Invention Grant
- Patent Title: Electronic device and method for wired and wireless charging in electronic device
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Application No.: US17745221Application Date: 2022-05-16
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Publication No.: US11658703B2Publication Date: 2023-05-23
- Inventor: Seho Park , Kyoungwon Kim , Yusu Kim , Yongsang Yun , Chihyun Cho
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: The Farrell Law Firm, P.C.
- Priority: KR 20180122641 2018.10.15
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H04B5/00 ; H02J50/10 ; H04L27/04 ; H04B1/16 ; H04B1/04 ; H04L27/12 ; H02J50/80

Abstract:
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.
Public/Granted literature
- US20220278552A1 ELECTRONIC DEVICE AND METHOD FOR WIRED AND WIRELESS CHARGING IN ELECTRONIC DEVICE Public/Granted day:2022-09-01
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