ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,442, issued on April 14, was assigned to KEYSIGHT TECHNOLOGIES INC. (Santa Rosa, Calif.).
"Antenna array measurement and calibration" was invented by Joel P. Dunsmore (Sebastopol, Calif.) and Tuan Tang (Santa Clara, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An antenna array controller is configured to measure a magnitude and phase of each of a set of antenna array elements, and compensate for leakage of other elements of the set of array elements. The leakage may be compensated for by one or more mechanisms including phase cancellation by row of antenna array elements, programmatic cancellation via a single offsetting antenna array elem...