Title:
ELECTRONIC DEVICE AND METHOD FOR CONTROLLING WIRELESS CHARGING
Document Type and Number:
WIPO Patent Application WO/2018/066847
Kind Code:
A1
Abstract:
The present invention relates to an electronic device, and to an electronic device and method for controlling wireless charging. To this end, a wireless power reception device according to the present invention comprises: a power reception unit for wirelessly receiving power from a wireless power transmission device; a power source unit charged with the received power; and a processor, wherein the processor can be configured to: measure the temperature according to the received power; measure at least one of a frequency, a voltage, and transmission power of a transmission coil in the wireless power transmission device when the measured temperature is higher than that of a first threshold; determine whether alignment with the wireless power transmission device is in a match state or a mismatch state by comparing the measured value and a preset value; transmit, to the wireless power transmission device, a first control signal for controlling power to be received from the wireless power transmission device when the alignment is in a mismatch state; and receive power controlled according to the transmitted first control signal.
Inventors:
SEO HYUN-DEOK (KR)
JUNG KU-CHUL (KR)
RYU SANG-HYUN (KR)
LEE MIN-JEONG (KR)
JUNG KU-CHUL (KR)
RYU SANG-HYUN (KR)
LEE MIN-JEONG (KR)
Application Number:
PCT/KR2017/010404
Publication Date:
April 12, 2018
Filing Date:
September 21, 2017
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02J50/90; H02J7/02; H02J50/80
Domestic Patent References:
| WO2016118903A1 | 2016-07-28 | |||
| WO2015148703A1 | 2015-10-01 |
Foreign References:
| KR20160023103A | 2016-03-03 | |||
| JP2015008605A | 2015-01-15 | |||
| KR20150085630A | 2015-07-24 |
Other References:
See also references of EP 3499684A4
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (KR)
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