ALEXANDRIA, Va., May 26 -- United States Patent no. 12,639,945, issued on May 26, was assigned to Hewlett Packard Enterprise Development LP (Spring, Texas).

"Automatic determination of indoor or outdoor state of a device based on 3D geoposition and volumetric structural data" was invented by Charles Lukaszewski (Santa Clara, Calif.) and Stuart Walker Strickland (Santa Clara, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are provided for deterministically estimating whether the location of a computing device that is fixed or mobile is inside a building or not using location data. Particularly, the system may compare 3D geoposition uncertainty region of a location to a 3D volumetric...