ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,431,745, issued on Sept. 30, was assigned to LG Electronics Inc. (Seoul, South Korea).

"Calibration method and apparatus in wireless power transmission system" was invented by Jinho Youn (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method for initiating a calibration protocol performed by a wireless power receiver in a wireless power transmission system, and an apparatus using same, the method comprising: transmitting information about negotiation termination to a wireless power transmitter, receiving ACK from the wireless power transmitter in response to the information about the negotiation term...