Content caching based on refresh and expiration times
US8626718B2 · kind B2 · utility
7Cited by
1References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 29, 2010 |
| Grant date | Jan 7, 2014 |
| Priority date | — |
| Expiry date | Mar 4, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/20
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A system for applying time-based refresh and expiration parameters, including user-defined and/or automatically set values, for accessing cached media content and/or retrieving replacement media content for presentation via a communication device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.