ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,720, issued on Jan. 27, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Communication method and apparatus" was invented by Rui Du (Singapore), Xiao Han (Shenzhen, China), Mengshi Hu (Shenzhen, China) and Xun Yang (Shenzhen, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A communication method includes a first device that determines channel state information based on a first frame that is used for channel measurement and that is sent by a second device, performs conjugate transpose and QR decomposition to obtain a matrix R and a matrix Q, and sends, to the second device, the matrix Q indicating attribute information of a targ...