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(1728 results)-
Whitepapers
When Cellular Meets WiFi in Wireless Small Cell Networks
March 22, 2013 12:00am PDT
The deployment of Small Cell Base Stations (SCBSs) overlaid on existing macro-cellular systems is seen as a key solution for offloading traffic, optimizing coverage, and boosting the capacity of...
Provided by: University of Dubuque
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Whitepapers
Trying Broadband Characterization at Home
January 2, 2013 12:00am PST
In recent years the quantity and diversity of Internet-enabled consumer devices in the home have increased significantly. These trends complicate device usability and home resource management and...
Provided by: Northwestern University
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Whitepapers
Enhanced Performance of Heterogeneous Networks Through Full-Duplex Relaying
December 22, 2012 12:00am PST
In this paper, the authors focus on the uplink of a heterogeneous network composed of a macrocell and an underlaid femtocell. They address the problem of the interference caused by the Macro User...
Provided by: EURASIP
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Whitepapers
Fast Cell Selection With Efficient Active Set Management in OFDMA Networks With Femtocells
December 11, 2012 12:00am PST
In 4G wireless networks, only hard handover is defined to support users' mobility. However, dense deployment of femtocells leads to significant rise in amount of initiated handovers. Thus,...
Provided by: EURASIP
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Whitepapers
Performance Analysis of Ubiquitous Wireless Connectivity in a 3G/IEEE 802.11 Integrated Network
December 1, 2012 12:00am PST
UMTS networks promise to offer always on, ubiquitous connectivity with relatively low data rates for moderate to high mobility users in macro cell environments. On the other hand, IEEE 802.11...
Provided by: International Journal of Computer Applications
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Whitepapers
Analytical Model for Mobile User Connectivity in Coexisting Femtocell/macrocell Networks
December 1, 2012 12:00am PST
In this paper the authors investigate the performance of mobile user connectivity in femtocell/macrocell networks. The Femto User Equipment (FUE) can connect to Femto Access Point (FAP) with low...
Provided by: AIRCC
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Whitepapers
QoS-Aware Autonomous Distributed Power Control in Co-Channel Femtocell Networks
November 21, 2012 12:00am PST
FemtoCells (FCs) are small-area cellular networks deployed over a MacroCell (MC) network. Typically, FCs are independent of each other and of the underlying MC, thereby necessitating distributed...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Semidefinite Relaxation and Randomization for Dynamic Cell Association in Heterogeneous Networks
November 21, 2012 12:00am PST
In this paper, the authors consider a heterogeneous network with one macro node and one pico node. They are concerned with the problem of associating users in the macro cell, to either the macro...
Provided by: Institute of Electrical and Electronics Engineers
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Whitepapers
A Proportional Fair Radio Resource Allocation for Heterogeneous Cellular Networks With Relays
November 21, 2012 12:00am PST
As a key technology in 4G-LTE, heterogeneous networks can effectively extend the coverage and capacity of wireless networks by deploying multiple micro-nodes on top of the conventional macro Base...
Provided by: Utah Section PGA
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Whitepapers
Robust Multicasting in Micro Base Station Aided Wireless Cellular Networks
November 21, 2012 12:00am PST
Efficient multicasting of critical messages is of essential importance in public safety and commercial multimedia cellular networks. The authors study the effectiveness of using the aid of micro...
Provided by: University of Calgary
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Whitepapers
Dynamic Inter-Cell Interference Coordination in HetNets: A Reinforcement Learning Approach
November 21, 2012 12:00am PST
In this paper, the authors investigate enhanced Inter-Cell Interference Coordination (e-ICIC) techniques for Heterogeneous Networks (HetNets), consisting of a mix of macro and picocells. They...
Provided by: University of Dubuque
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Whitepapers
Performance Evaluation of a Coordinated Time-Domain EICIC Framework Based on ABSF in Heterogeneous LTE-Advanced Networks
November 21, 2012 12:00am PST
Enhanced Inter-Cell Interference Coordination (eICIC) is a proposed framework by the 3GPP to handle Inter-Cell Interference (ICI) in Heterogeneous Network (HetNet) environments. Almost-Blank...
Provided by: Cairo University
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Whitepapers
Potential on Energy Saving in a Modular Base Station
November 21, 2012 12:00am PST
The paper introduces a potential in power consumption savings in a novel modular wireless base station, being the fundamental part of the concept SAfRAN (Scalable Architecture for Resource...
Provided by: Institute of Electrical & Electronic Engineers
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Whitepapers
Macro Transmission Power Reduction for HetNet Co-Channel Deployments
November 21, 2012 12:00am PST
Enhanced Inter-Cell Interference Coordination (eICIC) techniques are targeted to improve the system and cell-edge throughput of Heterogeneous Networks (HetNets) in LTE-Advanced systems. In order...
Provided by: Aalborg University
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Whitepapers
Macro- and Femtocell Interference Mitigation in OFDMA Wireless Systems
November 21, 2012 12:00am PST
The authors conceive an interference mitigation scheme, for twin-layer networks for protecting the macrocell-users, from the interference imposed by the femtocells as well as for mitigating the...
Provided by: Inha University
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Whitepapers
Hierarchical Competition for Downlink Power Allocation in OFDMA Femtocell Networks
November 6, 2012 12:00am PST
This paper considers the problem of downlink power allocation in an Orthogonal Frequency-Division Multiple Access (OFDMA) cellular network with macrocells underlaid with femtocells. The...
Provided by: Nanyang Technological University
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Whitepapers
Challenges of Future R&D in Mobile Communications
October 31, 2012 12:00am PDT
This paper provides a survey for the main challenges of future Research and Development (R&D) for Next Generation mobile Networks (NGNs). It addresses software and hardware re-configurability with...
Provided by: The Schwa
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Whitepapers
Optimal Power Control and Coverage Management in Two-Tier Femtocell Networks
October 30, 2012 12:00am PDT
In this paper, the authors jointly consider the problem of efficient Power Control and Coverage (PCC) management over an integrated two-tier macro-cell/femtocell network towards maximizing the...
Provided by: EURASIP
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Whitepapers
Turning Small Cells into Big Profits
October 29, 2012 12:00am PDT
With small cells that leverage both cellular and Wi-Fi technologies, Mobile Network Operators (MNOs) can deliver focused capacity and coverage, offload data from macro networks, and offer...
Provided by: Alcatel-Lucent
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Whitepapers
Distributed Resource Allocation for OFDMA Femtocell Networks With Macrocell Protection
October 22, 2012 12:00am PDT
The authors consider the joint sub-channel allocation and power control problem for OFDMA femtocell networks in this paper. Specifically, they are interested in the fair resource sharing solution...
Provided by: INRS
