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Progression of LTE Automatic Neighbour Relations
2014
IOSR Journal of Electronics and Communication Engineering
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One of the most time-consuming tasks in today cellular network is the optimization of handover relations. ...
ANR in LTE complies with the 3GPP release 8 ANR concept. It is a licensed feature that automatically builds up and maintains a neighbor list used for handover. ...
ANR conditions can be more rigorous than conditions for the real handover,
III. Related Works For an overview on autonomic communication and self optimization,. ...
doi:10.9790/2834-09435458
fatcat:6pb5dskep5fojlx3pfzgdnwuce
Base station distributed handover optimization in LTE self-organizing networks
2011
2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications
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Among the different identified use cases in standard self-organized handover optimization plays an important role concerning the overall radio network performance. ...
In this paper, we present results as obtained from simulations on a handover optimization procedure performed distributed to base stations of the radio network. ...
The basic structure and operational steps of our handover optimization procedure is depicted in fig. 2 . The procedure exchanges HO and SON related messages with neighbor base stations. ...
doi:10.1109/pimrc.2011.6139958
dblp:conf/pimrc/EweB11
fatcat:l3vngcpzdjb7bnjds5ttduwc3i
Evaluations of LTE Automatic Neighbor Relations
2011
2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)
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The results indicate that ANR configures discovered and needed neighbor relations such that handover can be performed in combination with the neighbor relation establishment without dropping the connection ...
The main SON feature in the first LTE release is methods for automatic configuration of neighbor cell relations -Automatic Neighbor Relations (ANR). ...
The total test duration was 30 minutes, and during this time, 24 inter-site neighbor relations were detected, identified, reported and configured in NRT. ...
doi:10.1109/vetecs.2011.5956600
dblp:conf/vtc/DahlenJGMRK11
fatcat:uuxsjjmnsjfnjn3inxlv3etfdq
Parameter Optimization for LTE Handover Using an Advanced SOM Algorithm
2013
2013 IEEE 77th Vehicular Technology Conference (VTC Spring)
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A novel approach to enhance the robustness of handovers in LTE femtocells is presented. ...
Optimized handover parameter values are then used that are specific to these locations. This approach reduces both the number of handover failures and the occurrence of ping-pong handovers. ...
ACKNOWLEDGEMENTS The authors would like to thank Dan Pelleg and Andrew Moore from the School of Computer Science, Carnegie Mellon University, Pittsburgh, USA for their version of the X-means code and their ...
doi:10.1109/vtcspring.2013.6692692
dblp:conf/vtc/SinclairHGIA13
fatcat:kyealbilcrdtdgx7cpkjegi5ia
An Advanced SOM Algorithm Applied to Handover Management Within LTE
2013
IEEE Transactions on Vehicular Technology
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Base stations can autonomously decide whether handover should take place and assign the values of relevant parameters. ...
Using machine learning for this task complies with the plug-and-play functionality required from SONs in LTE systems. ...
Pelleg and A. Moore from the School of Computer Science, Carnegie Mellon University, Pittsburgh, PA, USA, for their version of the X-means code and their help with implementation issues. ...
doi:10.1109/tvt.2013.2251922
fatcat:vw42jnntwraa3fzkqrtd2n2qou
Mobility enhancements for LTE-advanced multilayer networks with inter-site carrier aggregation
2013
IEEE Communications Magazine
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His current work is related to radio resource management and 3GPP standardization of LTE and LTE-Advanced. ...
His work is related to the standardization of LTE-Advanced, with particular focus on mobility and small cell enhancements in future releases of the 3GPP specifications. ...
doi:10.1109/mcom.2013.6515048
fatcat:yfzsjjx25veghohadepzzlc6uy
Towards Self-Organizing Mobility Robustness Optimization in Inter-RAT Scenario
2011
2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)
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Consequently, the limited LTE coverage will result in many inter-radio access technology (RAT) handovers from LTE to 2G/3G and vice versa. ...
Thus, an autonomous inter-RAT mobility robustness optimization (MRO) is required. In this work, inter-RAT mobility problems and related inter-RAT key performance indicators (KPIs) are identified. ...
Therefore, an autonomous inter-RAT handover parameter optimization is required in the near future. ...
doi:10.1109/vetecs.2011.5956234
dblp:conf/vtc/0002WRVK11
fatcat:7yyzfcl6arffle6a4pctav3ewy
Load Balancing Optimization in LTE/LTE-A Cellular Networks: A Review
[article]
2014
arXiv
pre-print
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In this paper, review of various load balancing techniques currently used in mobile networks is presented, with special emphasis on techniques that are suitable for self optimization feature in future ...
Self organized cellular networks incorporate a collection of functions for automatic configuration, optimization and maintenance of cellular networks. ...
Load balancing in LTE is often an autonomous function, and it is modeled as an optimization problem on matching between users and eNBs according to different metrics. ...
arXiv:1412.7273v1
fatcat:zn3hqjd3c5evvlda4hht7eisu4
Flying Drones Beyond Visual Line of Sight Using 4G LTE: Issues and Concerns
2019
2019 Integrated Communications, Navigation and Surveillance Conference (ICNS)
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and develop air-to-ground channel models, and -study performance enhancing solutions for interference mitigation, interference detection, identification, handover, and positioning. ...
Scenario Requires:
Local Radio Control while on the ground
4G LTE BVLOS in the air
Pilot has LTE connectivity
20
• Improved interference detection
• Uplink interference mitigation
-Improves utilization ...
doi:10.1109/icnsurv.2019.8735278
fatcat:f5lfupgcojdm7pf4z66syfpw4a
Handover-related self-optimization in femtocells: A survey and an interaction study
2016
Computer Communications
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This paper focuses on selfoptimization use cases related to handovers in LTE femtocell networks including: handover self-optimization, call admission control self-optimization and load balancing self-optimization ...
Based on interaction simulation results, we recommend a set of guidelines to follow when coordinating between these interacting handover-related self-optimization use cases in LTE femtocell networks. ...
The authors would also like to acknowledge the support and funding of the National Science and Engineering Research Council of Canada (NSERC). ...
doi:10.1016/j.comcom.2015.08.013
fatcat:e3wiixtb2bcbrcbalqvvtuu24q
A method of assessment of LTE coverage holes
2016
EURASIP Journal on Wireless Communications and Networking
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The proposed system has been validated using data from a live LTE network and its co-located 3G network, showing its effectiveness in detecting coverage holes and diagnosing their type. ...
Therefore, in this paper, an approach to detect cells with coverage holes and diagnose their type and severity is proposed. ...
P12-TIC-2905) and ERDF. ...
doi:10.1186/s13638-016-0733-y
fatcat:jqbjmjyu25c77fsglsfd4jueyi
Dynamic Reservation Scheme of Physical Cell Identity for 3GPP LTE Femtocell Systems
2009
Journal of Information Processing Systems
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In Long Term Evolution (LTE), femtocell, as a home base station for indoor coverage extension and wideband data service, has recently gained significant interests from operators and consumers. ...
In this paper, we propose a dynamic reservation scheme of Physical Cell Identities (PCI) for 3GPP LTE femtocell systems. ...
From the self-configuration and self-optimization point of view, the autonomous search function is appropriate. ...
doi:10.3745/jips.2009.5.4.207
fatcat:vycw2rlbynduhg5pjqcffb5ejq
A SON-Based Algorithm for the Optimization of Inter-RAT Handover Parameters
2013
IEEE Transactions on Vehicular Technology
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To reduce OPEX and to achieve a better network performance, we propose in this paper a self-optimizing algorithm where each cell in a RAT updates its handover parameters in an autonomous and automated ...
Consequently, the limited LTE coverage will result in many inter-radio access technology (RAT) handovers from LTE to 3G systems and vice versa. ...
The algorithm is run by each cell in both RATs in an autonomous and automated way. ...
doi:10.1109/tvt.2013.2251923
fatcat:ytugpttqivbpvhknpqqlpwxsge
Self-Organized Cell Outage Detection Architecture and Approach for 5G H-CRAN
2018
Wireless Communications and Mobile Computing
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Based on the architecture, we take a use case with handover data analysis using modified LOF (Local Outlier Factor) detection approach to detect outage for different kinds of cells in H-CRAN. ...
We firstly summarize current COD solutions for LTE/LTE-A HetNets and then introduce self-organized architecture and approach suitable for H-CRAN, which includes COD architecture and procedures, and corresponding ...
Acknowledgments This research is supported by the National Science and Technology Major Project of the Ministry of Science and Technology of China (no. 2018ZX030110004). ...
doi:10.1155/2018/6201386
fatcat:mnp74usdtrc5xfrbebn3d745ai
A Hybrid Neighbor Optimization Algorithm for SON based on Network Topology, Handover Counters and RF Measurements
2016
Proceedings of the 13th International Joint Conference on e-Business and Telecommunications
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They also define a priority to each cell and added, kept or removed neighbor relation, based on user defined constraints. ...
and Performance Management (PM) counters from Handover (HO) statistics. ...
ACKNOWLEDGEMENTS This work was supported by the Instituto de Telecomunicações and the Portuguese Foundation for the Science and Technology (FCT) under GOLD (PEst-OE/EEI/LA0008/2013). ...
doi:10.5220/0005958201450151
dblp:conf/winsys/DuarteMVR16
fatcat:mt6w7qdtdzgmjj4ubfzp5rlltq
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