Over-the-air vehicle systems updating and associate security protocols
US9464905B2 · kind B2 · utility
30Cited by
9References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 25, 2010 |
| Grant date | Oct 11, 2016 |
| Priority date | — |
| Expiry date | Apr 17, 2034 |
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.