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User terminal and method controlling switching of near field communication (NFC) unit and wireless charging unit

A wireless charging and user terminal technology, applied in the field of mobile communications, can solve the problems of mutual interference between NFC coils and wireless charging coils, and achieve the effect of solving mutual interference

Inactive Publication Date: 2013-05-22
ZTE CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] Embodiments of the present invention provide a user terminal and a method for controlling switching between an NFC unit and a wireless charging unit, so as to solve the problem of mutual interference between an NFC coil and a wireless charging coil that coexist in a user terminal in the prior art

Method used

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  • User terminal and method controlling switching of near field communication (NFC) unit and wireless charging unit
  • User terminal and method controlling switching of near field communication (NFC) unit and wireless charging unit
  • User terminal and method controlling switching of near field communication (NFC) unit and wireless charging unit

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Embodiment Construction

[0019] Aiming at the problem that the NFC coil and the wireless charging coil in the prior art will interfere with each other when a user terminal coexists, an embodiment of the present invention proposes a scheme for controlling switching between the NFC unit and the wireless charging unit. The electromagnetic wave signal of the external alternating magnetic field generated by the external induction device is detected by the control unit, and the working mode of the user terminal is determined according to the detected electromagnetic wave signal, and then the working state of the NFC unit and the wireless charging unit are controlled, and the NFC unit and the wireless charging unit are realized. When the charging unit coexists in a user terminal, the NFC unit and the wireless charging unit will not affect and interfere with each other, thereby solving the problem of mutual interference between the NFC coil and the wireless charging coil coexisting in a user terminal in the pri...

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PUM

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Abstract

The invention discloses a user terminal which is used for solving the problem that an existing near field communication (NFC) coil and an existing wireless charging coil share a user terminal and mutually interfere. The user terminal comprises that a control unit is used for detecting an electromagnetic wave signal of an alternating magnetic field and confirming an operating mode, if the operating mode is an NFC model, a short distance wireless communication command is sent to the NFC unit and a second breaking command is sent to a wireless charging unit. If the operating mode is a wireless charging mode, a charging command is sent to the wireless charging unit and a first breaking command is sent to the NFC unit; after the NFC unit is used for receiving the short distance wireless communication command, the NFC conducts short distance wireless communications with external sensing equipment. After the NFC unit receives the first breaking command, the short distance wireless communication is stopped with the external sensing equipment. The wireless charging unit is used for conducting wireless charging by the external sensing equipment after receiving the charging command. After the wireless charging unit receives the second breaking command, the wireless charging is stopped. The invention further discloses a method controlling switching of the NFC unit and the wireless charging unit.

Description

technical field [0001] The present invention relates to the technical field of mobile communication, in particular to a user terminal and a method for controlling switching between an NFC unit and a wireless charging unit. Background technique [0002] NFC (Near Field Communication) is a short-range non-contact wireless communication technology that allows non-contact point-to-point data transmission between consumer electronics and exchange data within ten centimeters. Compared with traditional short-distance communication, NFC technology has the advantages of safer data transmission and faster response time. It has been widely used in small payment, identity authentication and other fields. and other handheld devices) support NFC technology. [0003] Wireless charging technology is a technology that uses magnetic resonance to transmit charges in the air between the charger and electronic products, and coils and capacitors form resonance between the charger and electronic ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04B15/00
CPCH02J17/00H04B5/00H04M2250/04H02J7/00034H02J50/80H02J50/12H04B5/79H04B5/26
Inventor 董静怡
Owner ZTE CORP
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