Invention Grant
- Patent Title: Wireless power transmission device, and electronic device for wirelessly receiving power and operating method therefor
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Application No.: US16969091Application Date: 2018-12-24
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Publication No.: US11355970B2Publication Date: 2022-06-07
- Inventor: Jaeseok Park , Sanghyuk Wi , Youngho Ryu , Sungbum Park , Sungku Yeo
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Nixon & Vanderhye, P.C.
- Priority: KR10-2018-0049112 20180427,KR10-2018-0158902 20181211
- International Application: PCT/KR2018/016556 WO 20181224
- International Announcement: WO2019/208902 WO 20191031
- Main IPC: H02J50/20
- IPC: H02J50/20 ; H02J50/80

Abstract:
According to various embodiments, a wireless power transmission device comprises: a first-scheme communication circuit; a power source for generating a source signal; a power transmission circuit for forming an RF wave on the basis of the source signal; and a control circuit, wherein the control circuit can be configured to receive, from an electronic device supporting first-scheme communication and second-scheme communication, a communication signal including information on a communication environment according to the second-scheme communication through the first-scheme communication circuit, and to control, on the basis of the information on the communication environment according to the second-scheme communication, the frequency of the source signal generated by the power source and/or the transmission strength of the RF wave. Other various embodiments are possible.
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