Patent ID: 6473498
Filing Date: 2002-10-29
Classification: H04M,H04N

Abstract:
A method for utilizing a communication line comprising:monitoring a single transmission line to determine whether there is an outgoing transmission; determining a type of outgoing transmission via the single line; determining a device associated with the outgoing transmission via the single line; assigning a first classification to the outgoing transmission based on the type of outgoing transmission and the device associated with the outgoing transmission; monitoring the single transmission line to determine whether there is an incoming transmission signal; assigning a second classification to the incoming transmission based on the type of incoming transmission and an intended destination of the incoming transmission; comparing the first classification and the second classification as a function of a pre-defined criteria; terminating the outgoing transmission and permitting the incoming transmission when the second classification takes precedence over the first classification; and prohibiting the incoming transmission when the first classification takes precedence over the second classification.