发明申请
- 专利标题: ELECTRONIC DEVICE AND METHOD FOR WIRED AND WIRELESS CHARGING IN ELECTRONIC DEVICE
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申请号: US17745221申请日: 2022-05-16
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公开(公告)号: US20220278552A1公开(公告)日: 2022-09-01
- 发明人: Seho PARK , Kyoungwon KIM , Yusu KIM , Yongsang YUN , Chihyun CHO
- 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
- 优先权: KR10-2018-0122641 20181015
- 主分类号: H02J50/10
- IPC分类号: H02J50/10 ; H04B5/00 ; H04B1/04 ; H04L27/04 ; H04B1/16 ; H04L27/12
摘要:
Electronic device and method for driving electronic device. The electronic device includes battery, power management integrated circuit (PMIC) configured to control charging status of battery, coil, wireless power circuit electrically connected to coil, communication circuit electrically connected to coil, and processor, wherein processor is configured to, when the wireless power circuit is in a transmission (Tx) mode, transmit a wireless power signal through the coil by using the wireless power circuit, and transmit a signal obtained by frequency shift keying (FSK)-modulating a transmission device parameter by using the communication circuit, to an external electronic device through the coil, and when the wireless power circuit is in a reception (Rx) mode, receive wireless power by using the wireless power circuit to charge the battery, and transmit a signal obtained by amplitude shift keying (ASK)-modulating a reception device parameter by using the communication circuit, to the external electronic device through the coil.
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