The continued growth of customer demand in Ethiopia, having more than 65 million
subscribers with a 95% population and 85.4% geographic coverage. The ever-increasing …

The exploding growth of the number of mobile devices and their traffic demands indicate that
Mobile Network Operators (MNOs) will face significant barriers serving their users with their …

The fifth generation (5G) networks are envisioned to support the exploding mobile data
traffic demands while improving quality of service (QoS) provision. The heterogeneous …

Next generation cellular networks will be heterogeneous with dense deployment of small
cells in order to deliver high data rate per unit area. Traffic variations are more pronounced …

Currently mobile network operators are allocated spectrum bands on an exclusive basis.
While this approach facilitates interference control, it may also result in low spectrum …

The article describes the potential gain by spectrum sharing between cellular operators in
terms of network efficiency. The focus of the study is on a specific resource sharing scenario …

Licensed spectrum sharing has been proposed as a promising approach to alleviate
spectrum scarcity in modern wireless communication systems. The advent of massive …

Licensed spectrum sharing has been a promised approach to provide mobile network
operators (MNOs) with required spectrum at times of increased traffic, or to improve the …

Dynamic spectrum sharing can provide many benefits to wireless networks operators.
However, its efficiency requires sophisticated control mechanisms. The more context …

The heterogeneous network (HetNet) which consists of several small cell base stations
(BSs) and an overlaid macro cell BS is a promising solution to accomplish very high data …