US Patent Issued to Schweitzer Engineering Laboratories on Oct. 21 for "GNSS authentication through multi-site observables and data comparisons" (Washington Inventor)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,449,550, issued on Oct. 21, was assigned to Schweitzer Engineering Laboratories Inc. (Pullman, Wash.).

"GNSS authentication through multi-site observables and data comparisons" was invented by Daniel B. Rippon (Pullman, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, methods, and devices for protecting against spoofing of Global Navigation Satellite System (GNSS) data are provided. An electronic device may include memory and one or more processors that execute instructions to cause operations to identify potential GNSS spoofing. The operations may include obtaining a first distance between a first GNSS receiver and a second GNSS receiver, ...