Title:
WIRELESS POWER TRANSMISSION APPARATUS AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/171440
Kind Code:
A1
Abstract:
A wireless power transmission apparatus according to an embodiment comprises: a power transmission antenna including a plurality of patch antennas which wirelessly transmit power; and a plurality of communication antennas configured to receive a communication signal from an electronic device. The wireless power transmission apparatus also comprises a processor, wherein the processor senses the direction in which the electronic device is located, on the basis of the communication signal received through the plurality of communication antennas, and controls the power transmission antenna to transmit the power in the sensed direction.
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Inventors:
LEE KYUNG-WOO (KR)
SHIN JAE-HYUCK (KR)
LEE SANG-WOOK (KR)
LEE CHONG-MIN (KR)
HAN HYO-SEOK (KR)
SHIN JAE-HYUCK (KR)
LEE SANG-WOOK (KR)
LEE CHONG-MIN (KR)
HAN HYO-SEOK (KR)
Application Number:
PCT/KR2017/003503
Publication Date:
October 05, 2017
Filing Date:
March 30, 2017
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02J50/90; H02J7/02; H02J50/80; H04W4/24; H04W4/70
Domestic Patent References:
| WO2015022690A1 | 2015-02-19 | |||
| WO2014075103A1 | 2014-05-15 |
Foreign References:
| KR20140123222A | 2014-10-22 | |||
| KR20130128041A | 2013-11-26 | |||
| KR20080098035A | 2008-11-06 |
Other References:
See also references of EP 3444925A4
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (KR)
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