Patent ID: 9131292
Filing Date: 2015-09-08
Classification: H04L,H04R,H04W

Abstract:
1. A wireless microphone system including a microphone that transmits a transmission signal, which contains an audio signal and additional information for processing the audio signal, and a wireless receiver, which receives the transmission signal and processes the audio signal contained in the received transmission signal based on the additional information, the wireless microphone system comprising: a normal communication mode in which the microphone and the wireless receiver communicate with each other using normal additional information as the additional information that is set in advance in the microphone and the wireless receiver; a privacy setting mode in which the microphone sets privacy additional information that differs from the normal additional information in the microphone and transmits the privacy additional information to the wireless receiver; and a privacy communication mode in which the microphone and the wireless receiver communicate with each other using the privacy additional information serving as the additional information set in the microphone and the wireless receiver in the privacy setting mode.