Broadcasting user-specific information
US7505732B2 · kind B2 · utility
18Cited by
7References
51Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 22, 2004 |
| Grant date | Mar 17, 2009 |
| Priority date | — |
| Expiry date | May 24, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04H2201/37
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Described are methods and systems, including computer program products, for broadcasting user-specific information through satellite radio or digital radio. Generally, information specific to a user is correlated with an identifier associated with a receiver associated with the user, and the information is broadcast to the receiver, such that use of the information is restricted to the receiver.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.