ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,006, issued on June 17, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"CSI measurement method and apparatus" was invented by Ye Wu (Shenzhen, China) and Xiaoyan Bi (Ottawa).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides a CSI measurement method and an apparatus. In the method, a terminal determines N (N is an integer greater than 1) RS groups, and sends the N RS groups to a network device. The network device receives the N RS groups sent by the terminal, and measures CSI based on at least one RS group in the N RS groups. The N RS groups each include a first RS used to measure the CSI and a second RS used to...