A digital rights network (10) includes a digital rights server (36) to store content consumer rights, defining access right of a content consumer with respect to content, and content owner rights defining access policies to the content as established by a content owner. A digital rights agent (28) is...http://www.google.de/patents/US20050021467?utm_source=gb-gplus-sharePatent US20050021467 - Distributed digital rights network (drn), and methods to access operate and implement the same
