Apparatus for entitling and transmitting service instances to remote client devices
US7505592B2 · kind B2 · utility
19Cited by
33References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 6, 2007 |
| Grant date | Mar 17, 2009 |
| Priority date | — |
| Expiry date | Feb 6, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L12/2803
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A server in a subscriber television network receives service instances from a headend of the subscriber television network. The server is adapted to encrypt according to an encryption scheme and re-transmit service instances to a client-receiver. The server reformats the service instance from a first format into a second format the client-receiver can access the service instance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.