Publications

Selected Recent Publications (5 Year Window)

  • Huynh Nguyen Phan Sinh, Rajesh K. Balan, JeongGil Ko, Youngki Lee. "VitaMon: Measuring Heart Rate Variability Using the Smartphone Front Camera'', ACM SenSys 2019. (NRF CS-Area Top Conference)
  • Jaewon Choi, HyeonJung Park, Jeongyeup Paek, Rajesh Krishna Balan, JeongGil Ko. "LpGL: Low-power Graphics Library for Mobile AR Headsets", ACM MobiSys 2019. (NRF CS-Area Top Conference)
  • Jungmo Ahn, Huynh Nguyen Loc, Rajesh K. Balan, Youngki Lee, JeongGil Ko. "Finding Small Bowel Lesions: Challenges in Endoscopy Image-based Learning Systems", IEEE Computer, Special Issue on Mobile and Embedded Deep Learning, 2018. (JCR IF Top 10%)
  • Huynh Nguyen Phan Sinh, Seungmin Kim, JeongGil Ko, Rajesh K. Balan, Youngki Lee. "EngageMon: Multi-Modal Engagement Sensing for Mobile Games", ACM IMWUT / ACM Ubicomp 2018. (NRF CS-Area Top Conference)
  • Hyung-sin Kim, David Culler, JeongGil Ko, Jeongyeup Paek. "Challenging the IPv6 Routing Protocol for Low-Power and Lossy Networks (RPL): A Survey", IEEE Communications Surveys & Tutorials, 2017. (JCR IF Top 1%)
  • Jaeyeon Park, Woojin Nam, Tae Young Kim, Jaewon Choi, Sukhoon Lee, Dukyong Yoon, Jeongyeop Paek, JeongGil Ko. "Glasses For the Third Eye: Improving the Quality of Clinical Data Analysis with Motion Sensor-based Filtering", ACM SenSys 2017. (NRF CS-Area Top Conference)
  • Hee Jung Yoon, Ho-Kyeong Ra, Can Basaran, Sang Hyuk Son, Taejoon Park, JeongGil Ko. "Fuzzy Bin-based Classification for Detecting Children's Presence with 3D Depth Cameras". ACM Transactions on Sensor Networks, 2017.
  • Ho-Kyeong Ra, Jungmo Ahn, Hee Jung Yoon, Dukyong Yoon, Sang Hyuk Son, JeongGil Ko. "I am a Smartwatch, Smart Enough to Know the Accuracy of My Own Heart Rate Sensor", ACM HotMobile 2017.
  • Hyung-sin Kim, JeongGil Ko, Saewoong Bahk. "Smarter Markets for Smarter Life: Applications, Challenges and Deployment Experiences". IEEE Communications Magazine, 2017. (JCR IF Top 5%)
  • Yongtae Park, Jihun Ha, Hyogon Kim, JeongGil Ko. "Enabling Sensor Network to Smartphone Interaction using Software Radios". ACM Transactions on Sensor Networks, 2016.
  • Joon-Gyum Kim, Chia-Wei Wu, Alvin Chiang, JeongGil Ko, Sung-Ju Lee. "A Picture is Worth a Thousand Words: Improving Mobile Messaging with Real-time Autonomous Image Selection", ACM HotMobile 2016.
  • Hyung-Sin Kim, Hosoo Cho, Myung-sup Lee, Jeongyeup Paek, JeongGil Ko, Saewoong Bahk, "MarketNet: An Asymmetric Transmission Power-based Wireless System for Managing e-Price Tags in Markets". ACM SenSys 2015. (NRF CS-Area Top Conference)
  • Homin Park, Jongjun Park, Hyunhak Kim, Jongarm Jun, Sang Hyuk Son, Taejoon Park, JeongGil Ko. "ReLiSCE: Utilizing Resource-limited Sensors for Office Activity Context Extraction". IEEE Transactions on Systems, Man, and Cybernetics - Systems, 2015. (JCR IF Top 10%)
  • JeongGil Ko, Marcus Chang. "MoMoRo: Providing Mobility Support for Low-power Wireless Applications". IEEE Systems Journal, 2015. (JCR IF Top 10%)
  • JeongGil Ko, Jongsoo Jeong, Jongjun Park, JongArm Jun, Omprakash Gnawali, Jeongyeup Paek, "DualMOP-RPL: Supporting Multiple Modes of Downward Routing in a Single RPL Network". ACM Transactions on Sensor Networks, 2015.
  • Can Basaran, Hee Jung Yoon, Ho Kyeong Ra, Sang Hyuk Son, Taejoon Park, JeongGil Ko. "Classifying Children with 3D Depth Cameras for Enabling Children's Safety Applications". ACM UbiComp 2014. (NRF CS-Area Top Conference)
  • Yongtae Park, Jihun Ha, Seungho Kuk, Chieh-Jan Mike Liang, Hyogon Kim, JeongGil Ko. "A Feasibility Study and Development Framework Design for Realizing Smartphone-based Vehicular Networking Systems". IEEE Transactions on Mobile Computing, 2014. (JCR IF Top 10%)
  • Yongtae Park, Jiung Yu, JeongGil Ko, Hyogon Kim. "Software Radio on Smartphones: Feasible?". ACM HotMobile 2014.


Conference and Workshop Proceedings (Full-length Papers)

2019

  1. Huynh Nguyen Phan Sinh, Rajesh K. Balan, JeongGil Ko, Youngki Lee. "VitaMon: Measuring Heart Rate Variability Using the Smartphone Front Camera'', ACM Conference on Embedded Networked Sensor Systems (ACM SenSys) 2019, New York, NY. (Acceptance Rate: 19%; NRF CS-Area Top Conference) [pdf]
  2. Eunseong Boo, Shahid Raza, Joel Höglund, JeongGil Ko. "FDTLS: Supporting DTLS-based Combined Storage and Communication Security for IoT Devices", IEEE International Conference on Mobile Ad-hoc and Smart Systems (IEEE MASS) 2019, Monterey, CA. (NRF CS-Area Top Conference) [pdf]
  3. Jaewon Choi, HyeonJung Park, Jeongyeup Paek, Rajesh Krishna Balan, JeongGil Ko. "LpGL: Low-power Graphics Library for Mobile AR Headsets", ACM International Conference on Mobile Systems, Applications, and Services (ACM MobiSys) 2019, Seoul, Korea. (Acceptance Rate: 22%; NRF CS-Area Top Conference) [pdf]
  4. Jungmo Ahn, Hyungi Kim, Eunha Kim, JeongGil Ko. "Designing a Low-Cost IoT Sensing Platform for VOC Material Classification", IEEE International Conference on Distributed Computing in Sensor Systems (IEEE DCOSS) 2019, Santorini Island, Greece (Acceptance Rate: 27%; Selected as Fast Track Paper to Ad Hoc Networks Journal) [pdf]

2018

  1. Huynh Nguyen Phan Sinh, Seungmin Kim, JeongGil Ko, Rajesh K. Balan, Youngki Lee. "EngageMon: Multi-Modal Engagement Sensing for Mobile Games", ACM International Joint Conference on Pervasive and Ubiquitous Computing (ACM Ubicomp) 2018. Singapore. (NRF CS-Area Top Conference) [pdf]
  2. Jungmo Ahn, Hyungi Kim, Eunha Kim, JeongGil Ko. "Volatile Organic Compounds Recognition Using a Smartphone Camera and Fluorometric Sensors", Workshop on Combining Physical and Data-driven Knowledge in Ubiquitous Computing (Co-located with ACM Ubicomp) 2018. Singapore. [pdf]
  3. Hyeonjung Park, Shin Katayama, Tadashi Okoshi, JeongGil Ko. "Improved Smartphone Driving Mode System Design with Differentiated Notifications", International Workshop on Smart & Ambient Notification and Attention Management (co-located with ACM Ubicomp) 2018. Singapore. [pdf]

2017

  1. Jaeyeon Park, Woojin Nam, Tae Young Kim, Jaewon Choi, Sukhoon Lee, Dukyong Yoon, Jeongyeop Paek, JeongGil Ko. "Glasses For the Third Eye: Improving the Quality of Clinical Data Analysis with Motion Sensor-based Filtering", ACM Conference on Embedded Networked Sensor Systems (ACM SenSys) 2017, Delft Netherlands. (Acceptance Rate: 17%; NRF CS-Area Top Conference) [pdf]
  2. Jaeyeon Park, Woojin Nam, Tae Young Kim, Sukhoon Lee, Dukyong Yoon, JeongGil Ko. "Motion-Oriented Noisy Physiological Signal Refining Using Embedded Sensing Platforms", International Conference of the IEEE Engineering in Medicine and Biology Society (IEEE EMBC) 2017, Jeju, Korea [pdf]
  3. Ho-Kyeong Ra, Jungmo Ahn, Hee Jung Yoon, Dukyong Yoon, Sang Hyuk Son, JeongGil Ko. "I am a "Smart"watch, Smart Enough to Know the Accuracy of My Own Heart Rate Sensor", ACM International Workshop on Mobile Computing Systems and Applications (ACM HotMobile) 2017, Sonoma CA. (Acceptance Rate: 33%) [pdf]
  4. Doyeop Kim, Sukhoon Lee, Tae Young Kim, Sanghyung Jin, JaeYeon Park, JeongGil Ko, Rae Woong Park, Dukyong Yoon. "Constructing an Open-Access Bio-Signal Repository from Intensive Care Units", World Congress on Medical and Health Informatics (MedInfo) 2017, Hangzhao, China. [pdf]

2016

  1. Joon-Gyum Kim, Chia-Wei Wu, Alvin Chiang, JeongGil Ko, Sung-Ju Lee. "A Picture is Worth a Thousand Words: Improving Mobile Messaging with Real-time Autonomous Image Selection", ACM International Workshop on Mobile Computing Systems and Applications (ACM HotMobile) 2016, St. Augustine FL. (Acceptance Rate: ~32%) [pdf]

2015

  1. Hyung-Sin Kim, Hosoo Cho, Myung-sup Lee, Jeongyeup Paek, JeongGil Ko, Saewoong Bahk, "MarketNet: An Asymmetric Transmission Power-based Wireless System for Managing e-Price Tags in Markets". ACM Conference on Embedded Networked Sensor Systems (ACM SenSys) 2015, Seoul, Korea. (Acceptance Rate: 20%; NRF CS-Area Top Conference) [pdf]
  2. Hyunhak Kim, Hyeon Park, Daeheon Park, Taewook Heo, EunJu Lee, Se-han Kim, and JeongGil Ko, "EDEN: Environmental Disasters Early-perception Platform Based on Big-Data and DBMS", International Conference on Platform Technology and Service (PlatCon) 2015, Jeju, Korea. [pdf]

2014

  1. Can Basaran, Hee Jung Yoon, Ho Kyeong Ra, Sang Hyuk Son, Taejoon Park, JeongGil Ko. "Classifying Children with 3D Depth Cameras for Enabling Children's Safety Applications". ACM International Joint Conference on Pervasive and Ubiquitous Computing (ACM UbiComp) 2014, Seattle, WA. (Acceptance Rate: 20%; NRF CS-Area Top Conference) [pdf]
  2. ByungBog Lee, Naesoo Kim, InHwan Lee, JeongGil Ko, Se-Jin Kim. "Energy-Efficient Hybrid Sensor Personalization Scheme for Wireless Sensor Networks". International Conference on Security-enriched Urban Computing and Smart Grid 2014, Budapest, Hungary. [pdf]
  3. Jongsoo Jeong, Jongjun Park, Hoon Jeong, JongArm Jun, Chieh-Jan Mike Liang, JeongGil Ko. “Low-Power and Topology-Free Data Transfer Protocol with Synchronous Packet Transmissions”. IEEE International Conference on Sensing, Communication and Networking (SECON) 2014, Singapore. (Acceptance Rate: 19%; NRF CS-Area Top Conference) [pdf]
  4. Yongtae Park, Jiung Yu, JeongGil Ko, Hyogon Kim. "Software Radio on Smartphones: Feasible?". ACM International Workshop on Mobile Computing Systems and Applications (ACM HotMobile) 2014, Santa Barbara, CA. (Acceptance Rate: 30%) [pdf]

2012

  1. Jong Hyun Lim, Andong Zhan, Evan Goldschmidt, JeongGil Ko, Marcus Chang, Andreas Terzis. "HealthOS: A Platform for Pervasive Healthcare Applications". International Workshop on Mobile Systems, Applications, and Services for Healthcare (co-located with ACM SenSys) 2012, Toronto, Canada. [pdf]
  2. JeongGil Ko, Kevin Klues, Christian Richer, Wanja Hofer, Branislav Kusy, Michael Bruenig, Thomas Schmid, Qiang Wang, Prabal Dutta, Andreas Terzis. "Low Power or High Performance? A Tradeoff Whose Time Has Come (and Nearly Gone)". European Conference on Wireless Sensor Networks (EWSN) 2012, Trento, Italy. (Acceptance Rate: ~20%) [pdf]

2011

  1. JeongGil Ko, Joakim Eriksson, Nicolas Tsiftes, Stephen Dawson-Haggerty, JP Vasseur, Mathilde Durvy, Andreas Terzis, Adam Dunkels, David Culler. "Beyond Interoperability: Pushing the Performance of Sensor Network IP Stacks". ACM Conference on Embedded Networked Sensor Systems (SenSys) 2011, Seattle, WA. (Acceptance Rate: 19%; NRF CS-Area Top Conference) (Highly Cited Article) [pdf]
  2. JeongGil Ko, Joakim Eriksson, Nicolas Tsiftes, Stephen Dawson-Haggerty, Andreas Terzis, Adam Dunkels, David Culler. "ContikiRPL and TinyRPL: Happy Together". CPSWeek Workshop on Extending the Internet to Low power and Lossy Networks (IP+SN) 2011, Chicago IL. [pdf]
  3. JeongGil Ko, Stephen Dawson-Haggerty, Omprakash Gnawali, David Culler, Andreas Terzis. "Evaluating the Performance of RPL and 6LoWPAN in TinyOS". CPSWeek Workshop on Extending the Internet to Low power and Lossy Networks (IP+SN), 2011, Chicago IL. (Highly Cited Article) [pdf]

2010 and before

  1. JeongGil Ko, Andreas Terzis. "Power Control for Mobile Sensor Networks: An Experimental Approach". IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks (IEEE SECON) 2010, Boston MA. (Acceptance Rate: 21%; NRF CS-Area Top Conference) [pdf]
  2. JeongGil Ko, Tia Gao, Andreas Terzis. "Empirical Study of a Medical Sensor Application in an Urban Emergency Department". International Conference on Body Area Networks (BodyNets) 2009, Los Angeles, CA. [pdf]
  3. Tia Gao, Christopher Pesto, Leo Selavo, Yin Chen, JeongGil Ko, Jong Hyun Lim, Andreas Terzis, Andrew Watt, James Jeng, Bor-rong Chen, Konrad Lorincz, Matt Welsh. "Wireless Medical Sensor Networks in Emergency Response: Implementation and Pilot Results". IEEE International Conference on Technologies for Homeland Security (HST) 2008, Waltham, MA. (Highly Cited Article) [pdf]
  4. Seung-Gu Lee, Bum-Sik Park, Deok-Hwan Lee, Dong-Hun Lee, Hak-Lim Ko, JeongGil Ko. "Performance Analysis of Beamforming Techniques in Ad-hoc Communication between Moving Vehicles". Asia-Pacific Conference on Communications (APCC) 2007, Bangkok, Thailand. [pdf]
  5. Jongwon Yoon, Hyogon Kim, JeongGil Ko. "Data Fragmentation Scheme in IEEE 802.15.4 Wireless Sensor Networks". IEEE Vehicular Technology Conference (VTC) Spring 2007, Dublin, Ireland. [pdf]
  6. Soo Kim, JeongGil Ko, Jongwon Yoon, Heejo Lee, Hyogon Kim. "Multiple-Objective Metric for Placing Multiple Base Stations in Wireless Sensor Networks". IEEE International Symposium on Wireless Pervasive Computing (ISWPC) 2007, San Juan, PR. [pdf]
  7. JeongGil Ko, Ji-Hun Ha, Bum-Sik Park, Seoung-Gu Lee, Hak-Lim Ko. "Virtual Mobile Backbones for Wireless Ad-hoc Networks with the support of Directional Array Antennas". IEEE International Symposium on Wireless Pervasive Computing (ISWPC) 2007, San Juan, PR. [pdf]
  8. Soo Kim, JeongGil Ko, Jongwon Yoon, Heejo Lee, Hyogon Kim. "Energy-Efficient and Fault-Tolerant Positioning of Multiple Base Stations". International Conference on Information Networking (ICOIN) 2007, Estoril, Portugal. [pdf]
  9. JeongGil Ko, Yong Hyun Cho, Hyogon Kim. "Performance evaluation of IEEE 802.15.4 MAC with Different Backoff Ranges in Wireless Sensor Networks". IEEE International Conference on Communications Systems (ICCS) 2006, Singapore. [pdf]
  10. Deok-Hwan Lee, Min-Gu Jo, Seung-Gu Lee, Hak-Lim Ko, JeongGil Ko, Yong-Kon Lim. "Implementation of the Position Location System in an Underwater Water Channel Environment". Western Pacific Acoustics Conference (WESPAC) IX 2006, Seoul, Korea. [pdf]
  11. Deok-Hwan Lee, Jae-Min Shin, Hak-Lim Ko, JeongGil Ko, Hyun Seo Oh. "The Performance Analysis of Diversity Technologies for Mobile Ad Hoc Communications Between Moving Cars". IEEE Vehicular Technology Conference (VTC) Spring 2006, Melbourne, Australia. [pdf]


Journal and Magazine Articles

2019

  1. Joon-Gyum Kim, Taesik Gong, Bogoan Kim, JaeYeon Park, Woojeong Kim, Evey Huang, Kyungsik Han, Juho Kim, JeongGil Ko, Sung-Ju Lee. "No More One Liners: Bringing Context into Emoji Recommendations", ACM Transactions on Social Computing (Accepted), 2019. [pdf]
  2. Kisong Lee, JeongGil Ko. "RF-based Energy Transfer Through Packets: Still a Dream? Or a Dream Come True?", IEEE Access, Volume 7, Issue 1, Pages 163840-163850, December 2019 [pdf].
  3. Hyuksang Kwon, Jeongseob Ahn, JeongGil Ko. "LightCert: On Designing a Lighter Certificate for Resource-limited Internet of Things Devices", Transactions on Emerging Telecommunications Technologies, Volume 20, Number 10, Pages e3740, October 2019. [pdf]
  4. Seungmin Kim, JeongGil Ko. "IB-MAC: Transmission Latency-aware MAC for Electro-magnetic Intra-body Communications", Sensors Journal, Volume 2019 Issue 19, Article 341, January 2019. (JCR IF Top 25%) [pdf]

2018

  1. Keun-Woo Lim, Jisu Ha, Puleum Bae, JeongGil Ko, Young-Bae Ko. "Adaptive Frame-Skipping with Screen Dynamics for Mobile Screen Sharing Applications". IEEE Systems Journal, Volume 12, Issue 2, Pages 1577-1588, June 2018 (JCR IF Top 10%) [pdf]
  2. Ho Kyeong Ra, Hee Jung Yoon, Sang Hyuk Son, John A. Stankovic, JeongGil Ko. "HealthNode: Software Framework for Efficiently Designing and Developing Cloud-Based Healthcare Applications", Mobile Information Systems, Volume 2018, Article 6071580, April 2018 [pdf]
  3. Jungmo Ahn, JaeYeon Park, Dong-Hwan Park, Jeongyeup Paek, JeongGil Ko. "Convolutional Neural Network-based Classification System Design with Compressed Wireless Sensor Network Images", PLoS ONE, Volume 13, Issue 5, Article 0196251, May 2018. [pdf]
  4. Jungmo Ahn, Huynh Nguyen Loc, Rajesh K. Balan, Youngki Lee, JeongGil Ko. "Finding Small Bowel Lesions: Challenges in Endoscopy Image-based Learning Systems", IEEE Computer, Special Issue on Mobile and Embedded Deep Learning, Volume 51, Issue 5, Pages 68-76, May 2018. (JCR IF Top 25%)[pdf]
  5. Huynh Nguyen Phan Sinh, Seungmin Kim, JeongGil Ko, Rajesh K. Balan, Youngki Lee. "EngageMon: Multi-Modal Engagement Sensing for Mobile Games", Proceedings of the ACM (PACM) on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT), Volume 2, Issue 1, Article Number 13, March 2018. (Also presented at ACM Ubicomp 2018) [pdf]
  6. Ki-Song Lee, JeongGil Ko. "Wireless Information and Power Transfer: Probability-based Power Allocation and Splitting with Low-complexity". IEEE Systems Journal, Volume 12, Issue 1, Pages 1060-1064, March 2018. (JCR IF Top 10%) [pdf]

2017

  1. Dukyong Yoon, Sukhoon Lee, Tae Young Kim, JeongGil Ko, Wou Young Chung, Rae Woong Park. "System for Collecting Biosignal Data from Multiple Patient Monitoring Systems", Health Informatics Research, Volume 23, Issue 4, Pages 333-337, 2017 [pdf]
  2. Hyunmi Kim, JeongGil Ko, Seongmo Park. "An Efficient Architecture of In-Loop Filters for Multicore Scalable HEVC Hardware Decoders", IEEE Transactions on Multimedia, Volume 20, Issue 4, Pages 810-824, 2017(JCR IF Top 5%) [pdf]
  3. Hyung-sin Kim, David Culler, JeongGil Ko, Jeongyeup Paek. "Challenging the IPv6 Routing Protocol for Low-Power and Lossy Networks (RPL): A Survey", IEEE Communications Surveys & Tutorials, Volume 14, Issue 4, Pages 1502-1525, September 2017 (JCR IF Top 1%) [pdf]
  4. Jeongyeup Paek, JeongGil Ko, "K-Means Clustering based Data Compression Scheme for Wireless Imaging Sensor Networks". IEEE Systems Journal, Volume 11, Issue 4, Pages 2652-2662, December 2017. (JCR IF Top 10%) [pdf]
  5. Hee Jung Yoon, Ho-Kyeong Ra, Can Basaran, Sang Hyuk Son, Taejoon Park, JeongGil Ko. "Fuzzy Bin-based Classification for Detecting Children's Presence with 3D Depth Cameras". ACM Transactions on Sensor Networks (TOSN), Volume 13, Issue 3, Article 21, September 2017. [pdf]
  6. Hoon Jeong, Changwon Lee, Jaehong Ryu, Byung-Chul Choi, JeongGil Ko, Jeongyeup Paek. "Reducing Hops Without Extra Power: Impact of Deployment Height in Low-power Multihop Wireless Networks". International Journal of Distributed Sensor Networks (IJDSN), Volume 13, Issue 9, September 2017. [pdf]
  7. Hyung-sin Kim, JeongGil Ko, Saewoong Bahk. "Smarter Markets for Smarter Life: Applications, Challenges and Deployment Experiences". IEEE Communications Magazine, Volume 55, Issue 5, Pages 34-41, May 2017 (JCR IF Top 5%) [pdf]
  8. JeongGil Ko, Sang Gi Hong, Byung-Bog Lee, Naesoo Kim, Jeongyeup Paek. "Transmission Power Control and Sensor Node Reprogramming for Smartphone-WSN Interaction". International Journal on Sensor Networks (IJSNet), Volume 25, Issue 4, Article 259, January 2017. [pdf]

2016

  1. Yongtae Park, Jihun Ha, Hyogon Kim, JeongGil Ko. "Enabling Sensor Network to Smartphone Interaction using Software Radios". ACM Transactions on Sensor Networks (TOSN), Volume 13, Issue 1, Article 2, December 2016. [pdf]
  2. Hyung-Sin Kim, Myung-sup Lee, Young-June Choi, JeongGil Ko, Saewoong Bahk. "Reliable and Energy Efficient Packet Delivery in Asymmetric Transmission Power-based Networks". ACM Transactions on Sensor Networks (TOSN), Volume 12, Number 4, Article 34, September 2016. [pdf]
  3. Kisong Lee, JeongGil Ko. "Adaptive Power Allocation and Splitting with Imperfect Channel Estimation in Energy Harvesting-based Self Organizing Networks". Mobile Information Systems, Volume 16, Article Number 8243090, July 2016. [pdf]
  4. Jongjun Park, Hyunhak Kim, Taewook Heo, Seung-Mok Yoo, JeongGil Ko. "Projecting Household-Scale Utility Usage: A Case Study Using a Long-Term Data Set". International Journal on Sensor Networks (IJSNet), Volume 20, Issue 4, Pages 264-277, May 2016. [pdf]

2015

  1. JeongGil Ko, Byung-Bog Lee, Kyesun Lee, Sang Gi Hong, Naesoo Kim Jeongyeup Paek. "Sensor Virtualization Module: Virtualizing IoT Devices on Mobile Smartphones for Effective Sensor Data Management". International Journal on Distributed Sensor Networks (IJDSN), Volume 11, Article Number 10730762, October 2015. [pdf]
  2. Homin Park, Jongjun Park, Hyunhak Kim, Jongarm Jun, Sang Hyuk Son, Taejoon Park, JeongGil Ko. "ReLiSCE: Utilizing Resource-limited Sensors for Office Activity Context Extraction". IEEE Transactions on Systems, Man, and Cybernetics - Systems, Volume 45, Issue 8, Pages 1151-1164, August 2015. (JCR IF Top 10%) [pdf]
  3. JeongGil Ko, Marcus Chang. "MoMoRo: Providing Mobility Support for Low-power Wireless Applications". IEEE Systems Journal, Volume 9, Issue 2, Pages 585-594, June 2015. (JCR IF Top 10%) [pdf]
  4. JeongGil Ko, Jongsoo Jeong, Jongjun Park, JongArm Jun, Omprakash Gnawali, Jeongyeup Paek, "DualMOP-RPL: Supporting Multiple Modes of Downward Routing in a Single RPL Network". ACM Transactions on Sensor Networks (TOSN), Volume 11, Issue 2, Feb 2015. [pdf]

2014

  1. Yongtae Park, Jihun Ha, Seungho Kuk, Chieh-Jan Mike Liang, Hyogon Kim, JeongGil Ko. "A Feasibility Study and Development Framework Design for Realizing Smartphone-based Vehicular Networking Systems". IEEE Transactions on Mobile Computing (TMC), Volume 13, Issue 11, Pages 2431-2444, November 2014. (JCR IF Top 10%) [pdf]
  2. Taewook Heo, Hyunhak Kim, JeongGil Ko, Yoonmee Doh, Jongjun Park, Jongarm Jun, Hoon Choi, "Adaptive Dual Prediction Scheme based on Sensing Context Similarity for Wireless Sensor Networks". IET Electronics Letters, Volume 50, Issue 6, Pages 467-469, March 2014. [pdf]
  3. Jongjun Park, Jongsoo Jeong, Hoon Jeong, Chieh-Jan Mike Liang, JeongGil Ko. ". Improving the Packet Delivery Performance for Concurrent Packet Transmissions in WSNs". IEEE Communications Letters, Volume 18, Issue 1, Pages 58-61, January 2014. [pdf]
  4. Taewook Heo, Kwang-soo Kim, Hyunhak Kim, Changwon Lee, Jae Hong Ryu, Youn Taik Leem, Jong Arm Jun, Chul-Sik Pyo, Seung-Mok Yoo, JeongGil Ko. "Escaping From Ancient Rome, Finally! Applications and Communication Infrastructures for Designing Smart Cities". Transactions on Emerging Telecommunications Technologies (ETT), Volume 25, Issue 1, Pages 109-119, January 2014. [pdf]

2013

  1. JeongGil Ko, Amitabh Mishra. "DynaChannAl: Dynamic Channel Allocation with Minimal End-to-end Delay for Two-Tier Wireless Sensor Networks". Wiley Wireless Communications and Mobile Computing (WCM), Volume 13, Issue 16, Pages 1482–1497, November 2013. [pdf]

2012

  1. Jong Hyun Lim, Andong Zhan, JeongGil Ko, Susan Szanton, Laura Glitin, Andreas Terzis. "A Closed-Loop Approach for Improving the Wellness of Low Income Elders at Home Using Game Consoles". IEEE Communications Magazine, Volume 50, Issue 1, Pages 44-51, January 2012. (JCR IF Top 5%) [pdf]

2011

  1. JeongGil Ko, Stephen Dawson-Haggerty, Jonathan Hui, David Culler, Philip Levis, Andreas Terzis. "Connecting Low-power and Lossy Networks to the Internet". IEEE Communications Magazine, Volume 49, Issue 4, Pages 96-101, April 2011. (JCR IF Top 5%) [pdf]

2010 and before

  1. JeongGil Ko, Chenyang Lu, Mani B. Srivastava, John A. Stankovic, Andreas Terzis, Matt Welsh. "Wireless Sensor Networks for Healthcare". Proceedings of the IEEE (PIEEE), Volume 98, Issue 11, Pages 1947-1960, November 2010. (JCR IF Top 1%) (Highly Cited Article) [pdf]
  2. JeongGil Ko, Jong Hyun Lim, Yin Chen, Razvan Musaloiu-E., Andreas Terzis, Gerald Masson, Tia Gao, Walt Destler, Leo Selavo, Richard Dutton. "MEDiSN: Medical Emergency Detection in Sensor Networks". ACM Transactions on Embedded Computing Systems (TECS), Volume 10, Number 1, Article 11, Pages 11:1-11:29, August 2010. (Highly Cited Article) [pdf]
  3. JeongGil Ko, Tia Gao, Richard Rothman, Andreas Terzis. "Wireless Sensing Systems in Clinical Environments: Improving the Efficiency of the Patient Monitoring Process". IEEE Engineering in Medicine and Biology (EMB) Magazine, Volume 29, Issue 2, Pages 103-109, March/April 2010. (JCR IF Top 25%) [pdf]

Poster, Demonstration and WiP Abstracts

2019

  1. Jaewon Choi, JeongGil Ko. "Demo: RemoteGL - Towards Low-latency Interactive Cloud Graphics Experience for Mobile Devices", ACM MobiSys 2019, Seoul, Korea. [pdf]
  2. EunSeong Boo, Shahid Raza, Joel Höglund, JeongGil Ko. "Poster: Towards Supporting IoT Device Storage and Network Security Using DTLS", ACM MobiSys 2019, Seoul, Korea. [pdf]
  3. Jaeyeon Park, Hyeon Cho, Wonjun Hwang, Rajesh Krishna Balan, JeongGil Ko. "Poster: Deep ECG Wave Estimation Model with Seismograph Sensor", ACM MobiSys 2019, Seoul, Korea. [pdf]
  4. Joon-Gyum Kim, Taesik Gong, Evey Huang, Juho Kim, Sung-Ju Lee, Bogoan Kim, Jaeyeon Park, Woojeong Kim, Kyungsik Han, JeongGil Ko. "Poster: Bringing Context into Emoji Recommendations", ACM MobiSys 2019, Seoul, Korea. [pdf]
  5. Jaewon Choi, Hyeonjung Park, Jeongyeup Paek, Rajesh K. Balan, JeongGil Ko. "Demo: A Low-power Graphics Library for Mobile AR Headset Application Development", ACM HotMobile 2019, Santa Cruz, CA. (Best Demo Award) [pdf]
  6. Jaewon Choi, Seungchan Jeong, JeongGil Ko. "Demo: XREmul- An Emulation Environment for XR Application Development", ACM HotMobile 2019, Santa Cruz, CA. [pdf]
  7. Seung Ah Chung, Jaewon Choi, Seungchan Jeong, JeongGil Ko, Jong Bok Lee. "Block Building Performance Test Using a 3-dimensional Virtual Reality System in Children with Intermittent Exotropia", American Association for Pediatric Ophthalmology and Strabismus (AAPOS) Annual Meeting 2019, San Diego. [pdf]

2018

  1. HyeonJung Park, JeongGil Ko. "Poster: Mute the Phone While Driving? Preliminary User Study on the Need for a Smartphone Driver Mode", ACM International Joint Conference on Pervasive and Ubiquitous Computing (ACM Ubicomp) 2018, Singapore. [pdf]
  2. Seungmin Kim, JeongGil Ko "Poster: Analyzing Electro-Magnetic Wave Signal Characteristics for Intra-Body Communication Systems", ACM International Joint Conference on Pervasive and Ubiquitous Computing (ACM Ubicomp) 2018, Singapore. [pdf]
  3. Hyuksang Kwon, Shahid Raza, JeongGil Ko. "Poster: On Compressing PKI Certificates for Resource Limited Internet of Things Devices", ACM Asia Conference on Computer & Communications Security (ACM ASIACCS) 2018, Incheon, Korea. [pdf]
  4. Jaewon Choi, Hyeonjung Park, Jeongyeup Paek, JeongGil Ko. "Reactive Mesh Simplification for Augmented Reality Head Mounted Displays", ACM International Conference on Mobile Systems, Applications, and Services (ACM MobiSys) 2018, Munich, Germany [pdf]
  5. Hyuksang Kwon, Shahid Raza, JeongGil Ko. "LightCert: Designing Smaller Certificates for the Internet of Things Devices", ACM International Conference on Mobile Systems, Applications, and Services (ACM MobiSys) 2018, Munich, Germany. [pdf]

2017

  1. Jaewon Choi, Seonjoo Park, JeongGil Ko. "Poster Abstract: Analyzing Head-Mounted AR Device Energy Consumption on A Frame Rate Perspective", IEEE International Conference on Sensing, Communication and Networking (IEEE SECON) 2017, San Diego, CA. [pdf]

2016

  1. Sukhoon Lee, Jaeyeon Park, Doyeop Kim, Tae Young Kim, Rae Woong Park, Dukyong Yoon, JeongGil Ko. "Constructing a Bio-Signal Repository from an Intensive Care Unit for Effective Big-data Analysis", ACM Conference on Embedded Networked Sensor Systems (SenSys), 2016, Stanford, CA. [pdf]
  2. JaeYeon Park, JeongGil Ko. "Dynamic Low-power Listening with Data-rate Proportional Wakeup Period Management", IEEE International Conference on Embedded Real-time Computing Systems and Applications (IEEE RTCSA) 2016, WiP Track, Daegu, Korea. [pdf]
  3. Jungmo Ahn, Jeongyeup Paek JeongGil Ko. "Machine-learning-based Image Classification for Wireless Camera Sensor Networks", IEEE International Conference on Embedded Real-time Computing Systems and Applications (IEEE RTCSA) 2016, WiP, Daegu, Korea. [pdf]
  4. Hee Jung Yoon, Ho-Kyeong Ra, Jinhee Lee JeongGil Ko, Sang Hyuk Son. "Framework for Surveillance of Vulnerable People Using Depth Cameras", IEEE International Conference on Embedded Real-time Computing Systems and Applications (IEEE RTCSA) 2016, WiP, Daegu, Korea. [pdf]
  5. Ho-Kyeong Ra, Jungmo Ahn, Hee Jung Yoon, JeongGil Ko, Sang Hyuk Son. "Accurately Measuring Heart Rate using Smart Watches", IEEE International Conference on Embedded Real-time Computing Systems and Applications (IEEE RTCSA) 2016, WiP, Daegu, Korea. [pdf]
  6. Seungmin Kim, JeongGil Ko. "Poster: Low-Complexity Outdoor Localization for Long-range, Low-power Radios", ACM MobiSys 2016, Singapore. [pdf]

2015

  1. Changwon Lee, Hoon Jeong, Jaehong Ryu, Byung-Chul Choi, JeongGil Ko. "Demo Abstract: Bringing Down Wires in Vehicles - Interconnecting ECUs using Wireless Connectivity". ACM Conference on Embedded Networked Sensor Systems (SenSys), 2015, Seoul, Korea. (Best Demo Award) [pdf]
  2. Hoon Jeong, Changwon Lee, Jaehong Ryu, Byung-Chul Choi, JeongGil Ko. "Poster Abstract: Communicating"in the air" - Studying the Impact of UAVs on Sensor Network Data Collection". ACM Conference on Embedded Networked Sensor Systems (SenSys), 2015, Seoul, Korea. [pdf]
  3. Joongsin Park, Seungjai Jeon, Beomtaek Jeong, Sehyung Han, Jun-Dong Cho, JeongGil Ko. "Understanding Interactive Interface Design Requirements for the Visually Impaired". ACM Conference on Human Factors in Computing Systems (ACM CHI) 2015 WIP Track, Seoul, Korea. [pdf]
  4. Puleum Bae, JeongGil Ko, Jaehong Ryu, Young-Bae Ko. "Poster Abstract: Screen Dynamics Analysis-based Adaptive Frame Skipping for Efficient Mobile Screen Sharing". ACM/IEEE International Conference on Information Processing in Sensor Networks (IPSN), 2015, Seattle, WA. [pdf]

2014

  1. Jongjun Park, Changwon Lee, Jee-Hun Park, Byeong-Chul Choi, JeongGil Ko. "Exploiting Wireless CAN Bus Bridges for Intra-Vehicle Communications". IEEE Vehicular Networking Conference (VNC), 2014, Paderborn, Germany. [pdf]
  2. Jisu Ha, Puleum Bae, Keun-Woo Lim, JeongGil Ko, Young-Bae Ko. "Poster Abstract: Mobile Contents on the Big Screen: Adaptive Frame Filtering for Mobile Device Screen Sharing". ACM Conference on Embedded Networked Sensor Systems (SenSys), 2014, Memphis, TN. [pdf]
  3. Yongtae Park, JeongGil Ko, Hyogon Kim. "Demo: Software Defined Radio - on a Smartphone, as an App!". ACM Annual International Conference on Mobile Computing and Networking (Mobicom), 2014, Maui, HI. [pdf]

2013

  1. JeongGil Ko, Byung-Bog Lee, Sang Gi Hong, Naesoo Kim. "Poster Abstract: Virtualizing External Wireless Sensors for Designing Personalized Smartphone Services". ACM/IEEE Conference on Information Processing in Sensor Networks (IPSN), 2013, Philadelphia, PA. [pdf]

2012

  1. JeongGil Ko, Jongjun Park, Jong Arm Jun, Naesoo Kim. "Poster Abstract: Just Send Me the Summary! Analyzing Sensor Data for Accurate Summary Reports in Indoor Environments". ACM Conference on Embedded Networked Sensor Systems (SenSys), 2012, Toronto, Canada. [pdf]
  2. JeongGil Ko, Jongsoo Jeong, Jongjun Park, Jong Arm Jun, Naesoo Kim. "Poster Abstract: Towards Full RPL Interoperability: Addressing the Case with Downwards Routing Interoperability". ACM Conference on Embedded Networked Sensor Systems (SenSys), 2012, Toronto, Canada. [pdf]
  3. JeongGil Ko, Nicolas, Tsiftes, Adam Dunkels, Andreas Terzis. "Pragmatic Low-Power Interoperability: ContikiMAC vs TinyOS LPL". IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communication and Networks (SECON) 2012, Seoul, Korea. (Best Poster Award) [pdf]

2011

  1. JeongGil Ko, Joakim Eriksson, Nicolas Tsiftes, Stephen Dawson-Haggerty, JP Vasseur, Mathilde Durvy, Andreas Terzis, Adam Dunkels, David Culler. "Demo Abstract: An Interoperability Development and Performance Diagnosis Environment". ACM Conference on Embedded Networked Sensor Systems (SenSys), 2011, Seattle, WA. [pdf]

2010 and before

  1. JeongGil Ko, Qiang Wang, Thomas Schmid, Wanja Hofer, Prabal Dutta, Andreas Terzis. "Egs: A Cortex M3-based Mote Platform". IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communication and Networks (SECON) 2010, Boston, MA. [pdf]
  2. JeongGil Ko, Razvan Musaloiu-E., Jong Hyun Lim, Yin Chen, Andreas Terzis, Tia Gao, Walt Destler, Leo Selavo. "Demo Abstract: MEDiSN: Medical Emergency Detection in Sensor Networks". ACM Conference on Embedded Networked Sensor Systems (SenSys) 2008, Raleigh, NC. [pdf]
  3. JeongGil Ko, Yin Chen, Razvan Musaloiu-E., Jong Hyun Lim, Andreas Terzis, Tia Gao, Walt Destler, Leo Selavo. "Poster: Wireless Sensor Networks for Patient Monitoring". ACM/USENIX International Conference on Mobile Systems, Applications, and Services (MobiSys) 2008, Breckenridge, CO. [pdf]

IETF Standardization Documents

  1. JeongGil Ko, Jongsoo Jeong, Jongjun Park, Omprakash Gnawali, JongArm Jun. "RPL Routing Pathology in a Network with a Mix of Nodes Operating in Storing and Non-Storing Modes". IETF Internet Draft, draft-ko-roll-mix-network-pathology-01. Oct. 2012. [link]
  2. JeongGil Ko, Jongsoo Jeong, Jongjun Park, Omprakash Gnawali, JongArm Jun. "RPL Routing Pathology in a Network with a Mix of Nodes Operating in Storing and Non-Storing Modes". IETF Internet Draft, draft-ko-roll-mix-network-pathology-00. Aug. 2012. [link]
  3. Philip Levis, Thomas Heide Clausen, Jonathan Hui, Omprakash Gnawali, JeongGil Ko. "The Trickle Algorithm". RFC 6206, Mar. 2011. (Highly Cited Article) [link]

Student Dissertations

  1. Jaeyeon Park. M.S. "In-bed Motion Sensor-based Wireless Network Systems for Improved Clinical Data Analysis", Masters Thesis, Ajou University, December 2019.
  2. Seungmin Kim. M.S. "Intra-Body MAC Protocol Design for QoS Support", Masters Thesis, Ajou University, December 2019.
  3. Jaewon Choi. M.S. "Low-power Graphics Library Design for Mobile AR Headsets", Masters Thesis, Ajou University, December 2019.
  4. Eunseong Boo. M.S. "A DTLS-based Light-weight IoT Security Protocol with Combined Storage and Communication Security", Masters Thesis, Ajou University, December 2019.
  5. Woojin Nam. M.S. "Autonomous Reckless Driving Behavior Detection Using Deep Learning Models on an Embedded Computing Platform", Masters Thesis, Ajou University, January 2019.
  6. Hyuksang Kwon, M.S. "LightCert: On Designing a Lighter Certificate for Resource-limited Internet of Things Devices", Masters Thesis, Ajou University, June 2018.
  7. Nakhyun Kim, M.S. "Error Recovery Scheme for Packet Losses in IoT Environments", Masters Thesis, Ajou University, June 2016.
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