A method for dealing with unauthorized frames that makes it possible to take appropriate measures when an unauthorized data frame is detected in a vehicle network system is provided. A plurality of electronic control units (ECUs) in the vehicle network system are connected to a bus used for communicating frames. In the method for dealing with unauthorized frames, if a misuse detection ECU (100) that checks a frame appearing in the bus detects an unauthorized frame that does not comply with a certain rule (N in step S1003) and a certain prevention condition is satisfied (Y in step S1006), a prevention process for preventing the plurality of ECUs from performing a process corresponding to the unauthorized frame is performed (an error frame is transmitted) (step S1007) or, if the certain prevention condition is not satisfied, the prevention process is not performed.
INVALID FRAME HANDLING METHOD, INVALIDITY DETECTION ELECTRONIC-CONTROL UNIT AND VEHICLE-MOUNTED NETWORK SYSTEM
VERFAHREN ZUR HANDHABUNG VON UNGÜLTIGEN RAHMEN, ELEKTRONISCHE STEUERUNGSEINHEIT ZUR UNGÜLTIGKEITSDETEKTION UND FAHRZEUGMONTIERTES NETZWERKSYSTEM
PROCÉDÉ DE TRAITEMENT DE TRAME INVALIDE, UNITÉ DE COMMANDE ÉLECTRONIQUE DE DÉTECTION D'INVALIDITÉ ET SYSTÈME DE RÉSEAU MONTÉ SUR VÉHICULE
2022-03-16
Patent
Electronic Resource
English
IPC: | H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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