Rights expression profile system and method
US7805371B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 10, 2004 |
| Grant date | Sep 28, 2010 |
| Priority date | — |
| Expiry date | Sep 13, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q20/382
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A system, method and device for creating a rights expression for association with an item for use in a system for controlling use of the item in accordance with the rights expression, including specifying rights expression information indicating a manner of use of an item, the rights expression information including at least one element, the element having a variable and corresponding value for the variable; generating a profile of the rights expression information, including removing the value for the variable from the element; and generating an identification for the profile, whereby the rights expression information can be enforced on the device based on the variable and the identification for the profile.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.