Rights management information is used at least in part in a matching, narrowcasting, classifying and/or selecting process. A matching and classification utility system comprising a kind of Commerce Utility System is used to perform the matching, narrowcasting, classifying and/or selecting. The matching...http://www.google.fr/patents/US6112181?utm_source=gb-gplus-shareBrevet US6112181 - Systems and methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information
Systems and methods for matching, selecting, narrowcasting, and/or ...