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US08458290B2 Multicast mapped look-up on content delivery networks 有权
内容传送网络上的多播映射查找

Multicast mapped look-up on content delivery networks
Abstract:
A method and system for flexibly processing content objects is disclosed. A content object is stored on one of a plurality of storage devices. A request is received for the content object. Information corresponding to the requested object (e.g., a unique identifier) is transmitted to one or more content directories. A response is received from a first content directory indicating a location of the content object. The content object is requested from the first location, and at least part of the content object is received.
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