ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,534, issued on Aug. 25, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Uplink precoding method and apparatus" was invented by Yan Sun (Shanghai), Xiaomeng Chai (Shanghai) and Yiqun Wu (Boulogne Billancourt, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "Example uplink precoding methods and apparatuses are provided. One example method includes receiving a first reference signal from a terminal device. A first codebook is determined based on the received first reference signal, wherein the first codebook is used to precode an uplink signal. The first codebook is then sent to the terminal device. In a second example, a first re...