Patent ID: 11895262
Assignee: KAWASAKI MOTORS, LTD.
Field: Telecommunications (Electrical engineering)
Classification: CPC B  H  G | IPC B  G  H

Claim 14:
15. A system comprising:
a first personal watercraft comprising a first display and first processing circuitry; and
a second personal watercraft comprising a second display and second processing circuitry, wherein
the first processing circuitry is configured to wirelessly transmit a calling signal;
the second processing circuitry is configured to:
wirelessly receive the calling signal from the first personal watercraft being in a trouble state or an abnormal state, the calling signal including information that helps to head for the second personal watercraft; and
cause the display to display a mark indicating a location of the second personal watercraft based on the calling signal,

wherein the second personal watercraft further comprising a user input interface,
wherein the second processing circuitry is further configured to:
receive a callback command from the user input interface after receiving the calling signal; and
wirelessly transmit a callback signal to the first personal watercraft in response to the callback command, and

wherein the first processing circuitry is further configured to:
receive the callback signal; and
inform a driver of the first personal watercraft of callback information in response to the callback signal.