Invention Grant
- Patent Title: Device for transmitting wireless power, method for transmitting wireless power, device for receiving wireless power, and method for receiving wireless power
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Application No.: US17909049Application Date: 2021-03-08
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Publication No.: US12155237B2Publication Date: 2024-11-26
- Inventor: Yongcheol Park
- Applicant: LG ELECTRONICS INC.
- Applicant Address: KR Seoul
- Assignee: LG ELECTRONICS INC.
- Current Assignee: LG ELECTRONICS INC.
- Current Assignee Address: KR Seoul
- Agency: BRYAN CAVE LEIGHTON PAISNER LLP
- Priority: KR10-2020-0028591 20200306,KR10-2020-0037320 20200327
- International Application: PCT/KR2021/002813 WO 20210308
- International Announcement: WO2021/177802 WO 20210910
- Main IPC: H02J50/80
- IPC: H02J50/80 ; H02J50/10 ; H04B5/79

Abstract:
A method for transmitting wireless power according to one embodiment of the present specification involves: receiving information about received power values for two or more correction points for power correction from a device for receiving wireless power; constructing a power correction curve, for detecting foreign substances, on the basis of the information about the received power values; and transmitting a data packet requesting initiation of a power correction protocol for updating the power correction curve.
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