Power management method and device
US10640064B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 6, 2017 |
| Grant date | May 5, 2020 |
| Priority date | — |
| Expiry date | Sep 20, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/80
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A power management method for a vehicle is provided, and includes: upon a power switch of the vehicle being switched from a conductive state to a non-conductive state, controlling an electrical system of the vehicle to temporarily supply a wireless communication module of the vehicle with electric power and activating a timer; determining whether an elapsed time has reached a predetermined duration according to the timer; when the determination is affirmative, controlling the electrical system to stop supplying electric power; and when the determination is negative, controlling the timer to stop timing upon the power switch being switched from the non-conductive state to the activated state.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.