Title:
APPARATUS AND METHOD FOR PERFORMING COMMUNICATION IN WIRELESS POWER TRANSMISSION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/039898
Kind Code:
A1
Abstract:
The present invention relates to an apparatus and a method for performing communication in a wireless power transmission system. The present specification discloses a wireless power transmission apparatus comprising: a communication/control unit configured to perform negotiation on a first available power index with a wireless power reception apparatus; and a power conversion unit configured to create magnetic coupling of a primary coil according to the first available power index, and transmit power wirelessly to the wireless power reception apparatus. The wireless power transmission apparatus can properly adjust an available power index in a dynamic manner at a time point desired by itself according to a surrounding environment/situation, and leadingly initiate communication and authentication.
Inventors:
PARK YONGCHEOL (KR)
YOOK GYUNGHWAN (KR)
YOOK GYUNGHWAN (KR)
Application Number:
PCT/KR2018/009773
Publication Date:
February 28, 2019
Filing Date:
August 24, 2018
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H04L29/06; H02J5/00; H02J50/00; H04B5/00; H04L12/10
Domestic Patent References:
| WO2015119458A1 | 2015-08-13 |
Foreign References:
| KR20150017637A | 2015-02-17 | |||
| KR20120090220A | 2012-08-17 | |||
| KR20130006363A | 2013-01-16 | |||
| US20140117772A1 | 2014-05-01 |
Other References:
See also references of EP 3582466A4
Attorney, Agent or Firm:
ENVISION PATENT & LAW FIRM (KR)
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