Abstract Device-to-device (D2D) communication is a new enabling technology for the next
generation cellular networks. In D2D communications, two or more user equipments directly …

This timely book provides an overview of technologies for Public Safety Networks (PSNs).
Including real-life examples of network application and services, it introduces readers to the …

In order to accommodate the growing traffic demands from moving users, the next
generation heterogeneous networks (HetNets) are considering the deployment of moving …

It is widely recognised that the possibility for public safety and security (PSS) operators of
using a wide range of data‐centric services improves their coordination and responses to …

To 5G είναι η επόμενη γενιά κινητής ευρυζωνικότητας που θα αντικαταστήσει τις συνδέσεις
4G/LTE και η οποία θα παρέχει ιδιαίτερα υψηλές ταχύτητες στο Διαδίκτυο. Μεταξύ άλλων …

In a public safety environment, user equipments (UEs) located within the coverage area of
evolved NodeB, relay network services to out-of-coverage UEs. However, relay UEs in …

This chapter introduces the work conducted by this thesis in terms of explaining the
motivation behind the research, aims and objectives. The chapter also explores the …

For robust and quick restoration of network services for out-of-coverage user equipment
(UEs) device-to-device (D2D) communication is proposed as a viable solution in public …