ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,218,727, issued on Feb. 4, was assigned to NOKIA TECHNOLOGIES OY (Espoo, Finland).
"CSI feedback with low overhead" was invented by Nuan Song (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "Example embodiments of the present disclosure relate to devices, methods, apparatuses and computer readable storage media of a Channel State Information (CSI) feedback with low overhead. The method comprises in response to receiving, from a second device, a reference signal on a channel between the first device and the second device, obtaining a first component and a second component from the reference signal, the first component and the second component bein...