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1. (WO2018184584) WIRELESS CHARGING APPARATUS AND METHOD, AND DEVICE TO BE CHARGED

Pub. No.:    WO/2018/184584    International Application No.:    PCT/CN2018/082013
Publication Date: Fri Oct 12 01:59:59 CEST 2018 International Filing Date: Thu Apr 05 01:59:59 CEST 2018
IPC: H02J 7/00
Applicants: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
OPPO广东移动通信有限公司
Inventors: WAN, Shiming
万世铭
ZHANG, Jialiang
张加亮
LIN, Shangbo
林尚波
LI, Jiada
李家达
Title: WIRELESS CHARGING APPARATUS AND METHOD, AND DEVICE TO BE CHARGED
Abstract:
A wireless charging apparatus and method, and a device to be charged. The wireless charging apparatus (220) comprises a wireless transmission circuit (221) and a first communication control circuit (222). The device to be charged (230) comprises a battery (232), a wireless reception circuit (231), a first charging channel (233), a detection circuit (234) and a second communication control circuit (235), the second communication control circuit being used for performing wireless communication with the first communication control circuit during wireless charging. The wireless charging apparatus and method, and the device to be charged improve wireless charging, and increase charging efficiency.