Patent ID: 6987949

Claim:
A wireless microphone system comprising: a plurality of wireless microphones each having a microphone storage area having a unique global identification element stored therein, each of said wireless microphones operative to collect a voice, convert said voice thus collected into an audio signal, and transmit said audio signal and said global identification element; and a voice receiving apparatus for receiving said audio signal and said global identification element from a wireless microphone, whereby said voice receiving apparatus includes a storage section for storing an identification table including a plurality of local identification elements in association with a plurality of global identification elements, said voice receiving apparatus is operative to assign a local identification element to said wireless microphone in accordance with said global identification element with reference to said identification table stored in said storage section, and transmit said local identification element to said wireless microphone, said wireless microphone is operative to receive said local identification element, store said local identification element in said microphone storage area, and communicate with said voice receiving apparatus with said local identification element thus stored, and said voice receiving apparatus is operative to judge whether or not said global identification element is included in said identification table stored in said storage section before assigning a local identification element to said wireless microphone in accordance with said global identification element, and refuse the line connection with said wireless microphone if it is judged that said global identification element is not stored in said storage section.