ALEXANDRIA, Va., Oct. 27 -- United States Patent no. 12,776,864, issued on Oct. 27, was assigned to VIVO MOBILE COMMUNICATION Co. LTD. (Dongguan, China).

"Codebook feedback method and apparatus, device, and computer storage medium" was invented by Chaojun Zeng (Guangdong, China), Na Li (Guangdong, China), Lihui Wang (Guangdong, China) and Xueming Pan (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A codebook feedback method and apparatus, a device, and a computer storage medium. The method includes: determining, by a terminal, a target codebook for feedback based on one or more type 3 codebooks, or based on one or more type 3 codebooks and other HARQ-ACK codebook(s) that need to be fed back,...