Sungho Lee
Senior Researcher
ICT Device Research Center
Electronics Technology Innovation Division
Gumi Electronics and Information Technology Research Institute (GERI)
Google Scholar: [Google Scholar]
E-mail: shlee@geri.re.kr
CV: [CV]
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Education
Ph.D. in Electrical Engineering and Computer Science
Sept. 2017 - Aug. 2023
Daegu Gyeongbuk Institute of Science and Technology (DGIST), Daegu, Korea
Dissertation: Blockchain-empowered Wireless Networks: Modeling and Analysis
(Advisor: Prof. Jemin Lee)
B.S. in Computer Education
Mar. 2011 - Aug. 2017
Sungkyunkwan University (SKKU), Seoul, Korea
Experience
Senior Researcher
Oct. 2024 - Present
ICT Device Research Center
Electronics Technology Innovation Division
Gumi Electronics and Information Technology Research Institute (GERI), Gumi, Korea
Senior Researcher
June 2024 - Oct. 2024
Future Mobile Communication Research Center
ICT Convergence Research Division
Gumi Electronics and Information Technology Research Institute (GERI), Gumi, Korea
Postdoctoral Research Fellow
Sept. 2023 - June 2024
School of Electrical and Electronic Engineering
Yonsei University, Seoul, Korea
(Advisor: Prof. Jemin Lee)
Visiting Ph.D. Student
Dec. 2018
Department of Computer Science and Engineering
National Sun Yat-sen University (NSYSU), Kaohsiung, Taiwan
(Advisor: Prof. Ruei-Hau Hsu)
Publications
International Journal Papers
S. Lee, M. Kim, M. Kim, J. Lee, and Tony Q. S. Quek, "Timely updates in blockchain for UAV-assisted data collection networks," IEEE Transactions on Vehicular Technology, revised.
D. Kim, S. Yun, S. Lee, J. Lee, and D. Niyato, "Intelligent transaction generation control for permissioned blockchain-based services," IEEE Transactions on Services Computing, vol. 18, no. 2, pp. 828-838, Mar./Apr. 2025. [IEEE Xplore] (Top 3.2% Journal in JCR)
D. Kim, S. Yun, S. Lee, J. Lee, and T. Q. S. Quek, "Reinforcement learning-based sensing decision for data freshness in blockchain-empowered wireless networks," IEEE Wireless Communications Letters, vol. 13, no. 12, pp. 3276-3280, Dec. 2024. [IEEE Xplore] (Top 20% Journal in JCR)
S. Lee, I. Chu, and J. Kwon, "Node selection methods among distributed devices for wireless consensus," Advances in Computer and Communication, vol. 5, no. 4, pp. 205-209, Sept. 2024.
D. Yu, S. Lee, R.-H. Hsu, and J. Lee, "Ensuring end-to-end security with fine-grained access control for connected and autonomous vehicles," IEEE Transactions on Information Forensics and Security, vol. 19, pp. 6962-6977, 2024. [IEEE Xplore] (Top 10% Journal in JCR)
S. Lee, M. Kim, J. Lee, R.-H. Hsu, M.-S. Kim, and T. Q. S. Quek, "Facing to latency of Hyperledger Fabric for blockchain-enabled IoT: Modeling and analysis," IEEE Network, vol. 37, no. 6, pp. 232-239, Nov. 2023. [IEEE Xplore] (Top 3% Journal in JCR)
M. Kim, S. Lee, C. Park, J. Lee, and W. Saad, "Ensuring data freshness for blockchain-enabled monitoring networks," IEEE Internet of Things Journal, vol. 9, no. 12, pp. 9775-9788, June 2022. [IEEE Xplore] (Top 5% Journal in JCR)
S. Lee, M. Kim, J. Lee, R.-H. Hsu, and T. Q. S. Quek, "Is blockchain suitable for data freshness? An age-of-information perspective," IEEE Network, vol. 35, no. 2, pp. 96-103, Mar./Apr. 2021. [IEEE Xplore] (Top 3% Journal in JCR)
International Conference Papers
S. Lee and J. Lee, "Wireless blockchains: Trade-offs and future challenges," in Proc. Int. Conf. Inf. Commun. Technol. Converg. (ICTC), Jeju Island, Korea, Oct. 2022, pp. 1-3. [IEEE Xplore]
S. Lee, M. Kim, M. Kim, and J. Lee, "Timely update probability analysis of blockchain ledger in UAV-assisted data collection networks," in Proc. IEEE Int. Conf. Commun. (ICC), Seoul, Korea, May 2022, pp. 1-6. [IEEE Xplore]
M. Kim, S. Lee, C. Park, and J. Lee, "Age of information analysis in Hyperledger Fabric blockchain-enabled monitoring networks," in Proc. IEEE Int. Conf. Commun. (ICC), Montreal, QC, Canada, June 2021, pp. 1-6. [IEEE Xplore]
Domestic Conference Papers
김민수, 이성호, 박찬원, 이제민, "데이터의 무결성을 고려한 평균 정보의 나이 분석," 한국통신학회 동계종합학술발표회, 평창, 대한민국, 2021 2월, pp. 1-2. [DBpia]
Patents
D. Yu, S. Lee, and J. Lee, "속성 기반 접근 제어를 이용하는 커넥티드 카 엔드-투-엔드 보안 시스템 및 그 방법," South Korea Patent Application, KR10-2024-0126934, Sept. 2024.
S. Lee, M. Kim, and J. Lee, "블록체인 네트워크와 연결된 무인기의 배치위치 결정 방법 및 장치," South Korea Patent Application, KR10-2024-0032049, Mar. 2024.
D. Kim, S. Yun, S. Lee, and J. Lee, "블록체인 네트워크에서 노드 장치 및 이의 동작 방법," South Korea Patent Application, KR10-2024-0032044, Mar. 2024.
Teaching Experience
The 2021-2022 WCO BACUDA Scholarship (Data Analytics) Programme [link]
Co-lecturer in Permissioned Blockchain Course
Jointly organized by World Customs Organization (WCO) and SKKU (Dec. 2021 - Feb. 2022)
SE364 Introduction to Electrical and Electronic Engineering II
Teaching Assistant, DGIST (Fall semester 2018)
IC618 Introduction to Computer and Network Security
Teaching Assistant, DGIST (Spring semester 2018)
Workshops and Talks
Recent advances and future directions for blockchain-empowered 6G
ICTC Workshop on 6G Research Initiative (IW6RI)
Hosted by The Korean Institute of Communications and Information Sciences (KICS)
Venue: Pearl, Lotte Hotel Jeju, Jeju Island, Korea (Oct. 13, 2023)
Blockchain-enabled wireless networks: Modeling and analysis
A3 Foresight Program: AI-based Future IoT Technologies and Services
Hosted by National Research Foundation of Korea (NRF), Japan Society for the Promotion of Science (JSPS), and National Natural Science Foundation of China (NSFC)
Venue: C2, Ocloud Hotel Gangnam, Seoul, Korea (Feb. 21, 2023)
Timely updates in blockchain ledger for UAV-assisted data collection networks
SKKU-Australian National University (ANU) International Student Workshop
Hosted by BrainKorea21 and SKKU Communications and Networks Group
Venue: 26106, Engineering Building II, SKKU, Suwon, Korea (May 20, 2022)
Technical Documentations
5G 테스트베드를 활용한 Deep Packet Inspection (DPI) 운영 기술 및 망연동 시험방법 (Nov. 2024)
Honors and Awards
IEEE ICC 2022 Student Travel Grant, IEEE Communications Society (ComSoc) (May 2022)
Projects
Development of a Real-time Risk Awareness and Control System for Mobile Manipulator-Human Collaboration (모바일 매니퓰레이터-휴먼협업 실시간 위험인지 및 통제시스템 개발)
Participant, Institute for Information and Communication Technology Planning and Evaluation (IITP) (정보통신기획평가원) (Apr. 2025 - Present)
Smart Transport and Logistics Autonomous Driving Robot Industry Fostering Platform Establishment (스마트 이송물류 자율주행로봇 플랫폼 구축사업)
Participant, Korea Institute for Advancement of Technology (KIAT) (한국산업기술진흥원) (Jan. 2025 - Present)
Development of AI-based High Reliability Robot-equipment and Risk Management Integrated Operation Technology for Digital Transformation of Missile Manufacturing Process (유도탄 제조 공정의 디지털전환을 위한 AI기반 고신뢰성 로봇-장비 및 위험관리 통합운영 기술 개발)
Participant, Korea Evaluation Institute of Industrial Technology (KEIT) (한국산업기술기획평가원) (Nov. 2024 - Present)
Development of Security Resilience Technology Based on Network Slicing Service in the 5G Specialized Network (5G특화망·유·무선 통합환경에서 네트워크 슬라이싱 기반 서비스의 보안 리질리언스 기술 개발)
Participant, IITP (정보통신기획평가원) (July 2024 - Present)
Development of Private 5G Security Technology for Integrated Private 5G and Enterprise Network Security (특화망·기업망 통합보안을 위한 5G 특화망 보안 기술개발)
Participant, IITP (정보통신기획평가원) (July 2024 - Present)
Analysis and Optimization of End-to-end Data Update Latency in Blockchain-empowered Wireless Networks (블록체인 기반 무선 네트워크의 종단 간 데이터 업데이트 지연시간 분석 및 최적화 기법 개발)
Principal Investigator (PI), NRF (한국연구재단) (Sept. 2023 - Aug. 2024)
Extreme Exploitation of Dark Data Research Center (암흑데이터 극한활용 연구센터)
Graduate Research Assistant, NRF (한국연구재단) (Jan. 2019 - Aug. 2023)
Human-centric CPS (인간중심 CPS 연구)
Graduate Research Assistant, DGIST (Mar. 2018 - Dec. 2018)
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