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Research Interests

• Wireless network design and implementation

• Mobile computing and deep learning

• Transport layer protocols

• Live video streaming

• Cellular/Wi-Fi architecture and standards

Selected Publications

• Hyoyoung Lim, Jinsung Lee, et al., "An Empirical Study of 5G: Effect of Edge on Transport Protocol and Application Performance," IEEE TMC, Vol. 23, No. 4, Apr. 2024.

• Sungyong Lee, Jinsung Lee, and Kyunghan Lee, "DeepVehicleSense: An Energy-efficient Transportation Mode Recognition Leveraging Staged Deep Learning over Sound Samples," IEEE TMC, Vol. 22, No. 6, Jun. 2023.

• Insoo Lee,  Jinsung Lee, Kyunghan Lee, Dirk Grunwald, and Sangtae Ha, "Demystifying Commercial Video Conferencing Applications," ACM MM'21 (acceptance rate = 27.9%).

• Sandesh Dhawaskar Sathyanarayana, Jinsung Lee, Jihoon Lee, Dirk Grunwald, and Sangtae Ha, "Exploiting Client Inference in Multipath TCP over Multiple Cellular Networks," IEEE Comm. Mag., Vol. 59, Issue 4, Apr. 2021.

• Jinsung Lee, Sungyong Lee, Jongyun Lee, Sandesh Sathyanarayana, Hyoyoung Lim, Jihoon Lee, Xiaoqing Zhu, Sangeeta Ramakrishnan, Dirk Grunwald, Kyunghan Lee, and Sangtae Ha, "PERCEIVE: Deep Learning-based Cellular Uplink Prediction Using Real-time Scheduling Patterns," ACM MobiSys'20.

• Jihoon Lee, Jinsung Lee, Youngbin Im, Sandesh Sathyanarayana, Parisa Rahimzadeh, Xiaoxi Zhang, Max Hollingsworth, Carlee Joe-Wong, Dirk Grunwald, and Sangtae Ha, "CASTLE over the Air: Distributed Scheduling for Cellular Data Transmissions," ACM MobiSys'19.

• Gyuhong Lee, Jihoon Lee, Jinsung Lee, Youngbin Im, Max Hollingsworth, Eric Wustrow, Dirk Grunwald, and Sangtae Ha, "This is Your President Speaking: Spoofing Alerts in 4G LTE Networks," ACM MobiSys'19. Best paper award.

• Jinsung Lee, Youngbin Im, and Joohyung Lee, "Modeling MPTCP Performance," IEEE Communications Letters, Vol.23, Issue 4, Apr. 2019.

• Shinik Park, Jinsung Lee, Junseon Kim, Jihoon Lee, Sangtae Ha, and Kyunghan Lee, "ExLL: An Extremely Low-latency Congestion Control for Mobile Cellular Networks," ACM CoNEXT'18.

• Jinsung Lee, Hojin Lee, Yung Yi, Song Chong, Bruno Nardelli, and Mung Chiang, “Making 802.11 DCF Near-Optimal: Design, Implementation, and Evaluation,” IEEE SECON'13. Best paper award.

Optimal CSMA (oCSMA) Implementation

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