Method and apparatus for making nonintrusive noise and speech le

Telephonic communications – Echo cancellation or suppression

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379 24, 379389, 379420, 381 58, 704233, H04M 900, H04R 2900

Patent

active

060027622

ABSTRACT:
A digital signal processor is provided with the facility to measure accurately, and nonintrusively, the levels of noise and/or speech signals appearing on an in-service network connection.

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