A wireless roadside device that performs roadside-to-vehicle communication with an in-vehicle communication device in a traffic communication system includes a roadside-to-vehicle communicator that transmits, with a predetermined cycle, a first roadside-to-vehicle message having a predetermined format, and a controller that generates a second roadside-to-vehicle message related to presence or absence of a danger in traffic based on an output of a roadside sensor. The roadside-to-vehicle communicator transmits the second roadside-to-vehicle message with a short cycle shorter than the predetermined cycle.
WIRELESS ROADSIDE DEVICE, TRAFFIC COMMUNICATION SYSTEM, AND TRAFFIC COMMUNICATION METHOD
2023-08-17
Patent
Electronic Resource
English
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