Patent · US Active

Digital rights management

US8380849B2 · kind B2 · utility

13Cited by
35References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 11, 2008
Grant dateFeb 19, 2013
Priority date
Expiry dateJun 23, 2030

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 a 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.