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Resource Allocation in Heterogeneous Networks: eICIC Approach
[article]
2016
arXiv
pre-print
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Heterogeneous Networks (HetNets) are introduced by the 3GPP as an emerging technology to provide high network coverage and capacity. ...
The HetNets are the combination of multilayer networks such as macrocell, small cell (picocell and femtocell) networks. In such networks, users may suffer significant cross-layer interference. ...
In [18] , the authors propose a resource allocation scheme for eICIC in HetNets. ...
arXiv:1604.05773v2
fatcat:venr5pfd3vgq3myg744bmop6vi
Increasing the Capacity of Large-Scale HetNets through Centralized Dynamic Data Offloading
2014
2014 IEEE 80th Vehicular Technology Conference (VTC2014-Fall)
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However, the deployment of heterogeneous networks, which consist of overlaying macro cells and many co-channel small cells, entails many problems. ...
Typically, mobile users cluster around points of interest in dense urban environments such as city centers forming so-called data traffic hot spots and hot zones. ...
optimizes the flow throughput solely. 3) d = 0.5: This optimizes both, the flow throughput and the service availability. 4) d = 0.5+AAC: In addition to adjusting the parameters m and CIO i , the allocation ...
doi:10.1109/vtcfall.2014.6966012
dblp:conf/vtc/KlessigGF14
fatcat:jhukpeylobhylafnfx4kuc6jfe
Joint Resource Allocation for eICIC in Heterogeneous Networks
[article]
2014
arXiv
pre-print
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It should deal with three challenges: user association with macros and picos, the amount of almost blank subframe (ABS) that macros should reserve for picos, and resource block (RB) allocation strategy ...
Interference coordination between high-power macros and low-power picos deeply impacts the performance of heterogeneous networks (HetNets). ...
and the radio resource allocation. ...
arXiv:1409.3638v1
fatcat:wrwtg4l6w5hc3ap33c534tlhkq
An Overview on Interference Management in 3GPP LTE-Advanced Heterogeneous Networks
2015
International Journal of Future Generation Communication and Networking
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Finally, Carrier Aggregation (CA) is explored in detail as an advanced and challenging mechanism in order to have an efficient resource allocation and intercell interference mitigation in LTE-Advanced ...
In order to fulfill these demands, Heterogeneous Networks (HetNets) has been considered as a promising solution. ...
The macro cell scheduler usually allocates the RP-ABS resource blocks to cell centers, where the quality of RP-ABS resource blocks are ranked in terms of fading and power reduction then allocated to cell ...
doi:10.14257/ijfgcn.2015.8.1.07
fatcat:tgemd2q3nzaf3gpwgyg2sjxi6y
Time-domain ICIC and optimized designs for 5G and beyond: a survey
2018
Science China Information Sciences
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, and joint optimized designs of ABS-based eICIC and other radio resource management techniques, such as user association and power control. ...
Then, given macro-femto and macro-pico HetSCNs, an overview is provided on the advanced designs of ABS-based eICIC, including self-optimized designs with regard to key parameters such as ABS muting ratio ...
Therefore, the MS association can be obtained from the resource allocation problem, i.e., ABS and non-ABS resource allocation in picocells and non-muted resource allocation in macrocells. ...
doi:10.1007/s11432-017-9477-4
fatcat:gbu5hggak5baxj4e6s5mbjwv5a
A multi-tier cooperative resource partitioning technique for interference mitigation in heterogeneous cellular networks
2014
2014 12th International Symposium on Modeling and Optimization in Mobile, Ad Hoc, and Wireless Networks (WiOpt)
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In Heterogeneous cellular networks (HetNets), cochannel interference is a major concern due to the co-existence of multiple base stations with overlaid regions. ...
We propose that, along with the macrocell muting during PSF, picocells should also be operated in cooperative manner with macrocell, and be barred from transmission during some of the subframes for protection ...
ACKNOWLEDGEMENT This research work was supported in part by the Department of Science and Technology (DST), New Delhi, and the Indian National Academy of Engineering (INAE) Chair Professorship to C. ...
doi:10.1109/wiopt.2014.6850297
dblp:conf/wiopt/SinghMM14
fatcat:ravkgt62xbhuhejugzn7tfz6di
Enhanced ABSF Algorithm with a Relay Function in LTE Heterogeneous Networks
2020
Electronics
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Taking resource allocation and power control into account, the relay function assists VMUE in such a way that interference with other users is minimized. ...
In this study, we enhance the almost blank subframe (ABSF) algorithm in a Long Term Evolution (LTE) heterogeneous network (HetNet) by providing a relay function. ...
Algorithm 4 Resource Allocation and Transmit Power for the Relay Function. 1: S k : Sorted list in order of decreasing CQI of macro UE m k (i,v,r,s) that can share resource blocks to relay nodes, within ...
doi:10.3390/electronics9091343
fatcat:7kqn5yfcnve55aoziqxbchijbm
Performance Evaluation of Pico Cell Range Expansion and Frequency Partitioning in Heterogeneous Network
Heterogeneous 네트워크에서 Pico 셀 범위 확장과 주파수 분할의 성능 평가
2012
The Journal of Korean Institute of Communications and Information Sciences
Heterogeneous 네트워크에서 Pico 셀 범위 확장과 주파수 분할의 성능 평가
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In the simulation, we evaluate the performances of heterogeneous networks for downlink transmission in terms of channel utilization per cell (pico and macro), call blocking probability, outage probability ...
In this work, we propose two solution schemes (including cell selection method, channel allocation and serving process) and combine new adaptive frequency partitioning reuse scheme to improve the total ...
In the simulation, we evaluate the
performances in heterogeneous networks for
downlink transmission in terms of channel
utilization per cell (pico and macro), call blocking
probability, outage probability ...
doi:10.7840/kics.2012.37b.8.677
fatcat:mr7sxngzkfcpto7vbxb5hzjm7e
State-Of-The-Art On Virtualization And Software Defined Networking For Efficient Resource Allocation On Multi-Tenant 5G Networks
2017
Zenodo
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Therefore, novel SDN and virtualization techniques should be implemented to realize the upcoming 5G network that will facilitate at least efficient resource allocation and multi-tenancy among the plethora ...
However, current Software Defined Networking (SDN) solutions have limitations in terms of separating both data and control planes among tenants/operators, and the capability to adapt to new or changing ...
and SDN to optimize the network. ...
doi:10.5281/zenodo.1000514
fatcat:iujuwjbc3bgubgxyw7o6hyerey
User Association and Resource Allocation Optimization in LTE Cellular Networks
2017
IEEE Transactions on Network and Service Management
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In this paper, we propose a generic algorithm to optimize user Association and resource allocation in LTE networks. ...
Therefore, there is a need to coordinate the Resource Allocation (RA) among the cells and to minimize the ICI. ...
In this paper, we propose a generic algorithm to optimize user Association and resource allocation in LTE networks. ...
doi:10.1109/tnsm.2017.2677778
fatcat:56gl2v3t5fbxnn2iqbylict6wy
Dynamic femtocell resource allocation for managing inter-tier interference in downlink of heterogeneous networks
2016
IET Communications
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This paper investigates the downlink resource allocation problem in Orthogonal Frequency Division Multiple Access (OFDMA) Heterogeneous Networks (HetNets) consisting of macrocells and femtocells sharing ...
The optimal solution to this problem is obtained by employing the well-known Dual Lagrangian method and the optimal femtocell transmit power and resource allocation solution is derived in detail. ...
ALGORITHMS AND IMPLEMENTATION In this section, a high level description is provided on how the investigated optimal and suboptimal resource allocation schemes can be implemented in LTE heterogeneous networks ...
doi:10.1049/iet-com.2015.0153
fatcat:zjbt4ouf3bfmbhjbymlblcafzm
State-of-the-art on Virtualization and Software Defined Networking for Efficient Resource Allocation on Multi-tenant 5G Networks
2017
MATEC Web of Conferences
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Therefore, novel SDN and virtualization techniques should be implemented to realize the upcoming 5G network that will facilitate at least efficient resource allocation and multi-tenancy among the plethora ...
However, current Software Defined Networking (SDN) solutions have limitations in terms of separating both data and control planes among tenants/operators, and the capability to adapt to new or changing ...
and SDN to optimize the network. ...
doi:10.1051/matecconf/201712503009
fatcat:kp3zfkwvgfbuzdqrif4ll5hl5y
Energy efficient resource allocation for 5G Heterogeneous Networks
2015
2015 IEEE 20th International Workshop on Computer Aided Modelling and Design of Communication Links and Networks (CAMAD)
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This paper investigates the downlink resource allocation problem in Orthogonal Frequency Division Multiple Access (OFDMA) Heterogeneous Networks (HetNets) consisting of macrocells and small cells sharing ...
Moreover, we provide an analytical comparison of the network power consumption with and without the sleep mode capabilities. ...
Following the binary RB allocation nature of the OFDMA systems the total system bandwidth is divided in N resource blocks (RBs) and each RB can be allocated to only one user in each cell. ...
doi:10.1109/camad.2015.7390492
dblp:conf/camad/SaeedKZIID15
fatcat:il532hujmvh73kxydd4gioqmaq
Optimal Joint User Association and Resource Allocation in Heterogeneous Networks via Sparsity Pursuit
[article]
2015
arXiv
pre-print
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This paper studies the joint user association and resource allocation in heterogeneous networks (HetNets) from a novel perspective, motivated by and generalizing the idea of fractional frequency reuse. ...
and resource allocation strategies for HetNets, and provide an optimal benchmark for network performance. ...
Specifically, we group the variables into two blocks, (α, π) and a, and optimize them alternatively with the other block fixed as shown in Algorithm 3. ...
arXiv:1408.5091v2
fatcat:2chjhonaojdq3kxyee4ueoakdy
A Review on Resource Allocation Techniques in Small Cell LTE-A Heterogeneous Networks
2016
IJARCCE
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Moreover, each resource allocation generates some management overhead and introduces interruption in user's communication. All these aspects lead to a drop of user's throughput and QoS. ...
Since heavy deployment of the small cells with low radius is expected in LTE-A networks, the procedures for the user's resource allocation becomes more frequently. ...
These technologies create the road map for 5G network and increase the demands of heterogeneous networks. These techniques used as the resource allocation in networks. ...
doi:10.17148/ijarcce.2016.512112
fatcat:p5cfhs6fgnddxl2ma27rc7fkra
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