Increase in system capacity and data rates can be achieved efficiently in a wireless system
by getting the transmitter and receiver closer to each other. Femtocells deployed in the …

As heterogeneous networks (HetNets) emerge as one of the most promising developments
toward realizing the target specifications of Long Term Evolution (LTE) and LTE-Advanced …

Femtocells, despite their name, pose a potentially large disruption to the carefully planned
cellular networks that now connect a majority of the planet's citizens to the Internet and with …

One of the effective techniques of improving the coverage and enhancing the capacity and
data rate in cellular wireless networks is to reduce the cell size (ie, cell splitting) and …

Improvement of cell coverage and network capacity are two major challenges for the
evolving 4G cellular wireless communication networks such as LTE-Advanced networks. In …

Radio resource and its management is one of the key areas of research where technologies,
infrastructure and challenges are rapidly changing as 5G system architecture demands a …

Femtocells have emerged as a promising solution to provide wireless broadband access
coverage in cellular dead zones and indoor environments. Compared with other techniques …

This paper proposes an energy and spectrum efficient IoT network for 5G systems where
spectrum is shared with the cellular system for spectrum efficiency and energy harvesting …

We consider the joint resource allocation and admission control problem for Orthogonal
Frequency-Division Multiple Access (OFDMA)-based femtocell networks. We assume that …

Interference is one of the most limiting factors when trying to achieve high spectral efficiency
in the deployment of heterogeneous networks (HNs). In this paper, the HN is modeled as a …