Hojung Cha
Hojung Cha
Professor of Computer Science, Yonsei University
Verified email at cs.yonsei.ac.kr
TitleCited byYear
Y-mac: An energy-efficient multi-channel mac protocol for dense wireless sensor networks
Y Kim, H Shin, H Cha
2008 International Conference on Information Processing in Sensor Networks …, 2008
3722008
Appscope: Application energy metering framework for android smartphone using kernel activity monitoring
C Yoon, D Kim, W Jung, C Kang, H Cha
Presented as part of the 2012 {USENIX} Annual Technical Conference ({USENIX …, 2012
3532012
Lifemap: A smartphone-based context provider for location-based services
J Chon, H Cha
IEEE Pervasive Computing 10 (2), 58-67, 2011
3312011
Automatically characterizing places with opportunistic crowdsensing using smartphones
Y Chon, ND Lane, F Li, H Cha, F Zhao
Proceedings of the 2012 ACM conference on ubiquitous computing, 481-490, 2012
2702012
Unsupervised construction of an indoor floor plan using a smartphone
H Shin, Y Chon, H Cha
IEEE Transactions on Systems, Man, and Cybernetics, Part C (Applications and …, 2011
1662011
Piggyback crowdsensing (pcs) energy efficient crowdsourcing of mobile sensor data by exploiting smartphone app opportunities
ND Lane, Y Chon, L Zhou, Y Zhang, F Li, D Kim, G Ding, F Zhao, H Cha
Proceedings of the 11th ACM Conference on Embedded Networked Sensor Systems …, 2013
1612013
Mobility prediction-based smartphone energy optimization for everyday location monitoring
Y Chon, E Talipov, H Shin, H Cha
Proceedings of the 9th ACM conference on embedded networked sensor systems …, 2011
1522011
Smartphone-based collaborative and autonomous radio fingerprinting
Y Kim, Y Chon, H Cha
IEEE Transactions on Systems, Man, and Cybernetics, Part C (Applications and …, 2010
1462010
RETOS: resilient, expandable, and threaded operating system for wireless sensor networks
H Cha, S Choi, I Jung, H Kim, H Shin, J Yoo, C Yoon
2007 6th International Symposium on Information Processing in Sensor …, 2007
1412007
DevScope: a nonintrusive and online power analysis tool for smartphone hardware components
W Jung, C Kang, C Yoon, D Kim, H Cha
Proceedings of the eighth IEEE/ACM/IFIP international conference on Hardware …, 2012
1302012
Micro sensor node for air pollutant monitoring: Hardware and software issues
S Choi, N Kim, H Cha, R Ha
Sensors 9 (10), 7970-7987, 2009
1302009
Understanding the coverage and scalability of place-centric crowdsensing
Y Chon, ND Lane, Y Kim, F Zhao, H Cha
Proceedings of the 2013 ACM international joint conference on Pervasive and …, 2013
1262013
Localizing WiFi access points using signal strength
J Koo, H Cha
IEEE Communications letters 15 (2), 187-189, 2010
1152010
Evaluating mobility models for temporal prediction with high-granularity mobility data
Y Chon, H Shin, E Talipov, H Cha
2012 IEEE International Conference on Pervasive Computing and Communications …, 2012
952012
Smartphone-based Wi-Fi tracking system exploiting the RSS peak to overcome the RSS variance problem
Y Kim, H Shin, Y Chon, H Cha
Pervasive and Mobile Computing 9 (3), 406-420, 2013
852013
Inertial sensor-based indoor pedestrian localization with minimum 802.15. 4a configuration
S Lee, B Kim, H Kim, R Ha, H Cha
IEEE Transactions on Industrial Informatics 7 (3), 455-466, 2011
842011
Structural health monitoring system based on strain gauge enabled wireless sensor nodes
H Choi, S Choi, H Cha
2008 5th International Conference on Networked Sensing Systems, 211-214, 2008
822008
Multi-hop-based monte carlo localization for mobile sensor networks
J Yi, S Yang, H Cha
2007 4th Annual IEEE Communications Society Conference on Sensor, Mesh and …, 2007
822007
Smartphone-based Wi-Fi pedestrian-tracking system tolerating the RSS variance problem
Y Kim, H Shin, H Cha
2012 IEEE International Conference on Pervasive Computing and Communications …, 2012
782012
HCRL: A hop-count-ratio based localization in wireless sensor networks
S Yang, J Yi, H Cha
2007 4th Annual IEEE Communications Society Conference on Sensor, Mesh and …, 2007
702007
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Articles 1–20