An interface for personal communications systems is described which provides rapid identification of a caller and limited access based on a variety of parameters obtained from caller identification information encoded by the telephone company. The incoming telephone call information is compared to a...http://www.google.es/patents/US7542555?utm_source=gb-gplus-sharePatente US7542555 - Computer-based multifunctional personal communication system with caller ID
Computer-based multifunctional personal communication system with caller ID