An information processing apparatus is provided including a memory configured to store content data and corresponding content management information. The content management information defines a rule set relative to reproduction of the content data. The content data and management data are embodied in...http://www.google.fr/patents/US7516497?utm_source=gb-gplus-shareBrevet US7516497 - Information processing apparatus and method, and program storage medium
Information processing apparatus and method, and program storage medium