A vehicle-mounted relay device includes a relay unit configured to perform relay processing of transmitting each of a plurality of frames received from a corresponding one of a plurality of vehicle-mounted devices to a corresponding one of the plurality of vehicle-mounted devices serving as destinations, a determination unit configured to determine that the plurality of frames include a start-request for starting a session of communication between the plurality of vehicle-mounted devices and that the plurality of frames include a start-response to the start-request, a generation unit configured to generate, on a session-by-session basis, a common key to be used in the session attended by, among the plurality of vehicle-mounted devices, a vehicle-mounted device serving as a source of the frame determined to include the start-request by the determination unit and one or more vehicle-mounted devices serving as a source of the frame, and a transmission unit.
VEHICLE-MOUNTED RELAY DEVICE, MANAGEMENT DEVICE, VEHICLE-MOUNTED SYSTEM, AND COMMUNICATION MANAGEMENT METHOD
16.05.2024
Patent
Elektronische Ressource
Englisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H04B TRANSMISSION , Übertragung / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr |
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