• 3106 Citations
  • 28 h-Index
1991 …2019

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2019

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)

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

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)

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

6 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

6 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

1 Citation (Scopus)
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

6 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

11 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)

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

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)

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

13 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)

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)

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)

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)
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

27 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)

Occupancy prediction algorithms for thermostat control systems using mobile devices

Lee, S., Chon, Y., Kim, Y., Ha, R. & Cha, H., 2013 Apr 3, In : IEEE Transactions on Smart Grid. 4, 3, p. 1332-1340 9 p., 6490452.

Research output: Contribution to journalArticle

28 Citations (Scopus)

Smartphone-based indoor pedestrian tracking using geo-magnetic observations

Lee, S., Chon, Y. & Cha, H., 2013, In : Mobile Information Systems. 9, 2, p. 123-137 15 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Smartphone-based pedestrian tracking in indoor corridor environments

Park, K., Shin, H. & Cha, H., 2013 Feb 1, In : Personal and Ubiquitous Computing. 17, 2, p. 359-370 12 p.

Research output: Contribution to journalArticle

44 Citations (Scopus)

Smartphone-based Wi-Fi tracking system exploiting the RSS peak to overcome the RSS variance problem

Kim, Y., Shin, H., Chon, Y. & Cha, H., 2013 Jun, In : Pervasive and Mobile Computing. 9, 3, p. 406-420 15 p.

Research output: Contribution to journalArticle

58 Citations (Scopus)
2012

A GPS sensing strategy for accurate and energy-efficient outdoor-to-indoor handover in seamless localization systems

Kim, Y., Lee, S., Lee, S. & Cha, H., 2012, In : Mobile Information Systems. 8, 4, p. 315-332 18 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)

Autonomous management of everyday places for a personalized location provider

Chon, Y., Talipov, E. & Cha, H., 2012 Jul 1, In : IEEE Transactions on Systems, Man and Cybernetics Part C: Applications and Reviews. 42, 4, p. 518-531 14 p., 5754611.

Research output: Contribution to journalArticle

31 Citations (Scopus)

Energy-aware pipeline monitoring system using piezoelectric sensor

Choi, S., Song, B., Ha, R. & Cha, H., 2012 May 8, In : IEEE Sensors Journal. 12, 6, p. 1695-1702 8 p., 6092431.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Hardware-assisted energy monitoring architecture for micro sensor nodes

Choi, S., Hwang, H., Song, B. & Cha, H., 2012 Feb 1, In : Journal of Systems Architecture. 58, 2, p. 73-85 13 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Smartphone-based collaborative and autonomous radio fingerprinting

Kim, Y., Chon, Y. & Cha, H., 2012 Jan 1, In : IEEE Transactions on Systems, Man and Cybernetics Part C: Applications and Reviews. 42, 1, p. 112-122 11 p., 5675696.

Research output: Contribution to journalArticle

111 Citations (Scopus)

Spectrum: Lightweight hybrid address autoconfiguration protocol based on virtual coordinates for 6LoWPAN

Shin, H., Talipov, E. & Cha, H., 2012 Oct 1, In : IEEE Transactions on Mobile Computing. 11, 11, p. 1749-1762 14 p., 6060833.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Unsupervised construction of an indoor floor plan using a smartphone

Shin, H., Chon, Y. & Cha, H., 2012 Jan 1, In : IEEE Transactions on Systems, Man and Cybernetics Part C: Applications and Reviews. 42, 6, p. 889-898 10 p., 6060924.

Research output: Contribution to journalArticle

114 Citations (Scopus)

Unsupervised locating of WiFi access points using smartphones

Koo, J. & Cha, H., 2012 Mar 20, In : IEEE Transactions on Systems, Man and Cybernetics Part C: Applications and Reviews. 42, 6, p. 1341-1353 13 p., 6168850.

Research output: Contribution to journalArticle

51 Citations (Scopus)
2011

A lightweight stateful address autoconfiguration for 6LoWPAN

Talipov, E., Shin, H., Han, S. & Cha, H., 2011 Jan 1, In : Wireless Networks. 17, 1, p. 183-197 15 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)

Communication capacity-based message exchange mechanism for delay-tolerant networks

Talipov, E. & Cha, H., 2011 Oct 27, In : Computer Networks. 55, 15, p. 3408-3422 15 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Distributed geographic service discovery for mobile sensor networks

Hwang, C., Talipov, E. & Cha, H., 2011 Apr 1, In : Computer Networks. 55, 5, p. 1069-1082 14 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Experimental analysis of IEEE 802.15.4a CSS ranging and its implications

Yoon, C. & Cha, H., 2011 Jul 15, In : Computer Communications. 34, 11, p. 1361-1374 14 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Inertial sensor-based indoor pedestrian localization with minimum 802.15.4a configuration

Lee, S., Kim, B., Kim, H., Ha, R. & Cha, H., 2011 Aug 1, In : IEEE Transactions on Industrial Informatics. 7, 3, p. 455-466 12 p., 5910135.

Research output: Contribution to journalArticle

62 Citations (Scopus)

LifeMap: A smartphone-based context provider for location-based services

Chon, J. & Cha, H., 2011 Apr 1, In : IEEE Pervasive Computing. 10, 2, p. 58-67 10 p., 5686873.

Research output: Contribution to journalArticle

215 Citations (Scopus)

Localizing WiFi access points using signal strength

Koo, J. & Cha, H., 2011 Feb 1, In : IEEE Communications Letters. 15, 2, p. 187-189 3 p., 5672458.

Research output: Contribution to journalArticle

83 Citations (Scopus)
2010

A processor power management scheme for handheld systems considering off-chip contributions

Choi, J. & Cha, H., 2010 Aug 1, In : IEEE Transactions on Industrial Informatics. 6, 3, p. 255-264 10 p., 5484673.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Density-adaptive network reprogramming protocol for wireless sensor networks

Cho, S., Shin, H., Han, S., Cha, H. & Ha, R., 2010 Jun 1, In : Wireless Communications and Mobile Computing. 10, 6, p. 857-874 18 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

System-level power management for system-on-a-chip -based mobile devices

Choi, J. & Cha, H., 2010 Sep 1, In : IET Computers and Digital Techniques. 4, 5, p. 400-409 10 p., ICDTA6000004000005000400000001.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2009

An energy-aware transmission mechanism for wifi-based mobile devices handling upload TCP traffic

Kim, T., Lee, J., Cha, H. & Ha, RH., 2009 May, In : International Journal of Communication Systems. 22, 5, p. 625-640 16 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)