A service is configured to analyze multimedia communications to determine a likelihood that the communication is unsolicited. For example, the service may inspect e-mail messages, instant messaging messages, facsimile transmissions, voice communications, and video telephony, and analyze these forms of...http://www.google.fr/patents/US8121839?utm_source=gb-gplus-shareBrevet US8121839 - Method and apparatus for detecting unsolicited multimedia communications
Method and apparatus for detecting unsolicited multimedia communications
