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 …

Interference management in femtocells

T Zahir, K Arshad, A Nakata… - … surveys & tutorials, 2012 - ieeexplore.ieee.org
Increase in system capacity and data rates can be achieved efficiently in a wireless system
by getting the transmitter and receiver closer to each other. Femtocells deployed in the …

Open vs. closed access femtocells in the uplink

P Xia, V Chandrasekhar… - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
Femtocells are assuming an increasingly important role in the coverage and capacity of
cellular networks. In contrast to existing cellular systems, femtocells are end-user deployed …

Dealing with loud neighbors: The benefits and tradeoffs of adaptive femtocell access

D Choi, P Monajemi, S Kang… - IEEE GLOBECOM 2008 …, 2008 - ieeexplore.ieee.org
Femtocells are low-power, very small-service-area (eg home or office environment) cellular
base stations that will significantly impact the cellular landscape in the next several years …

Access methods to WiMAX femtocells: A downlink system-level case study

D Lopez-Perez, A Valcarce… - 2008 11th IEEE …, 2008 - ieeexplore.ieee.org
Over the last two years, GSM and UMTS femtocell access points have been proposed as a
solution to the poor indoor coverage problem experienced in certain areas. Research on …

Open, closed, and shared access femtocells in the downlink

HS Jo, P Xia, JG Andrews - EURASIP Journal on Wireless …, 2012 - Springer
A fundamental choice in femtocell deployments is the set of users which are allowed to
access each femtocell. Closed access restricts the set to specifically registered users, while …

A comparative study of different deployment modes for femtocell networks

HA Mahmoud, I Güvenc - 2009 IEEE 20th International …, 2009 - ieeexplore.ieee.org
Femtocell networks have the potential of significantly improving the capacity of next-
generation cellular systems. However, interference to/from the macrocell network is a critical …

Interference management in OFDMA femtocell networks: Issues and approaches

N Saquib, E Hossain, LB Le… - IEEE Wireless …, 2012 - ieeexplore.ieee.org
One of the effective techniques of improving the coverage and enhancing the capacity and
data rate in cellular wireless networks is to reduce the cell size (ie, cell splitting) and …

Dynamic idle mode procedures for femtocells

H Claussen, I Ashraf, LTW Ho - Bell Labs Technical Journal, 2010 - Wiley Online Library
The concept of a user‐deployed femtocell that operates in licensed spectrum and provides
cellular coverage in the home has attracted much interest in the wireless industry and an …

Limited access to OFDMA femtocells

A Valcarce, D Lopez-Perez… - 2009 IEEE 20th …, 2009 - ieeexplore.ieee.org
Femtocells are a promising solution for the provision of high indoor coverage and capacity.
Furthermore, OFDMA-based femtocells have proven to be highly versatile when dealing with …