Two tier Heterogeneous networks
Robust power allocation in two tier heterogeneous networks
... This paper focuses on a robust distributed power allocation scheme for downlink two-tier heterogeneous networks (HetNets). The objective is to maximize the network aggregate utility of ...
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Unnecessary Handover Minimization in Two-Tier Heterogeneous Networks
... Data traffic demand around the globe is sharply increasing due to the increasing number of smart UE equipments. In- creasing the number of MC base stations is usually costly and inefficient to deal with this demand. One ...
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An Efficient Vertical Handoff Technique for Two Tier Heterogeneous Networks
... these networks when roaming in heterogeneous ...access networks to share information about the current network conditions and available RRs, between itself and both types of access networks ...
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Femtocell power control methods based on users’ context information in two tier heterogeneous networks
... through two main possibilities: i) the backhaul connection using the core network infrastructure (optic fiber), through the S1 inter- face and femtocell gateway [22,23] and ii) the direct X2 interface between ...
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Robust power allocation for two tier heterogeneous networks under channel uncertainties
... Energy consumption, user performance, and robustness are the three important characteristics of each cellu- lar network (i.e., macrocell network, femtocell network) in HetNets where the trade-off between optimality and ...
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Fairness guaranteed novel eICIC technology for capacity enhancement in multi tier heterogeneous cellular networks
... cellular networks in this paper, improving the network throughput and QoS and guar- antee the fairness of users ...and two metrics of capac- ity performance are used including the average capacity per cell ...
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Minimizing the cost of two-tier cellular network with queuing handoff calls in microcell using genetic algorithm
... tiered networks are designed to provide high coverage and capacity over a given service ...a two-tier network, macrocell works as upper tier which radius is approximately 1-2 km while ...
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Cross tier interference management schemes in cognitive heterogeneous networks
... to two reference schemes, one being a non-cognitive solution, as defined by 3GPP for LTE-Advanced [22], and the other one being a conven- tional CR solution ...
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Modelling and performance evaluation of non-uniform two-tier cellular networks through Stienen model
... a heterogeneous network is proposed where 4 tiers (each one modeled by a PPP) are deployed in the ...a two-tier networks consisting of macro- and ...a two- tier HetNet consisting ...
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Energy Efficiency Analysis of Two-Tier MIMO Diversity Schemes in Poisson Cellular Networks
... wireless networks has been to make use of tools from stochastic geometry to characterize the performance of the networks with a tractable ...(SISO) two tier network consisting of both macro- ...
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Multichannel analysis of soft frequency reuse and user association in two tier heterogeneous cellular networks
... a two-tier ...each tier are modeled as a two-dimensional homogeneous Poisson Point Process (HPPP) [21–23], which have been proved to be as accurate as the hexagonal grid ...
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Cell Selection in Wireless Two-Tier Networks: A Context-Aware Matching Game
... cell networks (SCNs) is seen as a cost-effective and promising approach to cope with such an increasing ...such heterogeneous SCNs leads to many technical challenges such as resource allocation, network ...
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The Study of Two Dimensional Cross-Tier Interference Avoidance in LTE-Advanced Heterogeneous Networks
... Interference between cells happens usually in the boundaries of two cells. 3GPP release 8 established Inter-Cell Interference Coordination (ICIC) [5] specification to coordinate the interference between cells. In ...
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Two-Tier Market Institutions
... Thus I now allow parameterized returns to scale with respect to the number of markets and the distance from each market to the top-tier center, and also allow th[r] ...
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On Uplink Interference Scenarios in Two Tier Macro and Femto Co Existing UMTS Networks
... In [4], a stochastic geometry model is employed to characterize the air interface statistics in large-scale hybrid networks, and Poisson-Gaussian sources are used to approx- imate the interference within and ...
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Adaptive Base Station Switching Based on Feedback Control in Two-tier Femtocell Networks
... practical two-tier femtocell networks, for it is difficult to precisely model that it may result in different switching operations and subsequent worse system ...the two-tier femtocell ...
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Intracell Handover for Interference and Handover Mitigation in OFDMA Two Tier Macrocell Femtocell Networks
... 1.3. Contribution. It is because of the previously described drawbacks of open access that the closed access femtocell approach still seems appealing to most mobile network operators. Hence, novel solutions to the ...
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Developed mechanisms for cross-tier and co-tier interference avoidance in femtocell networks
... In recent years there has been an exponential growth of wireless communication ser- vices and more and more mobile users use wireless services indorrs. Studies conducted on the usage of wireless networks report ...
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Comparison of various different architecture in Wireless Sensor Network
... sensor networks consist of a large number of sensor nodes, the cost of a single node is very important to justify the overall cost of the network and hence the cost of sensors is to be kept ...
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A two layer dimension reduction and two tier classification model for anomaly based intrusion detection in IoT backbone networks
... Guo et al. [27] proposed a two-level intrusion detection approach which first detects misuse and then uses KNN algorithm to reduce false alarms. Toosi et al. [28] proposed a multi attack classifier model, which ...
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