ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,750,801, issued on Sept. 29, was assigned to United States of America as represented by the Secretary of the Navy (Washington).

"Signal-agnostic apparatus, system, and method for Doppler correction" was invented by Salwan Sabah Damman (El Cajon, Calif.), Brendan Michael Hill (San Diego) and Ryan Skyler Hiser (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "A Signal-Agnostic Apparatus, System, and Method for Doppler Correction. In one embodiment, for the correction of significant Doppler shifts such as those present in signal transmissions involving satellites in low-earth orbit. The frequency locked loop apparatus and system for correcting Dop...