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comfort noise |
Also found in: Acronyms, Wikipedia | 0.03 sec. |
comfort noiseA 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. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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168-2000 echo cancellation -- DTMF detection, generation and relay -- Voice activity detection -- Comfort noise generation -- Adaptive jitter buffer manager -- IP/UDP/RTP/RTCP data transport protocols -- FXS/FXO and E&M signaling -- The VeriCall Administrator running under Red Hat Linux The extensive evaluation of Echo Canceller, Voice Activity Detection, Silence Suppression, Comfort Noise Generation, Jitter Buffer, and Packet Loss Concealment technologies, has proven that they are the key ingredients of voice quality in VoIP networks. Innovative Voice Activity Detection and Comfort Noise Generation algorithms, providing voice detection and silence suppression to cut down the packet loading significantly while preserving voice quality in even the noisiest environments; -- An innovative jitter handler and lost frame interpolator which automatically smoothes jitter and corrects for packet loss to further ensure high voice quality; -- A highly optimized ITU G. |
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