Patent ID: 11935406
Assignee: UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY
Field: Control (Instruments)
Classification: CPC G  H  Y | IPC G  H

Claim 2:
3. The vehicle according to claim 1, wherein,
in the moving status,
the first communication unit periodically transmits an arrival message to the traffic signal system,
when the traffic signal in the traveling direction of the vehicle is a green signal, receives an arrival response message and a moving status message from the traffic signal system,
the first communication unit transmits the moving status response message and the pilot signal for positioning to the traffic signal system,
the signal light which receives the moving status response message transmits the vehicle entry message to the traffic signal of the next intersection in consideration of the position and the moving direction of the vehicle estimated using the pilot signal, and
the signal light which receives the moving status response message receives an estimated vehicle position message using the pilot signal, the moving speed and the moving direction of the vehicle.