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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 12592589 B1

PDFFull Text
Date of Patent:
Mar. 31, 2026

Filed:

Jun. 05, 2020

Wireless power reception device and wireless power transmission device

Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Jaehyu Kim, Seoul, KR;

Minsoo Lee, Seoul, KR;

Jinkwon Lim, Seoul, KR;

Jingu Choi, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:

LEE, HONG, DEGERMAN, KANG & WAIMEY

Primary Examiner:

Julian D Huffman

Assistant Examiner:

Johali A Torres Ruiz

Int. Cl.
CPC ...
H02J 50/80 (2016.01); H02J 50/12 (2016.01); H02J 50/40 (2016.01); H02J 50/60 (2016.01); H04B 5/26 (2024.01); H04B 5/73 (2024.01); H04L 9/30 (2006.01); H04L 9/32 (2006.01); H04L 9/40 (2022.01); H04W 12/04 (2021.01); H04W 12/06 (2021.01); H04B 5/45 (2024.01);
U.S. Cl.
CPC ...
H02J 50/80 (2016.02); H02J 50/12 (2016.02); H02J 50/402 (2020.01); H02J 50/60 (2016.02); H04B 5/263 (2024.01); H04B 5/266 (2024.01); H04B 5/73 (2024.01); H04L 9/3066 (2013.01); H04L 9/3252 (2013.01); H04L 63/18 (2013.01); H04W 12/04 (2013.01); H04W 12/06 (2013.01); H04B 5/45 (2024.01);
Abstract

According to one aspect of the present invention, a wireless power reception device includes: a power pickup circuit configured to form a magnetic coupling with a wireless power transmission device to receive wireless power from the wireless power transmission device; and a communication/control circuit configured to perform transmission control for the wireless power and at least one of data transmission and reception on the basis of communication with the wireless power transmission device, wherein the communication/control circuit can initiate a process for generating an authenticated link for charging by accepting only a connection request received within a prescribed authentication accept period.

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