H - Electricity – 04 – B
Patent
H - Electricity
04
B
H04B 3/46 (2006.01) H04B 3/23 (2006.01) H04M 3/26 (2006.01)
Patent
CA 2445699
Echo detection and monitoring systems and methods are provided. According to the invention, the outgoing and incoming voice bearer channels of a voice communication are monitored. The outgoing and incoming signals are time aligned, and measures are then taken to determine whether echo is present in the signal. In accordance with an embodiment of the present invention, the outgoing signal is fed through an adaptive filter.
Boland Simon D.
Cook James Allen
Mason Michael William
Schreuder James D.
Sridharan Subramanian
Avaya Technology Corp.
Kirby Eades Gale Baker
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