Publications

[MOBISYS'25] Donggyu Yang, Wooseung Nam, Byunggu Kang, and Kyunghan Lee*, "Empilo: Realizing Immersive Mobile 3D Video Conferencing through Parameterized Communication," ACM MobiSys (Acceptance Rate: 18.0%=42/233), Anaheim, CA, 2025. [paper] 

[WWW'25] Hyunsoo Kim, Sangwi Kang, Kyunghan Lee, and Taekyoung Kwon, "A Certificate-centric Security Oracle for the Trustworthy Internet," ACM WWW (short), Sydney, Australia, 2025. [paper] 

[CCNC'25] Dongwook Choi, Shinik Park, Donggyu Yang, and Kyunghan Lee*, "ADQ: Application-aware Socket Buffer Dequeueing for Mobile Devices," IEEE CCNC, Las Vegas, NV, 2025. [paper]

[TMC'25] Wooseung Nam, Sungyong Lee, Joohyun Lee, and Kyunghan Lee*, "nCTX: A Neural Network-Powered Lossess Compressive Transmission using Shared Information," IEEE Transactions on Mobile Computing (IF: 7.7), vol. 24, no. 5, pp. 5386-5399, Jun. 2025. [paper]

[TMC'25] Kyungmin Bin, Seyeon Kim, Sangtae Ha, Song Chong, and Kyunghan Lee*, "NeuroBalancer: Balancing System Frequencies with Punctual Laziness for Timely and Energy-efficient DNN Inferences," IEEE Transactions on Mobile Computing (IF: 7.7), vol. 24, no. 5, pp. 4339-4354, May 2025. [paper]

[NETWORK'25] Masoud Shokrnezhad, Hao Yu, Tarik Taleb, Richard Li, Kyunghan Lee, Jaeseung Song*, and Cedric Westphal, "Towards a Dynamic Future with Adaptable Computing and Network Convergence (ACNC)," IEEE NETWORK (IF: 7.61), vol. 39, no. 2, pp. 268-288, Mar. 2025. [paper]

[TNET'25] Wooseung Nam, Sungyong Lee, Jinsung Lee, Huijeong Choi, Sangtae Ha, and Kyunghan Lee*, "N-epitomizer: A Semantic Offloading Framework leveraging Essential Information for Timely Neural Network Inferences," IEEE/ACM Transactions on Networking (IF: 4.0), vol. 33, no. 3, pp. 1041-1055, Jan. 2025. [paper]

[MOBISYS'24] Kyungmin Bin, Jongseok Park, Chanjeong Park, Seyeon Kim, and Kyunghan Lee*, "CoActo: CoActive Neural Network Inference Offloading with Fine-grained and Concurrent Execution," ACM MobiSys (Acceptance Rate: 16.3%=43/263), Tokyo, Japan, 2024. [paper] 

[INFOCOM'24] Shinik Park, Sanghyun Han, Jongyun Lee, Junseon Kim, Sangtae Ha, and Kyunghan Lee*, "ExStream: A Delay-minimized Streaming System with Explicit Frame Queueing Delay Measurement," IEEE INFOCOM (Acceptance Rate: 19.6%=256/1307), Vancouver, Canada, 2024. [paper] 

[TMC'24] Hyoyoung Lim, Jinsung Lee, Jongyun Lee, Sandesh Dhawaskar Sathyanarayana, Junseon Kim, Anh Nguyen, Kwang Taik Kim, Youngbin Im, Mung Chiang, Dirk Grunwald, Kyunghan Lee, and Sangtae Ha, "An Empirical Study of 5G: Effect of Edge on Transport Protocol and Application Performance," IEEE Transactions on Mobile Computing (IF: 7.9), vol. 23, no. 4, pp.3172-3186, Apr. 2024. [paper]

[TNET'24] Junseon Kim, Youngbin Im, and Kyunghan Lee*, "Enabling Delay-Guaranteed Congestion Control with One-Bit Feedback in Cellular Networks," IEEE/ACM Transactions on Networking (IF: 3.7), vol. 32, no. 1, pp.3-16, Feb. 2024. [paper]

[NIPS'23] Jongseok Park, Kyunbmin Bin, Gibum Park, Sangtae Ha, and Kyunghan Lee*, "ASPEN: Breaking Operator Barriers for Efficient Parallelization of Deep Neural Networks," NeurIPS (Acceptance Rate: 26.1%=3222/12343), New Orleans, LA, 2023. [paper] 

[MM'23] Seyeon Kim, Kyungmin Bin, Donggyu Yang, Sangtae Ha, Song Chong, and Kyunghan Lee*, "ENTRO: Tackling the Encoding and Networking Trade-off in Offloaded Video Analytics," ACM Multimedia (Acceptance Rate: 29.3%=902/3072), Ottawa, Canada, 2023. [paper] 

[MASS'23] Sungyong Lee, Wooseung Nam, Jinsung Lee, Sangtae Ha, and Kyunghan Lee*, "N-epitomizer: Enabling Semantic Offloading for Neural Network Inferences," IEEE MASS (invited), Toronto, Canada, 2023. [paper]

[SIGCOMM'23] Sandesh Dhawaskar Sathyanarayana, Kyunghan Lee, Dirk Grunwald, and Sangtae Ha, "Converge: QoE-driven Multipath Video Conferencing over WebRTC," ACM SIGCOMM (Acceptance Rate: 21.98%=71/323), New York, NY, 2023. [paper]

[TMC'23] Sungyong Lee, Jinsung Lee, and Kyunghan Lee*, "DeepVehicleSense: An Energy-efficient Transportation Mode Recognition Leveraging Staged Deep Learning over Sound Samples," IEEE Transactions on Mobile Computing (IF: 7.9), vol. 22, no. 6, pp.3270-3286, Jun. 2023. [paper]

[PER'23] Wonjun Hwang, Yoora Kim, and Kyunghan Lee*, "Augmenting Epidemic Models with Graph Neural Networks," ACM SIGMETRICS Performance Evaluation Review, vol. 50, no. 4, pp.11-13, Mar. 2023. (from ACM SIGMETRICS 2022 poster track)  [paper]

[CommMAG'23] Junseon Kim, Byonghyo Shim, and Kyunghan Lee*, "Towards Enabling Performance-Guaranteed Networking in Next-Generation Cellular Networks," IEEE Communications Magazine (IF: 11.2), vol. 61, no. 1, pp.32-37, Jan. 2023. [paper]

[MM'22] Insoo Lee, Seyeon Kim, Sandesh Dhawaskar Sathyanarayana, Kyungmin Bin, Song Chong, Kyunghan Lee*, Dirk Grunwald, and Sangtae Ha*, "R-FEC: RL-based FEC Adjustment for better QoE in WebRTC," ACM Multimedia (Acceptance Rate: 27.5%=690/2473), Lisbon, Portugal, 2022. [paper]

[MOBISYS'22] Jongseok Park, Kyungmin Bin, and Kyunghan Lee*, "mGEMM: Low Latency Convolution with Minimal Memory Overhead Optimized for Mobile Devices," ACM MobiSys (Acceptance Rate: 21.6%=38/176), Oregon, PO, 2022. [paper]

[JCN'22] Een-Kee Hong, Inkyu Lee, Byonghyo Shim, Young-Chai Ko, Sang-Hyo Kim, Sangheon Pack, Kyunghan Lee, Sunwoo Kim, Jae-Hyun Kim, Yoan Shin, Younghan Kim, and Haejoon Jung, "6G R&D Vision: Requirements and Candidate Technologies," Journal of Communications and Networks (IF: 3.6), vol. 24, no. 2, pp.232-245, Apr. 2022. [paper]

[GETMOBILE'22] Seyeon Kim, Kyungmin Bin, Sangtae Ha, Kyunghan Lee*, and Song Chong, "zTT: Learning-based DVFS with Zero Thermal Throttling for Mobile Devices," ACM GetMobile: Mobile Computing and Communications Review (ACM Sigmobile Premier Magazine, 23,629 citations given to 977 articles published between 1997-2023, 24.2 citations per paper), vol. 25, no.4, pp.30-34, Mar. 2022. [paper]

[MM'21] Insoo Lee, Jinsung Lee, Kyunghan Lee, Dirk Grunwald, and Sangtae Ha, "Demystifying Commercial Video Conferencing Applications," ACM Multimedia (Acceptance Rate: 27.9%=542/1942), Chengdu, China, 2021. [paper]

[MOBISYS'21] [BEST PAPER AWARD] Seyeon Kim, Kyungmin Bin, Sangtae Ha, Kyunghan Lee*, and Song Chong, "zTT: Learning-based DVFS with Zero Thermal Throttling for Mobile Devices," ACM MobiSys (Acceptance Rate: 21.7%=36/166), Milky way, Mars, 2021. [paper][video]

[INFOCOM'21] Junseon Kim, Youngbin Im, and Kyunghan Lee*, "ECLAT: An ECN Marking System for Latency Guarantee in Cellular Networks," IEEE INFOCOM (Acceptance Rate: 19.9%=252/1266), Vancouver, Canada, 2021. [paper]

[TNSM'21] Jason Schnitzer, Prasanth Prahladan, Parisa Rahimzadeh, Chad Humble, Jinsung Lee*, Jihoon Lee, Kyunghan Lee, and Sangtae Ha, "Towards Programmable DOCSIS 4.0 Networks: Adaptive Modulation in OFDM Channels," IEEE Transactions on Network and Service Management (IF: 3.878), vol. 18, no. 1, pp. 441-455, Mar. 2021. [paper]

[TMC'21] Wooseung Nam, Joohyun Lee, Ness B. Shroff, and Kyunghan Lee*, "An Inter-data Encoding Technique that Exploits Synchronized Data for Network Applications," IEEE Transactions on Mobile Computing (IF: 5.112), vol. 20, no. 1, pp. 75-92, Jan. 2021. [paper]

[NETWORK'20] Jeongho Kwak, Long Bao Le, George Iosifidis, Kyunghan Lee, and Dong In Kim, "Collaboration of Network Operators and Cloud Providers in Software-controlled Networks," IEEE Network (IF: 8.808), vol. 34, no. 5, pp. 98-105, Sep. 2020. [paper]

[MOBISYS'20] Jinsung Lee, Sungyong Lee,  Jongyun Lee, Sandesh D. Sathyanarayana, Hyoyoung Lim, Jihoon Lee, Xiaoqing Zhu, Sangeeta Ramakrishnan, Dirk Grunwald, Kyunghan Lee*, and Sangtae Ha*, "PERCEIVE: Deep Learning-based Cellular Uplink Prediction Using Realtime Scheduling Patterns," ACM MobiSys (Acceptance Rate: 19.4%=34/175), Toronto, Canada, 2020. [paper]

[EUROSYS'19] Youngbin Im, Parisa Rahimzadeh, Brett Shouse, Shinik Park, Carlee Joe-Wong, Kyunghan Lee, Sangtae Ha, "I Sent It: Where Does Slow Data Go to Wait?", EuroSys (Acceptance Rate: 21.7%=45/207), Dresden, Germany, 2019. [paper]

[CONEXT'18] Shinik Park, Jinsung Lee, Junseon Kim, Jihoon Lee, Sangtae Ha, Kyunghan Lee*, "ExLL: An Extremely Low-latency Congestion Control for Mobile Cellular Networks," ACM CoNEXT (Acceptance Rate: 17.3%=32/185), Heraklion/Crete, Greece, 2018. [paper]

[IMWUT'17] Seongmin Ham, Jihyung Lee, and Kyunghan Lee*, “QuickTalk: An Association-free Communication Method for IoT Devices in Proximity,” ACM IMWUT (Proceedings of ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies), vol. 1, no. 3, pp. 56:1-56:18, Sep. 2017. [paper]

[ICNP'17] Wooseung Nam, Joohyun Lee, and Kyunghan Lee*, “SyncCoding: A Compression Technique Exploiting References for Data Synchronization Services,” IEEE ICNP (Acceptance Rate: 18.66%=39/209), Toronto, Canada, 2017. [paper]

[ICNP'17] Joohyun Lee, Fang Liu, Kyunghan Lee, and Ness B. Shroff, “iMUTE: Energy-optimal Update Policy for Perishable Mobile Contents,” IEEE ICNP (Acceptance Rate: 18.66%=39/209), Toronto, Canada, 2017. [paper]

[UBICOMP'17] Seongmin Ham, Jihyung Lee, and Kyunghan Lee*, “QuickTalk: An Association-Free Communication Method for IoT Devices in Proximity,” ACM UbiComp (Acceptance Rate: 21.2%=122/576), Maui, HI, 2017. [paper]

[WoWMoM'17] Sungyong Lee, Jinsung Lee, and Kyunghan Lee*, “VehicleSense: A Reliable Sound-based Transportation Mode Recognition System for Smartphones,” IEEE WoWMoM (Acceptance Rate: 27%=28/103), Macau, China, 2017. [paper]

[JSAC'17] Joohyun Lee, Kyunghan Lee*, Euijin Jeong, Jaemin Jo, and Ness B. Shroff, “CAS: Context-aware Background Application Scheduling in Interactive Mobile Systems,” IEEE JSAC (Journal on Selected Areas in Communications) - Special Issue on Human-in-the-Loop Mobile Networks (IF: 7.172), vol. 35, no. 5, pp. 1013-1029, May 2017. [paper]

[TMC'17] Joohyun Lee, Kyunghan Lee*, Yeongjin Kim, and Song Chong, “CarrierMix: How Much Can User-side Carrier Mixing Help?” IEEE Transactions on Mobile Computing (IF: 4.474), vol. 16, no. 1, pp. 16-29, Jan. 2017. [paper]

[TMM'16] Joohyun Lee, Kyunghan Lee*, Choongwoo Han, Taehoon Kim, and Song Chong, “Resource-efficient Mobile Multimedia Streaming with Adaptive Network Selection,” IEEE Transactions on Multimedia (IF: 3.977), vol.18, no. 12, pp. 2517-2527, Dec. 2016. [paper]

[TMC'16] Haiqing Jiang, Yaogong Wang, Kyunghan Lee*, and Injong Rhee, "DRWA: A Receiver-centric Solution to Bufferbloat in Cellular Network," IEEE Transactions on Mobile Computing (IF: 4.474), vol.15, no. 11, pp. 2719-2734, Nov. 2016. [paper]

[UBICOMP'16] Joohyun Lee, Kyunghan Lee*, Euijin Jeong, Jaemin Jo, and Ness B. Shroff, “Context-aware Application Scheduling in Mobile Systems: What Will Users Do and Not Do Next?” ACM UbiComp (Acceptance Rate: 23.9%=115/481), Heidelberg, Germany, 2016. [paper]

[SECON'16] Jaeseong Jeong, Kyunghan Lee*, Beknazar Abdikamalov, Kimin Lee, and Song Chong, "TravelMiner: On the Benefit of Path-based Mobility Prediction," IEEE SECON (Acceptance Rate: 26.3%=56/213), London, UK, 2016. [paper]

[TMC'16] Sungro Yoon, Kyunghan Lee*, YeoCheon Yun, and Injong Rhee, "ACMI: FM-based Indoor Localization via Autonomous Fingerprinting," IEEE Transactions on Mobile Computing (IF: 4.474), vol.15, no. 6, pp. 1318-1332, Jun. 2016. [paper]

[TMC'16] Yoora Kim, Kyunghan Lee*, and Ness B. Shroff, "On Stochastic Confidence of Information Spread in Opportunistic Networks," IEEE Transactions on Mobile Computing (IF: 4.474), vol. 15, no. 4, pp. 909-923, Apr. 2016. [paper]

[TMC'15] Kyunghan Lee, Jaeseong Jeong*, Yung Yi, Hyungsuk Won, Injong Rhee, and Song Chong, "Max Contribution: An Online Approximation of Optimal Resource Allocation in Delay Tolerant Networks," IEEE Transactions on Mobile Computing (IF: 4.474), vol.14, no. 3, pp. 592-605, Mar. 2015. [paper]

[MOBIHOC'14] Yoora Kim, Kyunghan Lee, and Ness B. Shroff, "An Analytical Framework to Characterize the Efficiency and Delay in a Mobile Data Offloading System," ACM MobiHoc (long paper) (Acceptance Rate: 11.4%=24/211), Philadelphia, PA, 2014. [paper]

[SECON'14] Joohyun Lee, Kyunghan Lee, Yeongjin Kim, and Song Chong, "PhonePool: On Energy-efficient Mobile Network Collaboration with Provider Aggregation," IEEE SECON (Acceptance Rate: 19.9%=68/342), Singapore, SG, 2014. [paper]

[COMNET'14] Jaeseong Jeong, Kyunghan Lee*, Yung Yi, Injong Rhee, and Song Chong, "ExMin: A Routing Metric for Novel Opportunity Gain in Delay Tolerant Networks," Elsevier Computer Networks (IF: 2.522), vol. 59, pp. 184-196, Feb. 2014. [paper]

[TNET'13] Kyunghan Lee, Yoora Kim*, Song Chong, Injong Rhee, and Yung Yi, "On the Critical Delays of Mobile Networks Under Lévy Walks and Lévy Flights," IEEE/ACM Transactions on Networking (IF: 3.11), vol. 21, no. 5, pp. 1621-1635, Oct. 2013. [paper]

[TNET'13] [IEEE William R. Bennett Prize] Kyunghan Lee, Joohyun Lee*, Yung Yi, Injong Rhee, and Song Chong, "Mobile Data Offloading: How Much Can WiFi Deliver?" IEEE/ACM Transactions on Networking (IF: 3.11), vol. 21, no. 2, pp. 536-550, Apr. 2013. [paper]

[MOBISYS'13] Sungro Yoon, Kyunghan Lee, and Injong Rhee, "FM-based Indoor Localization via Automatic Fingerprint DB Construction and Matching," ACM MobiSys (Acceptance Rate: 15.7%=33/210), Taipei, Taiwan, 2013 [paper]

[INFOCOM'13] Yoora Kim, Kyunghan Lee, Ness B. Shroff, and Injong Rhee, "Providing Probabilistic Guarantee on the Time for Information Spread in Opportunistic Networks," IEEE INFOCOM (Acceptance Rate: 17.3%=280/1613), Tulin, Italy, 2013. [paper]

[BookChapter] Kyunghan Lee, Pan Hui, and Song Chong, “Mobility Models in Opportunistic Networks,” Mobile Ad Hoc Networking: The Cutting Edge Directions, Wiley, Mar. 2013 (ISBN-10: 1118087283). [link]

[IMC'12] Haiqing Jiang, Yaogong Wang, Kyunghan Lee, and Injong Rhee, "Tackling BufferBloat in 3G/4G Networks," ACM SIGCOMM IMC (long paper) (Acceptance Rate: 12.0%=22/183), Boston, MA, 2012. [paper]

[INFOCOM'12] Yoora Kim, Kyunghan Lee, Ness B. Shroff, and Injong Rhee, "Revisiting Delay-capacity Tradeoffs for Mobile Networks: The Delay is Overestimated," IEEE INFOCOM (mini conference), Orlando, FL, 2012. [paper]

[TNET'12] Kyunghan Lee, Seongik Hong, Seong Joon Kim, Injong Rhee, and Song Chong, "SLAW: Self-similar Least-Action Human Walk," IEEE/ACM Transactions on Networking (IF: 3.11), vol. 20, no. 2, pp. 515-529, Apr. 2012. [paper] 

[CommMAG'12] Junhee Lee, Jinsung Lee*, Kyunghan Lee, and Song Chong, "CommonCode: A Code Reuse Platform for Wireless Network Experimentation," IEEE Communications Magazine (IF: 9.27), vol. 50, no. 3, pp. 156-163, Mar. 2012. [paper] 

[TNET'11] [IEEE William R. Bennett Prize] Injong Rhee, Minsu Shin, Seongik Hong, Kyunghan Lee, Seong Joon Kim*, and Song Chong, "On the Levy Walk Nature of Human Mobility," IEEE/ACM Transactions on Networking (IF: 3.11), vol. 19, no. 3, pp. 630-643, Jun. 2011. [paper] 

[INFOCOM'11] Kyunghan Lee, Yoora Kim, Song Chong, Injong Rhee, and Yung Yi, "Delay-capacity Tradeoffs for Mobile Networks with Levy Walks and Levy Flights," IEEE INFOCOM (Acceptance Rate: 15.9%=291/1823), Shanghai, China, 2011. [paper]

[CONEXT'10] Kyunghan Lee, Injong Rhee, Joohyun Lee, Yung Yi, and Song Chong, "Mobile Data Offloading: How Much Can WiFi Deliver?" ACM CoNEXT (Acceptance Rate: 19.0%=28/147), Philadelphia, PA, 2010. [paper]

[INFOCOM'10] Kyunghan Lee, Yung Yi, Jaeseong Jeong, Hyungsuk Won, Injong Rhee, and Song Chong, "Max Contribution: On Optimal Resource Allocation in Delay Tolerant Networks," IEEE INFOCOM (Acceptance Rate: 17.5% = 276/1575), San Diego, CA, 2010. [paper]

[INFOCOM'09] Kyunghan Lee, Seongik Hong, Seong Joon Kim, Injong Rhee, and Song Chong, "SLAW: A Mobility Model for Human Walks," IEEE INFOCOM (Acceptance Rate: 19.7%=282/1435), Rio de Janeiro, Brazil, 2009. [paper]

[INFOCOM'08] Injong Rhee, Minsu Shin, Seongik Hong, Kyunghan Lee, and Song Chong, "On the Levy-walk Nature of Human Mobility," IEEE INFOCOM (Acceptance Rate: 20.3%=236/1160), Pheonix, AZ, 2008. [paper]

[HOTNET'07] Injong Rhee, Minsu Shin, Kyunghan Lee, Seongik Hong, and Song Chong, "Human Mobility Patterns and Their Impact on Delay Tolerant Networks," ACM HotNets (Acceptance Rate: 17.7%=22/124), Atlanta, GA, 2007. [paper]