ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,531,694, issued on Jan. 20, was assigned to BEIJING XIAOMI MOBILE SOFTWARE Co. LTD. (Beijing).
"Method and apparatus for transmitting positioning-purpose reference signals, equipment and storage medium" was invented by Mingju Li (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for transmitting positioning-purpose reference signals comprises: simultaneously transmitting, by means of N antenna ports, positioning-purpose reference signals among one or more network devices."
The patent was filed on May 22, 2020, under Application No. 17/999,385.
*For further information, including images, charts and tables, please visit: http://patft.uspto...