ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,750,100, issued on Sept. 29, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).
"Data transmission method and apparatus" was invented by Qingchuan Zhang (Shenzhen, China), Jiachong Zhou (Shanghai) and Xiaolong Zhu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "A data transmission method and apparatus. The method includes: determining a second weight matrix based on a first weight matrix indicated by a first PMI fed back by a terminal, and then converting the second weight matrix into a non-equal power weight matrix based on a non-equal coefficient matrix, so that a network device can send data with non-equal power on different r...