Research Area
Intelligent Wireless Networks
Interference Management
Internet of Things (IoT)
Big-data Analysis
Unmanned Aerial Vehicle (UAV)
Education
Ph.D., Korea University Sejong, South Korea
Electronics and Information Engineering
Sep. 2007 – Aug. 2012
Major: Signal processing and Communication
Thesis: “A Study on Adaptive interference management techniques for Performance enhancement of LTE-Advanced cellular network”
M. S., Korea University Sejong, South Korea
Electronics and Information Engineering
Mar. 2005 – Feb. 2007
Major: Electrical Engineering (Communication and Networks)
Thesis: “Adaptive Frequency Hopping Algorithm for Frequency Collision Avoidance in WPANs Using Bluetooth”
B. S., Korea University Sejong, South Korea
Electronics and Information Engineering
Mar. 2001 – Feb. 2005
Major: Electrical Engineering
Academic Experience
Research professor, Korea University, Sejong, South Korea
Aug. 2012 – Apr. 2013
Oct. 2013 – Feb. 2015
Assistant professor, Korea University, Sejong, South Korea
Mar. 2015 – Feb. 2023
Associate professor, Korea University, Sejong, South Korea
Mar. 2023 – Aug. 2025
Associate professor, Korea National University of Education, South Korea
Sep. 2025 – Current
Award
Excellence (Teaching)
PROBABILITY AND STATISTICS (3), DIGITAL SYSTEM (5), SYSTEM SOFTWARE (2), Introduction to Bigdata (2), COMPUTER NETWORK (7), DATABASE, INFORMATION COMMUNICATION, Python (3)
Seok-Top (Teaching)
COMPUTER NETWORK (2), DATABASE (4), INFORMATION COMMUNICATION, Python, ICT applied technology.
Paper Award
KICS fall conference (2023): Reinforcement Learning based Cooperative Transmission Scheme for Dense mmWave
Project
Development of a multimodal AI-based quality inspection automation system for small and medium-sized manufacturers producing a variety of small quantities (Sep. 2025~ Aug. 2026, 서울경제진흥원)
Research on Q-Learning-Based Cooperative Communication Techniques (Sep. 2024 ~ Feb. 2025, 고려대)
Research on intelligent cooperative technique for efficient computing resource management in Unmanned Aerial Vehicle (UAV) based edge computing network environment (Jun. 2021 ~ May 2024, 연구재단)
Verification about simulation based real time control for power conversion facility (Jul. 2023 ~ Nov. 2023, KETI)
Research on cooperative and cognitive radio access management scheme for efficient heterogeneous/multiple access system in the next generation low power wide area network (Mar. 2017 ~ Feb. 2020, 연구재단)
Research on efficient access management scheme in low power wide area network (Oct. 2017 ~ Feb. 2018, ETRI)
Publication
"Energy-Efficient Cooperative Transmission in Ultra-Dense Millimeter-Wave Network: Multi-Agent Q-Learning Approach," SENSORS, Vol. 24, no. 23, 7750, Dec. 2024.
"Distributed Split Computing System in Cooperative Internet of Things (IoT)," IEEE Access, Vol. 11, pp. 77669-77678, Jul. 2023.
"Energy-Efficient CoMP Joint Transmission in Hybrid-Powered mmWave Networks," IEEE Access, Vol. 10, pp. 104793~104800, Oct. 2022.
"Neighbor-Aware Non-Orthogonal Multiple Access Scheme for Energy Harvesting Internet of Things." SENSORS, Vol. 22, no. 2, 448, Jan. 2022.
"An Energy Efficient UAV-Based Edge Computing System with Reliability Guarantee for Mobile Ground Nodes," SENSORS, Vol. 21, no. 24, 8264, Dec. 2021.
"Success Probability Characterization of Long-Range in Low-Power Wide Area Networks," Sensors, Vol 20, no.23, 6861, Dec. 2020.
"Throughput and Power Efficiency Analysis Considering Traffic Loads in FFR with Movable Boundary," IETE Journal of research, Vol 65, no.2, pp. 263-274, Mar 2019.
"Performance Analysis of S-SFR-based OFDMA Cellular Systems," TIIS. Vol. 13, no. 1, pp. 186-205, Jan. 2019.
''Multiple distributed power-based building energy management system for efficient management of building energy," Sustainable Cities and Society, vol. 42, pp. 462-470, Oct. 2018.
"Power Efficient CoMP-Joint Transmission with Two Stage QoSs," Trans. Emerging Tel. Tech (ETT), Vol 28, no. 4, Apr. 2017.
"Call Blocking Probability and Effective Throughput for Call Admission Control of CoMP Joint Transmission," IEEE Trans. Vehicular Technology, vol. 66, no. 1, pp. 622-634, Jan. 2017.
"Profit vs. Energy Efficiency Maximization in Regular Topology Cellular Networks,'' IEEE Commun. Letters, vol. 20, no. 8, pp. 1643-1646, Aug. 2016.
"Spectrum Reuse Schemes with Power Control for Device-to-Device Communication in LTE-Advanced Cellular Network," TIIS, Vol. 9, no. 12, pp. 4819-4834, Dec. 2015.
"Optimal Operating Condition for Co-located Device-to-Device Paris," IETE Journal of research, vol. 61, no. 6, pp. 673-678, Nov. 2015.
"Outage Probability characterization of CoMP-Joint Transmission with Path-loss and Rayleigh Fading,'' IEEE Commun. lett., vol. 19, no. 1, pp. 78-81, Jan. 2015.
"Performance Analysis of a Dense Device to Device Network," TIIS, Vol. 8, no. 9, pp. 2967-2981, Sep. 2014.
"Performance Analysis of a Cellular Network Using Frequency Reuse Partitioning," Performance Evaluation, Vol. 70, no. 2, pp. 77-89, Feb. 2013.
"Cooperative Transmission Scheme Using Transmission Timing Control in LTE Enterprise Femtocell Networks," IEICE Trans. Communications Letters, Vol. E95-B, No.03, pp.987-990, Mar. 2012.
"Performance Analysis of Two-hop Cellular Systems in Transparent and Non-transparent modes," IEICE Trans. on Communications, Vol. E94-B, No.11, pp.3307-3115, Nov. 2011.
"Low-Power Wakeup-On-Demand Scheme for Wireless Sensor Networks with Very-Short Response Time," IEICE Trans. Communications Letters, Vol. E93-B, No.04, pp. 1020-1023, Apr. 2010.
"Relay Performance Analysis of TTR and STR Relay Modes in the IEEE 802.16j MMR System," ETRI Journal, Vol. 32, no 2, pp. 230-240, Apr. 2010.
''Half-Duplex ALOHA Systems for Low Power Wide Area Networks," VTC 2018 spring.
''Fractional Frequency Reuse Based Adaptive Power Control Scheme for Interference Mitigation in LTE-Advanced Cellular Network with Device-to-Device Communication," ISCIS 2015(429-438)
"Analytical Evaluation of Call Admission Control for SFR-Based LTE Systems," ICNS 2014, Chamonix, France, April, 2014(69-73).
"Hybrid Division Cooperative Transmission Scheme for LTE Enterprise Femtocell Networks," WCNC 2012, Paris, France, April, 2012(2603-2067).
"Performance Analysis of LTE Enterprise Femtocell Using Cooperative Downlink Transmission Scheme (Invited paper)," ICTC 2011, Seoul, Korea, September, 2011.(188~193)
"Call Blocking and Effective Throughput Analysis for Mobile Multi-hop Relay Uplink System," PIMRC 2010, Istanbul, Turkey, September, 2010. (2286~2290)
"Performance Analysis of RUP Based Cellular Uplink System in Multicell Environment," VTC-Fall, Ottawa, Canada, September, 2010. (1~5)
"Performance Analysis of Single-Frame Mode and Multi-Frame Mode in IEEE 802.16j MMR System," PIMRC 2008, Cannes, France, September, 2008. (1~5)
"Multi-Hop Relay Based Coverage Extension in the IEEE 802.16j Based Mobile WiMAX Systems," NCM 2008, Korea, September, 2008. (516~522)
"Packet Interference and Aggregated Throughput of Bluetooth Piconets Using an Adaptive Frequency Hopping in Rician Fading Channels," ICOIN 2008, KOREA, Jan, 2008. (1~5)
"Packet Interference and Aggregated Throughput of Bluetooth Piconets in a Ubiquitous Network," ICESS 2007 Daegu, Korea, May 2007, pp. 800-809 Proceedings (LNCS 4523)
"Joint Transmission 기반의 LTE-Advanced 시스템에 대한 호 수락 제어의 성능 분석," The Journal of KICS. 13-07 Vol. 38 No. 07, Jul. 2013.
"이종 네트워크를 위한 Almost Blank Subframes," The Journal of KICS. 13-04 Vol. 38 No. 04, Apr. 2013.
"LTE 기반 펨토셀 네트워크에서 간섭 완화를 위한 적응적 전력 제어 기법," The Journal of KICS. 12-08 Vol. 37 No. 6, Aug. 2012.
"Performance Evaluation of Pico Cell Range Expansion and Frequency Partitioning in Heterogeneous Network," The Journal of KICS. 12-08 Vol. 37 No. 5, Aug. 2012.
"OFDMA 기반의 기업형 펨토셀 네트워크를 위한 협력 통신 기법," The Journal of KICS. 12-05 Vol. 37 No.5, May 2012.
"LTE-WLAN 이종 네트워크 환경에서 자원예약률 변화에 따른 통합 호 수락 제어의 성능 분석," The Journal of KICS. 11-05 Vol. 36 No.5, May 2011.
"IEEE 802.16j 기반의 중계기를 도입한 3섹터 셀룰러 시스템에서 효율적인 기지국 커버리지 확장 기법," 정보과학회논문지. Vol. 37 No.4, August 2010.
"멀티셀 환경에서 Mobile Multi-hop Relay 상향링크 시스템의 성능 분석," The Journal of KICS. 10-04 Vol. 35 No.4, April 2010.
"MMR 시스템을 위한 적응적인 RS 커버리지 확장 기법의 성능 분석," The Journal of KICS. 10-04 Vol. 35 No.4, April 2010.
"멀티 셀 환경에서 주파수 분할 재사용 기반 셀룰러 시스템의 성능 분석," The Journal of KICS. 09-09 Vol. 34 No. 9.
"지향성 안테나를 사용하는 IEEE802.16j 멀티 홉 릴레이 시스템의 용량 분석," The Journal of KICS. 09-02 Vol. 34 No. 2.