The next generation for mobile communication is new radio (NR) that supporting air
interface which referred to the fifth generation or 5G. Long term evolution (LTE), universal …

Due to the massive wireless traffic demand in fifth generation (5G) network, small cell have
been attracted growing attention as a key solution and scalable approach for 5G …

It is crucial to estimate the location of primary users (PUs) for the development of cognitive
radio networks (CRNs). Great efforts have been made in the past to develop localization …

Wi-Fi has been widely used in our work, home, and many other places, such as hotels and
airports. However, the data may be leaked if the access through Wi-Fi is not well-guarded …

In past decades, cellular networks have raised the usage of spectrum resources due to the
victory of mobile broadband services. Mobile devices create massive data than ever before …

In this study, we consider the combination of clustering and resource allocation based on
game theory in ultra-dense networks that consist of multiple macrocells using massive …

A smart city is an environment where a pervasive, multi-service network is employed to
provide citizens improved living conditions as well as better public safety and security …

With the increasingly huge mobile traffic, numerous mobile operators try to seek some ways
to alleviate the situation, such as expanding the LTE (Long Term Evolution) system into …

Femtocells are designed to co-exist alongside macrocells providing higher spectrum
efficiency, spatial frequency reuse, to name a few. However, when deployed in the two-tier …

Heterogeneous network deployment represents one of the main enhancements of future
LTE-A networks to increase spectrum efficiency. However, the achievable improvements are …