INFORMATION PROCESSING DEVICE, PARKING ASSISTANCE DEVICE, AND METHOD

An information processing device according to the present disclosure includes a communication unit and a processor. The communication unit receives, from an in-vehicle device, vehicle identification information by which a vehicle is identifiable. The processor is configured to: detect an obstacle; and determine whether the vehicle is drivable along a driving route, according to a position of the detected obstacle and the driving route. Furthermore, the communication unit transmits a result of determination of drivability to the in-vehicle device.