4G Femtocells
Resource Allocation and Interference Management
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21 Result(s)
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Chapter and Conference Paper
Multi-path Selection Based on Attractor Selection in Heterogeneous Networks
In order to solve the problem of wireless resource scarcity, a novel heterogeneous network of power line carrier and wireless network (IPWN) is proposed. IPWN employs extended attractor selection algorithm (EA...
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Article
User-centric Clustering and Beamforming for Energy Efficiency Optimization in Cloud-RAN
User-centric and energy efficient are becoming two foremost design principles in the cloud radio access networks (Cloud-RAN). In this paper, we thus consider the problem of how to assign each user to several p...
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Article
Proportional-fair energy-efficient radio resource allocation for OFDMA smallcell networks
This paper investigates the energy-efficient radio resource allocation problem of the uplink smallcell networks. Different from the existing literatures which focus on improving the energy efficiency (EE) or p...
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Article
Visual Hysteresis Based Dynamic Interference Sha** for Real-Time Video Services in Dense Deployed Cellular Networks
Due to the dense deployed base stations and the growing traffic of best effort (BE) services, frequent bursty interference becomes one of major challenges to assure quality of experience (QoE) for real-time vi...
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Article
Cooperation-enabled energy efficient base station management for dense small cell networks
Dense small cell networks are deployed for future wireless communication to meet the ever-increasing mobile traffic demand. However, network densification will significantly increase the energy budget and lead...
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Article
Energy Efficient Clustering and Beamforming for Cloud Radio Access Networks
Cloud radio access network (Cloud-RAN) is recognized as one of the key enabling techniques for 5G due to its advantages in flexibility. In addition, the greatly increased energy efficiency (EE, evaluated by bi...
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Article
AORS: adaptive mobile data offloading based on attractor selection in heterogeneous wireless networks
The unforeseen mobile data explosion poses a major challenge to the performance of today’s cellular networks, and is in urgent need of novel solutions to handle such voluminous mobile data. Obviously, data off...
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Article
QoE-Energy Aware Opportunistic Interference Scaling in Dense Heterogeneous Networks
Future wireless networks are expected to be heterogeneous with dense deployed small cells to achieving an unprecedented system capacity. In the dense deployment scenario, interference manifests new feature and...
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Article
Content-Aware Video QoE Coverage Analysis in Heterogeneous Wireless Networks
With quality of experience (QoE) taking a center stage in the evaluation of wireless telecommunication system, optimizing the performance of heterogeneous wireless networks (HWNs) is in need of taking service ...
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Article
A Pricing Power Control Scheme with Statistical Delay QoS Provisioning in Uplink of Two-tier OFDMA Femtocell Networks
Femtocell is a promising technique to enhance indoor coverage and improve network capacity. Nevertheless, because of the random and co-channel deployment of femtocells, the macrocell will suffer serious cross-...
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Article
Converged Management in Heterogeneous Wireless Networks Based on Resource Virtualization
Dense heterogeneous networks (HetNets) are supposed to be one of the most inevitable modalities of future radio access networks (RAN). Though the deployment of dense HetNets would allow wireless networks to ac...
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Article
Open AccessMobility robustness optimization in self-organizing LTE femtocell networks
Femtocell is a promising solution for enhancing the indoor coverage and capacity in wireless networks. However, for the small size of femtocell and potentially frequent power on/off, existing handover schemes ...
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Book
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Chapter
Ant Colony Algorithm (ACA) Based Downlink Resource Allocation in Femtocells
This chapter focuses on the resource allocation of femtocells in the Orthogonal Frequency Division Multiple Access (OFDMA) networks. A typical algorithm of swarm intelligence called Ant Colony Optimization (AC...
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Chapter
Resource Allocation in Femtocells with Cross-Tier Interference Limits
In this chapter, we consider the joint subchannel and power allocation problem in both the uplink and the downlink for two-tier networks comprising spectrum-sharing macrocells and femtocells. A joint subchanne...
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Chapter
Differentiated-Pricing Based Power Allocation in Dense Femtocell Networks
Femtocells, combined with orthogonal frequency division multiple access (OFDMA), can improve cellular coverage and offload traffics from existing macrocells. However, the co-channel deployment of femtocells is...
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Chapter
Introduction to 4G Femtocells
Femtocells have been proposed for improving the performance of indoor users to provide better indoor coverage and spatial reuse gains in the 4G networks. On the one hand, users enjoy high-quality links; on the...
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Chapter
Cross-Tier Interference Pricing Based Uplink Resource Allocation in Two-Tier Networks
Femtocells have been considered as a promising technology to provide better indoor coverage and spatial reuse gains. However, the co-channel deployment of macrocells and femtocells is still facing challenges a...
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Chapter
Energy Efficient Power Control in Femtocells with Interference Pricing
In two-tier femtocell networks, femtocells cause serious cross-tier interference and consume large amounts of energy for its large-scale deployment. In this chapter, we investigate the power control problem fo...
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Chapter
Conclusions and Future Works
In this book, we investigate resource allocation and interference management in femtocell networks. A subchannel allocation algorithm based on the ant colony optimization is proposed in dense deployed femtocel...
