Detection of third-party devices on a vehicle bus
US12393536B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 8, 2023 |
| Grant date | Aug 19, 2025 |
| Priority date | — |
| Expiry date | Jun 9, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2213/40
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Embodiments of the disclosure provide for detecting and avoiding conflicts with a device on a communications bus. According to one embodiment, avoiding redundant or conflicting communications can comprise listening to electronic messages exchanged on the communications bus and detecting a second device a second device communicating on the communications bus based on the electronic messages exchanged on the communication bus. The electronic messages can comprise requests for data and responses to the requests for data. For example, the communications bus can comprise a Controller Area Network (CAN) bus within a vehicle and the first device and the second device can comprise On-Board Diagnostic (OBD) II devices. Detecting the second device communicating on the communications bus can comprise detecting an address used by the second device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.