Publications

Journal Publications

[J1] R. Ruby, S. Zhong, H. Yang, and K. Wu: Enhanced Uplink Resource Allocation in NonOrthogonal Multiple Access Systems. accepted in IEEE Trans. Wireless Communications. (2017) pp. 1-13

[J2] R. Ruby, D. Kwan Ng, K. Wu, and V. Leung: Enhanced Energy-Efficient Downlink Resource Allocation in Green Non-Orthogonal Multiple Access Systems. IEEE Trans. Communications (passed the 1st round of revision). (2017) pp. 1-13

[J3] S. Wang, R. Ruby (joint first author), V. Leung, X. Liu, and Y. Zhang: Sum-power Minimization Problem in Multi-Source Single-AF-Relay Networks: A New Revisit to Study the Optimality. IEEE Trans. Vehicular Technology 66(11): 9958-9971 (2017)

[J4] R. Ruby, V. Leung, and D. Michelson: Uplink Scheduler for SC-FDMA based Heterogeneous Traffic Networks with QoS Assurance and Guaranteed Resource Utilization. IEEE Trans. Vehicular Technology 64(10): 4780-4796 (2015)

[J5] R. Ruby, V. Leung, and D. Michelson: Centralized and Game Theoretical Solutions of Joint Source and Relay Power Allocation for AF Relay based Network. IEEE Trans. Communications 63(8): 2848-2863 (2015) . Technical Report

[J6] R. Ruby, and V. Leung: Uplink scheduling solution for enhancing throughput and fairness in relayed long-term evolution networks. IET Communications 8(6): 813-825 (2014)

[J7] R. Ruby, D. Michelson, and V. Leung: Performance Analysis of a Heterogeneous Traffic Scheduler using Large Deviation Principle. to be revised and re-submitted to Computer Networks (Elsevier). Link: http://arxiv.org/abs/1510.04488. (2016) pp. 1-35

[J8] H. Luo, K. Wu, R. Ruby, Z. Fuo, and L. M. Ni: Software-Defined Architectures and Technologies for Underwater Wireless Sensor Network: A Survey. IEEE Communications Surveys and Tutorial (accepted with minor revision). (2017) pp. 1-30

[J9] D. Sajjadi, R. Ruby, M. Tanha, and J. Pan: Fine-grained Trafc Engineering on SDN-aware Wi-Fi Mesh Networks. IEEE Trans. Vehicular Technology (major revision). (2017) pp. 1-14

[J10] M. Tanha, D. Sajjadi, R. Ruby, and J. Pan: Capacity-aware and Delay-guaranteed Resilient Controller Placement for Software-Defined WANs. IEEE Trans. Network and Service Management (minor revision). (2017) pp. 1-16

[J11] M. Tanha, D. Sajjadi, R. Ruby, and J. Pan: Traffc Engineering Enhancement by Progressive Migration to SDN. IEEE Communications Letters. (2017) pp. 1-4

[J12] D. Sajjadi, M. Tanha, R. Ruby, and J. Pan: An Approximation Solution for AP Association in Ultra-Dense Software-Dened WLANs. IEEE Trans. Network and Service Management (major revision). (2017) pp. 1-14

[J13] H. Luo, K. Wu, R. Ruby, F. Hong, Z. Guo, and L. M. Ni: Simulation and Experimentation Platforms for Underwater Acoustic Sensor Networks: Advancements and Challenges. ACM Computing Surveys 50(2): 28:1-28:44 (2017)

[J14] Z. Yao, J. Huang, S. Wang, and R. Ruby: Efficient Local Optimization-Based Solutions for Nonconvex and Nonsmooth Source Localization Problems. IET Radar, Sonar and Navigation 11(7): 1051-1054 (2017)

[J15] L. Zhou, C. Zhu, R. Ruby, X. Wang, X. Ji, and J. Wei: QoS-Aware Energy-Efficient Resource Allocation in HetNets. International Journal of Communication Systems 30(2):1-19 (2017)

[J16] R. Zhang, R. Ruby, J. Pan, L. Cai, and X. Shen: A hybrid reservation/contention-based MAC for video streaming over wireless networks. IEEE Journal on Selected Areas in Communications 28(3): 389-398 (2010)

[J17] J. Hajipour, R. Ruby, A. Mohamed, and V. Leung: Buffer Aided Relaying Improves Both Throughput and End-to-End Delay. EURASIP J. Wireless Communications and Networking 2015: 261 (2015)

[J18] S. Wang, R. Ruby, V. Leung, and Z. Yao: Energy-Efficient Power Allocation for MultiUser Single-AF-Relay Underlay Cognitive Radio Networks. Computer Networks 103: 115-128 (2016)

[J19] S. Wang, R. Ruby, V. Leung, and Z. Yao: A Novel Strategy to Minimize Sum-Source-Power for Multi-User Single AF-Relay Networks. IEEE Trans. Communications 64(8): 3275-3283 (2016)

[J20] B. M. ElHalawany, R. Ruby, and K. Wu: D2D Communication for Enabling Internet-ofThings: Outage Probability Analysis. submitted to IEEE Trans. Vehicular Technology. (2017) pp. 1-12

[J21] S. Wang, R. Ruby, and X. Liu: Optimal Power Allocation in Two-Path Successive AF Relay Non-Orthogonal Multiple Access Systems. submitted to EURASIP Journal on Wireless Communications and Networking. (2018) pp. 1-10

Conference/Workshop Publications

[C1] R. Ruby, B. M. ElHalawany, and K. Wu: Physical Layer Security in Cooperative NOMA Networks. submitted to IEEE IWCMC. (2018) pp. 1-6

[C2] W. Chen, M. Guan, L. Wang, R. Ruby, and K. Wu: ViType: A Cost-Efficient On-body Typing System through Vibration. submitted to IEEE SECON. (2018) pp. 1-9

[C3] S. Zhong, Y.-Xuan Qiu, L. Wang, R. Ruby, and K. Wu: EMech: a Mechanics Equilibrium based UAV Placement. submitted to IEEE SECON. (2018) pp. 1-9

[C4] R. Ruby, S. Zhong, H. Yang, and K. Wu: SDN-Enabled Energy-Aware Routing in Underwater Multi-Modal Communication Networks. rejected from Proc. IEEE INFOCOM (to be re-submitted). (2018) pp. 1-9

[C5] D. Sajjadi, R. Ruby, M. Tanha, and J. Pan: Fine-grained Joint Flow Routing and Gateway Selection for SDN-aware Wireless Mesh Networks. IEEE WiMob 2017: 1-10

[C6] Z. Zheng, W. Liu, R. Ruby, Y. Zou, and K. Wu: ABAid: Navigation Aid for Blind People using Acoustic Signal. IEEE MASS 2017: 333-337

[C7] H. Luo, and R. Ruby: HARS: A Hybrid Adaptive Routing Scheme for Underwater Sensor Networks. Proc. IEEE ICPADS 2017. pp. 1-8.

[C8] S. Zhong, Y. Huang, R. Ruby, L.Wang, Y. Qiu, and K.Wu: Wi-Fire: Device-free Fire Detection using WiFi Networks. IEEE ICC 2017: 1-6

[C9] W. Chen, M. Guan, L. Wang, R. Ruby, and K. Wu: FLoc: Device-free Passive Indoor Localization in Complex Environments. IEEE ICC 2017: 1-6

[C10] J. Wang, R. Ruby, L. Wang, and K. Wu: Accurate Combined Keystrokes Detection Using Acoustic Signals. IEEE MSN 2016: 9-14

[C11] X. Zhang, R. Ruby, J. Long, Z. Ming, and K. Wu: WiHumidity: A Novel CSI-Based Humidity Measurement System. SmartCom 2016: 537-547

[C12] X. Dong, S. Lv, C. Zhu, R. Ruby, Y. Lu, X. Wang, X. Zhou, and V. Leung: Virtual frame aggregation: Clustered channel access in wireless networks. IEEE ICC 2015: 3497-3502

[C13] L. Zhou, R. Ruby, H. Zhao, X. Ji, J. Wei, and V. Leung: A Graph-based Resource Allocation Scheme with Interference Coordination in Small Cell Networks. IEEE GLOBECOM Workshops 2014: 1223-1228

[C14] R. Ruby, S. Mahboob, and D. Michelson: Optimal Con.guration of Distributed MIMO Antennas in Underground Tunnels. IEEE APS/URSI 2014: 65-66

[C15] S. Mahboob, R. Ruby, and V. Leung: Transmit Antenna Selection in a Very-Large MIMO System using Convex Optimization. IEEE BWCCA 2012: 228-233

[C16] R. Ruby, V. Leung, and J. Sydor: Optimal Transmission Strategy for a Secondary User in IEEE 802.11 Based Networks. IEEE PIMRC 2012: 1243-1248

[C17] R. Ruby, S. Hanna, J. Sydor, and V. Leung: Interference Sensing using CORAL Cognitive Radio Platforms. EAI CHINACOM 2011: 949-954

[C18] R. Ruby, and V. Leung: Optimal Edge Nodes Selection and Power Allocation in Relay Enabled Network. IEEE CCECE 2011: 1347-1350

[C19] R. Ruby, and V. Leung: Towards QoS assurance with revenue maximization of LTE Uplink Scheduling. IEEE CNSR 2011: 202-209

[C20] R. Ruby, A. Mohamed, and V. Leung: Utility-Based Uplink Scheduling Algorithm for Enhancing Throughput and Fairness in Relayed LTE Networks. IEEE LCN 2010: 520-527

[C21] R. Ruby, and J. Pan: Video Streaming with PCA and Hard vs Soft DRP. IEEE GLOBECOM 2010: 1-6

[C22] R. Ruby, and J. Pan: Performance Analysis of WiMedia UWB MAC. IEEE ICDCS Workshops 2009: 504-510

[C23] R. Ruby, Y. Liu, and J. Pan: Evaluating video streaming over UWB wireless networks. IEEE WMuNeP 2008: 1-8

Demo/Poster(s)

[D1] W. Chen, Y. Lian, W. Lu, R. Ruby, W. Hu, and K. Wu: HandKey: Typing on Hand Back via Body Vibration. accepted in ACM SenSys. (2017) pp. 1-2

[D2] M. Daneshi, and R. Ruby: Video Streaming over UWB Networks. BCNET poster session, April 2009

Technical Reports

R. Ruby "Opportunistic Spectrum Access Study of CORAL Platform", CRC, Ottawa, Canada, 2012

R. Ruby "Determining the Transmission Strategy of Cognitive User in IEEE 802.11 based Networks ", The University of British Columbia, September, 2011.