Computer ecosystem with temporary digital rights management (DRM) transfer
US9893769B2 · kind B2 · utility
0Cited by
19References
22Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 3, 2013 |
| Grant date | Feb 13, 2018 |
| Priority date | — |
| Expiry date | Oct 17, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B5/20
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A user who purchases content can temporarily transfer rights to play the content to another device, provided the device registered to have the rights in nearby.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.