CA2447265A1 - Systeme de gestion des droits et des privileges pour services de television numerique - Google Patents
Systeme de gestion des droits et des privileges pour services de television numerique Download PDFInfo
- Publication number
- CA2447265A1 CA2447265A1 CA 2447265 CA2447265A CA2447265A1 CA 2447265 A1 CA2447265 A1 CA 2447265A1 CA 2447265 CA2447265 CA 2447265 CA 2447265 A CA2447265 A CA 2447265A CA 2447265 A1 CA2447265 A1 CA 2447265A1
- Authority
- CA
- Canada
- Prior art keywords
- rpm
- services
- rights
- video
- digital television
- 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]
- H04N21/40—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]
- H04N21/20—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]
- H04N21/80—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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2447265 CA2447265A1 (fr) | 2003-11-05 | 2003-11-05 | Systeme de gestion des droits et des privileges pour services de television numerique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2447265 CA2447265A1 (fr) | 2003-11-05 | 2003-11-05 | Systeme de gestion des droits et des privileges pour services de television numerique |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2447265A1 true CA2447265A1 (fr) | 2005-05-05 |
Family
ID=34558280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2447265 Abandoned CA2447265A1 (fr) | 2003-11-05 | 2003-11-05 | Systeme de gestion des droits et des privileges pour services de television numerique |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2447265A1 (fr) |
-
2003
- 2003-11-05 CA CA 2447265 patent/CA2447265A1/fr not_active Abandoned
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7895614B2 (en) | Method and system for control of broadcast content access | |
US7336784B2 (en) | Multimedia decoder method and system with authentication and enhanced digital rights management (DRM) where each received signal is unique and where the missing signal is cached inside the storage memory of each receiver | |
US8205243B2 (en) | Control of enhanced application features via a conditional access system | |
US9118961B2 (en) | Method of providing an audio-video device to an end user | |
US20150358657A1 (en) | Broadcast conditional access system with impulse purchase capability in a two-way network | |
US20050089168A1 (en) | Method and system for conditional access | |
EP1271951A1 (fr) | Système d'accès conditionnel de données numériques par déchiffrage des clés et réchiffrage | |
MX2007007171A (es) | Metodo de transmision de datos numericos en una red local. | |
EP1226717B1 (fr) | Procédé d'accès à des données audio vidéo transmises et protégées selon des méthodes différentes d'accès conditionnel par un même appareil | |
US7836300B2 (en) | Security integrated circuit | |
JP2006510323A (ja) | デジタル有料テレビにおけるアクセスコントロール方法及びシステム | |
KR100696823B1 (ko) | 디지털 방송 시스템에서의 의사 스크램블링 방법 | |
KR100462825B1 (ko) | 다중 품질 서비스를 제공하는 지능형 방송 시스템 | |
CA2447265A1 (fr) | Systeme de gestion des droits et des privileges pour services de television numerique | |
KR101045490B1 (ko) | 쌍방향 네트워크에서 충동 구매 성능을 구비한 조건부액세스 방송 시스템 | |
KR101138152B1 (ko) | 디지털 방송 수신기의 저장 제한 시스템 및 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FZDE | Dead |