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:
Nov. 11, 2025
Filed:
Aug. 24, 2022
Honor Device Co., Ltd., Shenzhen, CN;
Chao Xiang, Shenzhen, CN;
HONOR DEVICE CO., LTD., Shenzhen, CN;
Abstract
A charging control method, an electronic device, and a charging control system. According to the charging control method, when a first electronic device is in a power-off state, an embedded controller is controlled to be powered off. When a second USB port of a second electronic device is connected to a first USB port of the first electronic device, the embedded controller is woken up by using a first power supply signal that is input through the second USB port, the embedded controller obtains device information of the second electronic device, and then the embedded controller controls, based on the device information, a first battery of the first electronic device to charge the second electronic device. According to the method, the first electronic device can charge the second electronic device when being in the power-off state.