ALEXANDRIA, Va., April 9 -- United States Patent no. 12,273,172, issued on April 8, was assigned to Apple Inc. (Cupertino, Calif.).
"Channel state information report for phase tracking reference signal port selection" was invented by Yushu Zhang (Beijing), Victor Sergeev (Nizhny Novgorod, Russia), Guotong Wang (Beijing), Alexei Davydov (Nizhny Novgorod, Russia) and Gang Xiong (Portland, Ore.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Described is an apparatus of a User Equipment (UE) operable to communicate with an Evolved Node-B (eNB) on a wireless network. The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to process a Downlink (DL) transmission car...