ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,549,412, issued on Feb. 10, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Channel estimation in a wireless communication network" was invented by Martin Hessler (Linkoping, Sweden), Ema Becirovic (Linkoping, Sweden), Emil Bjornson (Hagersten, Sweden) and Erik G. Larsson (Linkoping, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless device (14) receives a downlink reference signal (24) from a radio network node (12) over a downlink channel (16), and determines channel information (28) based on measurement of the downlink reference signal (24). The wireless device (14) then transmits, to the radio network node (12) ove...