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Title:
METHOD AND DEVICE FOR WIRELESS POWER TRANSMISSION
Document Type and Number:
WIPO Patent Application WO/2019/045350
Kind Code:
A3
Abstract:
The present invention relates to a wireless power transmission technique and, particularly, to a method and a device for wireless power transmission. The method for wireless power transmission of the present invention may comprise the steps of: performing operation with a first driving voltage; determining whether to enter a ping step; determining whether it is in a first state when the ping step has been entered; and performing operation with a second driving voltage when it is in the first state.

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Inventors:
PARK JAY (KR)
LEE JONG HEON (KR)
Application Number:
PCT/KR2018/009606
Publication Date:
April 18, 2019
Filing Date:
August 21, 2018
Export Citation:
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Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H02J50/60; H02J5/00; H02J7/02; H02J50/80
Domestic Patent References:
WO2016140004A12016-09-09
Foreign References:
KR20160061121A2016-05-31
KR20140102553A2014-08-22
US20150123602A12015-05-07
KR20140008975A2014-01-22
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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