The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 23, 2021

Filed:

Jun. 24, 2020
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Kyung-Woo Lee, Seoul, KR;

Kang-Ho Byun, Suwon-si, KR;

Se-Ho Park, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/10 (2016.01); H02J 50/90 (2016.01); H04B 5/00 (2006.01); H02J 50/60 (2016.01); H02J 50/80 (2016.01); H02J 7/00 (2006.01); H02J 50/40 (2016.01); H02J 50/12 (2016.01); H02J 7/02 (2016.01); H04W 52/02 (2009.01); H02J 5/00 (2016.01);
U.S. Cl.
CPC ...
H02J 5/005 (2013.01); H02J 7/0044 (2013.01); H02J 7/025 (2013.01); H02J 50/10 (2016.02); H02J 50/12 (2016.02); H02J 50/40 (2016.02); H02J 50/60 (2016.02); H02J 50/80 (2016.02); H02J 50/90 (2016.02); H04B 5/0037 (2013.01); H04W 52/0225 (2013.01); H04W 52/0229 (2013.01); H04W 52/0245 (2013.01); Y02D 30/70 (2020.08);
Abstract

A method and apparatus are provided for operating a wireless power transmitter. The method includes controlling the wireless power transmitter to wirelessly transmit power for charging a first power receiver, and while transmitting the power, receiving a search signal from a second power receiver, transmitting a search response signal corresponding to the search signal, and receiving, from the second power receiver, a request join signal including at least one piece of information associated with a power requirement of the second power receiver. Based on identifying that the wireless power transmitter is capable of providing the power having an amount greater than the power requirement of the second power receiver, the method further includes transmitting a charge start command to the second power receiver.


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