WIRELESS CHARGING METHOD AND ELECTRONIC DEVICE SUPPORTING SAME

Title:

WIRELESS CHARGING METHOD AND ELECTRONIC DEVICE SUPPORTING SAME

Document Type and Number:

WIPO Patent Application WO/2022/114667

Kind Code:

A1

Abstract:

Disclosed is an electronic device comprising a power reception coil, a first communication circuit supporting first communication in a first frequency band, a second communication circuit supporting second communication in a second frequency band different from the first frequency band, and a control circuit, wherein the control circuit is configured to: connect to an external electronic device via the first communication based on the first communication circuit; receive a first signal including identification information from the external electronic device by using the first communication; detect a second signal of the external electronic device, which is for advertisement of the identification information, by using the second communication based on the second communication circuit; when the identification information included in the first signal and the identification information advertised by the second signal match, transmit a third signal to the external electronic device by using the first communication, wherein the third signal is for requesting of a connection via the second communication to the external electronic device; connect to the external electronic device via the second communication on the basis of a response of the external electronic device to the request; and transmit or receive data, which is used to receive power from the external electronic device, to and from the external electronic device by using the second communication.

Inventors:

HA JAEMU (KR)
KWON HYUNGJUN (KR)
LEE JAESUNG (KR)
LEE JUHYANG (KR)

Application Number:

PCT/KR2021/016965

Publication Date:

June 02, 2022

Filing Date:

November 18, 2021

Export Citation:

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Assignee:

SAMSUNG ELECTRONICS CO LTD (KR)

International Classes:

H02J50/80; H02J50/20; H02J50/90; H04B5/00; H04L9/40

Foreign References:

KR20160125636A	2016-11-01
KR20200101249A	2020-08-27
US20190058360A1	2019-02-21
US20120248891A1	2012-10-04
KR20160025261A	2016-03-08