ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,063, issued on Nov. 25, was assigned to ALKEN Inc. (Colchester, Vt.).
"Low latency adaptive filter" was invented by Robert F. Higgins (South Burlington, Vt.) and Henry E. Himberg (Williston, Vt.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus and method for determining position and orientation (PnO) of an object within an environment using an electromagnetic tracking system. An adaptive filter is used to strike a tradeoff between low jitter and low latency. When the object is slow moving or stationary, the adaptive filter is set to filter out jitter from the electromagnetic tracking system. When the object is in motion, the adaptive filt...