echo suppression

echo suppression

Turning off the receive side of a telephone conversation, effectively making the circuit one way (half-duplex). Echo suppressors were used to eliminate echo in satellite circuits before more sophisticated echo cancellation techniques could be deployed. See echo cancellation.
References in periodicals archive ?
Echo suppression and ambient noise cancellation ensure its easy to hear each other, even on noisy streets.
It also has DSP noise cancellation technology and echo suppression technology to provide high quality stereo.
The software allows simple configuration of custom tank configurations, and provides easily selectable pre- programmed open channel flow configurations, and also false echo suppression, among many other features.
It provides "full duplex" echo suppression for natural conversation and improved voice quality when used in high noise environments such as automobiles by eliminating background noise while also improving speech recognition accuracy.
In order not to suppress actual speech from the user at the other end, OctiVox detects the presence of far-end speech and inhibits echo suppression during such speech.
In addition to this core compression expertise, Voxware also provides companion signal processing algorithms like echo cancellation, acoustic echo suppression, voice-activity detection and automatic gain control.
Crystal Clear Conversation The MoGo Talk XD Bluetooth headset provides crystal clear conversations leveraging SmartAudio[TM] Sound and Voice Enhancement technology consisting of noise and wind reduction, echo suppression and automatic volume compensation when moving between noisy and quiet environments.
To improve voice quality in intercom applications, the CX20662 includes an integrated line echo suppression DSP, which reduces echo caused by the telephone network or twisted pair structure wiring.
The echo suppression system similarly removes all unwanted echoes allowing designers to position microphones and speakers closely together.
The advanced echo suppression system also removes all unwanted echoes so that headset designers can position the microphone close to a speaker (even a powerful one) in order to satisfy consumer demand for compact and attractive products.
Enhanced Quality of Sound: With SightSpeed's state-of-the-art adoptive echo suppression, members can now speak to their family and friends over their computers' open air microphones without relying on headsets for a high quality audio experience.
The software package includes the best of class software modules for acoustic echo suppression and cancelling, noise suppression/cancelling, NLP, CNG, AGC, AHC, Multi-Channel Audio Mixer and all other components necessary for unmatched speech quality delivery.