Patent · US Active

Device and method for performing authentication in wireless power transmission system

US11405873B2 · kind B2 · utility

4Cited by
1References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2018
Grant dateAug 2, 2022
Priority date
Expiry dateMar 30, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W52/34
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to a device and a method for performing authentication in a wireless power transmission system. Disclosed in the present specification is an authentication method in a wireless power transmission system, comprising the steps of: receiving, from a target device, a first packet including indication information related to whether the target device supports an authentication function; transmitting an authentication request message to the target device if the target device supports the authentication function; receiving, from the target device, an authentication response message including a certificate for wireless charging in response to the authentication request message; and confirming the authentication of the target device on the basis of the authentication response message.

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