This paper surveys the recent findings in the area of energy efficient radio resource
management in cellular networks. The primary objective is to identify and evaluate the key …

As a promising technique for next-generation wireless networks, femtocells expand the
coverage of cellular networks, provide high data rate for users, decrease the transmission …

In this paper, the energy-spectral efficiency (ESE) benefiting from the joint optimization of
coordinated multi-point (CoMP) transmission and base station (BS) deployment is evaluated …

Achieving high spectrum efficiency (SE) and energy efficiency (EE) is of primary importance
for the sustainability of future cellular networks, but a key challenge is on balancing the …

Due to the introduction of newer technologies like Long Term Evolution (LTE) in already
deployed cellular access networks, changes in the energy-efficiency of networks consisting …

In this paper we evaluate the energy efficiency of a 5G radio access network (RAN) based
on LTE technology when comparing two small cell deployment strategies to enhance the …

Energy efficiency is one of the main challenges to be faced by mobile communications in the
near future. The growth of the mobile communications market which is boosted by the …

Heterogeneous networks have been pointed out to be one of the key network architectures
that help increase system capacity and reduce power consumption for efficient …

Dynamic adaptation of the base stations on/off activity or transmit power, according to space
and time traffic variations, are measures accepted in the most contemporary resource …

In this work, we address the antenna tilt optimization problem for a two-tier cellular network
consisting of macrocells and femtocells, where both tiers share the same spectrum and their …