Title:
WIRELESS ENERGY TRANSMISSION METHOD, APPARATUS, AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2014/065556
Kind Code:
A1
Abstract:
Provided are a method and apparatus for wirelessly transmitting energy. A wireless energy transmitter may perform sampling to obtain first samples from an alternating current (AC) signal that is induced at an energy transmission (TX) end, and may correct symbol synchronization based on a difference between a sum of absolute values of the first samples and a sum of absolute values of second samples sampled during a symbol interval in which synchronization matching is performed between a switch of the energy TX end and a switch of the energy RX end.
Inventors:
KIM SANG JOON (KR)
KWON UI KUN (KR)
YOON SEUNG KEUN (KR)
KWON UI KUN (KR)
YOON SEUNG KEUN (KR)
Application Number:
PCT/KR2013/009405
Publication Date:
May 01, 2014
Filing Date:
October 22, 2013
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02J17/00
Domestic Patent References:
| WO2010085701A2 | 2010-07-29 |
Foreign References:
| US20110254377A1 | 2011-10-20 | |||
| US20110291489A1 | 2011-12-01 | |||
| JP2010074949A | 2010-04-02 | |||
| US20110018356A1 | 2011-01-27 |
Other References:
See also references of EP 2912753A4
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (6th Floor Myeonglim Building,51-8 Nonhyeon-dong,,Gangnam-gu, Seoul 135-814, KR)
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