ALEXANDRIA, Va., May 5 -- United States Patent no. 12,621,023, issued on May 5, was assigned to Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V. (Munich).

"Receiver, transmitter, system and method employing space-delay precoding" was invented by Venkatesh Ramireddy (Erlangen, Germany), Markus Landmann (Erlangen, Germany) and Marcus GroBmann (Erlangen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A receiver processes a radio signal received via a radio channel from a transmitter employing a plurality of antenna ports, determines complex precoder coefficients and delays of one or more space-delay precoders for one or more transmission layers and antenna ports at the transmitter so...