A system and method of call-routing and caller-screening that employs voice recognition to automatically recognize a caller's voice and then screen a caller, if appropriate; all without forcing the caller to identity himself/herself, which may be perceived as rude or offensive by some callers. Instead,...http://www.google.com/patents/US7599474?utm_source=gb-gplus-sharePatent US7599474 - Voice recognition for filtering and announcing message
