ALEXANDRIA, Va., June 16 -- United States Patent no. 12,308,965, issued on May 20, was assigned to Telefonaktiebolaget LM Ericsson (Publ) (Stockholm).
"Codebook based zero-forced MU-MIMO beamforming" was invented by Israfil Bahceci (Kanata, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A network node configured to communicate with a plurality of wireless devices is provided. The network node includes processing circuitry configured to: receive partial Channel State Information, CSI, from each of the plurality of wireless devices; determine a first plurality of precoders based at least in part on the partial CSI received from each of the plurality of wireless devices where each precoder of the first p...