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Patent Searching and Data


Title:
CHARGING CONTROL METHOD, DEVICE TO BE CHARGED, WIRELESS CHARGING DEVICE AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/124550
Kind Code:
A1
Abstract:
A charging control method, a device to be charged (230), a wireless charging device (220) and a storage medium. The method is applied to the device to be charged (230), and comprises: detecting a battery voltage and a battery current of a battery (235), and detecting an output current of a wireless charging receiving unit (231) (S301); sending, according to the detected battery voltage, battery current and output current, a control instruction to the wireless charging device (220), wherein the control instruction is used for indicating that the transmitting power of the wireless charging device (220) needs to be adjusted, such that the transmitting power of the wireless charging device (220) satisfies the charging power required by the battery (235) in the device to be charged (230), and the output current of the wireless charging receiving unit (231) in the device to be charged (230) meets a preset current demand range (S302); and the wireless charging receiving unit (231) receiving the adjusted wireless charging signal of the wireless charging device (220) to charge the battery (235) (S303).

Inventors:
WAN SHIMING (CN)
Application Number:
PCT/CN2018/122656
Publication Date:
June 25, 2020
Filing Date:
December 21, 2018
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H02J7/00
Foreign References:
CN108270251A2018-07-10
CN108270251A2018-07-10
CN106026231A2016-10-12
CN104283293A2015-01-14
CN104283293A2015-01-14
CN104467130A2015-03-25
CN105226779A2016-01-06
CN102013717A2011-04-13
US20160172887A12016-06-16
Other References:
See also references of EP 3890142A4
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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