Title:
WIRELESS POWER TRANSFER METHOD, APPARATUS AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/006892
Kind Code:
A1
Abstract:
A wireless power transmitter is provided which performs communication with a wireless power receiver through multiple slots. The wireless power transmitter comprises: a power converter consisting of at least one coil to convert a current into a magnetic field; and a power transmission controller that receives information associated with a power transfer phase from the wireless power receiver through at least one of the multiple slots, during the transfer of power to the wireless power receiver through the power converter, wherein the information associated with the power transfer phase contains a slot number assigned to the wireless power receiver.
Inventors:
PARK YONGCHEOL (KR)
Application Number:
PCT/KR2015/006941
Publication Date:
January 14, 2016
Filing Date:
July 06, 2015
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H02J7/02
Domestic Patent References:
| WO2014027710A1 | 2014-02-20 |
Foreign References:
| US20120200158A1 | 2012-08-09 | |||
| US20140008990A1 | 2014-01-09 | |||
| US20130288600A1 | 2013-10-31 | |||
| US20120326658A1 | 2012-12-27 |
Attorney, Agent or Firm:
PARK, Jang-Won (566 Gangnam-daero,Gangnam-gu, Seoul 135-814, KR)
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