The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 29, 2025
Filed:
Jan. 20, 2023
Huawei Technologies Co., Ltd., Guangdong, CN;
Weiliang Shu, Dongguan, CN;
Hongcheng You, Shenzhen, CN;
Qitang Liu, Shenzhen, CN;
Wingto Fan, Dongguan, CN;
Yanding Liu, Dongguan, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
A power regulation method, apparatus, and device for NFC communication and NFC charging are disclosed. The apparatus includes: an NFC power converter, an NFC coil, an NFC circuit, a controller, and a power regulator. The NFC power converter is configured to connect to a direct-current power supply and generate a high-frequency alternating-current output. The NFC coil is configured to generate/receive an NFC high-frequency magnetic field and transmit/receive NFC power or an NFC signal. The NFC circuit is connected to the NFC power converter and is configured to transmit/receive the high-frequency alternating-current output. The controller is configured to generate different power control signals based on different operating modes of an NFC apparatus.