PhD student, TUIT, Tashkent, Uzbekistan. Ernazar Reypnazarov studies for a Ph.D. degree and works as an Assistant teacher of the department of the “Data communication networks and systems” department’s Tashkent University of Information Technologies named after Muhammad al-Khwarizmi, Tashkent. He holds M.Tech in Telecommunication Engineering. His research areas are Internet of Things (IoT), Cognitive Radio Networks, Smart City Communication.