Patent · US Active

Power control method and device in wireless power transmission system

US10541560B2 · kind B2 · utility

4Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 4, 2019
Grant dateJan 21, 2020
Priority date
Expiry dateFeb 4, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J50/80
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a power control method and device in a wireless power transmission system. According to the present invention, even if a CEP packet is not transmitted from a wireless power reception device over a certain period of time, a wireless power transmission device may additionally determine whether the wireless power reception device is located in a charging area and sustainably perform charging.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.