WIRELESS CHARGING APPARATUS AND METHOD - SAMSUNG ELECTRONICS CO LTD

Title:

WIRELESS CHARGING APPARATUS AND METHOD

Document Type and Number:

WIPO Patent Application WO/2013/125849

Kind Code:

A1

Abstract:

A wireless charging apparatus and method are provided. The method includes transmitting a power supplying device search signal by a wireless power receiving device; recognizing a plurality of power supplying devices by receiving power supplying device search response signals; sending a power supply request to a first power supplying device among the plurality of power supplying devices; sending a power supply request to a second power supplying device upon receiving a charging rejection signal from the first power supplying device; and performing wireless charging by receiving power from the second power supplying device upon receiving a charging permission signal from the second power supplying device.

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Inventors:

KANG NOH-GYOUNG (KR)
BAE TAE-HAN (KR)
SON JAE-SEUNG (KR)
WON EUN-TAE (KR)
JUNG HEE-WON (KR)

Application Number:

PCT/KR2013/001333

Publication Date:

August 29, 2013

Filing Date:

February 20, 2013

Export Citation:

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Assignee:

SAMSUNG ELECTRONICS CO LTD (KR)

International Classes:

H02J17/00; H02J7/00; H04B5/02

Domestic Patent References:

WO2011128969A1	2011-10-20
WO2009140216A2	2009-11-19

Foreign References:

US20100225272A1	2010-09-09
US20110270462A1	2011-11-03
KR20110121623A	2011-11-07
US20110225073A1	2011-09-15

Other References: