The present invention provides processes and apparatus for discouraging unwelcome calls. A call, including caller signaling information, is received from a caller. A determination is made that the caller is, or potentially is a telemarketer based on Caller ID information content. The caller is then provided...http://www.google.com/patents/US20040114747?utm_source=gb-gplus-sharePatent US20040114747 - Systems and methods for call processing
