Hojung Cha

206 papers A* 19A 18B 20C 6Misc 20Journal 93Unranked 30
YearRankTypeTitle / Venue / Authors
2026 J jnl
Phoenix: Thermal-Aware On-Device Inference of Multi-Instance DNNs for Mobile Video Applications.
ACM Trans. Embed. Comput. Syst.
Seunghyeok Jeon, Jiwon Kim, Jeho Lee, Hojung Cha
2026 A conf
viNPU: Optimizing Vision Transformer Inference on Mobile NPUs.
EuroSys
Jeho Lee, Gunjoong Kim, Chanyoung Jung, Jaehee Kim, Seonghoon Park, Hojung Cha
2025 A conf
ARIA: Optimizing Vision Foundation Model Inference on Heterogeneous Mobile Processors for Augmented Reality.
MobiSys
Chanyoung Jung, Jeho Lee, Gunjoong Kim, Jiwon Kim, Seonghoon Park, Hojung Cha
2025 J jnl
Duration-Aware Sound Event Detection on Ultra-Low-Power Sensor Devices.
ACM Trans. Embed. Comput. Syst.
Seonghoon Park, Junick Ahn, Daeyong Kim, Hojung Cha
2025 A* conf
EOS: Energy-Optimized Super-Resolution on Mobile Devices for Live 360-Degree Videos.
MobiCom
Seonghoon Park, Minchan Kim, Hyejin Park, Jeho Lee, Jiwon Kim, Hojung Cha
2025 J jnl
Ember: Task Wakeup Sequence-Based Energy Optimization for Mobile Web Browsing.
ACM Trans. Embed. Comput. Syst.
Seonghoon Park, Jiwon Kim, Jeho Lee, Hojung Cha
2025 A conf
Poster: Mixture of Class-aware Experts for Efficient AIoT Inference.
MobiSys
Hyemin Jeong, Jeho Lee, Seunghyeok Jeon, Hojung Cha
2025 J jnl
SecureRide: Detecting Safety-Threatening Behavior of E-Scooters Using Battery Information.
ACM Trans. Embed. Comput. Syst.
Jiwon Kim, Geon Kim, Jeho Lee, Thiemo Voigt, Hojung Cha
2025 J jnl
VFM in Your Hands: Optimizing Real-Time Scene Understanding for Mobile Augmented Reality.
GetMobile Mob. Comput. Commun.
Jeho Lee, Chanyoung Jung, Gunjoong Kim, Jiwon Kim, Seonghoon Park, Hojung Cha
2025 A* conf
Vega: Fully Immersive Mobile Volumetric Video Streaming with 3D Gaussian Splatting.
MobiCom
Gunjoong Kim, Seonghoon Park, Jeho Lee, Chanyoung Jung, Hyungchol Jun, Hojung Cha
2024 J jnl
HarvAR: Mobile Augmented-Reality-Assisted Photovoltaic Energy-Harvesting Sensor Management.
IEEE Internet Things J.
Daeyong Kim, Junick Ahn, Jiwon Kim, Rhan Ha, Hojung Cha
2024 A conf
Optimizing Profitability of E-Scooter Sharing System via Battery-aware Recommendation.
MobiSys
Jiwon Kim, TaeWoong Jung, Yonghun Choi, Daeyong Kim, Hojung Cha
2024 A* conf
Panopticus: Omnidirectional 3D Object Detection on Resource-constrained Edge Devices.
MobiCom
Jeho Lee, Chanyoung Jung, Jiwon Kim, Hojung Cha
2024 J jnl
Panopticus: Omnidirectional 3D Object Detection on Resource-constrained Edge Devices.
CoRR
Jeho Lee, Chanyoung Jung, Jiwon Kim, Hojung Cha
2024 — conf
Split Learning-based Sound Event Detection in Energy-Constrained Sensor Devices.
IPSN
Junick Ahn, Daeyong Kim, Hojung Cha
2024 A* conf
Vulture: Cross-Device Web Experience with Fine-Grained Graphical User Interface Distribution.
INFOCOM
Seonghoon Park, Jeho Lee, Yonghun Choi, Hojung Cha
2023 J jnl
Controlling Action Space of Reinforcement-Learning-Based Energy Management in Batteryless Applications.
IEEE Internet Things J.
Junick Ahn, Daeyong Kim, Rhan Ha, Hojung Cha
2023 A* conf
Crow API: Cross-device I/O Sharing in Web Applications.
INFOCOM
Seonghoon Park, Jeho Lee, Hojung Cha
2023 J jnl
Detecting structural anomalies of quadcopter UAVs based on LSTM autoencoder.
Pervasive Mob. Comput.
Seunghyeok Jeon, Jaeyun Kang, Jiwon Kim, Hojung Cha
2023 A conf
HarvNet: Resource-Optimized Operation of Multi-Exit Deep Neural Networks on Energy Harvesting Devices.
MobiSys
Seunghyeok Jeon, Yonghun Choi, Yeonwoo Cho, Hojung Cha
2023 A* conf
Highly Responsive Batteryless System for Indoor Light Energy Harvesting Environments.
PERCOM
Daeyong Kim, Junick Ahn, Hakjun Lee, Hojung Cha
2023 A conf
OmniLive: Super-Resolution Enhanced 360° Video Live Streaming for Mobile Devices.
MobiSys
Seonghoon Park, Yeonwoo Cho, Hyungchol Jun, Jeho Lee, Hojung Cha
2022 J jnl
DynLiB: Maximizing Energy Availability of Hybrid Li-Ion Battery Systems.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Jiwon Kim, Sungwoo Baek, Seunghyeok Jeon, Hojung Cha
2022 J jnl
Optimizing Energy Consumption of Mobile Games.
IEEE Trans. Mob. Comput.
Yonghun Choi, Seonghoon Park, Seunghyeok Jeon, Rhan Ha, Hojung Cha
2022 J jnl
PVoT: Reconfigurable Photovoltaic Array for Indoor Light Energy-Powered Batteryless Devices.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Jiwon Kim, Eunyeong Kim, Seunghyeok Jeon, Junick Ahn, Hyungchol Jun, Hojung Cha
2022 J jnl
State-of-Charge Estimation of Supercapacitors in Transiently-Powered Sensor Nodes.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Junick Ahn, Daeyong Kim, Rhan Ha, Hojung Cha
2022 A* conf
Voltage prediction of drone battery reflecting internal temperature.
DAC
Jiwon Kim, Seunghyeok Jeon, Jaehyun Kim, Hojung Cha
2021 A* conf
GAZEL: Runtime Gaze Tracking for Smartphones.
PerCom
Joonbeom Park, Seonghoon Park, Hojung Cha
2021 J jnl
Ray Tracing-based Light Energy Prediction for Indoor Batteryless Sensors.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.
Daeyong Kim, Junick Ahn, Jun Shin, Hojung Cha
2021 J jnl
Revisiting the battery level indicator of mobile devices.
Des. Autom. Embed. Syst.
Seunghyeok Jeon, Daeyong Kim, Junick Ahn, Rhan Ha, Hojung Cha
2021 A* conf
WebMythBusters: An In-depth Study of Mobile Web Experience.
INFOCOM
Seonghoon Park, Yonghun Choi, Hojung Cha
2020 J jnl
Hydrone: Reconfigurable Energy Storage for UAV Applications.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Jiwon Kim, Sungwoo Baek, Yonghun Choi, Junick Ahn, Hojung Cha
2020 J jnl
Optimizing Discharge Efficiency of Reconfigurable Battery With Deep Reinforcement Learning.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Seunghyeok Jeon, Jiwon Kim, Junick Ahn, Hojung Cha
2020 J jnl
Optrone: Maximizing Performance and Energy Resources of Drone Batteries.
IEEE Trans. Comput. Aided Des. Integr. Circuits Syst.
Jiwon Kim, Yonghun Choi, Seunghyeok Jeon, Jaeyun Kang, Hojung Cha
2019 A* conf
Always-On Quick Charging for Mobile Devices.
PerCom
Daeyong Kim, Seunghyeok Jeon, Seokjun Lee, Hojung Cha
2019 J jnl
Click Sequence Prediction in Android Mobile Applications.
IEEE Trans. Hum. Mach. Syst.
Seokjun Lee, Rhan Ha, Hojung Cha
2019 A conf
Graphics-aware Power Governing for Mobile Devices.
MobiSys
Yonghun Choi, Seonghoon Park, Hojung Cha
2019 J jnl
Improving Energy Efficiency of Android Devices by Preventing Redundant Frame Generation.
IEEE Trans. Mob. Comput.
Gwangmin Lee, Seokjun Lee, Geonju Kim, Yonghun Choi, Rhan Ha, Hojung Cha
2019 A* conf
Optimizing Energy Efficiency of Browsers in Energy-Aware Scheduling-enabled Mobile Devices.
MobiCom
Yonghun Choi, Seonghoon Park, Hojung Cha
2019 J jnl
Provisioning of energy consumption information for mobile ads.
Pervasive Mob. Comput.
Seokjun Lee, Minyoung Go, Rhan Ha, Hojung Cha
2018 A conf
Accurate prediction of smartphones' skin temperature by considering exothermic components.
DATE
Jihoon Park, Seokjun Lee, Hojung Cha
2018 J jnl
Aggressive Voltage and Temperature Control for Power Saving in Mobile Application Processors.
IEEE Trans. Mob. Comput.
Jinsoo Park, Hojung Cha
2018 A conf
App-Oriented Thermal Management of Mobile Devices.
ISLPED
Jihoon Park, Seokjun Lee, Hojung Cha
2018 J jnl
Fully automated OLED display power modeling for mobile devices.
Pervasive Mob. Comput.
Yonghun Choi, Rhan Ha, Hojung Cha
2017 J jnl
Accurate power modeling of modern mobile application processors.
J. Syst. Archit.
Chanmin Yoon, Seokjun Lee, Yonghun Choi, Rhan Ha, Hojung Cha
2017 J jnl
Energy-efficient WiFi scanning for localization.
Pervasive Mob. Comput.
Taehwa Choi, Yohan Chon, Hojung Cha
2017 Misc conf
Exploiting Multi-Cell Battery for Mobile Devices: Design, Management, and Performance.
SenSys
Sungwoo Baek, Minyoung Go, Seokjun Lee, Hojung Cha
2017 J jnl
Scalable and consistent radio map management using participatory sensing.
Pervasive Mob. Comput.
Yungeun Kim, Seokjun Lee, Yohan Chon, Rhan Ha, Hojung Cha
2017 J jnl
User interface-level QoE analysis for Android application tuning.
Pervasive Mob. Comput.
Seokjun Lee, Hojung Cha
2016 J jnl
Accurate Prediction of Available Battery Time for Mobile Applications.
ACM Trans. Embed. Comput. Syst.
Dongwon Kim, Yohan Chon, Wonwoo Jung, Yungeun Kim, Hojung Cha
2016 B conf
Collaborative classification for daily activity recognition with a smartwatch.
SMC
Hyunchoong Kim, Jonghoon Shin, Soohwan Kim, Yohan Ko, Kyoungwoo Lee, Hojung Cha, Seong-il Hahm, TaeJun Kwon
2016 J jnl
Content-Centric Energy Management of Mobile Displays.
IEEE Trans. Mob. Comput.
Dongwon Kim, Nohyun Jung, Yohan Chon, Hojung Cha
2016 Misc conf
Crowdsensing-based smartphone use guide for battery life extension.
UbiComp
Yohan Chon, Gwangmin Lee, Rhan Ha, Hojung Cha
2016 J jnl
Enhancing WiFi-fingerprinting accuracy using RSS calibration in dual-band environments.
Pervasive Mob. Comput.
Taehwa Choi, Yohan Chon, Yungeun Kim, Dongwon Kim, Hojung Cha
2016 J jnl
Mobile Crowdsensing Framework for a Large-Scale Wi-Fi Fingerprinting System.
IEEE Pervasive Comput.
Yungeun Kim, Yohan Chon, Hojung Cha
2016 A* conf
Prediction-based personalized offloading of cellular traffic through WiFi networks.
PerCom
Suyeon Kim, Yohan Chon, Seokjun Lee, Hojung Cha
2016 J jnl
Provisioning of power event APIs as a mobile OS facility.
J. Syst. Archit.
Chanmin Yoon, Seokjun Lee, Rhan Ha, Hojung Cha
2016 A conf
T-DVS: Temperature-aware DVS based on Temperature Inversion Phenomenon.
ISLPED
Jinsoo Park, Hojung Cha
2016 Misc conf
Tbooster: Adaptive Touch Boosting for Mobile Texting.
HotMobile
Nohyun Jung, Gwangmin Lee, Seokjun Lee, Hojung Cha
2015 J jnl
A Participatory Service Platform for Indoor Location-Based Services.
IEEE Pervasive Comput.
Hyojeong Shin, Yohan Chon, Yungeun Kim, Hojung Cha
2015 J jnl
Crowdsensing-based Wi-Fi radio map management using a lightweight site survey.
Comput. Commun.
Yungeun Kim, Hyojeong Shin, Yohan Chon, Hojung Cha
2015 Misc conf
EnTrack: a system facility for analyzing energy consumption of Android system services.
UbiComp
Seokjun Lee, Wonwoo Jung, Yohan Chon, Hojung Cha
2015 A* conf
Evaluating battery aging on mobile devices.
DAC
Jaeseong Lee, Yohan Chon, Hojung Cha
2015 J jnl
MRI: Model-Based Radio Interpolation for Indoor War-Walking.
IEEE Trans. Mob. Comput.
Hyojeong Shin, Yohan Chon, Yungeun Kim, Hojung Cha
2015 Misc conf
Non-obstructive room-level locating system in home environments using activity fingerprints from smartwatch.
UbiComp
Seungwoo Lee, Yungeun Kim, Daye Ahn, Rhan Ha, Kyoungwoo Lee, Hojung Cha
2015 Misc conf
Reducing Energy Consumption of Alarm-induced Wake-ups on Android Smartphones.
HotMobile
Sewook Park, Dongwon Kim, Hojung Cha
2015 J jnl
Transient data delivery using fine-grained mobility data in spontaneous smartphone networks.
Wirel. Commun. Mob. Comput.
Jianxiong Yin, Yohan Chon, Elmurod Talipov, Hojung Cha
2015 J jnl
User context-based data delivery in opportunistic smartphone networks.
Pervasive Mob. Comput.
Elmurod Talipov, Yohan Chon, Hojung Cha
2014 J jnl
A context-rich and extensible framework for spontaneous smartphone networking.
Comput. Commun.
Elmurod Talipov, Jianxiong Yin, Yohan Chon, Hojung Cha
2014 J jnl
Adaptive Duty Cycling for Place-Centric Mobility Monitoring using Zero-Cost Information in Smartphone.
IEEE Trans. Mob. Comput.
Yohan Chon, Yungeun Kim, Hyojeong Shin, Hojung Cha
2014 — conf
CoSMiC: designing a mobile crowd-sourced collaborative application to find a missing child in situ.
Mobile HCI
Hyojeong Shin, Taiwoo Park, Seungwoo Kang, Bupjae Lee, Junehwa Song, Yohan Chon, Hojung Cha
2014 A* conf
Content-centric Display Energy Management for Mobile Devices.
DAC
Dongwon Kim, Nohyun Jung, Hojung Cha
2014 J jnl
IEEE 802.15.4a CSS-based mobile object locating system using sequential Monte Carlo method.
Comput. Commun.
Seungwoo Lee, Hyojeong Shin, Rhan Ha, Hojung Cha
2014 B conf
Messages from the conference chairs.
RTCSA
Edwin Hsing-Mean Sha, Jörg Henkel, Kaijie Wu, Tarek F. Abdelzaher, Hojung Cha
2014 A* conf
Personalized Energy Auditor: Estimating personal electricity usage.
PerCom
Seungwoo Lee, Daye Ahn, Sukjun Lee, Rhan Ha, Hojung Cha
2014 Misc conf
Powerlet: an active battery interface for smartphones.
UbiComp
Wonwoo Jung, Yohan Chon, Dongwon Kim, Hojung Cha
2014 J jnl
Predicting smartphone battery usage using cell tower ID monitoring.
Pervasive Mob. Comput.
Yohan Chon, Wanchang Ryu, Hojung Cha
2014 Misc conf
Sensing WiFi packets in the air: practicality and implications in urban mobility monitoring.
UbiComp
Yohan Chon, Suyeon Kim, Seungwoo Lee, Dongwon Kim, Yungeun Kim, Hojung Cha
2014 J jnl
SmartDC: Mobility Prediction-Based Adaptive Duty Cycling for Everyday Location Monitoring.
IEEE Trans. Mob. Comput.
Yohan Chon, Elmurod Talipov, Hyojeong Shin, Hojung Cha
2014 Misc conf
User interaction-based profiling system for Android application tuning.
UbiComp
Seokjun Lee, Chanmin Yoon, Hojung Cha
2013 J jnl
Automatic Standby Power Management Using Usage Profiling and Prediction.
IEEE Trans. Hum. Mach. Syst.
Seungwoo Lee, Gilyoung Ryu, Yohan Chon, Rhan Ha, Hojung Cha
2013 — conf
Autonomous Construction of a Mountain Terrain Map Using Low-Cost Sensors and Group Information.
MILCOM
Sungnam Lee, Sanjar Mengliev, Yohan Chon, Rhan Ha, Hojung Cha
2013 — conf
Autonomous place naming system using opportunistic crowdsensing and knowledge from crowdsourcing.
IPSN
Yohan Chon, Yunjong Kim, Hojung Cha
2013 J jnl
Content Sharing over Smartphone-Based Delay-Tolerant Networks.
IEEE Trans. Mob. Comput.
Elmurod Talipov, Yohan Chon, Hojung Cha
2013 J jnl
Data delivery scheme for intermittently connected mobile sensor networks.
Comput. Commun.
Seunghun Cha, Elmurod Talipov, Hojung Cha
2013 J jnl
Occupancy Prediction Algorithms for Thermostat Control Systems Using Mobile Devices.
IEEE Trans. Smart Grid
Seungwoo Lee, Yohan Chon, Yunjong Kim, Rhan Ha, Hojung Cha
2013 Misc conf
Piggyback CrowdSensing (PCS): energy efficient crowdsourcing of mobile sensor data by exploiting smartphone app opportunities.
SenSys
Nicholas D. Lane, Yohan Chon, Lin Zhou, Yongzhe Zhang, Fan Li, Dongwon Kim, Guanzhong Ding, Feng Zhao, Hojung Cha
2013 A conf
Runtime power estimation of mobile AMOLED displays.
DATE
Dongwon Kim, Wonwoo Jung, Hojung Cha
2013 J jnl
Smartphone-based Wi-Fi tracking system exploiting the RSS peak to overcome the RSS variance problem.
Pervasive Mob. Comput.
Yungeun Kim, Hyojeong Shin, Yohan Chon, Hojung Cha
2013 J jnl
Smartphone-based indoor pedestrian tracking using geo-magnetic observations.
Mob. Inf. Syst.
Sungnam Lee, Yohan Chon, Hojung Cha
2013 J jnl
Smartphone-based pedestrian tracking in indoor corridor environments.
Pers. Ubiquitous Comput.
Kwanghyo Park, Hyojeong Shin, Hojung Cha
2013 Misc conf
Understanding the coverage and scalability of place-centric crowdsensing.
UbiComp
Yohan Chon, Nicholas D. Lane, Yunjong Kim, Feng Zhao, Hojung Cha
2013 B conf
UserScope: A Fine-Grained Framework for Collecting Energy-Related Smartphone User Contexts.
ICPADS
Wonwoo Jung, Kwanghwan Kim, Hojung Cha
2013 Misc conf
WakeScope: Runtime WakeLock anomaly management scheme for Android platform.
EMSOFT
Kwanghwan Kim, Hojung Cha
2012 J jnl
A GPS sensing strategy for accurate and energy-efficient outdoor-to-indoor handover in seamless localization systems.
Mob. Inf. Syst.
Yungeun Kim, Songhee Lee, Seokjoon Lee, Hojung Cha
2012 — conf
A pedestrian tracking system using group mobility information.
MILCOM
Sungnam Lee, Hyojeong Shin, Hojung Cha
2012 Misc conf
A sensor network-based multiple acoustic source localization algorithm.
SAC
Junho Ahn, Hojung Cha
2012 — conf
AppScope: Application Energy Metering Framework for Android Smartphone Using Kernel Activity Monitoring.
USENIX ATC
Chanmin Yoon, Dongwon Kim, Wonwoo Jung, Chulkoo Kang, Hojung Cha
2012 Misc conf
Automatically characterizing places with opportunistic crowdsensing using smartphones.
UbiComp
Yohan Chon, Nicholas D. Lane, Fan Li, Hojung Cha, Feng Zhao
2012 J jnl
Autonomous Management of Everyday Places for a Personalized Location Provider.
IEEE Trans. Syst. Man Cybern. Part C
Yohan Chon, Elmurod Talipov, Hojung Cha
2012 Misc conf
DevScope: a nonintrusive and online power analysis tool for smartphone hardware components.
CODES+ISSS
Wonwoo Jung, Chulkoo Kang, Chanmin Yoon, Dongwon Kim, Hojung Cha
2012 A* conf
Evaluating mobility models for temporal prediction with high-granularity mobility data.
PerCom
Yohan Chon, Hyojeong Shin, Elmurod Talipov, Hojung Cha
2012 J jnl
Hardware-assisted energy monitoring architecture for micro sensor nodes.
J. Syst. Archit.
Sukwon Choi, Hayun Hwang, Byunghun Song, Hojung Cha
2012 B conf
Observing Thermal Characteristics of Energy-Aware Mobile Devices.
RTCSA
Wonwoo Jung, Dongwon Kim, Hojung Cha
2012 B conf
PION: Human mobility-based service provisioning framework for smartphone users.
SECON
Chanmin Yoon, Yohan Chon, Hojung Cha
2012 J jnl
Smartphone-Based Collaborative and Autonomous Radio Fingerprinting.
IEEE Trans. Syst. Man Cybern. Part C
Yungeun Kim, Yohan Chon, Hojung Cha
2012 A* conf
Smartphone-based Wi-Fi pedestrian-tracking system tolerating the RSS variance problem.
PerCom
Yungeun Kim, Hyojeong Shin, Hojung Cha
2012 J jnl
Spectrum: Lightweight Hybrid Address Autoconfiguration Protocol Based on Virtual Coordinates for 6LoWPAN.
IEEE Trans. Mob. Comput.
Hyojeong Shin, Elmurod Talipov, Hojung Cha
2012 J jnl
Unsupervised Construction of an Indoor Floor Plan Using a Smartphone.
IEEE Trans. Syst. Man Cybern. Part C
Hyojeong Shin, Yohan Chon, Hojung Cha
2012 J jnl
Unsupervised Locating of WiFi Access Points Using Smartphones.
IEEE Trans. Syst. Man Cybern. Part C
Jahyoung Koo, Hojung Cha
2011 J jnl
A lightweight stateful address autoconfiguration for 6LoWPAN.
Wirel. Networks
Elmurod Talipov, Hyojeong Shin, Seungjae Han, Hojung Cha
2011 — conf
Autonomous Construction of a WiFi Access Point Map Using Multidimensional Scaling.
Pervasive
Jahyoung Koo, Hojung Cha
2011 J jnl
Communication capacity-based message exchange mechanism for delay-tolerant networks.
Comput. Networks
Elmurod Talipov, Hojung Cha
2011 J jnl
Distributed geographic service discovery for mobile sensor networks.
Comput. Networks
Choonha Hwang, Elmurod Talipov, Hojung Cha
2011 J jnl
Experimental analysis of IEEE 802.15.4a CSS ranging and its implications.
Comput. Commun.
Chanmin Yoon, Hojung Cha
2011 A conf
FindingMiMo: tracing a missing mobile phone using daily observations.
MobiSys
Hyojeong Shin, Yohan Chon, Kwanghyo Park, Hojung Cha
2011 J jnl
Inertial Sensor-Based Indoor Pedestrian Localization with Minimum 802.15.4a Configuration.
IEEE Trans. Ind. Informatics
Seungwoo Lee, Byounggeun Kim, Hoon Kim, Rhan Ha, Hojung Cha
2011 J jnl
LifeMap: A Smartphone-Based Context Provider for Location-Based Services.
IEEE Pervasive Comput.
John Chon, Hojung Cha
2011 J jnl
Localizing WiFi Access Points Using Signal Strength.
IEEE Commun. Lett.
Jahyoung Koo, Hojung Cha
2011 Misc conf
Mobility prediction-based smartphone energy optimization for everyday location monitoring.
SenSys
Yohan Chon, Elmurod Talipov, Hyojeong Shin, Hojung Cha
2010 A conf
A Decentralized Approach for Monitoring Timing Constraints of Event Flows.
RTSS
Hyoseung Kim, Shinyoung Yi, Wonwoo Jung, Hojung Cha
2010 J jnl
A Processor Power Management Scheme for Handheld Systems Considering the Off-chip Contributions.
IEEE Trans. Ind. Informatics
Jinuk Choi, Hojung Cha
2010 J jnl
Density-adaptive network reprogramming protocol for wireless sensor networks.
Wirel. Commun. Mob. Comput.
Sungkyu Cho, Hyojeong Shin, Seungjae Han, Hojung Cha, Rhan Ha
2010 B conf
Wi-Fi Fingerprint-Based Topological Map Building for Indoor User Tracking.
RTCSA
Hyojeong Shin, Hojung Cha
2009 C conf
6LoWPAN-SNMP: Simple Network Management Protocol for 6LoWPAN.
HPCC
Haksoo Choi, Nakyoung Kim, Hojung Cha
2009 B conf
Acoustic Sensor Network-Based Parking Lot Surveillance System.
EWSN
Keewook Na, Yungeun Kim, Hojung Cha
2009 J jnl
An energy-aware transmission mechanism for WiFi-based mobile devices handling upload TCP traffic.
Int. J. Commun. Syst.
Taehyun Kim, Jongmin Lee, Hojung Cha, Rhan Ha
2009 — conf
Demo abstract: IEEE 802.15.4a-based anchor-free mobile node localization system.
IPSN
Chanmin Yoon, Haksoo Choi, Seungwoo Lee, Hojung Cha, Byunghun Song, Hyung Su Lee
2009 A* conf
IPv6 Lightweight Stateless Address Autoconfiguration for 6LoWPAN using Color Coordinators.
PerCom
Hyojeong Shin, Elmurod Talipov, Hojung Cha
2009 J jnl
Improving TCP fairness and performance with bulk transmission control over lossy wireless channel.
Comput. Networks
Jongmin Lee, Hojung Cha, Rhan Ha
2009 J jnl
Improving energy efficiency for flash memory based embedded applications.
J. Syst. Archit.
Hyungkeun Song, Sukwon Choi, Hojung Cha, Rhan Ha
2009 J jnl
Locating Acoustic Events Based on Large-Scale Sensor Networks.
Sensors
Yungeun Kim, Junho Ahn, Hojung Cha
2009 J jnl
Micro Sensor Node for Air Pollutant Monitoring: Hardware and Software Issues.
Sensors
Sukwon Choi, Nakyoung Kim, Hojung Cha, Rhan Ha
2009 J jnl
System-level integrated power management for handheld systems.
Microprocess. Microsystems
Jung-Hi Min, Hojung Cha, Rhan Ha
2008 B conf
A Localization Technique for Mobile Sensor Networks Using Archived Anchor Information.
SECON
Jiyoung Yi, Jahyoung Koo, Hojung Cha
2008 A* conf
A Power Management mechanism for Handheld Systems having a Multimedia Accelerator.
PerCom
Junho Ahn, Jung-Hi Min, Hojung Cha, Rhan Ha
2008 J jnl
A time-dominated TCP congestion control over heterogeneous networks.
Int. J. Commun. Syst.
Jongmin Lee, Hojung Cha, Rhan Ha
2008 J jnl
A traffic control system for IEEE 802.11 networks based on available bandwidth estimation.
Wirel. Commun. Mob. Comput.
Dukju Ko, Seungjae Han, Hojung Cha, Rhan Ha
2008 B conf
Automated sensor-specific power management for wireless sensor networks.
MASS
Nakyoung Kim, Sukwon Choi, Hojung Cha
2008 B conf
Device Driver Abstraction for Multithreaded Sensor Network Operating Systems.
EWSN
Haksoo Choi, Chanmin Yoon, Hojung Cha
2008 Misc conf
Localization in mobile ad hoc networks using cumulative route information.
UbiComp
Jahyoung Koo, Jiyoung Yi, Hojung Cha
2008 — conf
Sensible Doctor - A Mobile Diagnosis Tool for Wireless Sensor Networks.
IPSN
Seunghun Cha, Hyojeong Shin, Hojung Cha
2008 — conf
Y-MAC: An Energy-Efficient Multi-channel MAC Protocol for Dense Wireless Sensor Networks.
IPSN
Youngmin Kim, Hyojeong Shin, Hojung Cha
2007 B conf
A SoC-based Sensor Node: Evaluation of RETOS-enabled CC2430.
SECON
Sukwon Choi, Hojung Cha, SungChil Cho
2007 Misc conf
A multi-channel MAC implementation for wireless sensor networks.
SenSys
Youngmin Kim, Hyojeong Shin, Hojung Cha
2007 B conf
An Empirical Study of Antenna Characteristics Toward RF-Based Localization for IEEE 802.15.4 Sensor Nodes.
EWSN
Sungwon Yang, Hojung Cha
2007 J jnl
Dynamic power management of DRAM using accessed physical addresses.
Microprocess. Microsystems
Jung-Hi Min, Hojung Cha, Vason P. Srini
2007 J jnl
Dynamic refresh-rate scaling via frame buffer monitoring for power-aware LCD management.
Softw. Pract. Exp.
Hyoseung Kim, Hojung Cha, Rhan Ha
2007 J jnl
Empirical evaluation of receiver-based TCP delay control in CDMA2000 networks.
Int. J. Commun. Syst.
Oh-keun Kwon, Hojung Cha, Seung-Jae Han, Rhan Ha
2007 B conf
Enabling Low Power Listening on IEEE 802.15.4-Based Sensor Nodes.
WCNC
Sunghyun Moon, Taekjoo Kim, Hojung Cha
2007 Misc conf
Energy management for interactive applications in mobile handheld systems.
SAC
Jung-Hi Min, Hojung Cha, Jongho Nang
2007 — conf
Energy-Aware Routing Based on Runtime Power Consumption Characteristics of Sensor Hardware.
CCNC
Hojoon Lee, Jiyoung Yi, Hojung Cha
2007 J jnl
Energy-aware location error handling for object tracking applications in wireless sensor networks.
Comput. Commun.
Sung-Min Lee, Hojung Cha, Rhan Ha
2007 B conf
Event Region for Effective Distributed Acoustic Source Localization in Wireless Sensor Networks.
WCNC
Youngbin You, Jaehyun Yoo, Hojung Cha
2007 B conf
HCRL: A Hop-Count-Ratio based Localization in Wireless Sensor Networks.
SECON
Sungwon Yang, Jiyoung Yi, Hojung Cha
2007 B conf
Multi-hop-based Monte Carlo Localization for Mobile Sensor Networks.
SECON
Jiyoung Yi, Sungwon Yang, Hojung Cha
2007 B conf
Multithreading Optimization Techniques for Sensor Network Operating Systems.
EWSN
Hyoseung Kim, Hojung Cha
2007 J jnl
Proxy-based failure detection in multimedia streaming environments.
Int. J. Commun. Syst.
Seongkwu Jeon, Jongmin Lee, Hojung Cha, Rhan Ha
2007 — conf
RETOS: resilient, expandable, and threaded operating system for wireless sensor networks.
IPSN
Hojung Cha, Sukwon Choi, Inuk Jung, Hyoseung Kim, Hyojeong Shin, Jaehyun Yoo, Chanmin Yoon
2007 — conf
RMTool: Component-Based Network Management System for Wireless Sensor Networks.
CCNC
Hojung Cha, Inuk Jung
2007 A conf
Reducing display power in DVS-enabled handheld systems.
ISLPED
Jung-Hi Min, Hojung Cha
2007 — conf
The RETOS operating system: kernel, tools and applications.
IPSN
Hojung Cha, Sukwon Choi, Inuk Jung, Hyoseung Kim, Hyojeong Shin, Jaehyun Yoo, Chanmin Yoon
2007 Misc conf
Tracking multiple mobile objects using IEEE 802.15.4-based ultrasonic sensor devices.
SAC
Shinyoung Yi, Jiyoung Yi, Hojung Cha
2006 C conf
A Congestion Control Technique for the Near-Sink Nodes in Wireless Sensor Networks.
UIC
Sunghyun Moon, Sung-Min Lee, Hojung Cha
2006 — conf
A Grid-Based Tracking Mechanism with Satisfaction of Energy Conservation and Guaranteed QoS in Wireless Sensor Networks.
ICOIN
Sung-Min Lee, Hojung Cha
2006 C conf
A Light-weight and Scalable Localization Technique Using Mobile Acoustic Source.
CIT
Younghwa Lee, Hojung Cha
2006 J jnl
A selective DVS technique based on battery residual.
Microprocess. Microsystems
Sukwon Choi, Hojung Cha, Rhan Ha
2006 — conf
An Active Tracking System Using IEEE 802.15.4-Based Ultrasonic Sensor Devices.
EUC Workshops
Shinyoung Yi, Hojung Cha
2006 — conf
An Energy-Efficient Location Error Handling Technique for Mobile Object Tracking in Wireless Sensor Networks.
WWIC
Sung-Min Lee, Hojung Cha, Rhan Ha
2006 C conf
Application-Centric Networking Framework for Wireless Sensor Nodes.
MobiQuitous
Sukwon Choi, Hojung Cha
2006 — conf
Enhancing TCP Throughput and Fairness with a Timer-Based Transmission Control over Heterogeneous Networks.
ICOIN
Jongmin Lee, Hojung Cha, Rhan Ha
2006 — conf
Parametric Routing for Wireless Sensor Networks.
UCS
Yeultak Sung, Hojung Cha
2006 J jnl
Replacing media caches in streaming proxy servers.
J. Syst. Archit.
Hojung Cha, Jongmin Lee, Jaehak Oh, Byung-Joon Park, Rhan Ha
2006 C conf
Scalable and Low-Cost Acoustic Source Localization for Wireless Sensor Networks.
UIC
Youngbin You, Hojung Cha
2006 — conf
Supporting Application-Oriented Kernel Functionality for Resource Constrained Wireless Sensor Nodes.
MSN
Hyojeong Shin, Hojung Cha
2006 — conf
Towards a Resilient Operating System for Wireless Sensor Networks.
USENIX ATC, General Track
Hyoseung Kim, Hojung Cha
2006 — conf
Traffic Load and Lifetime Deviation Based Power-Aware Routing Protocol for Wireless Ad Hoc Networks.
WWIC
Dong-Hyun Kim, Rhan Ha, Hojung Cha
2005 B conf
A Locating Mechanism for Multiple Mobile Nodes in Wireless Sensor Networks.
RTCSA
Sung-Min Lee, Hojung Cha
2005 — conf
A Two-Phase TCP Congestion Control for Reducing Bias over Heterogeneous Networks.
ICOIN
Jongmin Lee, Hojung Cha, Rhan Ha
2005 J jnl
A Video Streaming System for Mobile Phones: Practice and Experience.
Wirel. Networks
Hojung Cha, Jongmin Lee, Jongho Nang, Sungyong Park, Jin-Hwan Jeong, Chuck Yoo, Jin-Young Choi
2005 — conf
Reducing Congestion in Real-Time Multi-party-tracking Sensor Network Applications.
EUC Workshops
Wonwoo Jung, Sujeong Shin, Sukwon Choi, Hojung Cha
2005 J jnl
Wireless Quality Assessment Using RLP NAK Rate in CDMA2000 1X Networks.
IEICE Trans. Commun.
Hojung Cha, Joonhee Lee, Wonjun Lee, Rhan Ha
2004 J jnl
A Domain-Independent and Personalized Video Abstraction Algorithm.
J. Inf. Sci. Eng.
Jinguk Jeong, Jongho Nang, Hojung Cha
2004 — conf
A Mobility-Based Mobile Multicast with Flexible Range.
ICOIN
Seungpil Shin, Rhan Ha, Hojung Cha
2004 J jnl
A receiver-driven TCP flow control in CDMA2000 wireless networks with constrained mobile resources.
Comput. Networks
Jongmin Lee, Hojung Cha
2004 C conf
NIC-NET: A Host-Independent Network Solution for High-End Network Servers.
PDCAT
Keun Soo Yim, Hojung Cha, Kern Koh
2003 J jnl
Bandwidth constrained smoothing for multimedia streaming with scheduling support.
J. Syst. Archit.
Hojung Cha, Jaewook Kim, Rhan Ha
2003 J jnl
Dynamic Frame Dropping for Bandwidth Control in MPEG Streaming System.
Multim. Tools Appl.
Hojung Cha, Jaehak Oh, Rhan Ha
2003 J jnl
Erratum to "Bandwidth constrained smoothing for multimedia streaming with scheduling support" [Journal of Systems Architecture 48 (2003) 353-366].
J. Syst. Archit.
Hojung Cha, Jaewook Kim, Rhan Ha
2003 J jnl
Experimental Analysis of Timing Validation Methods for Distributed Real-Time Systems.
J. Supercomput.
Hojung Cha, Rhan Ha, Jane W.-S. Liu
2002 — conf
An Abstraction of Low Level Video Features for Automatic Retrievals of Explosion Scenes.
IEEE Pacific Rim Conference on Multimedia
Jongho Nang, Jinguk Jeong, Sungyong Park, Hojung Cha
2002 — conf
Bottleneck Analysis of a Gigabit Network Interface Card: Formal Verification Approach.
SPIN
Hyun-Wook Jin, Ki-Seok Bang, Chuck Yoo, Jin-Young Choi, Hojung Cha
2002 J jnl
Constructing a video server with tertiary storage: Practice and experience.
Multim. Syst.
Hojung Cha, Jongmin Lee, Jaehak Oh
2002 J jnl
QoS-adaptive bandwidth scheduling in continuous media streaming.
Inf. Softw. Technol.
Wonjun Lee, Jaideep Srivastava, Hojung Cha
2002 — conf
Static Document Scheduling with Improved Response Time in HTTP/1.1.
ICOIN (1)
Hojung Cha, Jiho Bang, Rhan Ha
2002 A conf
Validating Timing Constraints of Dependent Jobs with Variable Execution Times in Distributed Real-Time Systems.
TACAS
Hojung Cha, Rhan Ha
2001 J jnl
A QoS-providing multicast network management system.
Comput. Commun.
Hojung Cha, Byungho Ahn, Koohkyun Cho
2001 A conf
A Web Content Scheduling for Improved Latency.
ICME
Jiho Bang, Rhan Ha, Hojung Cha
2001 J jnl
H-BSP: A Hierarchical BSP Computation Model.
J. Supercomput.
Hojung Cha, Dongho Lee
2001 — conf
Video Server with Tertiary Storage.
MSS
Hojung Cha, Jongmin Lee, Jaehak Oh, Rhan Ha
2000 A conf
Bandwidth Adaptive Smoothing for Multimedia Delivery.
IEEE International Conference on Multimedia and Expo (III)
Jaewook Kim, Rhan Ha, Hojung Cha
2000 B conf
Experience with a QoS-providing multicast management system.
NOMS
Byoungho Ahn, Hojung Cha, Kookhyun Cho
1999 J jnl
Validating Real-Time Constraints in Heterogeneous Multiprocessor and Distributed Systems.
J. Syst. Integr.
Rhan Ha, Hojung Cha, Jane W.-S. Liu
1997 B conf
A Hierarchical BSP Model Supporting Processor Locality.
ICPADS
Hojung Cha, Dongho Lee
1993 — conf
Simulated Behaviour of Large Scale SCI Rings and Tori.
SPDP
Hojung Cha, Ron Daniel Jr., Alan Knowles
1991 A conf
The HyperDynamic architecture (massively parallel message-passing machine) - architecture and performance.
ICS
Hojung Cha, Peter Jones