ALEXANDRIA, Va., July 30 -- United States Patent no. 12,374,792, issued on July 29, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Method for controlling antenna polarization direction and antenna system" was invented by Ming Zhang (Hangzhou, China), Bin Wang (Hangzhou, China), Xueliang Shi (Hangzhou, China) and Yunfei Qiao (Hangzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of this application relate to a method for controlling an antenna polarization direction and an antenna system. A first feed array and a second feed array whose polarization directions are orthogonal are disposed in the antenna system. A polarization direction of a beam of a third planar array m...