| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication conference device capable of adjusting transmission sound volume level of a voice signal which is transmitted from the communication conference device to an other pair ground according to a request from the other pair ground side for each speaker.SOLUTION: The communication conference device comprises: speaker identification means for identifying a speaker in a communication conference; and sound volume adjustment request signal reception means for receiving, from an other pair ground, a sound volume adjustment request signal for requesting for level up or down of a transmission sound volume of a voice signal which is transmitted from an own device. During the transmission of the voice signal to the other pair ground, when the sound volume adjustment request signal is received, according to the request content, the transmission sound volume level of the voice signal transmitted to the other pair ground is increased or reduced by a predetermined amount. |
