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comfort noise
(redirected from Comfort noise generator)

   Also found in: Wikipedia 0.03 sec.

comfort noise

A tone that is generated for packetized voice transmission to simulate the traditional TDM circuit where you hear a slight background noise when nobody is talking. Dead silence is disconcerting for most people. See TDM-to-packet conversion.



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729 but requires less computation, and G729B, which is a silence compression scheme with Discontinuous Transmission (DTX), Voice Activity Detection (VAD), Comfort Noise Generator (CNG) and Silence Insertion Descriptor (SID).
GIPS AEC delivers the highest possible voice quality with an adaptive filter, non-linear processor (NLP), comfort noise generator and control system.
GIPS AEC for IP Phones ensures the highest quality with an adaptive filter, non-linear processor (NLP), comfort noise generator and a control system.
 
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