ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,750,105, issued on Sept. 29, was assigned to Huawei Technologies Co. Ltd. (Shenzen, China).

"Channel state information processing method and communication apparatus" was invented by Jianbiao Xu (Shanghai), Gaoning He (Boulogne-Billancourt, France) and Jianmin Lu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A channel state information processing method and a communication apparatus. The method includes obtaining CSI information of a channel, where the CSI information includes an N-dimensional antenna domain coefficient, and N is an integer greater than 1; performing a beam domain transformation on the CSI information based on an array...