ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,418,334, issued on Sept. 16, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD (Dongguan, China).

"Codebook feedback method, network device, terminal device, and computer storage medium" was invented by Yingpei Huang (Dongguan, China), Wenhong Chen (Dongguan, China), Yun Fang (Dongguan, China) and Zhihua Shi (Dongguan, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A codebook feedback method includes a network device sending a first indication information to a terminal device, wherein the first indication information is used to indicate at least one set of basis vector sets, and the at least one set of basis vector sets includes ...