ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,541,031, issued on Feb. 3.
"Method and system for presumptive recognition of a meeting between people using RTK technology" was invented by Sangjoo Lee (Seoul, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A precise positioning-based method for presumptively determining if two people are actually meeting includes two applications of terminal devices capable of receiving navigation satellite (GNSS) signal and an application server, wherein one of the applications or the application server has an ability to performing RTK algorithm to calculate a terminal-to-terminal distance between the two terminal devices using satellite observation data. T...