Intelligent system for identifying visitor and providing communication service using mobile terminal and method thereof
US7683924 Patents
An intelligent system for identifying and communicating to a visitor using a wireless terminal and a method thereof are disclosed. The system includes: a doorphone processor for processing a bell signal event, setting and releasing of a session connection, and processing Voice/video data; a termi nal recognizer for determining a location of a resident based on a location of a wireless terminal when abell is activated; a
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