ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,706,781, issued on Aug. 11, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).

"AI-based channel estimation method and apparatus" was invented by Wenqiang Tian (Dongguan, China), Wendong Liu (Dongguan, China) and Han Xiao (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An artificial intelligence (AI)-based channel estimation method and apparatus are provided. The method includes the following. A first reference signal is obtained, where the first reference signal is used for channel estimation of a first channel. The first reference signal is processed with an AI-based estimation model, to obtain a cha...