ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,560,725, issued on Feb. 24, was assigned to u-blox AG (Thalwil, Switzerland).

"Static GNSS positioning" was invented by Roderick Bryant (Conder, Australia).

According to the abstract* released by the U.S. Patent & Trademark Office: "A static GNSS receiver, a base station module, a method of estimating a position of a static GNSS receiver, and an associated computer program are provided. An example method includes calculating a first difference between a first pseudorange and a second pseudorange, each made at a first time. A second difference between a third pseudorange and a fourth pseudorange, each made at a second time, is calculated, with the second time different to the first ti...