Patent · US Active

Content caching based on refresh and expiration times

US8626718B2 · kind B2 · utility

7Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 2010
Grant dateJan 7, 2014
Priority date
Expiry dateMar 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.