Rhan Ha

62 papers A* 2A 8Misc 2Journal 41Unranked 9
YearRankTypeTitle / Venue / Authors
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
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
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
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
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
2019 J jnl
Click Sequence Prediction in Android Mobile Applications.
IEEE Trans. Hum. Mach. Syst.
Seokjun Lee, Rhan Ha, 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 J jnl
Provisioning of energy consumption information for mobile ads.
Pervasive Mob. Comput.
Seokjun Lee, Minyoung Go, Rhan Ha, 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
Scalable and consistent radio map management using participatory sensing.
Pervasive Mob. Comput.
Yungeun Kim, Seokjun Lee, Yohan Chon, Rhan Ha, 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
Provisioning of power event APIs as a mobile OS facility.
J. Syst. Archit.
Chanmin Yoon, Seokjun Lee, Rhan Ha, 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
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 A* conf
Personalized Energy Auditor: Estimating personal electricity usage.
PerCom
Seungwoo Lee, Daye Ahn, Sukjun Lee, Rhan Ha, 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 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
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
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
2009 J jnl
A Fault-tolerant Adaptive Node Scheduling Scheme for Wireless Sensor Networks.
J. Inf. Sci. Eng.
Jungeun Choi, Joosun Hahn, Rhan Ha
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 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
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 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
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 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 J jnl
Proxy-based failure detection in multimedia streaming environments.
Int. J. Commun. Syst.
Seongkwu Jeon, Jongmin Lee, Hojung Cha, Rhan Ha
2006 J jnl
A selective DVS technique based on battery residual.
Microprocess. Microsystems
Sukwon Choi, Hojung Cha, Rhan Ha
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 — conf
Enhancing TCP Throughput and Fairness with a Timer-Based Transmission Control over Heterogeneous Networks.
ICOIN
Jongmin Lee, Hojung Cha, Rhan Ha
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 — 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 — conf
A Two-Phase TCP Congestion Control for Reducing Bias over Heterogeneous Networks.
ICOIN
Jongmin Lee, Hojung Cha, Rhan Ha
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 — conf
A Mobility-Based Mobile Multicast with Flexible Range.
ICOIN
Seungpil Shin, Rhan Ha, Hojung Cha
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 J jnl
Analysis of Worst Case DMA Response Time in a Fixed-Priority Bus Arbitration Protocol.
Real Time Syst.
Joosun Hahn, Rhan Ha, Sang Lyul Min, Jane W.-S. Liu
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 A conf
A Web Content Scheduling for Improved Latency.
ICME
Jiho Bang, Rhan Ha, Hojung Cha
2001 J jnl
Bounding Cache-Related Preemption Delay for Real-Time Systems.
IEEE Trans. Software Eng.
Chang-Gun Lee, Kwangpo Lee, Joosun Hahn, Yang-Min Seo, Sang Lyul Min, Rhan Ha, Seongsoo Hong, Chang Yun Park, Minsuk Lee, Chong-Sang Kim
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
1999 A conf
Analysis of the Impacts of Overestimation Sources on the Accuracy of Worst Case Timing Analysis.
RTSS
Sung-Kwan Kim, Sang Lyul Min, Rhan Ha
1999 J jnl
Validating Real-Time Constraints in Heterogeneous Multiprocessor and Distributed Systems.
J. Syst. Integr.
Rhan Ha, Hojung Cha, Jane W.-S. Liu
1998 J jnl
Analysis of Cache-Related Preemption Delay in Fixed-Priority Preemtive Scheduling.
IEEE Trans. Computers
Chang-Gun Lee, Joosun Hahn, Yang-Min Seo, Sang Lyul Min, Rhan Ha, Seongsoo Hong, Chang Yun Park, Minsuk Lee, Chong-Sang Kim
1997 A conf
Enhanced analysis of cache-related preemption delay in fixed-priority preemptive scheduling.
RTSS
Chang-Gun Lee, Joosun Hahn, Yang-Min Seo, Sang Lyul Min, Rhan Ha, Seongsoo Hong, Chang Yun Park, Minsuk Lee, Chong-Sang Kim
1996 A conf
Analysis of cache-related preemption delay in fixed-priority preemptive scheduling.
RTSS
Chang-Gun Lee, Joosun Hahn, Sang Lyul Min, Rhan Ha, Seongsoo Hong, Chang Yun Park, Minsuk Lee, Chong-Sang Kim
1996 — conf
Efficient worst case timing analysis of data caching.
IEEE Real Time Technology and Applications Symposium
Sung-Kwan Kim, Sang Lyul Min, Rhan Ha
1995 J jnl
Methods for validating real-time constraints.
J. Syst. Softw.
Jane W.-S. Liu, Rhan Ha
1994 A conf
Validating Timing Constraints in Multiprocessor and Distributed Real-Time Systems.
ICDCS
Rhan Ha, Jane W.-S. Liu
1993 A conf
PERTS: A prototyping environment for real-time systems.
RTSS
Jane W.-S. Liu, J. L. Redondo, Zhong Deng, Too-Seng Tia, Riccardo Bettati, A. Silberman, Matthew F. Storch, Rhan Ha, Wei-Kuan Shih