ALEXANDRIA, Va., May 12 -- United States Patent no. 12,627,451, issued on May 12, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).

"Wireless communication method and terminal device" was invented by Zhenshan Zhao (Dongguan, China), Zhi Zhang (Dongguan, China) and Yi Ding (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless communication method and a terminal device. A first terminal can send feedback information on a plurality of PRBs of an unlicensed frequency band, so that the feedback information occupies a certain proportion of channel bandwidth in a frequency domain to ensure the normal transmission of the feedback information, and realize the ...