A system for collecting user feedback in a data broadcasting system, the system for collecting user feedback including a multiplicity of user profile agents, each user profile agent being associated with one of a multiplicity of users of the data broadcasting system and being operative to create a user...http://www.google.fr/patents/US6449632?utm_source=gb-gplus-shareBrevet US6449632 - Apparatus and method for agent-based feedback collection in a data broadcasting network
Apparatus and method for agent-based feedback collection in a data ...