<p>A low cost digital echo suppressor having break-in logic for overriding send-line interruptions. The send and receive signals are multiplexed and digitized. The digitized received signals are summed over a period of time to determine interrupt operation. The difference over a period of time of the receive and send line signals controls break-in logic for overriding the interrupt operation.</p>
申请公布号
CA1036735(A)
申请公布日期
1978.08.15
申请号
CA19750227190
申请日期
1975.05.16
申请人
COMMUNICATIONS SATELLITE CORPORATION
发明人
CAMPANELLA, SAMUEL J.;SUYDERHOUD, HENRI G.;ONUFRY, MICHAEL (JR.)