ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,861, issued on Feb. 24, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).

"Communication method and apparatus" was invented by Mingxin Gong (Beijing) and Di Zhang (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A communication method and apparatus are provided. The method includes: a terminal device receives first information, and sends an SRS based on the first information. The first information indicates an SRS frequency domain resource. The SRS frequency domain resource includes a first frequency domain unit and a second frequency domain unit. The first frequency domain unit is different from the second frequency dom...