• 3061 Citations
  • 27 h-Index
1991 …2019

Research output per year

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Research Output

2019

Always-on quick charging for mobile devices

Kim, D., Jeon, S., Lee, S. & Cha, H., 2019 Mar, 2019 IEEE International Conference on Pervasive Computing and Communications, PerCom 2019. Institute of Electrical and Electronics Engineers Inc., 8767387. (2019 IEEE International Conference on Pervasive Computing and Communications, PerCom 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

AppScope: Application energy metering framework for Android smartphones using kernel activity monitoring

Yoon, C., Kim, D., Jung, W., Kang, C. & Cha, H., 2019 Jan 1, Proceedings of the 2012 USENIX Annual Technical Conference, USENIX ATC 2012. USENIX Association, p. 387-400 14 p. (Proceedings of the 2012 USENIX Annual Technical Conference, USENIX ATC 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

30 Citations (Scopus)

Click sequence prediction in android mobile applications

Lee, S., Ha, R. & Cha, H., 2019 Jun, In : IEEE Transactions on Human-Machine Systems. 49, 3, p. 278-289 12 p., 8470114.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Graphics-aware power governing for mobile devices

Choi, Y., Park, S. & Cha, H., 2019 Jun 12, MobiSys 2019 - Proceedings of the 17th Annual International Conference on Mobile Systems, Applications, and Services. Association for Computing Machinery, Inc, p. 469-481 13 p. (MobiSys 2019 - Proceedings of the 17th Annual International Conference on Mobile Systems, Applications, and Services).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
1 Citation (Scopus)

Improving energy efficiency of android devices by preventing redundant frame generation

Lee, G., Lee, S., Kim, G., Choi, Y., Ha, R. & Cha, H., 2019 Apr 1, In : IEEE Transactions on Mobile Computing. 18, 4, p. 871-884 14 p., 8372638.

Research output: Contribution to journalArticle

Provisioning of energy consumption information for mobile ads

Lee, S., Go, M., Ha, R. & Cha, H., 2019 Feb, In : Pervasive and Mobile Computing. 53, p. 49-61 13 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2018

Accurate prediction of smartphones' skin temperature by considering exothermic components

Park, J., Lee, S. & Cha, H., 2018 Apr 19, Proceedings of the 2018 Design, Automation and Test in Europe Conference and Exhibition, DATE 2018. Institute of Electrical and Electronics Engineers Inc., p. 1500-1503 4 p. (Proceedings of the 2018 Design, Automation and Test in Europe Conference and Exhibition, DATE 2018; vol. 2018-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Aggressive Voltage and Temperature Control for Power Saving in Mobile Application Processors

Park, J. & Cha, H., 2018 Jun 1, In : IEEE Transactions on Mobile Computing. 17, 6, p. 1233-1246 14 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

App-oriented thermal management of mobile devices

Park, J., Lee, S. & Cha, H., 2018 Jul 23, ISLPED 2018 - Proceedings of the 2018 International Symposium on Low Power Electronics and Design. Institute of Electrical and Electronics Engineers Inc., a36. (Proceedings of the International Symposium on Low Power Electronics and Design).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Fully automated OLED display power modeling for mobile devices

Choi, Y., Ha, R. & Cha, H., 2018 Oct, In : Pervasive and Mobile Computing. 50, p. 41-55 15 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2017

Accurate power modeling of modern mobile application processors

Yoon, C., Lee, S., Choi, Y., Ha, R. & Cha, H., 2017 Nov, In : Journal of Systems Architecture. 81, p. 17-31 15 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Collaborative classification for daily activity recognition with a smartwatch

Kim, H., Shin, J., Kim, S., Ko, Y., Lee, K., Cha, H., Hahm, S. I. & Kwon, T., 2017 Feb 6, 2016 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2016 - Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 3707-3712 6 p. 7844810. (2016 IEEE International Conference on Systems, Man, and Cybernetics, SMC 2016 - Conference Proceedings).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Energy-efficient WiFi scanning for localization

Choi, T., Chon, Y. & Cha, H., 2017 Jun, In : Pervasive and Mobile Computing. 37, p. 124-138 15 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Scalable and consistent radio map management using participatory sensing

Kim, Y., Lee, S., Chon, Y., Ha, R. & Cha, H., 2017 Sep, In : Pervasive and Mobile Computing. 40, p. 397-413 17 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

User interface-level QoE analysis for Android application tuning

Lee, S. & Cha, H., 2017 Sep, In : Pervasive and Mobile Computing. 40, p. 382-396 15 p.

Research output: Contribution to journalArticle

2016

Accurate prediction of available battery time for mobile applications

Kim, D., Chon, Y., Jung, W., Kim, Y. & Cha, H., 2016 May, In : ACM Transactions on Embedded Computing Systems. 15, 3, 48.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Content-Centric Energy Management of Mobile Displays

Kim, D., Jung, N., Chon, Y. & Cha, H., 2016 Aug 1, In : IEEE Transactions on Mobile Computing. 15, 8, p. 1925-1938 14 p., 7277074.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Crowdsensing-based smartphone use guide for battery life extension

Chon, A., Lee, G., Ha, R. & Cha, H., 2016 Sep 12, UbiComp 2016 - Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing. Association for Computing Machinery, Inc, p. 958-969 12 p. (UbiComp 2016 - Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Enhancing WiFi-fingerprinting accuracy using RSS calibration in dual-band environments

Choi, T., Chon, Y., Kim, Y., Kim, D. & Cha, H., 2016 Aug 1, In : Pervasive and Mobile Computing. 30, p. 45-57 13 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Mobile Crowdsensing Framework for a Large-Scale Wi-Fi Fingerprinting System

Kim, Y., Chon, Y. & Cha, H., 2016 Jul, In : IEEE Pervasive Computing. 15, 3, p. 58-67 10 p., 7508845.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Prediction-based personalized offloading of cellular traffic through WiFi networks

Kim, S., Chon, Y., Lee, S. & Cha, H., 2016 Apr 19, 2016 IEEE International Conference on Pervasive Computing and Communications, PerCom 2016. Institute of Electrical and Electronics Engineers Inc., 7456516. (2016 IEEE International Conference on Pervasive Computing and Communications, PerCom 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

Provisioning of power event APIs as a mobile OS facility

Yoon, C., Lee, S., Ha, R. & Cha, H., 2016 Nov 1, In : Journal of Systems Architecture. 71, p. 88-101 14 p.

Research output: Contribution to journalArticle

Tbooster: Adaptive touch boosting for mobile texting

Jung, N., Lee, G., Lee, S. & Cha, H., 2016 Feb 23, HotMobile 2016 - Proceedings of the 17th International Workshop on Mobile Computing Systems and Applications. Association for Computing Machinery, Inc, p. 63-68 6 p. (HotMobile 2016 - Proceedings of the 17th International Workshop on Mobile Computing Systems and Applications).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

T-DVS: Temperature-aware DVS based on Temperature Inversion Phenomenon

Park, J. & Cha, H., 2016 Aug 8, ISLPED 2016 - Proceedings of the 2016 International Symposium on Low Power Electronics and Design. Institute of Electrical and Electronics Engineers Inc., p. 248-253 6 p. (Proceedings of the International Symposium on Low Power Electronics and Design).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)
2015

A participatory service platform for indoor location-based services

Shin, H., Chon, Y., Kim, Y. & Cha, H., 2015 Jan 1, In : IEEE Pervasive Computing. 14, 1, p. 62-69 8 p., 7030274.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Crowdsensing-based Wi-Fi radio map management using a lightweight site survey

Kim, Y., Shin, H., Chon, Y. & Cha, H., 2015 Apr 1, In : Computer Communications. 60, p. 86-96 11 p.

Research output: Contribution to journalArticle

25 Citations (Scopus)

EnTrack: A system facility for analyzing energy consumption of android system services

Lee, S., Jung, W., Chon, Y. & Cha, H., 2015 Sep 7, UbiComp 2015 - Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing. Association for Computing Machinery, Inc, p. 191-202 12 p. (UbiComp 2015 - Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

13 Citations (Scopus)

Evaluating battery aging on mobile devices

Lee, J., Chon, Y. & Cha, H., 2015 Jul 24, 2015 52nd ACM/EDAC/IEEE Design Automation Conference, DAC 2015. Institute of Electrical and Electronics Engineers Inc., 7167320. (Proceedings - Design Automation Conference; vol. 2015-July).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

9 Citations (Scopus)

MRI: Model-based radio interpolation for indoor war-walking

Shin, H., Chon, Y., Kim, Y. & Cha, H., 2015 Jun 1, In : IEEE Transactions on Mobile Computing. 14, 6, p. 1231-1244 14 p., 6872807.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Non-obstructive room-level locating system in home environments using activity fingerprints from smartwatch

Lee, S., Kim, Y., Ahn, D., Ha, R., Lee, K. & Cha, H., 2015 Sep 7, UbiComp 2015 - Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing. Association for Computing Machinery, Inc, p. 939-950 12 p. (UbiComp 2015 - Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

13 Citations (Scopus)

Reducing energy consumption of alarm-induced wake-ups on android smartphones

Park, S., Kim, D. & Cha, H., 2015 Feb 12, HotMobile 2015 - 16th International Workshop on Mobile Computing Systems and Applications. Association for Computing Machinery, Inc, p. 33-38 6 p. (HotMobile 2015 - 16th International Workshop on Mobile Computing Systems and Applications).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

6 Citations (Scopus)

Transient data delivery using fine-grained mobility data in spontaneous smartphone networks

Yin, J., Chon, Y., Talipov, E. & Cha, H., 2015 Apr 10, In : Wireless Communications and Mobile Computing. 15, 5, p. 910-923 14 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

User context-based data delivery in opportunistic smartphone networks

Talipov, E., Chon, Y. & Cha, H., 2015 Feb 1, In : Pervasive and Mobile Computing. 17, PA, p. 122-138 17 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)
2014

A context-rich and extensible framework for spontaneous smartphone networking

Talipov, E., Yin, J., Chon, Y. & Cha, H., 2014 Jan 1, In : Computer Communications. 37, p. 25-39 15 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Adaptive duty cycling for place-centric mobility monitoring using zero-cost information in smartphone

Chon, Y., Kim, Y., Shin, H. & Cha, H., 2014 Aug, In : IEEE Transactions on Mobile Computing. 13, 8, p. 1694-1706 13 p., 6671588.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Content-centric display energy management for mobile devices

Kim, D., Jung, N. & Cha, H., 2014 Jan 1, DAC 2014 - 51st Design Automation Conference, Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., 2593113. (Proceedings - Design Automation Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

17 Citations (Scopus)

CoSMiC: Designing a mobile crowd-sourced collaborative application to find a missing child in situ

Shin, H., Park, T., Kang, S., Lee, B., Song, J., Chon, Y. & Cha, H., 2014 Sep 23, MobileHCI 2014 - Proceedings of the 16th ACM International Conference on Human-Computer Interaction with Mobile Devices and Services. Association for Computing Machinery, Inc, p. 389-398 10 p. (MobileHCI 2014 - Proceedings of the 16th ACM International Conference on Human-Computer Interaction with Mobile Devices and Services).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

11 Citations (Scopus)

IEEE 802.15.4a CSS-based mobile object locating system using sequential Monte Carlo method

Lee, S., Shin, H., Ha, R. & Cha, H., 2014 Feb 1, In : Computer Communications. 38, p. 13-25 13 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Messages from the conference chairs

Sha, E., Henkel, J., Wu, K., Abdelzaher, T. F. & Cha, H., 2014 Sep 25, In : RTCSA 2014 - 20th IEEE International Conference on Embedded and Real-Time Computing Systems and Applications. 6910496.

Research output: Contribution to journalEditorial

Personalized Energy Auditor: Estimating personal electricity usage

Lee, S., Ahn, D., Lee, S., Ha, R. & Cha, H., 2014 Jan 1, p. 44-49. 6 p.

Research output: Contribution to conferencePaper

21 Citations (Scopus)

Powerlet: An active battery interface for smartphones

Jung, W., Chon, Y., Kim, D. & Cha, H., 2014 Jan 1, UbiComp 2014 - Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing. Association for Computing Machinery, Inc, p. 45-56 12 p. (UbiComp 2014 - Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Citations (Scopus)

Predicting smartphone battery usage using cell tower ID monitoring

Chon, Y., Ryu, W. & Cha, H., 2014 Aug, In : Pervasive and Mobile Computing. 13, p. 99-110 12 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Sensing WiFi packets in the air: Practicality and implications in urban mobility monitoring

Chon, Y., Kim, S., Lee, S., Kim, D., Kim, Y. & Cha, H., 2014 Jan 1, UbiComp 2014 - Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing. Association for Computing Machinery, Inc, p. 189-200 12 p. (UbiComp 2014 - Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

25 Citations (Scopus)

SmartDC: Mobility prediction-based adaptive duty cycling for everyday location monitoring

Chon, Y., Talipov, E., Shin, H. & Cha, H., 2014 Mar 1, In : IEEE Transactions on Mobile Computing. 13, 3, p. 512-525 14 p., 6412671.

Research output: Contribution to journalArticle

43 Citations (Scopus)

User interaction-based profiling system for android application tuning

Lee, S., Yoon, C. & Cha, H., 2014 Jan 1, UbiComp 2014 - Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing. Association for Computing Machinery, Inc, p. 289-299 11 p. (UbiComp 2014 - Proceedings of the 2014 ACM International Joint Conference on Pervasive and Ubiquitous Computing).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Citations (Scopus)
2013

Automatic standby power management using usage profiling and prediction

Lee, S., Ryu, G., Chon, Y., Ha, R. & Cha, H., 2013 Nov 1, In : IEEE Transactions on Human-Machine Systems. 43, 6, p. 535-546 12 p., 2285921.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Autonomous construction of a mountain terrain map using low-cost sensors and group information

Lee, S., Mengliev, S., Chon, Y., Ha, R. & Cha, H., 2013 Dec 1, Proceedings - 2013 IEEE Military Communications Conference, MILCOM 2013. p. 328-333 6 p. 6735644. (Proceedings - IEEE Military Communications Conference MILCOM).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Autonomous place naming system using opportunistic crowdsensing and knowledge from crowdsourcing

Chon, Y., Kim, Y. & Cha, H., 2013 May 1, IPSN 2013 - Proceedings of the 12th International Conference on Information Processing in Sensor Networks, Part of CPSWeek 2013. p. 19-30 12 p. (IPSN 2013 - Proceedings of the 12th International Conference on Information Processing in Sensor Networks, Part of CPSWeek 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

24 Citations (Scopus)

Content sharing over smartphone-based delay-tolerant networks

Talipov, E., Chon, Y. & Cha, H., 2013 Jan 29, In : IEEE Transactions on Mobile Computing. 12, 3, p. 581-595 15 p., 6133286.

Research output: Contribution to journalArticle

35 Citations (Scopus)

Data delivery scheme for intermittently connected mobile sensor networks

Cha, S., Talipov, E. & Cha, H., 2013 Mar 1, In : Computer Communications. 36, 5, p. 504-519 16 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)