Security protection method in in-vehicle system and device
US12323889B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 18, 2022 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Apr 1, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2209/84
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Embodiments of this application provide a security protection method in an in-vehicle system and a device, relate to the field of internet of vehicles technologies, to deploy a first security protection module on an electronic control unit, deploy a second security protection module on a domain controller, and deploy a third security protection module on a gateway based on security level requirements of the gateway, the domain controller, and the electronic control unit, so that the gateway, the domain controller, and the electronic control unit have different security levels. A security level of the first security protection module is a first security level, a security level of the second security protection module is a second security level, and a security level of the third security protection module is a third security level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.