ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,422,468, issued on Sept. 23, was assigned to KEYSIGHT TECHNOLOGIES INC. (Santa Rosa, Calif.).

"Method of testing multi-panel user equipment with spherical coverage" was invented by Thorsten Hertel (Santa Clara, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, and systems of testing mobile devices in a four downlink (DL) manner are described. Among other improvements, the methods and systems of the present teaching provide a practical way to provide testing of DUTs that reduces not only the complexity of a test of the DUT, but also the time, required floor space/chamber height of the test system, and equipment that are needed to complete t...