ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,439,273, issued on Oct. 7, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).

"Wireless communication method and device" was invented by Xue Lin (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a wireless communication method and device. The method includes: transmitting, by a first access network device, a first message including a coverage modification list to a second access network device through at least one of an Xn interface, an NG interface, and an S1 interface. The first access network device transmits the first message to the second access network device based on the Xn interface, ...