Using sophisticated DSP circuits that isolate the echo and transmit a reverse frequency to cancel it, echo cancellation is also built into analog modems, speakerphones and quality sound cards.
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Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...
Plus, take crystal-clear calls from your speaker with the touch of a button, thanks to the noise and echo-cancelling speakerphone. WATERPROOF & DURABLE - No more worrying about rain or spills ...
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 ...
A device in a two-way telephone circuit that is designed to eliminate echo signals in one direction caused by signals in the other direction. Most mobile phone networks include echo suppressors ...
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These shared views can bounce off each other and make your own voice stronger, like an echo. They can also be found everywhere online, as groups of like-minded people chat in forums and comment ...
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