| 摘要 |
The present invention relates to a method for providing an interoperable digital rights management system for content data on a client based on synchronization technology, the method comprising the steps of:-receiving of a selection of content data from the, client,-generating of an XML file having a defined DTD format, the XML file comprising license information and a locator for the content data,-sending of the XML file to the client, synchronizing any license status relates data produced on the client back to the server.
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