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 …

The widely accepted OFDMA air interface technology has recently been adopted in most
mobile standards by the wireless industry. However, similar to other frequency-time …

Fractional frequency reuse (FFR) is an interference management technique well-suited to
OFDMA-based cellular networks wherein the bandwidth of the cells is partitioned into …

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 …

Fractional frequency reuse (FFR) is an interference coordination technique well-suited to
OFDMA based wireless networks wherein cells are partitioned into spatial regions with …

Recently, Long Term Evolution (LTE) has developed a femtocell for indoor coverage
extension. However, interference problem between the femtocell and the macrocell should …

Interference management is an important subject in Device to Device (D2D) communication
when underlying a LTE-A cellular band. By default, in LTE-A there is negligible intra-cell …

LTE networks' main challenge is to efficiently use the available spectrum, and to provide
satisfying quality of service for mobile users. However, using the same bandwidth among …

Recently, a series of approaches have been developed to mitigate the interference and
improve the system capacity in LTE networks. However, due to the diversity of data source …

Fractional frequency reuse (FFR) is an efficient way to mitigate inter-cell interference (ICI) in
multi-cell orthogonal frequency division multiple access (OFDMA) networks. In this paper …