ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,790, issued on Feb. 24, was assigned to ASUSTEK COMPUTER INC. (Taipei, Taiwan).

"Codebook generation method and electronic apparatus" was invented by Sung-Mao Liao (Taipei, Taiwan), Kuo-Chu Liao (Taipei, Taiwan), Chuan-Chien Huang (Taipei, Taiwan), Chien-Ming Hsu (Taipei, Taiwan), Shih-Yuan Chen (Taipei, Taiwan) and Ping-Chia Chen (Taipei, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A codebook generation method and an electronic apparatus are provided. The codebook generation method includes: collecting a plurality of pieces of electric field information of a plurality of antenna units in at least one millimeter-wave antenna module based o...