A method and system are disclosed for searching a remote database utilizing a telephone device in communication with a data processing system. The data processing system has access to the remote database and the telephone device includes transmitter components for transmitting dual-tone multifrequency...http://www.google.fr/patents/US5337347?utm_source=gb-gplus-shareBrevet US5337347 - Method and system for progressive database search termination and dynamic information presentation utilizing telephone keypad input
Method and system for progressive database search termination and dynamic ...
