# SDN-Based Routing for Backhauling in Ultra-Dense Networks
## Abbreviations  
* [1] [PERSON]; [PERSON]; [PERSON] Next Generation 5G Wireless Networks: A Comprehensive Survey. _IEEE Commun. Surv. Tutor._**2016**, _18_, 1617-1655. [CrossRef]
* [2] [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] 5G Ultra-Dense Cellular Networks. _IEEE Wirel. Commun._**2016**, _23_, 72-79. [CrossRef]
* [3] [PERSON]; [PERSON] [PERSON]; [PERSON]; [PERSON] An Optimized CoMP Transmission for a Heterogeneous Network Using eICIC Approach. _IEEE Trans. Veh. Technol._**2016**, _65_, 8230-8239. [CrossRef]
* [4] [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] Software-Defined Networking: A Comprehensive Survey. _Proc. IEEE_**2015**, _103_, 14-76. [CrossRef]
* [5] [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] Will SDN Be Part of 5G? _IEEE Commun. Surv. Tutor._**2018**, _20_, 3220-3258. [CrossRef]
* [6] [PERSON]; [PERSON]; [PERSON]; [PERSON] [PERSON] SDN/NFV-Based Mobile Packet Core Network Architectures: A Survey. _IEEE Commun. Surv. Tutor._**2017**, _19_, 1567-1602. [CrossRef]
* [7] [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON]; [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON]; [PERSON] 5G-Crosshaul: An SDN/NFV Integrated Fronthaul/Backhaul Transport Network Architecture. _IEEE Wirel. Commun._**2017**, _24_, 38-45. [CrossRef]
* [8] [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] Wireless Network Virtualization With SDN and C-RAN for 5G Networks: Requirements, Opportunities, and Challenges. _IEEE Access_**2017**, \(5\), 19099-19115. [CrossRef]
* [9] [PERSON]; [PERSON]; [PERSON] Software-defined networking in cellular radio access networks: Potential and challenges. _IEEE Commun. Mag._**2015**, _53_, 150-156. [CrossRef]* _[PERSON] et al. (2016)_ [PERSON]; [PERSON]; [PERSON]; [PERSON] 5G Backhaul Challenges and Emerging Research Directions: A Survey. _IEEE Access_**2016**, \(4\), 1743-1766. [CrossRef]
* _[PERSON] et al. (2018)_ [PERSON]; [PERSON]; [PERSON] [PERSON] Software Defined Networking in Next Generation Mobile Backhauls: A Survey. In Proceedings of the 2018 IEEE 5G World Forum (5 GWF), Silicon Valley, CA, USA, 9-11 July 2018; pp. 106-111. * _[PERSON] et al. (2016)_ [PERSON]; [PERSON]; [PERSON]; [PERSON] A Cloud to the Ground: The New Frontier of Intelligent and Autonomous Networks of Things. _IEEE Commun. Mag._**2016**, _54_, 14-20. [CrossRef]
* _[PERSON] et al. (2018)_ [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON] Enhanced Handover Signaling through Integrated MME-SDN Controller Solution. In Proceedings of the 2018 IEEE 87 th Vehicular Technology Conference (VTC Spring), Porto, Portugal, 3-6 June 2018; pp. 1-7. * _[PERSON] et al. (2016)_ [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] Mobility management for low-latency handover in SDN-based enterprise networks. In Proceedings of the 2016 IEEE Wireless Communications and Networking Conference, Doha, Qatar, 3-6 April 2016; pp. 1-6. * _[PERSON] et al. (2016)_ [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON] Handover implementation in a 5G SDN-based mobile network architecture. In Proceedings of the 2016 IEEE 27 th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC), Valencia, Spain, 4-8 September 2016; pp. 1-6. * _[PERSON] et al. (2017)_ [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON]; [PERSON]; et al. SDN/NFV-based end to end network slicing for 5G multi-tenant networks. In Proceedings of the 2017 European Conference on Networks and Communications (EuCNC), Oulu, Finland, 12-15 June 2017; pp. 1-5. * _[PERSON] et al. (2017)_ [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] [PERSON]; [PERSON] [PERSON] Network Slicing for 5G with SDN/NFV: Concepts, Architectures, and Challenges. _IEEE Commun. Mag._**2017**, _55_, 80-87. [CrossRef]
* _[PERSON] and [PERSON] (2018)_ [PERSON]; [PERSON] Cooperative Base Station Caching and X2 Link Traffic Offloading System for Video Streaming over SDN-enabled 5G Networks. _IEEE Trans. Mob.