US Patent 11271442 Wireless charging prompt method and device, wireless charging system
Patent 11271442 was granted and assigned to BOE Technology Group Co., Ltd. on March, 2022 by the United States Patent and Trademark Office.
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The present invention relates to the field of wireless charging technology and provides a wireless charging prompt method and device, and a wireless charging system. The method includes establishing a wireless charging connection between a transmitting device and a receiving device; acquiring relative displacement information of the transmitting device and the receiving device and charging efficiency of the transmitting device charging the receiving device in real time; and generating a displacement indication according to change of the charging efficiency with the relative displacement information, where the displacement indication indicates relative movement of the receiving device and/or the transmitting device to improve the charging efficiency.
US Patent 11271442 Wireless charging prompt method and device, wireless charging system
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