Access control mechanisms for femtocells

G De La Roche, A Valcarce… - IEEE …, 2010 - ieeexplore.ieee.org
Femtocells are a solution that helps to reduce the capital and operational expenditure of a
mobile network while enhancing system coverage and capacity. However, the avoidance of …

Downlink spectrum sharing for cognitive radio femtocell networks

J Xiang, Y Zhang, T Skeie, L Xie - IEEE systems journal, 2010 - ieeexplore.ieee.org
Femtocell is envisioned as a highly promising solution for indoor wireless communications.
The spectrum allocated to femtocells is traditionally from the same licensed spectrum bands …

Distributed Q-learning for interference control in OFDMA-based femtocell networks

A Galindo-Serrano, L Giupponi - 2010 IEEE 71st vehicular …, 2010 - ieeexplore.ieee.org
This paper proposes a self-organized power allocation technique to solve the interference
problem caused by a femtocell network operating in the same channel as an orthogonal …

Adaptive hysteresis margin for handover in femtocell networks

Z Becvar, P Mach - 2010 6th International Conference on …, 2010 - ieeexplore.ieee.org
The challenge of elimination of redundant handovers is getting more significant while
femtocells with small radius are deployed in networks. The utilization of the femtocells …

An LTE-femtocell dynamic system level simulator

M Simsek, T Akbudak, B Zhao… - 2010 International ITG …, 2010 - ieeexplore.ieee.org
A dynamic system level simulator for LTE networks was developed for investigating the
interference behaviour of femtocells placed within macrocells. We simulate a multi-cell, multi …

Performance of open access femtocell networks with different cell-selection methods

HA Mahmoud, I Güvenç… - 2010 IEEE 71st Vehicular …, 2010 - ieeexplore.ieee.org
Femtocell networks may significantly improve the capacity of next-generation cellular
systems due to more efficient utilization of spectrum resources and better link qualities for …

[PDF][PDF] Energy efficient spectrum allocation for green radio in two-tier cellular networks

W Cheng, H Zhang, L Zhao, Y Li - 2010 IEEE Global …, 2010 - xidian.edu.cn
Recently, Green Radio, which aims to reduce energy consumption of information and
communication technologies (ICTs), has been concerned by telecommunication operators …

Resource sharing of completely closed access in femtocell networks

Y Zhang - 2010 IEEE Wireless Communication and Networking …, 2010 - ieeexplore.ieee.org
Femtocell is attracting an increasing interest in the telecommunication sectors. In this paper,
we study the efficient resource allocation in femtocell networks with completed closed …

Hybrid user access control in HSDPA femtocells

YY Li, L Yen, SS Elvino - 2010 IEEE Globecom Workshops, 2010 - ieeexplore.ieee.org
In this paper, we develop a simulation tool to study the performance of hybrid femtocell
access in a High-Speed Downlink Packet Access (HSDPA) network. A hybrid resource …

Capacity of closed-access femtocell networks with dynamic spectrum reuse

İ Demirdög̅en, İ Güvenç… - 21st Annual IEEE …, 2010 - ieeexplore.ieee.org
Access configuration of femtocell networks carries critical importance due to the resulting
interference scenarios. Especially in closed-access femtocell networks, there might be …