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Evaluation of Femtocell Technology Challenges and Its Power Control Methodologies for Green Heterogeneous Networks
english
2014
Proceedings of the 3rd International Conference on Smart Grids and Green IT Systems
english
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However, the massive and unplanned deployment of femtocells and their uncoordinated operations may result in harmful co-channel interference and cause significant power waste in order to maintain an acceptable ...
The integration of femtocells into heterogeneous cellular networks is foreseen as a low-power and low-cost solution to cope with the exponential growth of required data traffic volumes, offload the macro ...
ACKNOWLEDGEMENTS To my university advisor for his great efforts of supervising and leading us, to accomplish this work. ...
doi:10.5220/0004933802470255
dblp:conf/smartgreens/HaddadB14
fatcat:spjtsraj55bvfbt446bixnpg5e
Enhanced intercell interference coordination challenges in heterogeneous networks
2011
IEEE wireless communications
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2011 pre-print arXiv:1112.1597v1 fatcat:qlvgl4l4dray5bj2gcjxw3bru4
HetNets consist of a mix of macrocells, remote radio heads, and low-power nodes such as picocells, femtocells, and relays. ...
spectrum reuse and enhancing indoor coverage. ...
Let P max and P min denote the maximum and minimum home eNB transmit powers, respectively, P M denote the received power from the strongest co-channel macro eNB at a home eNB, α and β denote two scalar ...
doi:10.1109/mwc.2011.5876497
fatcat:qbjih74o5zfkxoslmajgkhspcm
Interference Coordination Schemes for Wireless Mobile Advanced Systems: A Survey
2014
IOSR Journal of Electronics and Communication Engineering
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cells deployment. ...
The originality of this work resides on the comparison between the different schemes and the perspective of developing a new interference coordination method available for 4G and beyond systems with small ...
A TX/RX-point constitutes of a set of co-located TX/RX antennas providing coverage in the same sector. ...
doi:10.9790/2834-09168090
fatcat:clm2otuztzgt5eomc2gajvcbxm
Femtocell Sleep Mode Activation based Interference Mitigation in Two-tier Networks
2013
Procedia Technology - Elsevier
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However the key requirement for efficient co-channel macro/femto cell deployment is the suppression of interference. ...
The deployment of femtocells in conventional macrocells is expected to solve the indoor coverage problems in a cost effective manner. ...
The major one is the interference between femtocell and macrocell, particularly in co-channel deployment scenarios. ...
doi:10.1016/j.protcy.2013.12.298
fatcat:hib7z4x4vnel3jqyzw2xohmssu
Femtocell interference analysis based on the development of system-level LTE simulator
2012
EURASIP Journal on Wireless Communications and Networking
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Based on the simulator, we analyze effects of signal interference between macro-and femtocells under four scenarios. ...
The simulator consists of five functional modules which realize packet scheduling and call admission control functionalities and model various wireless channel effects, real and non-real time traffics, ...
We intensively analyzed signal interference between macro-and femtocells under four femtocell deployment scenarios utilizing the developed simulator. ...
doi:10.1186/1687-1499-2012-287
fatcat:rmnl5fb4jbaelmbnkhgzserzyy
Future Cellular Network Architecture
[chapter]
2015
The Future of Wireless Networks
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The Future of Wireless Networks: Architectures, Protocols, and Services Edited by Mohesen Guizani, Hsiao-Hwa Chen, and Chonggang Wang ISBN 978-1-4822-2094-0. ...
The Future of Wireless Networks: Architectures, Protocols, and Services Edited by Mohesen Guizani, Hsiao-Hwa Chen, and Chonggang Wang ISBN 978-1-4822-2094-0. ...
This can also be called co-channel deployment. Techniques such as CA and CoMP can apply for the resource management. Muting in the time domain can also apply [3] . ...
doi:10.1201/b18906-3
fatcat:rcj3ajzixjae5fcrz7bq7zlwzq
UE's role in LTE advanced heterogeneous networks
2012
IEEE Communications Magazine
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ACKNOWLEDGMENTS The authors would like to thank Durga Malladi and Yongbin Wei for valuable comments and thorough review, and Tao Luo, Madhavan Vajapeyam, Taesang Yoo, and Alan Barbieri for simulations ...
Figure 3 . 3 Macro eNB-pico/relay eNB mobility considerations. mance of the data and control channels, and also that of the acquisition signals and channels can be further enhanced by UE-based operations ...
MACRO-CSG HENB SCENARIO The benefits of the time domain eICIC and interference cancellation at the UE can also be observed for co-channel deployments of CSG HeNBs in a macro network. ...
doi:10.1109/mcom.2012.6146496
fatcat:f7hklo6glrc75hvzrc4ghbcrgu
An Active Power Control Technique for Downlink Interference Management in a Two-Tier Macro–Femto Network
2019
Sensors
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Compared with the existing power control techniques, the APC technique provides a balanced trade-off in attaining necessary Quality-of-Service (QoS) of the Femto User Equipment (FUE) and reducing ICI to ...
In this paper, we proposed an Active Power Control (APC) technique, which not only reduces Inter-Cell Interference (ICI) in a Macro User Equipment (MUE), generated from the downlink transmission power ...
Acknowledgments: The authors would like to thank all anonymous reviewers and editors for their helpful suggestions for the improvement of this paper. ...
doi:10.3390/s19092015
fatcat:sfwoanu2tvc2xn4s2o7gde2mr4
Cooperative Interference Mitigation Algorithm in Heterogeneous Networks
2015
IEICE transactions on communications
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2016 pre-print arXiv:1604.02747v1 fatcat:pwno2nkqy5a4bdv3hzu6ay5lgm
We propose a dynamically optimal Signal-to-Interference-and-Noise Ratio (SINR)-based ABSF framework to ensure macro user performance while maintaining small user performance. ...
HetNets are a combination of multi-layer networks such as macrocells and small cells. In such networks, users may suffer significant cross-layer interference. ...
In the near future, hyper-dense deployment of small cell networks is expected to be realized, but because of co-channel deployment and CSG access mode, interference management is a crucial challenge that ...
doi:10.1587/transcom.e98.b.2238
fatcat:543kmtdwsnbixfvvhxe5vzuhji
Energy Efficient Mobility Management for the Macrocell – Femtocell LTE Network
[chapter]
2012
Energy Efficiency - The Innovative Ways for Smart Energy, the Future Towards Modern Utilities
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Energy Efficiency -The Innovative Ways for Smart Energy, the Future Towards Modern Utilities 58 propose an idle mode procedure according to which the pilot transmissions are disabled in the absence of ...
Acknowledgement This paper has been partially funded by the C2POWER (FP7-ICT-248577) and the GREENET (FP7-PEOPLE 264759), projects, and co-financed by the EU (European Social Fund -ESF) and Greek national ...
funds through the Operational Program "Education and Lifelong Learning" of the National Strategic Reference Framework (NSRF) -Research Funding Program: Heracleitus II. ...
doi:10.5772/48251
fatcat:g5wc6zo6fnd7hkrtolwb277gjy
Enhancement of System Information Acquisition for User Based CSG Femtocells in Heterogeneous Network
2019
International journal of recent technology and engineering
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consideration and valuation of the HO phase. ...
intra-frequency measurement scenario and compare with the existing of SI acquisition schemes such as scheduled, semi scheduled and autonomous scheme. ...
Femtocells are small base stations operated under LTE macro cells, also known as evolved Node Bs (eNBs) [1] . ...
doi:10.35940/ijrte.d9523.118419
fatcat:qbtxoc62wjbx3bpxcd3e6s2dwq
Hybrid Cognitive Satellite Terrestrial Coverage
[chapter]
2015
Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering
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In this paper, we present a Hybrid Satellite Terrestrial network, which achieves higher data rate and lower power consumption in comparison with the current LTE and LTE-Advanced cellular architectures. ...
The explosion of mobile applications, wireless data traffic and their increasing integration in many aspects of everyday life has raised the need of deploying mobile networks that can support exponentially ...
This research leading to these results was partially derived from the University of Greenwich Research & Enterprise Investment Programme grant under agreement number RAE-ES-01/14. ...
doi:10.1007/978-3-319-24540-9_43
fatcat:svlxe5k23facxnl3fjbbk3asty
PERFORMANCE COMPARISON OF TECHNIQUES FOR INTERFERENCE COORDINATION IN HETNETS OF LTE-A
2020
INTERNATIONAL JOURNAL OF ELECTRICAL ENGINEERING & TECHNOLOGY
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Management of interferences caused by the macro station to the low power nodes and vice versa is one of the biggest challenges in the deployment of heterogeneous networks. ...
A wrong cell selection process can lead to the under-utilization of low power nodes; so that, range extension technique is proposed to allow more users to be attached to low power nodes. ...
However, co-channel deployment in macroeNodeB and HeNodeBs results interference in the network which becomes a key challenge in HetNet. ...
doi:10.34218/ijeet.11.4.2020.016
fatcat:zgkgxyzr6bfxxll6zdujlace2i
Survey on the Research Challenges of Radio Resource Management in LTE-A and the Current Proposed Solutions for these Challenges
2008
INTERNATIONAL JOURNAL OF COMPUTERS & TECHNOLOGY
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This paper studies the technical challenges associated with some of the RRM tasks (including Packet scheduling, interference management and handover control), in addition it presents from the open literature ...
some of the proposed solutions to these technical challenges. ...
HetNets is a mixed deployment of macro Base Stations (BS) and Low Power Nodes (LPNs), such as Relay Nodes (RNs), picocells and femtocells. ...
doi:10.24297/ijct.v7i3.3442
fatcat:xiebuqte3jh7nmb353envgmpae
Evolved user equipment for collaborative wireless backhauling in next generation cellular networks
2015
2015 12th Annual IEEE International Conference on Sensing, Communication, and Networking (SECON)
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In this paper, we propose a novel architecture for next generation cellular networks that enables collaborative forwarding at Layer 2 among adjacent eNBs with the aid of enhanced user equipment (UE) devices ...
Moreover, the proposed architecture enables eUEs to increase the aggregated data rate in downlink by exploiting data connection to multiple eNBs at the expense of extra power consumption, which calls for ...
ACKNOWLEDGMENT The research leading to these results has received funding from the European Community's 7th Framework Programme, FLEX under grant agreement No. 612050. ...
doi:10.1109/sahcn.2015.7338341
dblp:conf/secon/ApostolarasNKCK15a
fatcat:dbbokcpoxfdp7eho4aosygsata
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