IEEE International Symposium on Personal, Indoor and Mobile Radio User Association and Bandwidth Allocation for Communications PIMRC 2017 Terrestrial and Aerial Base Stations with Backhaul Considerations Outline Introduction System model Elham Kalantari*, Irem Bor-Yaliniz**, Abbas Yongacoglu*, and Halim Yanikomeroglu** Proposed Algorithm *School of Electrical Engineering and Computer Science, University of Ottawa, Canada **Department of Systems and Computer Engineering, Carleton University, Canada Performance evaluation Conclusion October 2017 E. Kalantari, I. Bor-Yaliniz, A. Yongacoglu, and H. Yanikomeroglu PIMRC 2017 October 08-13, 2017
Outlin line IEEE International Symposium on Personal, Indoor and Mobile Radio Communications • Introduction PIMRC 2017 • System model Outline Introduction • Proposed Algorithm System model Proposed • Performance Evaluation Algorithm Performance • Conclusion evaluation Conclusion E. Kalantari, M. Z. Shakir, H. Yanikomeroglu, and A. Yongacoglu E. Kalantari, I. Bor-Yaliniz, A. Yongacoglu, and H. Yanikomeroglu PIMRC 2017 October 08-13, 2017 2/22
Di Differ eren ent App pplications o s of Dr Drones es IEEE International Symposium on Personal, Indoor and Mobile Radio Military Communications PIMRC 2017 Agriculture Outline Introduction System model Proposed Aerial Photography Algorithm Product Performance Delivery evaluation Recreational Conclusion Applications E. Kalantari, I. Bor-Yaliniz, A. Yongacoglu, and H. Yanikomeroglu PIMRC 2017 October 08-13, 2017 3/22
Why Dr Drone e Base S se Stations? IEEE International Symposium on Personal, Terrestrial base stations’ locations is determined based on the long term average Indoor and Mobile Radio Communications traffic . PIMRC 2017 However temporal and spatial variations in user densities and user application rates are expected to result in difficult-to-predict traffic patterns . Outline Introduction supply and demand mismatch. System model Proposed To increase the agility and flexibility of the network, DRONES can be integrated into the Algorithm wireless network as flying base stations. Performance Bring supply wherever and whenever the demand is. evaluation Conclusion E. Kalantari, I. Bor-Yaliniz, A. Yongacoglu, and H. Yanikomeroglu PIMRC 2017 October 08-13, 2017 4/22
Various Us s Use C e Cases f ses for Integ egration o of Drone ne-BSs i in C Cellular N r Network orks IEEE International Symposium on Personal, Indoor and Mobile Radio Communications PIMRC 2017 Outline Introduction System model Proposed Algorithm Performance evaluation - Temporary congestion issue Conclusion - Remote areas - During aftermath of a disaster E. Kalantari, I. Bor-Yaliniz, A. Yongacoglu, and H. Yanikomeroglu PIMRC 2017 October 08-13, 2017 5/22
When S n Suppl ply a and D d Demand D nd Do Not Match i h in Space a e and T d Time IEEE International Symposium on Personal, Indoor and Mobile Radio Communications PIMRC 2017 Outline Introduction System model Proposed Algorithm Performance Can we store (in time) and/or transfer (in space) the supply? evaluation If difficult, then more heterogeneous + more unpredictable more problems Conclusion E. Kalantari, I. Bor-Yaliniz, A. Yongacoglu, and H. Yanikomeroglu PIMRC 2017 October 08-13, 2017 6/22
When S n Suppl ply a and D d Demand D nd Do Not Match i h in Space a e and T d Time IEEE International Symposium on Personal, Indoor and Mobile Radio Communications PIMRC 2017 Outline Introduction System model Proposed Algorithm Performance Can we store (in time) and/or transfer (in space) the supply? evaluation If difficult, then more heterogeneous + more unpredictable more problems Conclusion Ultra-Agile Infrastructure for Wireless Super-Connectivity E. Kalantari, I. Bor-Yaliniz, A. Yongacoglu, and H. Yanikomeroglu PIMRC 2017 October 08-13, 2017 7/22
Previous w s work in n VT VTC 2 201 016 IEEE International Symposium on Personal, Find the minimum number of drone-BSs and their 3D placement so that users with high data rates are Indoor and Mobile Radio Communications served. * PIMRC 2017 Outline Subject to: Introduction System model Proposed Drone-BSs can change their altitudes in order to Algorithm tackle coverage and capacity issues. A drone-BS decreases its altitude in a dense area to reduce Performance interference to the users that are not served by it and increases its altitude to cover a large area in a evaluation low density region. * Elham Kalantari, Halim Yanikomeroglu, and Abbas Yongacoglu, “On the number and 3D placement of drone base stations Conclusion in wireless cellular networks”, IEEE Vehicular Technology Conference ( VTC2016-Fall ), 18–21 September 2016, Montreal, QC, Canada. E. Kalantari, I. Bor-Yaliniz, A. Yongacoglu, and H. Yanikomeroglu PIMRC 2017 October 08-13, 2017 8/22
Prev eviou ous w work in ICC 2 2017 17 IEEE International Symposium on Personal, Indoor and Mobile Radio Backhaul constraint is an important Communications limitation in drone-BSs deployment. PIMRC 2017 A drone-BS should have a wireless backhaul; therefore, the peak data rate a Outline drone-BS can support is limited and it may dramatically decrease due to Introduction inclement weather conditions especially System model if the link is based on the FSO or mmWave technology. Proposed Algorithm Find the maximum number of weighted users so that the bandwidth, backhaul, and coverage Performance constraints are satisfied for different rate requirements in a clustered user distribution.* evaluation * Elham Kalantari, Muhammad Zeeshan Shakir, Halim Yanikomeroglu, and Abbas Yongacoglu, “Backhaul-aware robust 3D drone placement in Conclusion 5G+ wireless networks”, IEEE International Conference on Communications (ICC) 2017 – Workshop on Flexible Networks (FlexNets), 21 May 2017, Paris, France. E. Kalantari, I. Bor-Yaliniz, A. Yongacoglu, and H. Yanikomeroglu PIMRC 2017 October 08-13, 2017 9/22
Previous w wor ork k in ICC 2 C 2017 IEEE International Symposium on Personal, Indoor and Mobile Radio Communications PIMRC 2017 Subject to: Outline Introduction System model network-centric user-centric Proposed Algorithm Performance evaluation Conclusion E. Kalantari, I. Bor-Yaliniz, A. Yongacoglu, and H. Yanikomeroglu PIMRC 2017 October 08-13, 2017 10/22
Air-to-Ground C Channel Model IEEE International Symposium on Personal, Excessive pathloss due Indoor and Mobile Radio Communications to LoS or NLoS channel PIMRC 2017 between TX and RX Outline Introduction System model Probability of LoS: Proposed Algorithm Performance P(LoS) increases as the elevation angle is increased . evaluation - A. Al-Hourani, S. Kandeepan, and A. Jamalipour, “Modeling air-to-ground path loss for low altitude platforms in Conclusion urban environments,” in IEEE Global Communications Conference (GLOBECOM), Dec 2014, pp. 2898–2904. - A. Al-Hourani, S. Kandeepan, and S. Lardner, “Optimal LAP altitude for maximum coverage,” IEEE Wireless Communications Letters, vol. 3,no. 6, pp. 569–572, Dec 2014. E. Kalantari, I. Bor-Yaliniz, A. Yongacoglu, and H. Yanikomeroglu PIMRC 2017 October 08-13, 2017 11/22
Air-to-Ground C Channel Model IEEE International Symposium on Personal, Indoor and Mobile Radio Communications PIMRC 2017 Outline Introduction System model 125 115 r = 200 m 120 r = 500 m h = 50 m h = 500 m 110 Proposed 115 110 Algorithm 105 105 Pathloss (dB) Pathloss (dB) 100 100 Performance 95 evaluation 95 90 85 90 80 Conclusion 85 75 0 200 400 600 800 1000 1200 0 500 1000 1500 2000 Altitude (meters) Horizontal distance (meters) E. Kalantari, I. Bor-Yaliniz, A. Yongacoglu, and H. Yanikomeroglu PIMRC 2017 October 08-13, 2017 12/22
Problem em De Definition IEEE International We assume downlink wireless HetNet including Symposium on Personal, Indoor and Mobile Radio two tiers of BSs, an MBS and a number of DBSs. Communications PIMRC 2017 Wireless Backhaul is not fixed unlike the previous work. In-band wireless backhaul is employed for DBSs and the MBS is utilized as a Outline hub to connect DBSs to the network. Introduction ITU classifications of 5G services: Enhanced mobile broadband (eMBB), System model Massive machine-type communications (mMTC), Ultra reliable and low latency communications (uRLLC). Proposed Algorithm URLLC users with delay-sensitive applications co-exist with regular eMBB users. Performance The mobility of the DBSs and different types of users require that the following key issues are considered evaluation to provide wireless services efficiently: • Finding the locations of DBSs, Conclusion • Determining the user-BS associations with consideration to user type, Bandwidth allocation for access and backhaul links. • E. Kalantari, I. Bor-Yaliniz, A. Yongacoglu, and H. Yanikomeroglu PIMRC 2017 October 08-13, 2017 13/22
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