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Silence is gold: Strategic small cell interference management using tokens
2014
2014 IEEE Global Communications Conference
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In this work, we propose a novel token framework in a distributed small cell network and design the token system for improved interference mitigation. ...
when the deployment density is high. ...
This is also a reasonable approximation, particularly in the hyper-dense small cell deployment model where each small cell's coverage area is very limited. ...
doi:10.1109/glocom.2014.7037493
dblp:conf/globecom/ShenXS14
fatcat:3iue5z4drbhlrlkc5ne775yxpq
Context-aware Group Buying in Ultra-dense Small Cell Networks: Unity is Strength
[article]
2018
arXiv
pre-print
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The ultra-dense small cell networks (SCNs) have been regarded as a promising technology to solve the data traffic explosion in future. ...
However, the complicated relationships among large scale users and cells practically demand a cooperative grouping mechanism to account for the shortage of resources in SCNs. ...
that make group buying employed in ultra-dense small cell networks possible and effective: • The hyper-dense deployment provides a probability that we can seek the consistency of users' demands from the ...
arXiv:1807.08426v1
fatcat:r7g5llormzfddpuvckh5wo23ri
Performance Evaluation of Content Caching in CoMP enabled-Small Cell Networks
2017
Journal of Advances in Computer Networks
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In particular, we can infer that the content popularity distribution and cache size are influential factors for increasing hit ratio of caching in CoMP enabled small cell networks and SBS density and content ...
We analyze the effect of hit ratio assisted by CoMP according to cache size, content popularity distribution, and small cell base station (SBS) density. ...
Small Cell Cooperation In the system, we consider the small cell cooperation. ...
doi:10.18178/jacn.2017.5.2.239
fatcat:ditglsvcknfd3pxjt3n5ovcgfe
Hierarchical Resource Allocation Framework for Hyper-Dense Small Cell Networks
2016
IEEE Access
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INDEX TERMS Hyper-dense networks, small cells, hierarchical resource allocation, clustering. ...
This paper considers joint power control and subchannel allocation for co-tier interference mitigation in extremely dense small cell networks, which is formulated as a combinatorial optimization problem ...
ACKNOWLEDGMENT This paper was presented at the International Conference on Information Technology and Management Innovation 2015, Shenzhen, China. ...
doi:10.1109/access.2016.2633434
fatcat:sqvotduegjabfj5k3ppecf5yyi
Separation Framework: An Enabler for Cooperative and D2D Communication for Future 5G Networks
2016
IEEE Communications Surveys and Tutorials
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of heterogeneity and cell density. ...
Soaring capacity and coverage demands dictate that future cellular networks need to soon migrate towards ultra-dense networks. ...
We would also like to acknowledge the support of the University of Surrey 5GIC (http://www.surrey.ac.uk/5gic) members for this work. ...
doi:10.1109/comst.2015.2459596
fatcat:nlrsbuqawrdcjgxrjunqcyuez4
A Brief Overview of 5G Research Activities
2014
Proceedings of the 1st International Conference on 5G for Ubiquitous Connectivity
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for diverse use cases. ...
Thus, the most demanding part in 5G development will be the design of flexible enough system concept platform that allows successful integration and management of various distinct technologies optimized ...
ACKNOWLEDGMENT The author would like to thank the Finnish Funding Agency for Technology and Innovation (Tekes), Nokia, Huawei, Broadcom and Elektrobit for 5Gto10G project funding enabling this work. ...
doi:10.4108/icst.5gu.2014.258061
dblp:conf/5gu/Pirinen14
fatcat:lvoadtdmjfakbo5xnbuey723qa
A Hierarchical Clustering Algorithm for Interference Management in Ultra-dense Small Cell Networks
2020
IEEE Access
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In this paper, the cooperative interference management problem for a UD-SCN is explored by allowing small cell base stations (SBSs) to collaborate with their neighbors. ...
INDEX TERMS Coalitional structure generation, hierarchical clustering, interference management, ultra-dense small cell networks. ...
Notably, our SC-HCA is particularly appropriate for hyper and dense deployment networks of SBSs. ...
doi:10.1109/access.2020.2989502
fatcat:mv3vzxxnl5gp3pobi2lxkgmlq4
Review Of The Pilot Contamination Problem For Massive Mimo And Possible Solution
2016
Zenodo
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The use of MIMO for wireless data transmission has proven itself for enhancing the capacity of data transmission. The mobile network based on the cell structure also uses the MIMO techniques. ...
One of the biggest challenges for massive MIMO is the pilot contamination. In this paper, Massive MIMO along with the pilot contamination is described. ...
heterogeneous cellular network where a microcell tier with a large antenna array base station is overlaid with a dense tier of small cells. ...
doi:10.5281/zenodo.57041
fatcat:cbmvgaoa4vd2bpxebhcrxe6r3e
Why to Decouple the Uplink and Downlink in Cellular Networks and How To Do It
[article]
2015
arXiv
pre-print
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Ever since the inception of mobile telephony, the downlink and uplink of cellular networks have been coupled, i.e. mobile terminals have been constrained to associate with the same base station (BS) in ...
both the downlink and uplink directions. ...
The BS types and locations are based on Vodafone's small cell test network in the London area and consist of five macro cells covering a one kilometer square area with a dense small cell deployment embedded ...
arXiv:1503.06746v1
fatcat:cs4pbo5olbd3rfcmhv6ab2un54
Fairness guaranteed novel eICIC technology for capacity enhancement in multi-tier heterogeneous cellular networks
2015
EURASIP Journal on Wireless Communications and Networking
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As one of the promising solutions for capacity enhancement, densely deployed small cells are proposed to provide a huge capacity gain and improve the user experience with high data rate services. ...
Optimal CRE bias and almost blank subframe (ABS) ratio solutions are achieved in this paper by considering the fairness among users at the center and cell edge. ...
In [8] , some cooperative distributed radio resource management algorithms for time synchronization, carrier selection, and power control were discussed for hyper-dense small cell deployment. ...
doi:10.1186/s13638-015-0300-y
fatcat:cjkypyup7fezpkwezsmwptnqie
RadioWeaves for efficient connectivity: analysis andimpact of constraints in actual deployments
[article]
2020
arXiv
pre-print
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The technology leverages on the ideas of large-scale intelligent surfaces and cell-free wireless access. ...
Technologically, RadioWeaves will deploy distributed arrays to create both favorable propagation and antenna array interaction. ...
ACKNOWLEDGMENT The authors thank Sofie Pollin from KU Leuven and Klaus Witrisal from TU Graz for contributing to the RadioWeaves concept, Dimitri Coppens, Geoffrey Ottoy, Jarne Van Mulders, and Gilles ...
arXiv:2001.05779v1
fatcat:f6iifg45krfc7nhbge3rveqhpi
A Survey on Recent Trends and Open Issues in Energy Efficiency of 5G
2019
Sensors
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The deployment of small cells has been envisioned as a promising answer for handling the massive heterogeneous traffic, but the adverse economic and environmental impacts cannot be neglected. ...
Various avenues of optimization, game theory and machine learning have been investigated for enhancing power allocation for downlink and uplink channels, as well as other energy consumption/saving approaches ...
[35] Content caching in small cells with optimized UL and caching power [36] An effective cooperative caching scheme for mobile P2P networks [37] EE analysis of heterogeneous cache enabled 5G hyper ...
doi:10.3390/s19143126
fatcat:4vo6bolowbdcxpl22mgzymz5ju
Fundamental Green Tradeoffs: Progresses, Challenges, and Impacts on 5G Networks
2017
IEEE Communications Surveys and Tutorials
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2016 pre-print arXiv:1604.07918v1 fatcat:blcbewfmafgutoqmltpxa5lyp4
With years of tremendous traffic and energy consumption growth, green radio has been valued not only for theoretical research interests but also for the operational expenditure reduction and the sustainable ...
Fundamental green tradeoffs, served as an important framework for analysis, include four basic relationships: spectrum efficiency (SE) versus energy efficiency (EE), deployment efficiency (DE) versus energy ...
tradeoffs easier. 1) Theoretical Achievements: By the ultra dense deployment assumption of small cells, users in each small cell will experience a flat SINR environment and the ergodic capacity formula ...
doi:10.1109/comst.2016.2594120
fatcat:czoeg5idyzegdkv7d7xzdoxw2u
Combination of Ultra-Dense Networks and other 5G Enabling Technologies: A Survey
2020
IEEE Access
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INDEX TERMS Macrocells, small cells, ultra-dense networks, QoS. ...
However, the ultradense deployment of small cells in the coverage area of conventional macrocells known as UDNs introduces new technical challenges such as severe interference, unfairness in radio resource ...
For practical deployment of ultra-dense small cells, the challenge of RRA optimality among the different network tiers (i.e., among macrocells and small cells) depends on the network topology, which may ...
doi:10.1109/access.2020.2969980
fatcat:dpyo5xyrgjgvhcsfhilepbmuo4
Caching UAV Assisted Secure Transmission in Hyper-Dense Networks Based on Interference Alignment
2018
IEEE Transactions on Communications
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2018) Caching UAV assisted secure transmission in hyper-dense networks based on interference alignment. IEEE Transactions on Communication. Permanent WRAP URL: ...
ACKNOWLEDGMENT We thank the editor and reviewers for their detailed reviews and constructive comments, which have greatly improved the quality of this paper. ...
In our future work, we will focus on the optimal wireless coverage of UAVs for the small-cell network. Fig. 1 . 1 UAV assisted secure transmission in hyper-dense networks via caching. ...
doi:10.1109/tcomm.2018.2792014
fatcat:7gkjc2i7c5gkfnovqn44shp6ru
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