Digital rights management
US7509421B2 · kind B2 · utility
7Cited by
25References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 5, 2001 |
| Grant date | Mar 24, 2009 |
| Priority date | — |
| Expiry date | Sep 24, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/10
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A digital rights management (DRM) system distributes the storage of rights and/or the rights management decision making process between a DRM client and DRM server, in order to overcome the shortcomings inherent in exclusively client-side or exclusively server-side DRM systems.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.