| 摘要 |
A user of a hands-free phone cannot determine with which speech quality the distant side of communication is listened to, and does not know which action to be required to improve the speech quality. In the case of the present invention, a function of presenting an action to be implemented by the user to improve the speech quality at the opposite party is mounted on the hands-free terminal. For the presentation here, it is assumed that the hands-free terminal according to the present invention has a function of estimating the speech quality at the distant side, a function of estimating an action to be implemented by the user to improve the estimated speech quality, and a function of presenting the estimated action to the user. |
