On-board unit able to work in concert with in-vehicle head unit, vehicle system including same, and method of updating same
US12099989B2 · kind B2 · utility
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2References
12Claims
0Family size
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Inventor
Key dates
| Filing date | Sep 6, 2022 |
| Grant date | Sep 24, 2024 |
| Priority date | — |
| Expiry date | Sep 6, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q2240/00
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
An on board unit (OBU) updatable by working in concert with an in-vehicle head unit. A controller area network (CAN) circuit part transmits and receives data to and from the head unit on basis of CAN communication. An electronic toll collection system (ETCS) circuit part executes update target data received from the head unit and updates a control program as a result of the execution of the update target data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.