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.:
Date of Patent:
Nov. 16, 2021
Filed:
Aug. 26, 2019
Applicant:
Korea Advanced Institute of Science and Technology, Daejeon, KR;
Inventors:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 50/10 (2016.01); H02J 50/80 (2016.01); G01R 31/36 (2020.01); H02J 50/40 (2016.01); H02M 7/12 (2006.01); H02J 7/02 (2016.01);
U.S. Cl.
CPC ...
H02J 7/007 (2013.01); G01R 31/3648 (2013.01); H02J 7/025 (2013.01); H02J 50/10 (2016.02); H02J 50/40 (2016.02); H02J 50/80 (2016.02); H02M 7/12 (2013.01);
Abstract
Disclosed herein are a wireless power transmission method and device in which rectifier performance of an Internet of things (IOT) sensor is taken into consideration. The method and device may be configured to identify rectifier performance of each of a plurality of IOT sensors, determine power to be transmitted to each of the IOT sensors based on a value for enabling power, output by the rectifier, to reach a predetermined maximum value based on the rectifier performance, and transmit the power to each of the IOT sensors in the form of electromagnetic waves.