ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,523,758, issued on Jan. 13, was assigned to GM CRUISE HOLDINGS LLC (San Francisco).

"Systems and methods for online calibration in distributed aperture radar" was invented by Michael Meyer (Munich), Jessica Bartholdy Sanson (Munich), Marc Unzueta Canals (Munich) and Kalin Hristov Kabakchiev (Munich).

According to the abstract* released by the U.S. Patent & Trademark Office: "Technologies described herein relate to a distributed aperture radar (DAR) system that includes multiple radar sensors. A graph neural network (GNN) is employed to cause radar data output by the multiple radar sensors to correspond to a same coordinate system."

The patent was filed on Aug. 8, 2023, under Applica...