This paper investigates the performance of graph colouring schemes for frequency
assignment in Long-Term Evolution (LTE) networks with ultra-dense femtocells. The aim of …

We address interference avoidance by resource partitioning in densely deployed femtocell
networks. The main objective is to protect user equipments (UEs) that are located near the …

Femtocell has been a valuable solution for cost-effective and high-capacity indoor cellular
access. With rapid and dense deployment of femtocells, inter-femtocell interference arises …

Small cell networks are expected to heavily be deployed in wireless communication
networks due to it ability to enhance signals quality and spectrum utilisation. However …

Femtocell is a promising technology for improving indoor coverage and offloading the
macrocell. Femtocells tend to be densely deployed in populated areas such as the …

Wireless networks employing small cells like femtocells are considered to be the choice of
network deployment for 4G or advanced networks. This hierarchical deployment of cells …

Femtocell is a solution to increase the system capacity and coverage to meet the high
demand of the next generation of services on broadband wireless access. However, the …

Femtocells in two-tier femto-macro networks can enhance indoor coverage and improve
overall network performance. Macro networks may share spectrum with overlaid femtocells …

In order to control interference and improve spectrum efficiency in the femtocell and
macrocell overlaid system (FMOS), we propose a joint frequency bandwidth dynamic …

Maximizing frequency reuse is of high interest to multi-tier wireless cellular networks. The
coexistence of macrocell and femtocell requires advanced cross-tier interference mitigation …