Extra-vehicular communication device, onboard device, onboard communication system, communication control method, and communication control program

摘要

Provided is an extra-vehicular communication device, installed on a vehicle, including: a reception unit configured to receive data from an external device located outside the vehicle; a position acquisition unit configured to create, based on the data received by the reception unit, transmission source position information indicating a position of a transmission source of the data; a correspondence information acquisition unit configured to acquire correspondence information that indicates a correspondence relationship between peripheral position information indicating a position of a peripheral area around the vehicle, and a priority level; a setting unit configured to set a priority level for the data, on the basis of the transmission source position information created by the position acquisition unit and the correspondence information acquired by the correspondence information acquisition unit; and a processing unit configured to process the data in accordance with the priority level set by the setting unit.