ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,557,032, issued on Feb. 17, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).

"Method and apparatus for sending DMRS, and terminal and medium" was invented by Yuanyuan Li (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for sending a DMRS is provided. A terminal determines a first sending power for sending a first DMRS on a first frequency resource is based on control information from a network device. The first frequency resource is a frequency resource corresponding to a first CDM group among frequency resources corresponding to a first symbol. The first sending power occupies at least part of a second sending power on...