| 摘要 |
The invention relates to tracking content objects in a content distribution system. In one embodiment, a content serving system for tracking content objects stored on a plurality of remotely-located content exchanges includes a content source, a content server, a local content catalog and location information. The content source provides a content object to the system. The content server is coupled to the content source and comprises one or more content objects. The content server provides copies and partial copies of the one or more content objects. Included in the local content catalog is information on the one or more content objects stored on the content server. The location information is for the plurality of remotely-located content exchanges. |
