Digital content distribution systems and methods
US7676436B2 · kind B2 · utility
7Cited by
5References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 23, 2006 |
| Grant date | Mar 9, 2010 |
| Priority date | — |
| Expiry date | Sep 6, 2028 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2221/2153
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
Embodiments of the present invention enable a user to acquire an item (e.g., a digital song, digital video, etc.) using one device (e.g., a portable device) and to easily move a copy of the acquired item from the one device to another device so that a user of the other device can play the item.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.