Identifying an unidentified person using an...
Implicit area code determination during voice activated dialing
Integrated tone-based and voice-based telephone user interface
Integrated voice access to a variety of personal information...
Intelligent call processing platform for home telephone system
Interactive voice response (IVR) system providing dynamic...
Interactive voice response (IVR) system providing dynamic...
Interactive voice response service node with advanced...
Intermediate voice and DTMF detector device for improved...