| 摘要 |
<p>An audio conference system including a controller, a plurality of microphones, and an antenna that makes the controller and the microphones communicate via radio communication, in which the controller includes: an utterance permitting unit that, in response to utterance request instruction information received from any of the microphones, transmits utterance permission instruction information to the microphone; and an utterance inhibiting unit that, in response to utterance inhibition request instruction information received from any of the microphones, transmits utterance inhibition instruction information to the other microphones, and the microphones each include: an utterance requesting unit that transmits utterance request instruction information to the controller and transmits, to the controller, a speech signal input after receiving the utterance permission instruction information from the controller; and an utterance stopping unit that stops transmission of the speech signal to the controller upon receiving the utterance inhibition instruction information from the controller. According to the audio conference system, an audio conference system which allows the chair of a conference to collectively inhibit all utterances of the other participants can be obtained.</p> |
