ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,189, issued on June 17, was assigned to NOKIA TECHNOLOGIES OY (Espoo, Finland).

"Multiport phase tracking reference signal in radio communication" was invented by Oskari Tervo (Oulu, Finland), Esa Tiirola (Kempele, Finland) and Kari Pajukoski (Oulu, Finland).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems, methods, apparatuses, and computer program products for multiport phase tracking reference signal in radio communication. A method may include receiving a radio resource control signaling and/or scheduling information from a network element. The method may also include determining a phase tracking reference signal configuration based on the ...