US 12,293,662 B2
Wireless roadside device, traffic communication system, and traffic communication method
Hiroki Fujita, Yokohama (JP); and Takeshi Suzuki, Tokyo (JP)
Assigned to KYOCERA Corporation, Kyoto (JP)
Filed by KYOCERA Corporation, Kyoto (JP)
Filed on Apr. 12, 2023, as Appl. No. 18/299,502.
Application 18/299,502 is a continuation of application No. PCT/JP2021/042934, filed on Nov. 24, 2021.
Claims priority of application No. 2020-196394 (JP), filed on Nov. 26, 2020.
Prior Publication US 2023/0245561 A1, Aug. 3, 2023
Int. Cl. G08G 1/0967 (2006.01)
CPC G08G 1/096783 (2013.01) 10 Claims
OG exemplary drawing
 
1. A wireless roadside device configured to perform roadside-to-vehicle communication with an in-vehicle communication device in a traffic communication system, the wireless roadside device comprising:
a roadside-to-vehicle communicator configured to cyclically transmit a roadside-to-vehicle message; and
a controller configured to perform inhibition control configured to inhibit cyclic transmission of the roadside-to-vehicle message when the roadside-to-vehicle communicator receives no vehicle information message from the in-vehicle communication device.