| http://www.w3.org/ns/prov#value | - One of these groups, or other groups associated with alternate on-demand data streaming, may be stored at a remote location, while the other of the groups may be stored at a plurality...http://www.google.com/patents/US6868452?utm_source=gb-gplus-sharePatent US6868452 - Method for caching of media files to reduce delivery costAdvanced Patent SearchPublication numberUS6868452 B1Publication typeGrant
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