Method and apparatus of controlling noise level calculations...

Details Method and apparatus of controlling noise level calculations... Method and apparatus of controlling noise level calculations...

H - Electricity

04

M

H04M 9/08 (2006.01) H04M 3/56 (2006.01)

Patent

CA 2416003

Apparatus for controlling noise characteristic estimation in a conferencing system, comprising a noise characteristic estimator for estimating a noise characteristic of a signal of interest transmitted in a first direction through the conferencing system, and a first voice activity detector for detecting audio signal activity in a signal transmitted through the conferencing system in a direction opposite to the signal of interest and in response disabling the noise characteristic estimator.

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