A method and/or apparatus of a voice-response directory assistance system having a targeted advertising engine is disclosed. In one embodiment, a method of a directory assistance system includes providing a greeting to a user of a mobile communication device, automatically determining a location based...http://www.google.de/patents/US20070129054?utm_source=gb-gplus-sharePatent US20070129054 - Method and apparatus of a voice-response directory assistance system having a targeted advertising engine