ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,680, issued on Jan. 20, was assigned to Huawei Technologies Co. LTD. (Shenzhen, China).

"Signal transmission method and communications apparatus" was invented by Peng Guan (Shenzhen, China), Xi Zhang (Ottawa), Lei Chen (Chengdu, China) and Xuyun Fan (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides example signal transmission methods and communications apparatuses. One example method includes receiving first configuration information, where the first configuration information includes at least one transmission configuration indicator (TCI) state and a configuration of a tracking reference signal (TRS) of a fir...