ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,604, issued on June 10, was assigned to VIAVI Solutions Inc. (Chandler, Ariz.).

"Utilizing invariant shadow fading data for training a machine learning model" was invented by Howard John Thomas (Stonehouse, Great Britain), Christopher Michael Murphy (Bath, Great Britain), Kexuan Sun (Stevenage, Great Britain), Agustin Pozuelo (County Dublin, Ireland), Baruch Friedman (Dublin) and Takai Eddine Kennouche (Meylan, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A device may receive real mobile radio data identifying measurements of radio transmissions of base stations and user devices of a mobile radio environment in a geographical area, and may ...