Since the 5G cellular architecture is heterogeneous, so it must include macrocells, microcells, small cells, and relays. Amobilesmallcellconceptisanintegralpartof5Gwireless cellular network and partially comprises of mobile relay and small cell concepts [19]. It is being introduced to put up high mobility users, which are inside the automobiles and highspeedtrains.Mobilesmallcellsarepositionedinsidethe moving automobiles to communicate with the users inside the automobile, while the massive MIMO unit consisting of large antenna arrays is placed outside the automobile to communicate with the outside base station. According to user’s opinion, a mobile small cell is realized as a regular base station and its allied users are all observed as a single unit to the base station which proves the above idea of splitting indoor and outdoor setups. Mobile small cell users [19] have a high data rate for data rate services with considerably reduced signaling overhead, as shown in [8].