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:
Sep. 23, 2025
Filed:
Nov. 11, 2022
Lg Electronics Inc., Seoul, KR;
Jinho Youn, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A wireless power transmission method performed by a wireless power transmitter in a wireless power transmission system, and an apparatus using same, the method including: in a setup phase, receiving a setup packet from a wireless power receiver, wherein the setup packet related to the wireless power receiver includes information about whether a function for out-of-band communication is supported; in a negotiation phase, transmitting a capability packet to the wireless power receiver, wherein the capability packet related to the wireless power transmitter includes information about whether a function for the out-of-band communication is supported; and in the negotiation phase, receiving a specific request (SRQ) packet related to an end of the negotiation phase from the wireless power receiver, and transmitting ACK for the SRQ packet to the wireless power receiver, wherein the wireless power transmitter starts a connection to the out-of-band communication based on transmission of the ACK.