Mobile Systems & Networking Lab.

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I Sent It: Where Does Slow Data Go to Wait? - Accepted to EuroSys 2019

The EuroSys conference series brings together professionals from academia and industry. It has a strong focus on systems research and development: operating systems, database systems, real-time systems, network middleware, distributed, parallel, or embedded computing systems. EuroSys has become a premier forum for discussing various issues of systems software research and…

ExLL: an extremely low-latency congestion control for mobile cellular networks - Presented at ACM CoNEXT 2018

ACM CoNEXT (International Conference on emerging Networking EXperiments and Technologies) is major forum for presentations and discussions of novel networking technologies that will shape the future of Internetworking.Our research work titled “ExLL: an extremely low-latency congestion control for mobile cellular networks” with Shinik Park (UNIST), Jinsung Lee (University of…

Winning 3rd prize at the 24th Samsung HumanTech Paper Award

Shinik Park has received the third prize (Bronze Prize) in Communication/Networks with ExLL:An Extremely Low Latency Congestion Control for Cellular Networks at the 24th Samsung HumanTech Paper Award. In this work, he proposes a receiver-based congestion control for cellular network which adaptively tracks channel fluctuation. Also, ExLL properly…

VehicleSense: A Reliable Sound-based Transportation Mode Recognition System for Smartphones - Presented at IEEE WoWMoM 2017

So far, there have been no previous works with a satisfying performance in terms of a latency, a recognition accuracy and an energy efficiency at the same time. VehicleSense achieves all of these performances simultaneously by utilizing the unique characteristics of a sound of vehicles and implementing accelerometer-based trigger systems.…

QuickTalk: New Communication Method for IoT Devices

IoT devices are in general considered to be straightforward to use. However, we find that there are a number of situations where the usability becomes poor. The situations include but not limited to the followings: 1) when initializing an IoT device, 2) when trying to control an IoT device which…