… The reference scenario in this paper is a small-scale area belonging to a Smart City
environment with a single LTE-A cell coverage where several IoT devices are deployed. A User …

… , depending on the smart city scenario. However, this chapter focuses on 5G and more
specifically D2D communication to act as a bridge between IoT and cellular communication (Steri …

… 4(a) and (b), we find that D2D communications are beneficial for energy saving for smart
city system. For example, about 20% of the consumed electricity can be reduced for both the …

… In this paper, we propose an attribute-based trust negotiation scheme for communication
between devices (D2D communication) in a smart city. In this paper, we modeled the trust …

… Different from most existing works, we consider a general situation for D2D communications
underlaying cellular networks, where a subcarrier can be allocated to multiple DUEs and a …

… This paper proposed a method where D2D communication takes place in a multi-cell … smart
city. Two modes are presented for allocation of the resources, namely direct communication …

… A combination of these technologies can be employed, depending upon the smart city
scenario. However, this paper focuses on 5G and more specifically D2D communications to act as …

… to verify the usefulness of D2D communication to alleviate the … for D2D communication in
the context of a smart city. More … a D2D network formed by mobile devices in a smart city, when …

… Due to its fast network setup and the provision of high transmission rates, it is expected to
be the piggyback technology for high speed device-to-device communications in smart cities. …

… to enable D2D communications. LTE Direct and Wi-Fi Direct respectively foster D2D
proximity … sensing and reporting through D2D communications. Wi-Fi Direct supports multigroup …