The present invention provides an echo reduction apparatus, system, and method
that advantageously reduces echo when communicating over packet-switched networks.
An echo reduction apparatus, including echo reduction circuit, operably couples
a headset or handset device to an audio source that is capable of transmitting
a sound signal. The echo reduction circuit receives the sound signal from the audio
source and a transmit signal from the headset or handset device and provides an
adjusted sound signal to the audio source. Advantageously, a variety of headsets
and handsets may be used in accordance with the present invention with reduced
caller echo and without the need to purchase new headsets or handsets.