Publications

2026

1. 

   NPUsper: Eliminating Redundant Computation for Real-Time Whisper on Mobile NPUs

   Hojeong Lee, Sihyeon Lee, Sungwon Woo, Chengpo Yan, Suman Banerjee, and Seyeon Kim

   NeurIPS, 2026

   Code

2025

1. 

   DeltaStream: 2D-Inferred Delta Encoding for Live Volumetric Video Streaming

   Hojeong Lee, Yu Hong Kim, Sangwoo Ryu, James Won-Ki Hong, Sangtae Ha, and Seyeon Kim

   ACM MobiSys, 2025

   Code

2024

1. Causality-sensitive scheduling to reduce latency in vehicle-to-vehicle interactions

   Hojeong Lee, Seungmo Kang, and Hyogon Kim

   Sensors, 2024
2. Mitigating Latency Inflation in V2C Transactions Using Periodic Sidelink Communication

   Seungmo Kang, Hojeong Lee, and Hyogon Kim

   IEEE VNC, 2024
3. Distributed Joint Congestion Control for V2X Using Multi-agent Reinforcement Learning

   Hojeong Lee, Chanwoo Kim, Eugene Yang, and Hyogon Kim

   IEEE ICMLCN, 2024

2023

1. Improving One-Shot Transmission in NR Sidelink Resource Allocation for V2X Communication

   Hojeong Lee, and Hyogon Kim

   arXiv preprint arXiv:2312.15914, 2023
2. Rethinking Transmit Power Control for SAE J3161/1 Congestion Control Algorithm

   Hojeong Lee, and Hyogon Kim

   IEEE VTC2023-Fall, 2023
3. Deep reinforcement learning-based dual-mode congestion control for cellular V2X environments

   Yeomyung Yoon, Hojeong Lee, and Hyogon Kim

   Electronics Letters, 2023
4. Predicting CAM generation times through machine learning for cellular V2X communication

   Hyeonji Seon, Hojeong Lee, and Hyogon Kim

   ICT Express, 2023
5. Speed-Aware V2X Congestion Control

   Kyeongnam Park, Hojeong Lee, and Hyogon Kim

   IEEE VTC2023-Fall, 2023
6. Strategically Positioning On-Board PEPs in LEO-based NTN for TCP Throughput Improvement

   Kyeongnam Park, Kyungha Kim, Hyungjoon Shin, Hojeong Lee, and Hyogon Kim

   IEEE VTC2023-Fall, 2023
7. Improving Perceptual Quality, Intelligibility, and Acoustics on VoIP Platforms

   Joseph Konan, Ojas Bhargave, Shikhar Agnihotri, Hojeong Lee, Ankit Shah, Shuo Han, Yunyang Zeng, Amanda Shu, Haohui Liu, Xuankai Chang, Hamza Khalid, Minseon Gwak, Kawon Lee, Minjeong Kim, and Bhiksha Raj

   arXiv:2303.09048, 2023
8. Speech Enhancement for Virtual Meetings on Cellular Networks

   Hojeong Lee, Minseon Gwak, Kawon Lee, Minjeong Kim, Joseph Konan, and Ojas Bhargave

   arXiv:2302.00868, 2023
9. Packet Delivery Impact of Predictive Resource Allocation for Quasi-Periodic Cellular V2X Communication

   Hyeonji Seon, Hojeong Lee, and Hyogon Kim

   IEEE VTC2023-Spring, 2023
10. Inferring Human Driver Intent in Partial Deployment of Connected Autonomous Vehicles: the Lane Change Case

    Jonghwan Na, Hojeong Lee, and Hyogon Kim

    IEEE VTC2023-Spring, 2023

2022

1. Prediction of vehicle dynamics-based aperiodic message generation times in cellular V2X communication

   Hyeonji Seon, Hojeong Lee, and Hyogon Kim

   Annual Conference of KIPS, 2022

   Outstanding Paper Award