Title:
WIRELESS POWER TRANSMISSION METHOD AND DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/2016/163697
Kind Code:
A1
Abstract:
The present invention can provide a multi-mode wireless power transmission method, a multi-mode wireless power reception method, and devices therefor. A wireless power transmission method for a wireless power transmission device, according to one embodiment of the present invention, comprises the steps of: establishing out-of-band communication with a wireless power reception device; and transmitting wireless power in a pre-designated order by using first to nth wireless power transmission schemes, wherein the wireless power can be transmitted by a wireless power transmission scheme of which charging efficiency is the highest, on the basis of wireless power reception device state information received through the out-of-band communication and respectively corresponding to the first to nth wireless power transmission schemes. Therefore, the present invention has an advantage of enabling maximization of charging efficiency between a wireless power transmission device and a wireless power reception device, which support a plurality of wireless power transmission schemes.
Inventors:
PARK SU BIN (KR)
PARK SOO YOUNG (KR)
LEE JONG HEON (KR)
PARK SOO YOUNG (KR)
LEE JONG HEON (KR)
Application Number:
PCT/KR2016/003463
Publication Date:
October 13, 2016
Filing Date:
April 04, 2016
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02J5/00; H02J7/02; H04B5/00
Foreign References:
| KR20120000470A | 2012-01-02 | |||
| KR20120137112A | 2012-12-20 | |||
| JP2013172640A | 2013-09-02 | |||
| KR20130053856A | 2013-05-24 | |||
| KR20150028042A | 2015-03-13 |
Attorney, Agent or Firm:
PARK, Young Bok et al. (KR)
박영복 (KR)
박영복 (KR)
Download PDF: