Patent ID: 11882619
Assignee: MURATA MACHINERY, LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 8:
9. A wireless communication system comprising:
a transmitter to wirelessly transmit an instruction; and
a receiver to control an industrial machine according to the instruction received from the transmitter; wherein
a wireless connection between the transmitter and the receiver is able to be established by being in a partner fixed state in which the receiver is fixed as a connection partner of the transmitter;
after the wireless connection is established, the partner fixed state is continued in a state in which the wireless connection is not able to be maintained before an operation to disconnect the wireless connection is performed
after the wireless connection is not able to be maintained, the wireless connection between the transmitter and the receiver is re-established on a condition that a predetermined operation is performed on both the transmitter and the receiver which are in the partner fixed state;
after the wireless connection is established, the receiver wirelessly transmits a confirmation signal to the transmitter to confirm whether the wireless connection between the transmitter and the receiver is normal or not; and
the transmitter determines that the wireless connection is not able to be maintained when the transmitter does not receive the confirmation signal from the receiver.