ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,542,584, issued on Feb. 3, was assigned to NovAtel Inc. (Calgary, Canada).

"Systems, methods, and media for estimating an auto-correlation matrix for a transceiver" was invented by Michael Himmelfarb (Calgary, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques are provided for estimating an auto-correlation matrix for a transceiver that is coupled to a multi-antenna array. A different power sensor may measure the power of the signals received at a corresponding antenna of the multi-antenna array. The signals received at one antenna of each unique pair of antennas may be shifted in phase using a plurality (e.g., three) of different phase set...