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Progression of LTE Automatic Neighbour Relations

Gaurav kochar, Mr. Rakesh Joon, Devansh Vats
2014 IOSR Journal of Electronics and Communication Engineering  
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

Lutz Ewe, Hajo Bakker
2011 2011 IEEE 22nd International Symposium on Personal, Indoor and Mobile Radio Communications  
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

Anders Dahlen, Arne Johansson, Fredrik Gunnarsson, Johan Moe, Thomas Rimhagen, Harald Kallin
2011 2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)  
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

Neil Sinclair, David Harle, Ian A. Glover, James Irvine, Robert C. Atkinson
2013 2013 IEEE 77th Vehicular Technology Conference (VTC Spring)  
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

Neil Sinclair, David Harle, Ian A. Glover, James Irvine, Robert C. Atkinson
2013 IEEE Transactions on Vehicular Technology  
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

Klaus I. Pedersen, Per Henrik Michaelsen, Claudio Rosa, Simone Barbera
2013 IEEE Communications Magazine  
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

Ahmad Awada, Bernhard Wegmann, Dirk Rose, Ingo Viering, Anja Klein
2011 2011 IEEE 73rd Vehicular Technology Conference (VTC Spring)  
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]

Sumita Mishra, Nidhi Mathur
2014 arXiv   pre-print
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)  
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

Kais Elmurtadi Suleiman, Abd-Elhamid M. Taha, Hossam S. Hassanein
2016 Computer Communications  
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

Ana Gómez-Andrades, Raquel Barco, Inmaculada Serrano
2016 EURASIP Journal on Wireless Communications and Networking  
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

Poong-Up Lee, Jang-Keun Jeong, Navrati Saxena, Ji-Tae Shin
2009 Journal of Information Processing Systems  
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

Ahmad Awada, Bernhard Wegmann, Ingo Viering, Anja Klein
2013 IEEE Transactions on Vehicular Technology  
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

Peng Yu, Fanqin Zhou, Tao Zhang, Wenjing Li, Lei Feng, Xuesong Qiu
2018 Wireless Communications and Mobile Computing  
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

D. Duarte, A. Martins, P. Vieira, A. Rodrigues
2016 Proceedings of the 13th International Joint Conference on e-Business and Telecommunications  
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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