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2020 – today
- 2024
[j87]Daeyong Kim
, Junick Ahn, Jiwon Kim, Rhan Ha, Hojung Cha:
HarvAR: Mobile Augmented-Reality-Assisted Photovoltaic Energy-Harvesting Sensor Management. IEEE Internet Things J. 11(17): 28591-28604 (2024)- [c107]Seonghoon Park, Jeho Lee, Yonghun Choi, Hojung Cha:
Vulture: Cross-Device Web Experience with Fine-Grained Graphical User Interface Distribution. INFOCOM 2024: 2478-2487 - [c106]Junick Ahn, Daeyong Kim, Hojung Cha:
Split Learning-based Sound Event Detection in Energy-Constrained Sensor Devices. IPSN 2024: 176-187 - [c105]Jiwon Kim, Taewoong Jung, Yonghun Choi, Daeyong Kim, Hojung Cha:
Optimizing Profitability of E-Scooter Sharing System via Battery-aware Recommendation. MobiSys 2024: 575-587 - [i1]Jeho Lee, Chanyoung Jung, Jiwon Kim, Hojung Cha:
Panopticus: Omnidirectional 3D Object Detection on Resource-constrained Edge Devices. CoRR abs/2410.01270 (2024) - 2023
- [j86]Junick Ahn, Daeyong Kim, Rhan Ha, Hojung Cha:
Controlling Action Space of Reinforcement-Learning-Based Energy Management in Batteryless Applications. IEEE Internet Things J. 10(11): 9928-9941 (2023) - [j85]Seunghyeok Jeon, Jaeyun Kang, Jiwon Kim, Hojung Cha:
Detecting structural anomalies of quadcopter UAVs based on LSTM autoencoder. Pervasive Mob. Comput. 88: 101736 (2023) - [c104]Seonghoon Park, Jeho Lee, Hojung Cha:
Crow API: Cross-device I/O Sharing in Web Applications. INFOCOM 2023: 1-10 - [c103]Seunghyeok Jeon, Yonghun Choi, Yeonwoo Cho, Hojung Cha:
HarvNet: Resource-Optimized Operation of Multi-Exit Deep Neural Networks on Energy Harvesting Devices. MobiSys 2023: 42-55 - [c102]Seonghoon Park, Yeonwoo Cho, Hyungchol Jun, Jeho Lee, Hojung Cha:
OmniLive: Super-Resolution Enhanced 360° Video Live Streaming for Mobile Devices. MobiSys 2023: 261-274 - [c101]Daeyong Kim, Junick Ahn, Hakjun Lee, Hojung Cha:
Highly Responsive Batteryless System for Indoor Light Energy Harvesting Environments. PERCOM 2023: 111-120 - 2022
- [j84]Junick Ahn, Daeyong Kim, Rhan Ha, Hojung Cha:
State-of-Charge Estimation of Supercapacitors in Transiently-Powered Sensor Nodes. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 41(2): 225-237 (2022) - [j83]Jiwon Kim, Sungwoo Baek, Seunghyeok Jeon, Hojung Cha:
DynLiB: Maximizing Energy Availability of Hybrid Li-Ion Battery Systems. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 41(11): 3850-3861 (2022) - [j82]Jiwon Kim, Eunyeong Kim, Seunghyeok Jeon, Junick Ahn, Hyungchol Jun, Hojung Cha:
PVoT: Reconfigurable Photovoltaic Array for Indoor Light Energy-Powered Batteryless Devices. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 41(11): 4181-4192 (2022) - [j81]Yonghun Choi, Seonghoon Park, Seunghyeok Jeon, Rhan Ha, Hojung Cha:
Optimizing Energy Consumption of Mobile Games. IEEE Trans. Mob. Comput. 21(10): 3744-3756 (2022) - [c100]Jiwon Kim, Seunghyeok Jeon, Jaehyun Kim, Hojung Cha:
Voltage prediction of drone battery reflecting internal temperature. DAC 2022: 307-312 - 2021
- [j80]Seunghyeok Jeon, Daeyong Kim, Junick Ahn, Rhan Ha, Hojung Cha:
Revisiting the battery level indicator of mobile devices. Des. Autom. Embed. Syst. 25(1): 65-85 (2021) - [j79]Daeyong Kim, Junick Ahn, Jun Shin, Hojung Cha:
Ray Tracing-based Light Energy Prediction for Indoor Batteryless Sensors. Proc. ACM Interact. Mob. Wearable Ubiquitous Technol. 5(1): 17:1-17:27 (2021) - [c99]Seonghoon Park, Yonghun Choi, Hojung Cha:
WebMythBusters: An In-depth Study of Mobile Web Experience. INFOCOM 2021: 1-10 - [c98]Joonbeom Park, Seonghoon Park, Hojung Cha:
GAZEL: Runtime Gaze Tracking for Smartphones. PerCom 2021: 1-10 - 2020
- [j78]Jiwon Kim, Sungwoo Baek, Yonghun Choi, Junick Ahn, Hojung Cha:
Hydrone: Reconfigurable Energy Storage for UAV Applications. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 39(11): 3686-3697 (2020) - [j77]Seunghyeok Jeon, Jiwon Kim, Junick Ahn, Hojung Cha:
Optimizing Discharge Efficiency of Reconfigurable Battery With Deep Reinforcement Learning. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 39(11): 3893-3905 (2020) - [j76]Jiwon Kim, Yonghun Choi, Seunghyeok Jeon, Jaeyun Kang, Hojung Cha:
Optrone: Maximizing Performance and Energy Resources of Drone Batteries. IEEE Trans. Comput. Aided Des. Integr. Circuits Syst. 39(11): 3931-3943 (2020)
2010 – 2019
- 2019
- [j75]Seokjun Lee, Minyoung Go, Rhan Ha, Hojung Cha:
Provisioning of energy consumption information for mobile ads. Pervasive Mob. Comput. 53: 49-61 (2019) - [j74]Seokjun Lee, Rhan Ha, Hojung Cha:
Click Sequence Prediction in Android Mobile Applications. IEEE Trans. Hum. Mach. Syst. 49(3): 278-289 (2019) - [j73]Gwangmin Lee, Seokjun Lee, Geonju Kim, Yonghun Choi, Rhan Ha, Hojung Cha:
Improving Energy Efficiency of Android Devices by Preventing Redundant Frame Generation. IEEE Trans. Mob. Comput. 18(4): 871-884 (2019) - [c97]Yonghun Choi, Seonghoon Park, Hojung Cha:
Optimizing Energy Efficiency of Browsers in Energy-Aware Scheduling-enabled Mobile Devices. MobiCom 2019: 48:1-48:16 - [c96]Yonghun Choi, Seonghoon Park, Hojung Cha:
Graphics-aware Power Governing for Mobile Devices. MobiSys 2019: 469-481 - [c95]Daeyong Kim, Seunghyeok Jeon, Seokjun Lee, Hojung Cha:
Always-On Quick Charging for Mobile Devices. PerCom 2019: 1-10 - 2018
- [j72]Yonghun Choi, Rhan Ha, Hojung Cha:
Fully automated OLED display power modeling for mobile devices. Pervasive Mob. Comput. 50: 41-55 (2018) - [j71]Jinsoo Park, Hojung Cha:
Aggressive Voltage and Temperature Control for Power Saving in Mobile Application Processors. IEEE Trans. Mob. Comput. 17(6): 1233-1246 (2018) - [c94]Jihoon Park, Seokjun Lee, Hojung Cha:
Accurate prediction of smartphones' skin temperature by considering exothermic components. DATE 2018: 1500-1503 - [c93]Jihoon Park, Seokjun Lee, Hojung Cha:
App-Oriented Thermal Management of Mobile Devices. ISLPED 2018: 36:1-36:6 - 2017
- [j70]Chanmin Yoon, Seokjun Lee, Yonghun Choi, Rhan Ha, Hojung Cha:
Accurate power modeling of modern mobile application processors. J. Syst. Archit. 81: 17-31 (2017) - [j69]Taehwa Choi, Yohan Chon, Hojung Cha:
Energy-efficient WiFi scanning for localization. Pervasive Mob. Comput. 37: 124-138 (2017) - [j68]Seokjun Lee, Hojung Cha:
User interface-level QoE analysis for Android application tuning. Pervasive Mob. Comput. 40: 382-396 (2017) - [j67]Yungeun Kim, Seokjun Lee, Yohan Chon, Rhan Ha, Hojung Cha:
Scalable and consistent radio map management using participatory sensing. Pervasive Mob. Comput. 40: 397-413 (2017) - [c92]Sungwoo Baek, Minyoung Go, Seokjun Lee, Hojung Cha:
Exploiting Multi-Cell Battery for Mobile Devices: Design, Management, and Performance. SenSys 2017: 20:1-20:13 - 2016
- [j66]Chanmin Yoon, Seokjun Lee, Rhan Ha, Hojung Cha:
Provisioning of power event APIs as a mobile OS facility. J. Syst. Archit. 71: 88-101 (2016) - [j65]Taehwa Choi, Yohan Chon, Yungeun Kim, Dongwon Kim, Hojung Cha:
Enhancing WiFi-fingerprinting accuracy using RSS calibration in dual-band environments. Pervasive Mob. Comput. 30: 45-57 (2016) - [j64]Yungeun Kim, Yohan Chon, Hojung Cha:
Mobile Crowdsensing Framework for a Large-Scale Wi-Fi Fingerprinting System. IEEE Pervasive Comput. 15(3): 58-67 (2016) - [j63]Dongwon Kim, Yohan Chon, Wonwoo Jung, Yungeun Kim, Hojung Cha:
Accurate Prediction of Available Battery Time for Mobile Applications. ACM Trans. Embed. Comput. Syst. 15(3): 48:1-48:17 (2016) - [j62]Dongwon Kim, Nohyun Jung, Yohan Chon, Hojung Cha:
Content-Centric Energy Management of Mobile Displays. IEEE Trans. Mob. Comput. 15(8): 1925-1938 (2016) - [c91]Yohan Chon, Gwangmin Lee, Rhan Ha, Hojung Cha:
Crowdsensing-based smartphone use guide for battery life extension. UbiComp 2016: 958-969 - [c90]Jinsoo Park, Hojung Cha:
T-DVS: Temperature-aware DVS based on Temperature Inversion Phenomenon. ISLPED 2016: 248-253 - [c89]Suyeon Kim, Yohan Chon, Seokjun Lee, Hojung Cha:
Prediction-based personalized offloading of cellular traffic through WiFi networks. PerCom 2016: 1-9 - [c88]Hyunchoong Kim, Jonghoon Shin, Soohwan Kim, Yohan Ko, Kyoungwoo Lee, Hojung Cha, Seong-il Hahm, TaeJun Kwon:
Collaborative classification for daily activity recognition with a smartwatch. SMC 2016: 3707-3712 - [c87]Nohyun Jung, Gwangmin Lee, Seokjun Lee, Hojung Cha:
Tbooster: Adaptive Touch Boosting for Mobile Texting. HotMobile 2016: 63-68 - 2015
- [j61]Yungeun Kim, Hyojeong Shin, Yohan Chon, Hojung Cha:
Crowdsensing-based Wi-Fi radio map management using a lightweight site survey. Comput. Commun. 60: 86-96 (2015) - [j60]Elmurod Talipov, Yohan Chon, Hojung Cha:
User context-based data delivery in opportunistic smartphone networks. Pervasive Mob. Comput. 17: 122-138 (2015) - [j59]Hyojeong Shin, Yohan Chon, Yungeun Kim, Hojung Cha:
A Participatory Service Platform for Indoor Location-Based Services. IEEE Pervasive Comput. 14(1): 62-69 (2015) - [j58]Hyojeong Shin, Yohan Chon, Yungeun Kim, Hojung Cha:
MRI: Model-Based Radio Interpolation for Indoor War-Walking. IEEE Trans. Mob. Comput. 14(6): 1231-1244 (2015) - [j57]Jianxiong Yin, Yohan Chon, Elmurod Talipov, Hojung Cha:
Transient data delivery using fine-grained mobility data in spontaneous smartphone networks. Wirel. Commun. Mob. Comput. 15(5): 910-923 (2015) - [c86]Jaeseong Lee, Yohan Chon, Hojung Cha:
Evaluating battery aging on mobile devices. DAC 2015: 135:1-135:6 - [c85]Seokjun Lee, Wonwoo Jung, Yohan Chon, Hojung Cha:
EnTrack: a system facility for analyzing energy consumption of Android system services. UbiComp 2015: 191-202 - [c84]Seungwoo Lee, Yungeun Kim, Daye Ahn, Rhan Ha, Kyoungwoo Lee, Hojung Cha:
Non-obstructive room-level locating system in home environments using activity fingerprints from smartwatch. UbiComp 2015: 939-950 - [c83]Sewook Park, Dongwon Kim, Hojung Cha:
Reducing Energy Consumption of Alarm-induced Wake-ups on Android Smartphones. HotMobile 2015: 33-38 - 2014
- [j56]Elmurod Talipov, Jianxiong Yin, Yohan Chon, Hojung Cha:
A context-rich and extensible framework for spontaneous smartphone networking. Comput. Commun. 37: 25-39 (2014) - [j55]Seungwoo Lee, Hyojeong Shin, Rhan Ha, Hojung Cha:
IEEE 802.15.4a CSS-based mobile object locating system using sequential Monte Carlo method. Comput. Commun. 38: 13-25 (2014) - [j54]Yohan Chon, Wanchang Ryu, Hojung Cha:
Predicting smartphone battery usage using cell tower ID monitoring. Pervasive Mob. Comput. 13: 99-110 (2014) - [j53]Yohan Chon, Elmurod Talipov, Hyojeong Shin, Hojung Cha:
SmartDC: Mobility Prediction-Based Adaptive Duty Cycling for Everyday Location Monitoring. IEEE Trans. Mob. Comput. 13(3): 512-525 (2014) - [j52]Yohan Chon, Yungeun Kim, Hyojeong Shin, Hojung Cha:
Adaptive Duty Cycling for Place-Centric Mobility Monitoring using Zero-Cost Information in Smartphone. IEEE Trans. Mob. Comput. 13(8): 1694-1706 (2014) - [c82]Dongwon Kim, Nohyun Jung, Hojung Cha:
Content-centric Display Energy Management for Mobile Devices. DAC 2014: 41:1-41:6 - [c81]Wonwoo Jung, Yohan Chon, Dongwon Kim, Hojung Cha:
Powerlet: an active battery interface for smartphones. UbiComp 2014: 45-56 - [c80]Yohan Chon, Suyeon Kim, Seungwoo Lee, Dongwon Kim, Yungeun Kim, Hojung Cha:
Sensing WiFi packets in the air: practicality and implications in urban mobility monitoring. UbiComp 2014: 189-200 - [c79]Seokjun Lee, Chanmin Yoon, Hojung Cha:
User interaction-based profiling system for Android application tuning. UbiComp 2014: 289-299 - [c78]Hyojeong Shin, Taiwoo Park, Seungwoo Kang, Bupjae Lee, Junehwa Song, Yohan Chon, Hojung Cha:
CoSMiC: designing a mobile crowd-sourced collaborative application to find a missing child in situ. Mobile HCI 2014: 389-398 - [c77]Seungwoo Lee, Daye Ahn, Sukjun Lee, Rhan Ha, Hojung Cha:
Personalized Energy Auditor: Estimating personal electricity usage. PerCom 2014: 44-49 - [c76]Edwin Hsing-Mean Sha, Jörg Henkel, Kaijie Wu, Tarek F. Abdelzaher, Hojung Cha:
Messages from the conference chairs. RTCSA 2014: 1 - 2013
- [j51]Seunghun Cha, Elmurod Talipov, Hojung Cha:
Data delivery scheme for intermittently connected mobile sensor networks. Comput. Commun. 36(5): 504-519 (2013) - [j50]Sungnam Lee, Yohan Chon, Hojung Cha:
Smartphone-based indoor pedestrian tracking using geo-magnetic observations. Mob. Inf. Syst. 9(2): 123-137 (2013) - [j49]Yungeun Kim, Hyojeong Shin, Yohan Chon, Hojung Cha:
Smartphone-based Wi-Fi tracking system exploiting the RSS peak to overcome the RSS variance problem. Pervasive Mob. Comput. 9(3): 406-420 (2013) - [j48]Kwanghyo Park, Hyojeong Shin, Hojung Cha:
Smartphone-based pedestrian tracking in indoor corridor environments. Pers. Ubiquitous Comput. 17(2): 359-370 (2013) - [j47]Seungwoo Lee, Gilyoung Ryu, Yohan Chon, Rhan Ha, Hojung Cha:
Automatic Standby Power Management Using Usage Profiling and Prediction. IEEE Trans. Hum. Mach. Syst. 43(6): 535-546 (2013) - [j46]Elmurod Talipov, Yohan Chon, Hojung Cha:
Content Sharing over Smartphone-Based Delay-Tolerant Networks. IEEE Trans. Mob. Comput. 12(3): 581-595 (2013) - [j45]Seungwoo Lee, Yohan Chon, Yunjong Kim, Rhan Ha, Hojung Cha:
Occupancy Prediction Algorithms for Thermostat Control Systems Using Mobile Devices. IEEE Trans. Smart Grid 4(3): 1332-1340 (2013) - [c75]Dongwon Kim, Wonwoo Jung, Hojung Cha:
Runtime power estimation of mobile AMOLED displays. DATE 2013: 61-64 - [c74]Kwanghwan Kim, Hojung Cha:
WakeScope: Runtime WakeLock anomaly management scheme for Android platform. EMSOFT 2013: 27:1-27:10 - [c73]Yohan Chon, Nicholas D. Lane, Yunjong Kim, Feng Zhao, Hojung Cha:
Understanding the coverage and scalability of place-centric crowdsensing. UbiComp 2013: 3-12 - [c72]Wonwoo Jung, Kwanghwan Kim, Hojung Cha:
UserScope: A Fine-Grained Framework for Collecting Energy-Related Smartphone User Contexts. ICPADS 2013: 158-165 - [c71]Yohan Chon, Yunjong Kim, Hojung Cha:
Autonomous place naming system using opportunistic crowdsensing and knowledge from crowdsourcing. IPSN 2013: 19-30 - [c70]Sungnam Lee, Sanjar Mengliev, Yohan Chon, Rhan Ha, Hojung Cha:
Autonomous Construction of a Mountain Terrain Map Using Low-Cost Sensors and Group Information. MILCOM 2013: 328-333 - [c69]Nicholas D. Lane, Yohan Chon, Lin Zhou, Yongzhe Zhang, Fan Li, Dongwon Kim, Guanzhong Ding, Feng Zhao, Hojung Cha:
Piggyback CrowdSensing (PCS): energy efficient crowdsourcing of mobile sensor data by exploiting smartphone app opportunities. SenSys 2013: 7:1-7:14 - 2012
- [j44]Sukwon Choi, Hayun Hwang, Byunghun Song, Hojung Cha:
Hardware-assisted energy monitoring architecture for micro sensor nodes. J. Syst. Archit. 58(2): 73-85 (2012) - [j43]Yungeun Kim, Songhee Lee, Seokjoon Lee, Hojung Cha:
A GPS sensing strategy for accurate and energy-efficient outdoor-to-indoor handover in seamless localization systems. Mob. Inf. Syst. 8(4): 315-332 (2012) - [j42]Hyojeong Shin, Elmurod Talipov, Hojung Cha:
Spectrum: Lightweight Hybrid Address Autoconfiguration Protocol Based on Virtual Coordinates for 6LoWPAN. IEEE Trans. Mob. Comput. 11(11): 1749-1762 (2012) - [j41]Yungeun Kim, Yohan Chon, Hojung Cha:
Smartphone-Based Collaborative and Autonomous Radio Fingerprinting. IEEE Trans. Syst. Man Cybern. Part C 42(1): 112-122 (2012) - [j40]Yohan Chon, Elmurod Talipov, Hojung Cha:
Autonomous Management of Everyday Places for a Personalized Location Provider. IEEE Trans. Syst. Man Cybern. Part C 42(4): 518-531 (2012) - [j39]Hyojeong Shin, Yohan Chon, Hojung Cha:
Unsupervised Construction of an Indoor Floor Plan Using a Smartphone. IEEE Trans. Syst. Man Cybern. Part C 42(6): 889-898 (2012) - [j38]Jahyoung Koo, Hojung Cha:
Unsupervised Locating of WiFi Access Points Using Smartphones. IEEE Trans. Syst. Man Cybern. Part C 42(6): 1341-1353 (2012) - [c68]Wonwoo Jung, Chulkoo Kang, Chanmin Yoon, Dongwon Kim, Hojung Cha:
DevScope: a nonintrusive and online power analysis tool for smartphone hardware components. CODES+ISSS 2012: 353-362 - [c67]Yohan Chon, Nicholas D. Lane, Fan Li, Hojung Cha, Feng Zhao:
Automatically characterizing places with opportunistic crowdsensing using smartphones. UbiComp 2012: 481-490 - [c66]Sungnam Lee, Hyojeong Shin, Hojung Cha:
A pedestrian tracking system using group mobility information. MILCOM 2012: 1-6 - [c65]Yungeun Kim, Hyojeong Shin, Hojung Cha:
Smartphone-based Wi-Fi pedestrian-tracking system tolerating the RSS variance problem. PerCom 2012: 11-19 - [c64]Yohan Chon, Hyojeong Shin, Elmurod Talipov, Hojung Cha:
Evaluating mobility models for temporal prediction with high-granularity mobility data. PerCom 2012: 206-212 - [c63]Wonwoo Jung, Dongwon Kim, Hojung Cha:
Observing Thermal Characteristics of Energy-Aware Mobile Devices. RTCSA 2012: 465-468 - [c62]Junho Ahn, Hojung Cha:
A sensor network-based multiple acoustic source localization algorithm. SAC 2012: 544-549 - [c61]Chanmin Yoon, Yohan Chon, Hojung Cha:
PION: Human mobility-based service provisioning framework for smartphone users. SECON 2012: 174-181 - [c60]Chanmin Yoon, Dongwon Kim, Wonwoo Jung, Chulkoo Kang, Hojung Cha:
AppScope: Application Energy Metering Framework for Android Smartphone Using Kernel Activity Monitoring. USENIX ATC 2012: 387-400 - 2011
- [j37]Choonha Hwang, Elmurod Talipov, Hojung Cha:
Distributed geographic service discovery for mobile sensor networks. Comput. Networks 55(5): 1069-1082 (2011) - [j36]Elmurod Talipov, Hojung Cha:
Communication capacity-based message exchange mechanism for delay-tolerant networks. Comput. Networks 55(15): 3408-3422 (2011) - [j35]Chanmin Yoon, Hojung Cha:
Experimental analysis of IEEE 802.15.4a CSS ranging and its implications. Comput. Commun. 34(11): 1361-1374 (2011) - [j34]Jahyoung Koo, Hojung Cha:
Localizing WiFi Access Points Using Signal Strength. IEEE Commun. Lett. 15(2): 187-189 (2011) - [j33]John Chon, Hojung Cha:
LifeMap: A Smartphone-Based Context Provider for Location-Based Services. IEEE Pervasive Comput. 10(2): 58-67 (2011) - [j32]Seungwoo Lee, Byounggeun Kim, Hoon Kim, Rhan Ha, Hojung Cha:
Inertial Sensor-Based Indoor Pedestrian Localization with Minimum 802.15.4a Configuration. IEEE Trans. Ind. Informatics 7(3): 455-466 (2011) - [j31]Elmurod Talipov, Hyojeong Shin, Seungjae Han, Hojung Cha:
A lightweight stateful address autoconfiguration for 6LoWPAN. Wirel. Networks 17(1): 183-197 (2011) - [c59]Hyojeong Shin, Yohan Chon, Kwanghyo Park, Hojung Cha:
FindingMiMo: tracing a missing mobile phone using daily observations. MobiSys 2011: 29-42 - [c58]Jahyoung Koo, Hojung Cha:
Autonomous Construction of a WiFi Access Point Map Using Multidimensional Scaling. Pervasive 2011: 115-132 - [c57]Yohan Chon, Elmurod Talipov, Hyojeong Shin, Hojung Cha:
Mobility prediction-based smartphone energy optimization for everyday location monitoring. SenSys 2011: 82-95 - 2010
- [j30]Jinuk Choi, Hojung Cha:
A Processor Power Management Scheme for Handheld Systems Considering the Off-chip Contributions. IEEE Trans. Ind. Informatics 6(3): 255-264 (2010) - [j29]Sungkyu Cho, Hyojeong Shin, Seungjae Han, Hojung Cha, Rhan Ha:
Density-adaptive network reprogramming protocol for wireless sensor networks. Wirel. Commun. Mob. Comput. 10(6): 857-874 (2010) - [c56]Hyojeong Shin, Hojung Cha:
Wi-Fi Fingerprint-Based Topological Map Building for Indoor User Tracking. RTCSA 2010: 105-113 - [c55]Hyoseung Kim, Shinyoung Yi, Wonwoo Jung, Hojung Cha:
A Decentralized Approach for Monitoring Timing Constraints of Event Flows. RTSS 2010: 327-336
2000 – 2009
- 2009
- [j28]Jongmin Lee, Hojung Cha, Rhan Ha:
Improving TCP fairness and performance with bulk transmission control over lossy wireless channel. Comput. Networks 53(16): 2767-2781 (2009) - [j27]Taehyun Kim, Jongmin Lee, Hojung Cha, Rhan Ha:
An energy-aware transmission mechanism for WiFi-based mobile devices handling upload TCP traffic. Int. J. Commun. Syst. 22(5): 625-640 (2009) - [j26]Hyungkeun Song, Sukwon Choi, Hojung Cha, Rhan Ha:
Improving energy efficiency for flash memory based embedded applications. J. Syst. Archit. 55(1): 15-24 (2009) - [j25]Jung-Hi Min, Hojung Cha, Rhan Ha:
System-level integrated power management for handheld systems. Microprocess. Microsystems 33(3): 201-210 (2009) - [j24]Sukwon Choi, Nakyoung Kim, Hojung Cha, Rhan Ha:
Micro Sensor Node for Air Pollutant Monitoring: Hardware and Software Issues. Sensors 9(10): 7970-7987 (2009) - [j23]Yungeun Kim, Junho Ahn, Hojung Cha:
Locating Acoustic Events Based on Large-Scale Sensor Networks. Sensors 9(12): 9925-9944 (2009) - [c54]Keewook Na, Yungeun Kim, Hojung Cha:
Acoustic Sensor Network-Based Parking Lot Surveillance System. EWSN 2009: 247-262 - [c53]Haksoo Choi, Nakyoung Kim, Hojung Cha:
6LoWPAN-SNMP: Simple Network Management Protocol for 6LoWPAN. HPCC 2009: 305-313 - [c52]Chanmin Yoon, Haksoo Choi, Seungwoo Lee, Hojung Cha, Byunghun Song, Hyung Su Lee:
Demo abstract: IEEE 802.15.4a-based anchor-free mobile node localization system. IPSN 2009: 403-404 - [c51]Hyojeong Shin, Elmurod Talipov, Hojung Cha:
IPv6 Lightweight Stateless Address Autoconfiguration for 6LoWPAN using Color Coordinators. PerCom 2009: 1-9 - 2008
- [j22]Jongmin Lee, Hojung Cha, Rhan Ha:
A time-dominated TCP congestion control over heterogeneous networks. Int. J. Commun. Syst. 21(12): 1325-1345 (2008) - [j21]Dukju Ko, Seungjae Han, Hojung Cha, Rhan Ha:
A traffic control system for IEEE 802.11 networks based on available bandwidth estimation. Wirel. Commun. Mob. Comput. 8(4): 407-419 (2008) - [c50]Haksoo Choi, Chanmin Yoon, Hojung Cha:
Device Driver Abstraction for Multithreaded Sensor Network Operating Systems. EWSN 2008: 354-368 - [c49]Jahyoung Koo, Jiyoung Yi, Hojung Cha:
Localization in mobile ad hoc networks using cumulative route information. UbiComp 2008: 124-133 - [c48]Youngmin Kim, Hyojeong Shin, Hojung Cha:
Y-MAC: An Energy-Efficient Multi-channel MAC Protocol for Dense Wireless Sensor Networks. IPSN 2008: 53-63 - [c47]Seunghun Cha, Hyojeong Shin, Hojung Cha:
Sensible Doctor - A Mobile Diagnosis Tool for Wireless Sensor Networks. IPSN 2008: 565-566 - [c46]Nakyoung Kim, Sukwon Choi, Hojung Cha:
Automated sensor-specific power management for wireless sensor networks. MASS 2008: 305-314 - [c45]Junho Ahn, Jung-Hi Min, Hojung Cha, Rhan Ha:
A Power Management mechanism for Handheld Systems having a Multimedia Accelerator. PerCom 2008: 663-668 - [c44]Jiyoung Yi, Jahyoung Koo, Hojung Cha:
A Localization Technique for Mobile Sensor Networks Using Archived Anchor Information. SECON 2008: 64-72 - 2007
- [j20]Sung-Min Lee, Hojung Cha, Rhan Ha:
Energy-aware location error handling for object tracking applications in wireless sensor networks. Comput. Commun. 30(7): 1443-1450 (2007) - [j19]Seongkwu Jeon, Jongmin Lee, Hojung Cha, Rhan Ha:
Proxy-based failure detection in multimedia streaming environments. Int. J. Commun. Syst. 20(2): 131-145 (2007) - [j18]Oh-keun Kwon, Hojung Cha, Seung-Jae Han, Rhan Ha:
Empirical evaluation of receiver-based TCP delay control in CDMA2000 networks. Int. J. Commun. Syst. 20(8): 927-941 (2007) - [j17]Jung-Hi Min, Hojung Cha, Vason P. Srini:
Dynamic power management of DRAM using accessed physical addresses. Microprocess. Microsystems 31(1): 15-24 (2007) - [j16]Hyoseung Kim, Hojung Cha, Rhan Ha:
Dynamic refresh-rate scaling via frame buffer monitoring for power-aware LCD management. Softw. Pract. Exp. 37(2): 193-206 (2007) - [c43]Hojoon Lee, Jiyoung Yi, Hojung Cha:
Energy-Aware Routing Based on Runtime Power Consumption Characteristics of Sensor Hardware. CCNC 2007: 535-539 - [c42]Hojung Cha, Inuk Jung:
RMTool: Component-Based Network Management System for Wireless Sensor Networks. CCNC 2007: 614-618 - [c41]Hyoseung Kim, Hojung Cha:
Multithreading Optimization Techniques for Sensor Network Operating Systems. EWSN 2007: 293-308 - [c40]Sungwon Yang, Hojung Cha:
An Empirical Study of Antenna Characteristics Toward RF-Based Localization for IEEE 802.15.4 Sensor Nodes. EWSN 2007: 309-324 - [c39]Hojung Cha, Sukwon Choi, Inuk Jung, Hyoseung Kim, Hyojeong Shin, Jaehyun Yoo, Chanmin Yoon:
RETOS: resilient, expandable, and threaded operating system for wireless sensor networks. IPSN 2007: 148-157 - [c38]Hojung Cha, Sukwon Choi, Inuk Jung, Hyoseung Kim, Hyojeong Shin, Jaehyun Yoo, Chanmin Yoon:
The RETOS operating system: kernel, tools and applications. IPSN 2007: 559-560 - [c37]Jung-Hi Min, Hojung Cha:
Reducing display power in DVS-enabled handheld systems. ISLPED 2007: 395-398 - [c36]Jung-Hi Min, Hojung Cha, Jongho Nang:
Energy management for interactive applications in mobile handheld systems. SAC 2007: 795-799 - [c35]Shinyoung Yi, Jiyoung Yi, Hojung Cha:
Tracking multiple mobile objects using IEEE 802.15.4-based ultrasonic sensor devices. SAC 2007: 1638-1639 - [c34]Sungwon Yang, Jiyoung Yi, Hojung Cha:
HCRL: A Hop-Count-Ratio based Localization in Wireless Sensor Networks. SECON 2007: 31-40 - [c33]Sukwon Choi, Hojung Cha, SungChil Cho:
A SoC-based Sensor Node: Evaluation of RETOS-enabled CC2430. SECON 2007: 132-141 - [c32]Jiyoung Yi, Sungwon Yang, Hojung Cha:
Multi-hop-based Monte Carlo Localization for Mobile Sensor Networks. SECON 2007: 162-171 - [c31]Youngmin Kim, Hyojeong Shin, Hojung Cha:
A multi-channel MAC implementation for wireless sensor networks. SenSys 2007: 371-372 - [c30]SungHyun Moon, Taekjoo Kim, Hojung Cha:
Enabling Low Power Listening on IEEE 802.15.4-Based Sensor Nodes. WCNC 2007: 2305-2310 - [c29]Youngbin You, Jaehyun Yoo, Hojung Cha:
Event Region for Effective Distributed Acoustic Source Localization in Wireless Sensor Networks. WCNC 2007: 2762-2767 - 2006
- [j15]Hojung Cha, Jongmin Lee, Jaehak Oh, Byung-Joon Park, Rhan Ha:
Replacing media caches in streaming proxy servers. J. Syst. Archit. 52(1): 25-40 (2006) - [j14]Sukwon Choi, Hojung Cha, Rhan Ha:
A selective DVS technique based on battery residual. Microprocess. Microsystems 30(1): 33-42 (2006) - [c28]Younghwa Lee, Hojung Cha:
A Light-weight and Scalable Localization Technique Using Mobile Acoustic Source. CIT 2006: 235 - [c27]Shinyoung Yi, Hojung Cha:
An Active Tracking System Using IEEE 802.15.4-Based Ultrasonic Sensor Devices. EUC Workshops 2006: 485-494 - [c26]Sung-Min Lee, Hojung Cha:
A Grid-Based Tracking Mechanism with Satisfaction of Energy Conservation and Guaranteed QoS in Wireless Sensor Networks. ICOIN 2006: 286-295 - [c25]Jongmin Lee, Hojung Cha, Rhan Ha:
Enhancing TCP Throughput and Fairness with a Timer-Based Transmission Control over Heterogeneous Networks. ICOIN 2006: 650-659 - [c24]Sukwon Choi, Hojung Cha:
Application-Centric Networking Framework for Wireless Sensor Nodes. MobiQuitous 2006: 1-8 - [c23]Hyojeong Shin, Hojung Cha:
Supporting Application-Oriented Kernel Functionality for Resource Constrained Wireless Sensor Nodes. MSN 2006: 748-759 - [c22]Yeultak Sung, Hojung Cha:
Parametric Routing for Wireless Sensor Networks. UCS 2006: 428-439 - [c21]SungHyun Moon, Sung-Min Lee, Hojung Cha:
A Congestion Control Technique for the Near-Sink Nodes in Wireless Sensor Networks. UIC 2006: 488-497 - [c20]Youngbin You, Hojung Cha:
Scalable and Low-Cost Acoustic Source Localization for Wireless Sensor Networks. UIC 2006: 517-526 - [c19]Hyoseung Kim, Hojung Cha:
Towards a Resilient Operating System for Wireless Sensor Networks. USENIX ATC, General Track 2006: 103-108 - [c18]Dong-Hyun Kim, Rhan Ha, Hojung Cha:
Traffic Load and Lifetime Deviation Based Power-Aware Routing Protocol for Wireless Ad Hoc Networks. WWIC 2006: 325-336 - [c17]Sung-Min Lee, Hojung Cha, Rhan Ha:
An Energy-Efficient Location Error Handling Technique for Mobile Object Tracking in Wireless Sensor Networks. WWIC 2006: 337-348 - 2005
- [j13]Hojung Cha, Joonhee Lee, Wonjun Lee, Rhan Ha:
Wireless Quality Assessment Using RLP NAK Rate in CDMA2000 1X Networks. IEICE Trans. Commun. 88-B(5): 2177-2181 (2005) - [j12]Hojung Cha, Jongmin Lee, Jongho Nang, Sungyong Park, Jin-Hwan Jeong, Chuck Yoo, Jin-Young Choi:
A Video Streaming System for Mobile Phones: Practice and Experience. Wirel. Networks 11(3): 265-274 (2005) - [c16]Wonwoo Jung, Sujeong Shin, Sukwon Choi, Hojung Cha:
Reducing Congestion in Real-Time Multi-party-tracking Sensor Network Applications. EUC Workshops 2005: 1191-1200 - [c15]Jongmin Lee, Hojung Cha, Rhan Ha:
A Two-Phase TCP Congestion Control for Reducing Bias over Heterogeneous Networks. ICOIN 2005: 99-108 - [c14]Sung-Min Lee, Hojung Cha:
A Locating Mechanism for Multiple Mobile Nodes in Wireless Sensor Networks. RTCSA 2005: 273-276 - 2004
- [j11]Jongmin Lee, Hojung Cha:
A receiver-driven TCP flow control in CDMA2000 wireless networks with constrained mobile resources. Comput. Networks 46(2): 237-252 (2004) - [j10]Jinguk Jeong, Jongho Nang, Hojung Cha:
A Domain-Independent and Personalized Video Abstraction Algorithm. J. Inf. Sci. Eng. 20(6): 1183-1196 (2004) - [c13]Seungpil Shin, Rhan Ha, Hojung Cha:
A Mobility-Based Mobile Multicast with Flexible Range. ICOIN 2004: 221-230 - [c12]Keun Soo Yim, Hojung Cha, Kern Koh:
NIC-NET: A Host-Independent Network Solution for High-End Network Servers. PDCAT 2004: 401-405 - 2003
- [j9]Hojung Cha, Jaewook Kim, Rhan Ha:
Bandwidth constrained smoothing for multimedia streaming with scheduling support. J. Syst. Archit. 48(11-12): 353-366 (2003) - [j8]Hojung Cha, Jaewook Kim, Rhan Ha:
Erratum to "Bandwidth constrained smoothing for multimedia streaming with scheduling support" [Journal of Systems Architecture 48 (2003) 353-366]. J. Syst. Archit. 49(1-2): 59 (2003) - [j7]Hojung Cha, Jaehak Oh, Rhan Ha:
Dynamic Frame Dropping for Bandwidth Control in MPEG Streaming System. Multim. Tools Appl. 19(2): 155-178 (2003) - [j6]Hojung Cha, Rhan Ha, Jane W.-S. Liu:
Experimental Analysis of Timing Validation Methods for Distributed Real-Time Systems. J. Supercomput. 25(1): 73-94 (2003) - 2002
- [j5]Wonjun Lee, Jaideep Srivastava, Hojung Cha:
QoS-adaptive bandwidth scheduling in continuous media streaming. Inf. Softw. Technol. 44(9): 551-563 (2002) - [j4]Hojung Cha, Jongmin Lee, Jaehak Oh:
Constructing a video server with tertiary storage: Practice and experience. Multim. Syst. 8(5): 380-394 (2002) - [c11]Hojung Cha, Jiho Bang, Rhan Ha:
Static Document Scheduling with Improved Response Time in HTTP/1.1. ICOIN (1) 2002: 384-393 - [c10]Jongho Nang, Jinguk Jeong, Sungyong Park, Hojung Cha:
An Abstraction of Low Level Video Features for Automatic Retrievals of Explosion Scenes. IEEE Pacific Rim Conference on Multimedia 2002: 200-208 - [c9]Hyun-Wook Jin, Ki-Seok Bang, Chuck Yoo, Jin-Young Choi, Hojung Cha:
Bottleneck Analysis of a Gigabit Network Interface Card: Formal Verification Approach. SPIN 2002: 170-186 - [c8]Hojung Cha, Rhan Ha:
Validating Timing Constraints of Dependent Jobs with Variable Execution Times in Distributed Real-Time Systems. TACAS 2002: 83-97 - 2001
- [j3]Hojung Cha, Byungho Ahn, Koohkyun Cho:
A QoS-providing multicast network management system. Comput. Commun. 24(11): 1045-1059 (2001) - [j2]Hojung Cha, Dongho Lee:
H-BSP: A Hierarchical BSP Computation Model. J. Supercomput. 18(2): 179-200 (2001) - [c7]Jiho Bang, Rhan Ha, Hojung Cha:
A Web Content Scheduling for Improved Latency. ICME 2001 - [c6]Hojung Cha, Jongmin Lee, Jaehak Oh, Rhan Ha:
Video Server with Tertiary Storage. MSS 2001: 303-312 - 2000
- [c5]Jaewook Kim, Rhan Ha, Hojung Cha:
Bandwidth Adaptive Smoothing for Multimedia Delivery. IEEE International Conference on Multimedia and Expo (III) 2000: 1611-1614 - [c4]Byoungho Ahn, Hojung Cha, Kookhyun Cho:
Experience with a QoS-providing multicast management system. NOMS 2000: 967-968
1990 – 1999
- 1999
- [j1]Rhan Ha, Hojung Cha, Jane W.-S. Liu:
Validating Real-Time Constraints in Heterogeneous Multiprocessor and Distributed Systems. J. Syst. Integr. 9(3): 207-222 (1999) - 1997
- [c3]Hojung Cha, Dongho Lee:
A Hierarchical BSP Model Supporting Processor Locality. ICPADS 1997: 20-27 - 1993
- [c2]Hojung Cha, Ron Daniel Jr., Alan Knowles:
Simulated Behaviour of Large Scale SCI Rings and Tori. SPDP 1993: 266-275 - 1991
- [c1]Hojung Cha, Peter Jones:
The HyperDynamic architecture (massively parallel message-passing machine) - architecture and performance. ICS 1991: 9-19
Coauthor Index
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