Patent ID: 6952590

Claim:
Apparatus for providing a multi-channel, multi-user wireless intercom, comprising: at least one wireless transmitting device for each said user; at least one wireless receiving device for each said user; means, cooperating with said at least one wireless transmitting device, for providing at least one frequency-tunable transmit channel for each said user; means, cooperating with said at least one wireless receiving device, for providing at least two frequency-tunable receive channels for each said user; a microphone for each said user; a headphone for each said user; means for connecting said means for at least two frequency-tunable receive channels to said headphone; means for connecting said means for at least one frequency-tunable transmit channel to said microphone; wherein any said user may simultaneously transmit on any of said at least one transmit channel; and wherein any said user may simultaneously receive on any of said at least two receive channels.