| 摘要 |
In accordance with an embodiment of the present invention, an echo removal device removes echo signals by being mounted on a first terminal. The echo removal device includes a first adaptive filter generating a first standard signal through a voice signal of a far-end talker received from a second terminal and removing a first echo signal corresponding to the voice signal received from the second terminal; and a second adaptive filter generating a second standard signal through a voice signal of a near-end talker inputted to a first terminal and removing a second echo signal corresponding to the voice signal in which the first terminal receives. [Reference numerals] (151) First adaptive filter; (153) Second adaptive filter |
