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Title:
WIRELESS CHARGING APPARATUS AND METHOD, AND DEVICE TO BE CHARGED
Document Type and Number:
WIPO Patent Application WO/2018/184584
Kind Code:
A1
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.

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Inventors:
WAN SHIMING (CN)
ZHANG JIALIANG (CN)
LIN SHANGBO (CN)
LI JIADA (CN)
Application Number:
PCT/CN2018/082013
Publication Date:
October 11, 2018
Filing Date:
April 04, 2018
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H02J7/00
Foreign References:
CN104283293A2015-01-14
CN104113104A2014-10-22
CN105148402A2015-12-16
CN102013717A2011-04-13
CN106169798A2016-11-30
US20140247052A12014-09-04
Other References:
See also references of EP 3605781A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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