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|1. (WO2018079000) COMMUNICATION CONTROL DEVICE, SWITCHING DEVICE, VEHICLE EXTERIOR COMMUNICATION DEVICE, COMMUNICATION CONTROL METHOD AND COMMUNICATION CONTROL PROGRAM|
|Applicants:||SUMITOMO ELECTRIC INDUSTRIES, LTD.
AUTONETWORKS TECHNOLOGIES, LTD.
SUMITOMO WIRING SYSTEMS, LTD.
|Title:||COMMUNICATION CONTROL DEVICE, SWITCHING DEVICE, VEHICLE EXTERIOR COMMUNICATION DEVICE, COMMUNICATION CONTROL METHOD AND COMMUNICATION CONTROL PROGRAM|
Provided is a communication control device that is used in a vehicle-mounted communication system in which a plurality of functional parts are disposed inside a vehicle, the system comprising: a vehicle exterior communication device which is one of the functional parts and which can communicate with an external device outside of the vehicle; and a switching device which can relay communication data from the functional part to the other functional parts. The switching device comprises: an acquisition unit that acquires state information indicating the state of a queue for at least storing communication data from the vehicle exterior communication device; and a control unit that determines, on the basis of the state information acquired by the acquisition unit, a limit on the transmission of communication data to the vehicle exterior communication device from the external device.