Title:
WIRELESS POWER TRANSMISSION SYSTEM AND METHOD FOR WIRELESSLY CHARGING PLURALITY OF DEVICES
Document Type and Number:
WIPO Patent Application WO/2013/095065
Kind Code:
A1
Abstract:
Provided is a multi-node wireless power transmission system comprising a wireless power transmission device and a plurality of wireless charging devices spaced from the wireless power transmission device, wherein: when the wireless charging devices are located in a semi-charging zone in which only communication is available, the wireless power transmission device identifies whether the wireless charging devices are the targets of a wireless power transmission service based on IDs received from the wireless charging devices; when the wireless charging devices are located in a charging zone in which both communication and wireless power transmission are available, the wireless power transmission service is provided to the wireless charging devices; and the wireless power transmission service can be provided in a simultaneous power transmission mode or a time-division power transmission mode.
Inventors:
LIM SEUNG OK (KR)
WON YUN JAE (KR)
MOON YOEN KUG (KR)
WON YUN JAE (KR)
MOON YOEN KUG (KR)
Application Number:
PCT/KR2012/011319
Publication Date:
June 27, 2013
Filing Date:
December 21, 2012
Export Citation:
Assignee:
KOREA ELECTRONICS TECHNOLOGY (KR)
International Classes:
H02J7/00; H02J17/00
Foreign References:
| KR101084904B1 | 2011-11-18 | |||
| KR20110055903A | 2011-05-26 | |||
| KR20110050920A | 2011-05-17 | |||
| KR20110125755A | 2011-11-22 | |||
| KR20110032260A | 2011-03-30 | |||
| KR100975866B1 | 2010-08-13 |
Attorney, Agent or Firm:
JIMYUNG PATENT FIRM (KR)
특허법인 지명 (KR)
특허법인 지명 (KR)
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Claims: