Interoperable digital rights management device and method thereof
US8544102B2 · kind B2 · utility
0Cited by
2References
40Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 17, 2008 |
| Grant date | Sep 24, 2013 |
| Priority date | — |
| Expiry date | Feb 22, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/10
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Provided are an interoperable DRM device and method thereof. The interoperable DRM device includes: an interface for communicating with a terminal that performs predetermined operations for reproducing contents; and a DRM processor for managing digital rights of the contents. The DRM processor exchanges messages with the terminal for interoperably managing the digital rights.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.