus for ensuring secure distribution and receipt, and secure authorized exhibition of digital audiovisual dataInfo
- Publication number
- AU2470501A AU2470501A AU24705/01A AU2470501A AU2470501A AU 2470501 A AU2470501 A AU 2470501A AU 24705/01 A AU24705/01 A AU 24705/01A AU 2470501 A AU2470501 A AU 2470501A AU 2470501 A AU2470501 A AU 2470501A
- Authority
- AU
- Australia
- Prior art keywords
- secure
- exhibition
- receipt
- audiovisual data
- authorized
- 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]
- H04N21/80—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
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
-
- 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
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41415—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance involving a public display, viewable by several users in a public space outside their home, e.g. movie theatre, information kiosk
-
- 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
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/4143—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a Personal Computer [PC]
-
- 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
- H04N21/4508—Management of client data or end-user data
- H04N21/4524—Management of client data or end-user data involving the geographical location of the client
-
- 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]
- H04N21/80—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)
- General Engineering & Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42777699A | 1999-10-26 | 1999-10-26 | |
US09427776 | 1999-10-26 | ||
PCT/US2000/041520 WO2001031923A1 (en) | 1999-10-26 | 2000-10-24 | Method and apparatus for ensuring secure distribution and receipt, and secure authorized exhibition of digital audiovisual data |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2470501A true AU2470501A (en) | 2001-05-08 |
Family
ID=23696234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU24705/01A Abandoned AU2470501A (en) | 1999-10-26 | 2000-10-24 | Method and apparatus for ensuring secure distribution and receipt, and secure authorized exhibition of digital audiovisual data |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2470501A (en) |
WO (1) | WO2001031923A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100695665B1 (en) * | 2001-10-18 | 2007-03-19 | 매크로비젼 코포레이션 | Apparatus and method for accessing material using an entity locked secure registry |
CA2596872C (en) | 2005-02-15 | 2016-03-01 | Thomson Licensing | Key management system for digital cinema |
WO2009110877A1 (en) * | 2008-03-07 | 2009-09-11 | Thomson Licensing | Apparatus and method for remote monitoring |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4751732A (en) * | 1984-07-06 | 1988-06-14 | Kabushiki Kaisha Toshiba | Broadcasting system |
DE3688855T2 (en) * | 1985-05-01 | 1994-03-17 | Gen Instrument Corp | Satellite transmission system with direct transmission. |
US5142576A (en) * | 1989-02-07 | 1992-08-25 | Market Data Corporation | System for securely providing restricted video information |
-
2000
- 2000-10-24 AU AU24705/01A patent/AU2470501A/en not_active Abandoned
- 2000-10-24 WO PCT/US2000/041520 patent/WO2001031923A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2001031923A1 (en) | 2001-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |