Methods and apparatus to facilitate TPMS broadcast mode selection
US10625545B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 19, 2019 |
| Grant date | Apr 21, 2020 |
| Priority date | — |
| Expiry date | Feb 19, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W12/106
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Method and apparatus are disclosed to facilitate TPMS broadcast mode selection. An example vehicle comprises sensors, a processor, and memory. The processor is in communication with the memory and with the sensors. The processor is configured to: receive an unencrypted signal indicating an abnormal tire pressure, enter an encrypted mode with the sensors, receive an encrypted follow up tire pressure status from the sensors, and determine whether the unencrypted signal is authentic based on the encrypted follow up tire pressure status.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.