Femtocells underlaid macro-cellular networks

J Ghosh, D Das - IETE Technical Review, 2020 - Taylor & Francis
This work presents the evaluation of the downlink (DL) performance of a dual-layer cellular
networks by using energy efficiency (EE) metric, where femto base stations (FBSs), macro …

Mobile femtocell utilisation in LTE vehicular environment: Vehicular penetration loss elimination and performance enhancement

R Raheem, A Lasebae, M Aiash, J Loo… - Vehicular …, 2017 - Elsevier
Mobile computing is fast becoming a vital part of everyday life in which User Equipment (UE)
demand being reachable anywhere and at anytime, as they spend much time travelling from …

Downlink coverage and rate analysis of two-tier networks

SM Asif, KS Kwak - IEEE Wireless Communications Letters, 2014 - ieeexplore.ieee.org
This letter proposes a novel model for the two-tier networks (macrocell and femtocell) by
modeling the spatial distribution of macro base stations as a Poisson Point Process and …

Energy efficiency analysis of two-tier MIMO diversity schemes in Poisson cellular networks

R Hernandez-Aquino, SAR Zaidi… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
In this paper, the energy efficiency (EE) of different MIMO diversity schemes is analyzed for
the downlink of a two-tier network consisting of both macro-and femto-cells. The locations of …

Spectral and energy efficiency analysis of uplink heterogeneous networks with small-cells on edge

MZ Shakir, H Tabassum, KA Qaraqe, E Serpedin… - Physical …, 2014 - Elsevier
This paper presents a tractable mathematical framework to analyze the spectral and energy
efficiency of an operator initiated deployment of the small-cells (eg, femtocells) where the …

Ghost femtocells: an energy-efficient radio resource management scheme for two-tier cellular networks

A De Domenico, EC Strinati… - 17th European Wireless …, 2011 - ieeexplore.ieee.org
The femtocell deployment in 3GPP/LTE sets new challenges to energy efficiency and Radio
Resource Management (RRM). Traditional schemes are mainly designed for classical …

Downlink coverage performance of 2-Tier closed access heterogeneous cellular networks

A Khan, A Jamalipour - … on Personal, Indoor, and Mobile Radio …, 2014 - ieeexplore.ieee.org
Cellular networks are becoming heterogeneous due to the deployment of various low-
powered base stations (BSs) within the macro cells. This introduces different classes of BSs …

Uplink capacity and interference avoidance for two-tier femtocell networks

V Chandrasekhar, JG Andrews - IEEE transactions on wireless …, 2009 - ieeexplore.ieee.org
Two-tier femtocell networks-comprising a conventional cellular network plus embedded
femtocell hotspots-offer an economically viable solution to achieving high cellular user …

Increasing energy efficiency via transmit power spreading in dense femto cell networks

S Mishra, CSR Murthy - IEEE Systems Journal, 2016 - ieeexplore.ieee.org
Adding Femto Base Stations (FBSs) has become a common approach toward capacity and
coverage enhancements in the current cellular networks. Moreover, rapidly growing demand …

Self-optimization of coverage and sleep modes of multi-vendor enterprise femtocells

L Ho, H Claussen, H Gacanin - 2016 IEEE 27th Annual …, 2016 - ieeexplore.ieee.org
The use of small cells is a promising way of providing the required capacity in future cellular
networks through densification. Self-organizing network (SON) techniques are required in …