In-vehicle devices, vehicles, systems, programs, and data deletion methods
JP2026111327APending Publication Date: 2026-07-03TOYOTA JIDOSHA KK
Patent Information
- Application Number
- JP2024226638
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-07-03
AI Technical Summary
Technical Problem
Existing in-vehicle devices face challenges in automatically deleting data restricted from being moved outside a region, such as country-specific map data, during vehicle travel.
Method used
An in-vehicle device equipped with a communication unit for wireless communication, a storage unit for restricted data, and a control unit that deletes data upon receiving predetermined identification information from a wireless communication device during vehicle movement outside the region, using methods like Wi-Fi or short-range communication.
Benefits of technology
Ensures automatic deletion of restricted data before exiting the region, complying with export regulations and allowing acquisition of new data required in the destination region.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure 2026111327000001_ABST
Abstract
Data that is restricted from being moved outside the region will be automatically deleted before being moved outside the region. [Solution] The in-vehicle device 100 includes a communication unit 101 that performs wireless communication, a storage unit 102 that stores data whose transfer outside the region is restricted, and a control unit 103 that, when it receives predetermined identification information from the wireless communication device 40 by performing wireless communication with the communication unit 101 via the wireless communication device 40 during the process of the vehicle 10 moving outside the region, deletes the data from the storage unit 102.
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Citation Information
Patent Citations
In-vehicle map display system, map data storage apparatus, and data structure of map data
JP2008281353A