Wireless digital video recorders—content sharing systems and methods
US8407746B2 · kind B2 · utility
1Cited by
31References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 15, 2006 |
| Grant date | Mar 26, 2013 |
| Priority date | — |
| Expiry date | Dec 1, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N9/8042
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Embodiments of the present invention provide methods for distributing media content between portable media devices with digital rights management protections. Offering several applications in the technical arts, embodiments of the present invention provide methods for managing distribution of media content between portable media devices. Further, embodiments of the present invention provide methods for easy and effective transmission of media content between portable media devices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.