公开(公告)号：EP3764661A1

公开(公告)日：2021-01-13

申请号：EP20184047.7

申请日：2020-07-03

申请人： Audio-Technica Corporation

发明人： SATOH, Hiroki ,  LEPGES, Alexander

IPC分类号： H04R3/12 ,  H04W24/02 ,  H04W24/08 ,  H04H60/61

摘要： [Problem] To switch the receiver device that outputs the sound signal by the radio signal transmitted by the wireless microphone without switching the frequency used for wireless communication between the wireless microphone and the receiver device.
[Solution] A control device 1 is a control device for controlling a plurality of receiver devices for receiving a sound signal transmitted from a wireless microphone by radio, the control device includes an information acquisition part 121 that acquires quality information indicating a quality of the sound signal received by the plurality of receiver devices, and a determination part 123 that determines, on the basis of the quality of the sound signal indicated by the quality information, a non-output receiver device that does not cause a speaker to output the sound based on the sound signal out of the plurality of receiver devices.