ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,098, issued on May 5, was assigned to Dell Products LP (Round Rock, Texas).

"Unequal density demodulation reference signal positions" was invented by Hamidreza Farmanbar (Ottawa), Gwenael Poitau (Montreal) and Evgeny Paltin (Montreal).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system can facilitate first broadband cellular communications with a user equipment, wherein the first broadband cellular communications are configured to be communicated via a group of antenna ports. The system can determine to communicate the first broadband cellular communications according to a group of differing demodulation reference signal densities, wherein respecti...