Distributed audio signal processing in a network experiencing tr

Details Distributed audio signal processing in a network experiencing tr Distributed audio signal processing in a network experiencing tr

1996-10-29

1999-02-23

Hunter, Daniel S.

Telephonic communications

Echo cancellation or suppression

370288, 370289, 379410, H04M 100, H04B 320

Patent

active

058752463

ABSTRACT:
Apparatus and method for the prevention of echo signals in terminals connected to a network carrying telephony traffic. The echo prevention occurs prior to the introduction of signal delay by a network. The method and apparatus function to control echo contained in audio signals transmitted between the nodes of a network, wherein the audio signals experience delay in transit from node to node and wherein the echo controlling method is distributed across the nodes.

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