ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,683, issued on June 23, was assigned to GM Global Technology Operations LLC (Detroit).
"Method of channel sounding antenna calibration" was invented by Aaron Adler (Rochester Hills, Mich.), Leo Lanctot (South Lyon, Mich.), Yohay Buchbut (Pardes Hanna, Israel) and John Sergakis (Bloomfield Hills, Mich.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method that, when executed by data processing hardware, causes the data processing hardware to perform operations comprising detecting channel sounding between a first low energy communication device and a second low energy communication device, determining a number of antenna paths ...