Over-the-air vehicle systems updating and associated security protocols
US12041171B2 · kind B2 · utility
0Cited by
9References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 25, 2016 |
| Grant date | Jul 16, 2024 |
| Priority date | — |
| Expiry date | May 6, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W84/042
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method of updating a vehicle ECU includes establishing communication between a data communications module of a vehicle and an update server via a cellular network; validating the vehicle using a key exchange protocol between the data communications module and the update server; and sending update information from the update server to the data communications module of the vehicle via the cellular network, the update information configured to be used to update the vehicle ECU.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.