US 12,468,365 B2
Charging control method, electronic device, and charging control system
Chao Xiang, Shenzhen (CN)
Assigned to HONOR DEVICE CO., LTD., Shenzhen (CN)
Appl. No. 18/549,056
Filed by Honor Device Co., Ltd., Shenzhen (CN)
PCT Filed Aug. 24, 2022, PCT No. PCT/CN2022/114423
§ 371(c)(1), (2) Date Sep. 5, 2023,
PCT Pub. No. WO2023/045683, PCT Pub. Date Mar. 30, 2023.
Claims priority of application No. 202111132066.2 (CN), filed on Sep. 26, 2021.
Prior Publication US 2024/0152192 A1, May 9, 2024
Int. Cl. H04L 1/12 (2006.01); G06F 1/26 (2006.01); G06F 1/28 (2006.01); G06F 1/3212 (2019.01); G06F 1/3296 (2019.01); G06F 13/42 (2006.01); H02J 7/00 (2006.01); H04L 5/00 (2006.01); H04L 7/00 (2006.01)
CPC G06F 1/266 (2013.01) [G06F 1/28 (2013.01); G06F 1/3212 (2013.01); G06F 1/3296 (2013.01); H02J 7/00034 (2020.01); H02J 2207/30 (2020.01)] 20 Claims
OG exemplary drawing
 
1. A method, comprising:
controlling an embedded controller to be powered off based on a first electronic device being powered off;
powering on, by the first electronic device when the first electronic device and the embedded controller are in a powered-off state and a first Universal Serial Bus (USB) port of the first electronic device is connected to a second USB port of a second electronic device, the embedded controller based on a first power supply signal that is received from the second electronic device at the first USB port;
obtaining, by the first electronic device, device information of the second electronic device when the embedded controller is powered on; and
charging, by the first electronic device, the second electronic device with a first battery based on the device information.