ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,845, issued on Feb. 10, was assigned to Rockwell Collins Inc. (Cedar Rapids, Iowa).
"Search and rescue system with doppler-nulling spatial awareness" was invented by Tj T. Kwon (Marion, Iowa), Eric J. Loren (North Liberty, Iowa), William B. Sorsby (Cedar Rapids, Iowa) and James A Stevens (Lucas, Texas).
According to the abstract* released by the U.S. Patent & Trademark Office: "A Search and Rescue (SAR) system is disclosed. The SAR system may include a receiver or transmitter node. The receiver or transmitter node may include a communications interface with at least one antenna element and a controller. The controller may include one or more processors and have information of own...