Method for protecting a digital rights file description
US8898801B2 · kind B2 · utility
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25Claims
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Assignee
Inventor
Key dates
| Filing date | Feb 9, 2006 |
| Grant date | Nov 25, 2014 |
| Priority date | — |
| Expiry date | Sep 24, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F21/109
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to a method of protecting a file containing a plurality of rights descriptions Di (i=1 . . . N), each right Di defining use by a terminal of at least one resource and/or digital content among a plurality of resources and/or digital contents RCj (j=1 . . . M), each description of a given right Di comprising particularly, This method includes the following steps:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.