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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.

Patent No.:

US 11011946 B1

PDFFull Text
Date of Patent:
May. 18, 2021

Filed:

Jul. 11, 2017

Wireless power transmitter and wireless power receiver, and operation methods therefor

Applicant:

Samsung Electronics Co., Ltd., Gyeonggi-do, KR;

Inventors:

Kyung-Woo Lee, Seoul, KR;

Hee-Won Jung, Gyeonggi-do, KR;

Sang-Wook Kwon, Gyeonggi-do, KR;

Kang-Ho Byun, Gyeonggi-do, KR;

Assignee:

Samsung Electronics Co., Ltd;

Attorney:

The Farrell Law Firm, P.C.

Primary Examiner:

Arun C Williams

Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 50/80 (2016.01); H02J 50/12 (2016.01); H02J 7/02 (2016.01); H04B 5/00 (2006.01); H02J 50/90 (2016.01);
U.S. Cl.
CPC ...
H02J 50/80 (2016.02); H02J 7/025 (2013.01); H02J 7/027 (2013.01); H02J 50/12 (2016.02); H04B 5/0037 (2013.01); H02J 50/90 (2016.02);
Abstract

A method for controlling a wireless power transmitter for charging a wireless power receiver may comprise the operations of: transmitting power for charging; receiving a first PRU dynamic signal indicating completion of charging, from the wireless power receiver, applying a beacon for detecting the wireless power receiver on the basis of a load change to a resonance circuit of the wireless power transmitter; receiving, from the wireless power receiver, a first advertisement signal including information indicating that charging is not requested; and ignoring the advertisement signal and maintaining application of the beacon.

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Quick Actions:

Lee, Kyung-Woo. (2021). Wireless power transmitter and wireless power receiver, and operation methods therefor (U.S. Patent No. 11011946). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11011946

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