System and method of duplex wireless audio link over broadcast channels
AssigneeQuintic Holdings
InventorsHangwei Guo, Yifeng Zhang, Peiqi Xuan
Life of this patent
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Abstract
A device and method of duplex audio communication over a broadcast channel are disclosed. The device and method disclosed in the present invention use the clear channel technique to automatically select an un-occupied channel for the transmit side and utilizes an identification embedded in a sub-channel to allow the receiver to automatically tune to the channel used by the transmitter. The clear channels may be determined by respective transceivers or determined by a master transceiver.
Claims16
A method of coordinating tuning for a transceiver, the method comprising:
- determining a transmit radio channel in a radio band;
- transmitting a transmit control message within the transmit radio channel using the transceiver;
- searching for an ID in a receive control message over channels within the radio band to identify a receive radio channel using the transceiver;
- and
- receiving first audio from a remote transceiver at the receive radio channel using the transceiver.
An apparatus of coordinating tuning for a transceiver, the apparatus comprising:
- means for determining a transmit radio channel in a radio band;
- means for transmitting a transmit control message within the transmit radio channel using the transceiver;
- means for searching for an ID in a receive control message over channels within the radio band to identify a receive radio channel using the transceiver;
- and
- means for receiving first audio from a remote transceiver at the receive radio channel using the transceiver.
Dependencies are inferred from the claim text.