Delivering a content item from a server to a device
US9577824B2 · kind B2 · utility
3Cited by
5References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 29, 2012 |
| Grant date | Feb 21, 2017 |
| Priority date | — |
| Expiry date | Mar 29, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/60
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Methods and systems for delivering a segmented content item from a server to a first and second device are provided. A first key is used to encrypt the segmented content item into a first plurality of encrypted segments and a second key is used to encrypt the segmented content item into a second plurality of encrypted segments. The first and second keys are different. The first plurality of encrypted segments is delivered to the first device, and the second plurality of encrypted segments is delivered to the second device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.