ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,664, issued on June 17, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"System and method for triggering video recording for a vehicle" was invented by Kamran Ali (Troy, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for video recording for a vehicle includes a camera system, a first wireless module, a second wireless module, and a controller in electrical communication with the camera system, the first wireless module, and the second wireless module. The controller is programmed to transmit a plurality of original training signals on a plurality of subcarriers using the first wireless module. The controller is further...