The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 04, 2022
Filed:
Jun. 30, 2020
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Youngmi Ha, Gyeonggi-do, KR;
Hansol Choi, Gyeonggi-do, KR;
Dongzo Kim, Gyeonggi-do, KR;
Byungwook Kim, Gyeonggi-do, KR;
Jaeho Song, Gyeonggi-do, KR;
Dongik Sin, Gyeonggi-do, KR;
Wooram Lee, Gyeonggi-do, KR;
Sungjoon Cho, Gyeonggi-do, KR;
Abstract
An electronic device and method are provided for frequency interference cancellation. The electronic device includes a coil, a wireless power receive circuit, a charging circuit, a display, and a processor. The processor may be configured to perform wireless charging with power wirelessly received from a wireless charger, change, via the charging circuit, a charging current of the electronic device from an initial current level to a first current level, based on the display being switched on during wireless charging, change, via the wireless power receive circuit, a charging voltage of the electronic device from an initial voltage level to a first voltage level, transmit, via the coil, a packet for changing a charging voltage of the wireless charger, change, via the wireless power receive circuit, the charging voltage of the electronic device to a second voltage level upon transmission of the packet, and change the charging current to the initial current level.