Method and apparatus for measuring distant echo delay in an echo

Details Method and apparatus for measuring distant echo delay in an echo Method and apparatus for measuring distant echo delay in an echo

1983-12-19

1986-03-18

Olms, Douglas W.

Multiplex communications

Wide area network

Packet switching

1791702, 343378, H04J 1500, H04B 320

Patent

active

045773092

ABSTRACT:
Method and apparatus for measuring the delay of the distant echo in an echo ancelling arrangement comprising a near echo canceller, a delay line and a distant echo canceller using the steps of

REFERENCES:
patent: 3701948 (1972-10-01), McAuliffe
patent: 4349889 (1982-09-01), Van den Elzen et al.
patent: 4405840 (1983-09-01), Zebo
patent: 4425483 (1984-01-01), Lee et al.
patent: 4438530 (1984-03-01), Steinberger
patent: 4464746 (1984-08-01), Snijders et al.
patent: 4481385 (1984-11-01), Kalfs

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