“…Such an increase in information traffic, due in large part to mobile video, social media, and various Internet of things services, forces mobile operators to seek innovative ways to manage networks in a context of limited spectral and backbone resources [8,15] Telecommunication companies face the challenge of building networks that would be integrated at the most diverse levels, combining different standards and technologies, providing a seamless transition from one standard to another, as well as from one technology to another. These networks are called heterogeneous [9][10][11][12]. However, in conditions of heterogeneity and co-operation of many operators, the priority task is to effectively manage common radio resources and ensure the transparent movement of the subscriber, including such mechanisms as mobility support, handover, QoS, security and charging.…”