ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,357, issued on Sept. 9, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Uplink reference signal transmission method, user terminal, and base station" was invented by Jiafeng Shao (Beijing) and Sha Ma (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "An uplink reference signal transmission method, a user terminal, and a base station. The uplink reference signal transmission method includes receiving, by a user terminal, first higher layer signaling indicating at least one uplink reference signal symbol group, where the at least one uplink reference signal symbol group is in 14 symbols or 12 symbols, and where each uplink refe...