Title:
SYSTEM FOR WIRELESS POWER TRANSMISSION AND RECEPTION USING IN-BAND COMMUNICATION
Document Type and Number:
WIPO Patent Application WO/2012/086973
Kind Code:
A2
Abstract:
A wireless power transmitter and receiver using an in-band communication and a method thereof are provided. In one embodiment, a wireless power transmitter using an in-band communication may include: a source resonance unit including a source resonator that is configured to transmit wireless power to one or more in-band resonators; a source controller configured to control a resonance frequency and an impedance of the source resonator, to detect an in-band resonator located in a location corresponding to a wireless power receiver among the in-band resonators, and to generate a control signal of the detected in-band resonator; and an in-band resonance unit configured to receive and demodulate identification information associated with the wireless power receiver via the one or more in-band resonators, and to transmit the wireless power and transmission data via the in-band resonator corresponding to the wireless power receiver.
Application Number:
KR2011/009762
Publication Date:
June 28, 2012
Filing Date:
December 19, 2011
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO., LTD. (416 Maetan-dong, Yeongtong-guSuwon-si, Gyeonggi-do 443-742, KR)
International Classes:
H02J17/00; H02J7/00
Attorney, Agent or Firm:
MUHANN PATENT & LAW FIRM (2 5, 6th Floor Myeonglim Building,51-8 Nonhyeon-dong, Gangnam-gu, Seoul 135-814, KR)
Claims: