ALEXANDRIA, Va., June 2 -- United States Patent no. 12,644,978, issued on June 2, was assigned to NextNav LLC (Sunnyvale, Calif.).
"Object detection systems and methods" was invented by Cristina Seibert (Mountain View, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The techniques described herein relate to a method of detecting an object in an environment using a system including a server and a set of transceivers. A first set of signals is transmitted and received by the set of transceivers, and processed to determine a background for an environment. A second set of signals is transmitted from the set of transceivers, all or a portion of the second set of transmitted signals are reflected off of an o...