US Patent Issued to NextNav on Feb. 17 for "Systems and methods for determining when an estimated altitude of a mobile device can be used for calibration or location determination" (California Inventors)

ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,553,716, issued on Feb. 17, was assigned to NextNav LLC (Santa Clara, Calif.).

"Systems and methods for determining when an estimated altitude of a mobile device can be used for calibration or location determination" was invented by Michael Dormody (San Jose, Calif.), Guiyuan Han (San Jose, Calif.) and Badrinath Nagarajan (Cupertino, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Determining when an estimated altitude of a mobile device can be used for calibration or location determination. Particular systems and methods determine an area in which the mobile device is expected to reside, determine an altitude value of each section of a plurality ...