Hardware module for adding functionality to television
US7966637B2 · kind B2 · utility
3Cited by
4References
12Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jul 24, 2007 |
| Grant date | Jun 21, 2011 |
| Priority date | — |
| Expiry date | Jan 23, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4183
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A modular interface allows new functionalities to be added to a television receiver. A module can be added to the television receiver through the interface that will enable additional functionalities on the television. The interface allows copy protection of digital video and audio content by incorporating HDCP technology, thereby also allowing the manufacturer of the interface to control the access to the interface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.