. .. , HO probability versus tier-3 density/tier-1 density (? 3 /? 1 ), vol.84

. .. , Rate coverage (R c ) versus rate coverage threshold (?), vol.84

. , Rate coverage (R c ) versus UEs density (? u )

. , Measurement event A3 with F req = SOf f = 0

. , Sample of dynamic hysteresis adaptation effect on HO triggering when using A3 event with F req = SOf f = 0

.. .. Network-topology,

.. .. Femto-cell-block,

. , Global network throughput vs UEs density

. .. Identifier, 104 3.10 Packet loss ratio vs UEs density

. , Jain's fairness index vs UEs density

. , Number of successful HOs vs UEs density

, Bibliography [1] Heterogeneous networks, hetnets, let you mix and match for the best

, Overall Description, vol.11, p.32, 2010.

S. Srikanth, X. Pa-murugesa-pandian, and . Fernando, Orthogonal frequency division multiple access in wimax and lte: a comparison, IEEE Communications Magazine, vol.50, issue.9

, European Telecommunications Standards Institute. LTE; Feasibility study for Further Advancements for E-UTRA (LTE-Advanced), p.33, 2010.

, Commscope definitions: What is network densification?

S. Feng and E. Seidel, Self-organizing networks (son) in 3gpp long term evolution. Novel Mobile Radio Research, p.34, 2008.

, Self-configuring and self-optimizing network (SON) use cases and solutions, 1934.

, LTE; Evolved universal terrestrial radio access network (E-UTRAN); X2 application protocol (X2AP), European Telecommunications Standards Institute, vol.88, issue.52, p.97, 2014.

, Radio Resource Control (RRC); Protocol specification, vol.36, p.96, 2012.

S. Jeffrey-g-andrews, Q. Singh, X. Ye, H. Lin, and . Dhillon, An overview of load balancing in hetnets: Old myths and open problems, vol.21, p.39, 2014.

E. Hossain and M. Hasan, 5g cellular: key enabling technologies and research challenges, IEEE Instrumentation & Measurement Magazine, vol.18, issue.3, p.40, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01121142

S. Jeffrey-g-andrews, W. Buzzi, . Choi, V. Stephen, A. Hanly et al., What will 5g be?, IEEE Journal on selected areas in communications, vol.32, issue.6, p.40, 2014.

A. Ghosh, N. Mangalvedhe, R. Ratasuk, B. Mondal, M. Cudak et al., Heterogeneous cellular networks: From theory to practice, IEEE communications magazine, vol.50, issue.6
DOI : 10.1109/mcom.2012.6211486

G. Jeffrey and . Andrews, Seven ways that hetnets are a cellular paradigm shift, IEEE Communications Magazine, vol.51, issue.3, p.40, 2013.

M. Peng, C. Wang, J. Li, H. Xiang, and V. Lau, Recent advances in underlay heterogeneous networks: Interference control, resource allocation, and self-organization, IEEE Communications Surveys & Tutorials, vol.17, issue.2, p.40, 2015.

C. Wang, F. Haider, X. Gao, X. You, Y. Yang et al., Cellular architecture and key technologies for 5g wireless communication networks, IEEE Communications Magazine, vol.52, issue.2, p.42, 2014.

D. Feng, C. Jiang, G. Lim, J. Leonard, G. Cimini et al., A survey of energy-efficient wireless communications, IEEE Communications Surveys & Tutorials, vol.15, issue.1, p.41, 2013.

B. Jaya, A. Rao, and . Fapojuwo, A survey of energy efficient resource management techniques for multicell cellular networks, IEEE Communications Surveys & Tutorials, vol.16, issue.1, p.41, 2014.

B. Zhuang, D. Guo, and . Honig, Energy-efficient cell activation, user association, and spectrum allocation in heterogeneous networks, IEEE Journal on Selected Areas in Communications, vol.34, issue.4, p.42, 2016.

C. Yang, J. Li, A. Anpalagan, and M. Guizani, Joint power coordination for spectral-and-energy efficiency in heterogeneous small cell networks: A bargaining game-theoretic perspective, IEEE Transactions on Wireless Communications, vol.15, issue.2, p.42, 2016.

Q. Rose, Y. Hu, and . Qian, An energy efficient and spectrum efficient wireless heterogeneous network framework for 5g systems, IEEE Communications Magazine, vol.52, issue.5, p.42, 2014.

Y. Soh, Q. S. Tony, M. Quek, H. Kountouris, and . Shin, Energy efficient heterogeneous cellular networks, IEEE Journal on Selected Areas in Communications, vol.31, issue.5, p.42, 2013.
URL : https://hal.archives-ouvertes.fr/hal-00827440

M. Ismail and W. Zhuang, Network cooperation for energy saving in green radio communications, vol.18, p.48, 2011.

, A review on femtocell and its diverse interference mitigation techniques in heterogeneous network, Wireless Personal Communications, vol.78, issue.1, p.43, 2014.

E. Hossain, M. Rasti, H. Tabassum, and A. Abdelnasser, Evolution toward 5g multi-tier cellular wireless networks: An interference management perspective, vol.21, p.44, 2014.
DOI : 10.1109/mwc.2014.6845056

URL : http://arxiv.org/pdf/1401.5530

H. Zhang, C. Jiang, J. Cheng, . Victor, and . Leung, Cooperative interference mitigation and handover management for heterogeneous cloud small cell networks, vol.22, p.44, 2015.

M. Robert-w-heath, T. Kountouris, and . Bai, Modeling heterogeneous network interference using poisson point processes, IEEE Transactions on Signal Processing, vol.61, issue.16, p.44, 2013.

Y. Dai, L. Shi-jin, X. Pan, L. Gao, M. Jiang et al., Interference control based on beamforming coordination for heterogeneous network with rrh deployment, IEEE Systems Journal, vol.9, issue.1, p.44, 2015.
DOI : 10.1109/jsyst.2013.2251983

D. Liu, L. Wang, Y. Chen, M. Elkashlan, K. Wong et al., User association in 5g networks: A survey and an outlook

, IEEE Communications Surveys & Tutorials, vol.18, issue.2, p.47, 2016.

M. Chinipardaz and M. Noorhosseini, A study on cell association in heterogeneous networks with joint load balancing and interference management. Telecommunication Systems, p.47, 2017.

W. Kuo and W. Liao, Utility-based resource allocation in wireless networks, IEEE Transactions on Wireless Communications, vol.6, issue.10, p.47, 2007.

S. Singh, J. Harpreet-s-dhillon, and . Andrews, Offloading in heterogeneous networks: Modeling, analysis, and design insights, IEEE Transactions on Wireless Communications, vol.12, issue.5, p.74, 2013.
DOI : 10.1109/twc.2013.040413.121174

URL : http://arxiv.org/pdf/1208.1977

T. Han and N. Ansari, A traffic load balancing framework for software-defined radio access networks powered by hybrid energy sources, IEEE/ACM Transactions on Networking (TON), vol.24, issue.2, p.50, 2016.

T. Zhou, Joint user association and power control for load balancing in downlink heterogeneous cellular networks, vol.47, p.50, 2016.

Q. Ye, B. Rong, Y. Chen, M. Al-shalash, C. Caramanis et al., User association for load balancing in heterogeneous cellular networks, IEEE Transactions on Wireless Communications, vol.12, issue.6, p.50, 2013.

P. Mohd-shabbir-ali, M. Coucheney, and . Coupechoux, Load balancing in heterogeneous networks based on distributed learning in near-potential games, IEEE Transactions on Wireless Communications, vol.15, issue.7, p.49, 2016.

E. Salah-eddine-elayoubi, M. Altman, Z. Haddad, and . Altman, A hybrid decision approach for the association problem in heterogeneous networks, INFOCOM, 2010 Proceedings IEEE, vol.47, p.50, 2010.

Y. Chen, J. Li, Z. Lin, G. Mao, and B. Vucetic, User association with unequal user priorities in heterogeneous cellular networks, IEEE Transactions on Vehicular Technology, vol.65, issue.9, p.50, 2016.

K. Shen and W. Yu, Distributed pricing-based user association for downlink heterogeneous cellular networks, IEEE Journal on Selected Areas in Communications, vol.32, issue.6, p.50, 2014.

T. Zhang, H. Xu, D. Liu, C. Norman, Y. Beaulieu et al., User association for energy-load tradeoffs in hetnets with renewable energy supply, IEEE Communications Letters, vol.19, issue.12, p.50, 2015.

J. Park, Distributed association method assisted by cell for efficiency enhancement of wireless networks. Mobile Information Systems, vol.49, p.50, 1947.
DOI : 10.1155/2017/9701267

URL : http://downloads.hindawi.com/journals/misy/2017/9701267.pdf

M. Ho-huu, H. Tam, D. T. Duong-tuan, . Ngo, Q. Trung et al., Joint load balancing and interference management for small-cell heterogeneous networks with limited backhaul capacity, IEEE Transactions on Wireless Communications, vol.16, issue.2, p.49, 2017.

. Trung-kien, M. Vu, and . Bennis, Sumudu Samarakoon, Mérouane Debbah, and Matti Latva-aho. Joint load balancing and interference mitigation in 5g heterogeneous networks, IEEE Transactions on Wireless Communications, vol.16, issue.9, p.51, 2017.

C. Tseng, H. Wang, K. Ting, C. Wang, and F. Kuo, Fast game-based handoff mechanism with load balancing for lte/lte-a heterogeneous networks, Journal of Network and Computer Applications, vol.85, p.52, 2017.

H. Du, Y. Zhou, H. Chen, L. Tian, and J. Shi, Load balance for centralized heterogeneous networks with limited fronthaul capacity, Communications and Information Technologies (ISCIT), p.50, 2016.

H. Son, S. Lee, S. Kim, and Y. Shin, Soft load balancing over heterogeneous wireless networks, IEEE Transactions on Vehicular Technology, vol.57, issue.4, p.52, 2008.

J. Li, E. Björnson, T. Svensson, T. Eriksson, and M. Debbah, Joint precoding and load balancing optimization for energy-efficient heterogeneous networks, IEEE Transactions on Wireless Communications, vol.14, issue.10, p.52, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01242436

M. Shubik, The dollar auction game: A paradox in noncooperative behavior and escalation, Journal of Conflict Resolution, vol.15, issue.1, p.51, 1971.

F. Zhou, L. Feng, P. Yu, and W. Li, Energy-efficiency driven load balancing strategy in lte-wifi interworking heterogeneous networks, Wireless Communications and Networking Conference Workshops (WCNCW), vol.51, p.52, 2015.

I. Siomina and D. Yuan, Load balancing in heterogeneous lte: Range optimization via cell offset and load-coupling characterization, Communications (ICC), 2012.

, IEEE International Conference on, vol.51, p.52, 2012.

G. Franceschini and S. Macchietto, Model-based design of experiments for parameter precision: State of the art, Chemical Engineering Science, vol.63, issue.19, p.52, 2008.

D. Lopez, -. , and H. Claussen, Duty cycles and load balancing in hetnets with eicic almost blank subframes, Personal, Indoor and Mobile Radio Communications (PIMRC Workshops), pp.173-178, 2013.

, IEEE, p.52, 2013.

P. Fotiadis, M. Polignano, D. Laselva, B. Vejlgaard, P. Mogensen et al., Multi-layer mobility load balancing in a heterogeneous lte network, Vehicular Technology Conference (VTC Fall, p.2012

, IEEE, p.52, 2012.

A. Sarma, S. Chakraborty, and S. Nandi, Deciding handover points based on context-aware load balancing in a wifi-wimax heterogeneous network environment, IEEE Transactions on Vehicular Technology, vol.65, issue.1, p.52, 2016.

P. Tian, H. Tian, J. Zhu, L. Chen, and X. She, An adaptive bias configuration strategy for range extension in lte-advanced heterogeneous networks, vol.52, p.53, 2011.

B. François and . Bart?omiej, Stochastic geometry and wireless networks. volume i. theory, p.55, 2009.

T. Vu, L. Decreusefond, and P. Martins, An analytical model for evaluating outage and handover probability of cellular wireless networks, Wireless personal communications, vol.74, issue.4, p.56, 2014.
URL : https://hal.archives-ouvertes.fr/hal-00514212

H. Jo, Y. J. Sang, P. Xia, and J. Andrews, Heterogeneous cellular networks with flexible cell association: A comprehensive downlink sinr analysis, IEEE Transactions on Wireless Communications, vol.11, issue.10, p.63, 2012.

B. B?aszczyszyn and H. Keeler, Studying the sinr process of the typical user in poisson networks using its factorial moment measures, IEEE Transactions on Information Theory, vol.61, issue.12, p.56, 2015.

. Abhishek-k-gupta, S. Harpreet-s-dhillon, J. Vishwanath, and . Andrews, Downlink multi-antenna heterogeneous cellular network with load balancing, IEEE Transactions on Communications, vol.62, issue.11, p.57, 2014.

S. N. Chiu, D. Stoyan, W. S. Kendall, and J. Mecke, Stochastic geometry and its applications, p.58, 2013.

Q. Yang, J. Kim, and T. Kim, Mobility prediction and load balancing based adaptive handovers for lte systems, International Journal on Computer Science and Engineering, vol.4, issue.4, p.89, 2012.

, X2 interface function in lte a connection between two enodebs

C. Cox, An introduction to LTE: LTE, LTE-advanced, SAE and 4G mobile communications, p.91, 2012.

. Alcatel-lucent, The LTE Network Architecture: A comprehensive tutorial, vol.93, p.94, 2013.

N. Baldo, M. Requena-esteso, M. Miozzo, and R. Kwan, An open source model for the simulation of lte handover scenarios and algorithms in ns-3, LteEnbRrc::DoSendResourceStatusUpdate(