A system according to one aspect of the present disclosure is a program updating system including: a plurality of control devices installed in a vehicle; and a gateway connected to the plurality of control devices so as to be communicable with the control devices within the vehicle. The gateway includes: a wireless communication unit configured to wirelessly receive a plurality of update programs for the control devices; a storage unit configured to store therein the received plurality of update programs; an in-vehicle communication unit configured to transmit the stored plurality of update programs to the corresponding control devices, respectively; and a processing unit configured to execute sequential reception of the update programs in accordance with a communication status of wireless communication, when a total amount of data of the plurality of update programs exceeds a memory capacity of the storage unit.
Program updating system, program updating method, and computer program
2021-10-12
Patent
Electronic Resource
English
IPC: | G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr / H04W WIRELESS COMMUNICATION NETWORKS , Drahtlose Kommunikationsnetze |
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