ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,020, issued on Oct. 28.
"Intelligent downlink beamforming in a wireless communication network" was invented by Reza Kalbasi (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method of data transmission includes steps of receiving, by a base station (BS), from a user equipment (UE), a first set of training signals, using the first set of training signals to determine a first downlink (DL) beam for DL data transmission, transmitting data on the first DL beam to the UE, receiving, by the UE, a second set of training signals, using the first uplink beam and the second set of training signals to determine a second DL beam for the uplink data tr...