Invention Grant
US08626718B2 Content caching based on refresh and expiration times 有权
基于刷新和到期时间的内容缓存

Content caching based on refresh and expiration times
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.
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