Vehicle software management system, vehicle software management method, and vehicle software management program
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- TOYOTA JIDOSHA KK
- Filing Date
- 2023-03-03
- Publication Date
- 2026-06-09
AI Technical Summary
【0008】 セルラ回線と無線LANのいずれを用いて更新データを受信するかが車両の走行状況に基づいて適切に選択されるため、ユーザの利便性が向上する。
Smart Images

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Abstract
Claims
1. A vehicle software management system comprising a first communication device that receives software update data via a wireless LAN and a second communication device that receives the update data via a cellular network, The system includes a selection unit that selects, based on the vehicle's driving conditions, which of the first and second communication devices to use to receive the update data. If the connection to the wireless LAN is made by tethering of a mobile device, the selection unit selects whether or not to use the first communication device or the second communication device to receive the update data, based on the charge level of the mobile device. Vehicle software management system.
2. The vehicle software management system according to claim 1, wherein the selection unit acquires the vehicle speed as the driving status of the vehicle.
3. The vehicle software management system according to claim 1, wherein the selection unit acquires the driving area in which the vehicle is driving as the driving status of the vehicle.
4. The vehicle software management system according to claim 1, wherein the selection unit acquires location information of the vehicle and map information of the wireless LAN access point as the driving status of the vehicle.
5. A software management method for a vehicle comprising a first communication device that receives software update data via a wireless LAN and a second communication device that receives the update data via a cellular network, Selecting which of the first and second communication devices to use to receive the update data based on the vehicle's driving conditions, Perform When the connection to the wireless LAN is established by tethering of a mobile device, the system selects whether to use the first communication device or the second communication device to receive the update data based on the charge level of the mobile device. Vehicle software management methods.
6. A program for managing the software of a vehicle comprising a first communication device that receives software update data via a wireless LAN and a second communication device that receives the update data via a cellular network, Selecting which of the first and second communication devices to use to receive the update data based on the vehicle's driving conditions, We will implement the following: A vehicle software management program configured to select whether or not to use the first communication device or the second communication device to receive the update data, based on the charge level of the mobile information terminal, when the connection to the wireless LAN is made by tethering of a mobile information terminal.