ECHO CANCELLATION METHOD AND APPARATUS

摘要

An echo cancellation method comprises: an acquisition microphone acquiring a sound signal; a conversation microphone acquiring a near-end voice signal; cancelling an echo component in the near-end voice signal according to the sound signal, and generating a voice signal obtained after the echo cancellation; and outputting the voice signal obtained after the echo cancellation. Also disclosed is an echo cancellation apparatus. By using the present invention, the effect of echo cancellation can be improved, thereby improving the conversation quality.