MOBILE INFOCOMMUNICATION SYSTEMS
Journal: Information and Telecommunication Sciences
Year: 2020

Background. An increase in the number of users and services with the support of the required quality of service, an increase in the coverage area of one operator’s radio access network, and most importantly, the emergence of packet-switched technologies and systems, has led to a significant complication of the core mobile communications network and its nodes, an increase in the functionality and intellectualization of the network core. Gradually, it was the core network and the technologies of i