US Patent Issued to SPECTRUM on May 6 for "High power grid global navigation satellite systems corrections" (Maryland Inventor)

ALEXANDRIA, Va., June 10 -- United States Patent no. 12,292,518, issued on May 6, was assigned to SPECTRUM CO LLC (Arlington, Va.).

"High power grid global navigation satellite systems corrections" was invented by John Hane (Bethesda, Md.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a system for providing multiple location corrections streams to receiving devices using a high-power transmitter, such as a television station, for correcting errors in the determination of a location of a receiving device based on satellite data. The system enables a receiving device to select one of the location corrections streams for processing without any upstream/return path link to the television station or ...