发明授权
- 专利标题: Method for controlling wireless transmission power and electronic device including same
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申请号: US16929581申请日: 2020-07-15
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公开(公告)号: US11476710B2公开(公告)日: 2022-10-18
- 发明人: Mincheol Ha , Kwangseob Kim , Kihyun Kim , Dongzo Kim , Jihye Kim , Yunjeong Noh , Changhak O , Kyungmin Lee , Hyungkoo Chung
- 申请人: Samsung Electronics Co., Ltd.
- 申请人地址: KR Gyeonggi-do
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Gyeonggi-do
- 代理机构: Cha & Reiter, LLC
- 优先权: KR10-2019-0092954 20190731
- 主分类号: H02J50/60
- IPC分类号: H02J50/60 ; H02J50/10 ; H02J50/80 ; H02J7/02
摘要:
An electronic device according to an embodiment may include: a wireless charging coil; a power transmission circuit configured to be electrically connected to the wireless charging coil; a wireless communication circuit configured to communicate with an external electronic device; and a control circuit. The control circuit may be configured to: transmit power to an external electronic device; obtain data corresponding to power received by the external electronic device in response to the transmitted power using the wireless communication circuit; obtain power loss based on the obtained data; stop transmitting the power to the external electronic device when the power loss exceeds a first threshold; and stop transmitting the power to the external electronic device according to whether an event related the power loss occurs even when the power loss is lower than the first threshold.
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