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公开(公告)号：US20220037925A1
公开(公告)日：2022-02-03
申请号：US17278832
申请日：2018-09-29
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor： Wenchao YU , Haizhen GAO , Lvjian YANG , Jiang CHEN , Hui WANG
Abstract: A method that includes: transmitting, by an electronic device, a first detecting signal when the electronic device is in a reverse wireless charging mode; receiving, by the electronic device at a gap moment between at least two adjacent moments at which the first detecting signal is transmitted, a second detecting signal transmitted by a wireless charging device; and if the second detecting signal received by the electronic device meets a preset condition, automatically switching, by the electronic device, from the reverse wireless charging mode to a forward wireless charging mode.
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