ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,489,489, issued on Dec. 2, was assigned to BAE Systems Information and Electronic Systems Integration Inc. (Nashua, N.H.).

"Detection and acquisition of signals over large doppler frequency ranges" was invented by Steven W. Cox (Bedford, N.H.), Sara L. MacDonald (Carlisle, Mass.), Alyssa N. Partridge (Goffstown, N.H.) and Michael J. Vinskus (Londonderry, N.H.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques are provided for detection and acquisition of signals. A methodology implementing the techniques according to an embodiment includes correlating an input signal with a code sequence at a first plurality of frequency offsets and generating a f...