》  EDUCATION

• Ph. D. degree (Mar. 2014 - Aug. 2017)

Korea Advanced Institute of Science and Technology (KAIST)

Advisor : Prof. Hong-Shik PARK & Prof. Dan Keun SUNG (IEEE Life Fellow)

Thesis : Tagged Preambles Based Novel Cellular Random Access Schemes

• M.S. Degree  (Feb. 2012 - Feb. 2014)

Korea Advanced Institute of Science and Technology (KAIST)

Advisor: Prof. Dan Keun SUNG (IEEE Life Fellow)

Thesis: Spatial Group Based Random Access for M2M Communications

• B.S. Degree (Mar. 2005 - February 2012)

Chonnam National University (CNU)

》 EXPERIENCES

• Associate Professor (Apr. 2022 - Current)

School of Electrical, Electronic Communication, and Computer, Chonnam National University, Yeosu, Korea 

• Assistant Professor (Mar. 2019 - Mar.2022)

School of Electrical, Electronic Communication, and Computer, Chonnam National University, Yeosu, Korea

• Postdoctoral Fellow (May. 2018 - Feb. 2019)

Information Systems Technology and Design Pillar, Singapore University of Technology and Design (SUTD), Singapore

Advisor: Prof. Tony Q.S. QUEK (IEEE Fellow)

• Postdoctoral Researcher (Sep. 2017 - Apr. 2018)

Information and Communication Research Institute, Chungnam National University, Daejeon, Korea

Advisor: Prof. Bang Chul JUNG (IEEE Senior Member)

》 REVIEWER

• IEEE Communications Letters

• IEEE Transactions on Vehicular Technology

• IEEE Transactions on Vehicular Technology Magazine

• IEEE Transactions on Wireless Communications

• IEEE Transactions on Communications

• IEEE Internet of Things Journal

》 TPC MEMBERS

• IEEE CCNC 2020 (Track: 5G Simulators and Testbeds)

• IEEE CCNC 2019 (Track: IoT Enabling Technologies)

》 BOOK CHAPTERS

• [B1] Han Seung Jang and Hoon Lee*, "AI-Enabled Radio Access Networks," 

in Wiley 5G Ref: The Essential 5G Reference Online, 1-18, Wiley

》 INTERNATIONAL JOURNALS

• [J29] Shilun Song, Jie Liu, Han Seung Jang*, Hu Jin*, "Two-Level Estimation Enabled Online Congestion Control for Massive IoT Networks ," IEEE Communications Letters, vol. 29, no. 8, pp. 1968-1972, August, 2025.

• [J28] Han Seung Jang, Munseop Yun, Taehoon Kim*, Inkyu Bang*, "Non-Orthogonal Resource Scheduling with Enhanced Preamble Detection Method for Cellular Random Access Networks," ICT Express, vol 10, no. 5, pp. 1117-1123, October, 2024.

• [J27] Young-Seok Lee, Ki-Hun Lee, Han Seung Jang*, Gweondo Jo, and, Bang Chul Jung, "Performance Analysis of Resource Hopping-Based Grant-Free Multiple Access for Massive IoT Networks," IEEE Wireless Communications Letters, vol 11, no. 12, pp. 2685 - 2689, December, 2022.

• [J26] Han Seung Jang, Hoon Lee*, and, Tony Q.S. Quek, "Deep Learning Approach for Outage-Constrained Non-Orthogonal Random Access," IEEE Wireless Communications Letters, vol 11, no. 3, pp. 645-649, March, 2022.

• [J25] Inkyu Bang, Taehoon Kim, Han Seung Jang*, and Dan Keun Sung, "An Opportunistic Power Control Scheme for Mitigating User-Tracking Attacks in Cellular Networks," IEEE Transactions on Information Forensics & Security, vol 17, pp. 1131-1144, February, 2022.

• [J24] Han Seung Jang, Hoon Lee*, Tony Q.S. Quek, and Hyundong Shin, "Deep Learning Based Cellular Random Access Framework," IEEE Transactions on Wireless Communications, vol. 20, no. 11, pp. 7503-7518, November, 2021.

• [J23] Han Seung Jang, Bang Chul Jung*, Tony Q.S. Quek, and Dan Keun Sung, "Resource-Hopping Based Grant-Free Multiple Access for 6G-Enabled Massive IoT Networks," IEEE Internet of Things Journal, vol. 8, no. 20, pp. 15349-15360, October, 2021.

• [J22] Han Seung Jang, Hoon Lee*, Tony Q.S. Quek, and Hyundong Shin, "Deep Learning Based Cellular Random Access Framework," IEEE Transactions on Wireless Communications, 2020 (Under revision).

• [J21] Han Seung Jang, Bang Chul Jung*, Tony Q.S. Quek, and Dan Keun Sung, "Resource-Hopping Based Grant-Free Multiple Access for 6G-Enabled Massive IoT Networks," IEEE Internet of Things Journal, 2021 (Accepted).

• [J20] Han Seung Jang, Hu Jin*, Bang Chul Jung*, and Tony Q.S. Quek, "Resource-Optimized Recursive Access Class Barring for Bursty Traffic in Cellular IoT Networks," IEEE Internet of Things Journal, 2021 (Accepted).

• [J19] Zaki Masood, Hosung Park, Han Seung Jang, Sunyong Yoo, Sokhee P. Jung, and Yonghoon Choi, "Optimal Power Allocation for Maximizing Energy Efficiency in DAS based IoT Network ," IEEE Systems Journal, 2020.

• [J18] Han Seung Jang, Kuk Yeol Bae*, Bang Chul Jung*, and Dan Keun Sung, "Apartment-Level Electric Vehicle Charging Coordination: Peak Load Reduction and Charging Payment Minimization," Energy and Buildings, vol 223, no. 15, 110155, September, 2020.

• [J17] Han Seung Jang, Hu Jin*, Bang Chul Jung*, and Tony Q.S. Quek, "Versatile Access Control for Massive IoT: Throughput, Latency, and Energy Efficiency," IEEE Transactions on Mobile Computing, vol. 19, no. 8, pp. 1984 - 1997, August, 2020.

• [J16] Hoon Lee, Han Seung Jang*, and Bang Chul Jung*, "Improving Energy Efficiency Fairness of Wireless Networks: A Deep Learning Approach," MDPI Energies, 2019, vol. 12, no. 22, 4300, 2019.

• [J15] Woon Son, Han Seung Jang*, and Bang Chul Jung*, "A Pseudo-Random Beamforming Technique for Improving Physical-Layer Security of MIMO Cellular Networks," MDPI Entropy, vol. 21, no. 11, 1038, 2019.

• [J14] Han Seung Jang, Hoon Lee*, and Tony Q.S. Quek, "Deep Learning-Based Power Control for Non-Orthogonal Random Access," IEEE Communications Letters, vol. 23, no. 11, pp. 2004 - 2007, November, 2019.

• [J13] Jeong Seon Yeom, Han Seung Jang, Kabseok Ko, and, Bang Chul Jung*, "BER Performance of Uplink NOMA With Joint Maximum-Likelihood Detector," IEEE Transactions on Vehicular Technology, vol. 68, no. 10, pp. 10295 - 10300, October, 2019.

• [J12] Kuk Yeol Bae, Han Seung Jang*, Bang Chul Jung*, and Dan Keun Sung, "Effect of Prediction Error of Machine Learning Schemes on Photovoltaic Power Trading Based on Energy Storage Systems," MDPI Energies, vol. 12, no. 7, 1249, 2019.

• [J11] Han Seung Jang, Bang Chul Jung, and Dan Keun Sung, "Dynamic Access Control with Resource Limitation for Group Paging-Based Cellular IoT Systems," IEEE Internet of Things Journal, vol. 5, no. 6, pp. 5065 - 5075, December, 2018.

• [J10] Han Seung Jang and Bang Chul Jung, "Performance Analysis of Reactive Symbol-Level Jamming Techniques," IEEE Transactions on Vehicular Technology, vol. 67, no. 12, pp. 12432-12437, Dec., 2018.

• [J9] Han Seung Jang, Su Min Kim, Hong-Shik Park, and Dan Keun Sung, "A preamble collision resolution scheme via tagged preambles for cellular IoT/M2M communications," IEEE Transactions on Vehicular Technology, vol. 67, no. 2, pp. 1825-1829, Feb., 2018.

• [J8] Han Seung Jang, Su Min Kim, Hong-Shik Park, and Dan Keun Sung, "An early preamble collision detection scheme based on tagged preambles for cellular M2M random access," IEEE Transactions on Vehicular Technology, vol. 66, no. 7, pp. 5574-5584, July, 2017.

• [J7] Han Seung Jang, Hong-Shik Park, and Dan Keun Sung, "A non-orthogonal resource allocation scheme in spatial group based random access for cellular M2M communications," IEEE Transactions on Vehicular Technology, vol. 66, no. 5, pp. 4496-4500, May, 2017.

• [J6] Kuk Yeol Bae, Han Seung Jang, and Dan Keun Sung, "Hourly solar irradiance prediction based on support vector machine and its error analysis," IEEE Transactions on Power Systems, vol. 32, no. 2, pp. 935-945, Mar., 2017.

• [J5] Han Seung Jang, Kuk Yeol Bae, Hong-Shik Park, and Dan Keun Sung, "Solar power prediction based on satellite images and support vector machine," IEEE Transactions on Sustainable Energy, vol. 7, no. 3, pp. 1255-1263, July, 2016.

• [J4] Han Seung Jang, Su Min Kim, Hong-Shik Park, and Dan Keun Sung, "Message-embedded random access for cellular M2M communications," IEEE Communications Letters, vol. 20, no. 5, pp. 902-905, May, 2016.

• [J3] Taehoon Kim, Han Seung Jang, and Dan Keun Sung, "A novel root-index based prioritized random access scheme for 5G cellular networks," ICT Express, vol. 1, no. 3, pp. 97-101, Dec., 2015.

• [J2] Taehoon Kim, Han Seung Jang, and Dan Keun Sung, "An enhanced random access scheme with spatial group based reusable preamble allocation in cellular M2M networks," IEEE Communications Letters, vol. 19, no. 10, pp. 1714-1717, Oct., 2015.

• [J1] Han Seung Jang, Su Min Kim, Kab Seok Ko, Jiyoung Cha, and Dan Keun Sung, "Spatial Group Based Random Access for M2M Communications," IEEE Communications Letters, vol. 18, no. 6, pp. 961-964, June, 2014.

》 INTERNATIONAL CONFERENCE

• [C6] I. Bang, T. Kim, HS Jang, and DK Sung, "Impact of Uplink Power Control on User Location Tracking Attacks in Cellular Networks," in Proc. IEEE ICC,  Montreal, QC, Canada, June. 14-23, 2021.

• [C5] J Yoon, Y Kim, HS Jang, BC Jung, " Downlink Interference Alignment with Multi-User and Multi-Beam Diversity for Fog RANs," in Proc. IEEE 90th Vehicular Technology Conference (VTC2019-Fall),  HI, USA, Sep. 22-25, 2019.

• [C4] Han Seung Jang, Hu Jin, Bang Chul Jung, and Tony Q.S. Quek, "Recursive access class barring for machine type communications with PUSCH resource constraints ," in Proc. IEEE International Conference on Communication (ICC), Shanghai, China, May. 20-24, 2019.

• [C3] Jeong Seon Yeom, Han Seung Jang, and Bang Chul Jung, "Diversity-controlled multi-user superposition transmission for uplink cellular Networks," in Proc. International Conference on Ubiquitous and Future Networks (ICUFN) , Prague, Czech Republic , Jul. 3-6, 2018.

• [C2] Han Seung Jang, Kuk Yeol Bae, Hong-Shik Park, and Dan Keun Sung, "Effect of aggregation for multi-site photovoltaic (PV) farms," in Proc. IEEE Smart Grid Communications Conference (SGComm), Miami, USA, Nov. 2-5, 2015.

• [C1] Han Seung Jang, Su Min Kim, Hong-Shik Park, and Dan Keun Sung, "Enhanced spatial group based random access for cellular M2M communications," in Proc. IEEE International Conference on Communication (ICC) Workshop, London, UK, Jun. 8-12, 2015.

》 On Going Projects

• 대규모 셀룰러 IoT를 위한 지능형 매체접근제어 기술 개발 (NRF, 2021.06 ~ 2024.02)

• 딥러닝 기반 비직교 셀룰러 임의접속 프레임워크 개발 (NRF, 2019.06 ~ 2022.2)

• 표본셀 트래픽 시계열 데이터 분석 및 예측 모델 연구 (ETRI, 2020.03 ~ 2020.11)

》 Completed Projects

• 머신러닝을 활용한 모바일 트래픽 패턴 분석 및 예측 모델 연구 (ETRI, 2019.05 ~ 2019.11)

• 표본셀 트래픽 시계열 데이터 분석 및 예측 모델 연구 (ETRI, 2020.03 ~ 2020.11)

》  DOMESTIC PATENTS

• [DP14] 모바일 네트워크의 주파수 자원 사용률 예측 방법, 10-2020-0153186, 2020. 11. 16.

• [DP13] 전력 사용량 예측 장치 및 방법, 10-1876329, 2018. 06. 29.

• [DP12] 비직교 임의접속 자원을 할당하는 통신 장치 및 방법, 10-1874177, 2018. 06. 27.

• [DP11] 전기차 충전 제어 장치 및 벙법, 10-1866645, 2018. 06. 04.

• [DP10] 임의접속 과정을 통한 통신 장치 및 방법, 10-1860205, 2018. 05. 15.

• [DP9] 태양광 발전량 예측 장치 및 방법, 10-1856320, 2018. 05. 02.

• [DP8] 임의접속 자원을 재사용하는 통신 장치 및 방법, 10-1832103, 2018. 02. 19.

• [DP7] 임의접속 자원을 재사용하는 통신 장치 및 방법, 10-1776460, 2017. 09. 01.

• [DP6] 임의접속 과정을 통한 통신 장치 및 방법, 10-1745839, 2017. 06. 02.

• [DP5] 임의접속 과정을 통한 통신 장치 및 방법, 10-1685301, 2016. 12. 05.

• [DP4] 임의접속 과정을 통한 통신 장치 및 방법, 10-1678792, 2016. 11. 16.

• [DP3] 프리앰블 할당을 통한 임의 접속 수행 방법 및 상기 방법을 수행하는 기지국 및 노드, 10-1669364, 2016. 10. 19.

• [DP2] 공간그룹기반의 임의접속 방법 및 시스템, 10-1565696, 2015. 10. 28.

• [DP1] 스마트 전력 관리 방법 및 시스템, 10-1397746, 2014. 05. 14.

》  US PATENTS

• [UP3] APPARATUS AND METHOD FOR COMMUNICATING THROUGH RANDOM ACCESS, US 10,512,107 B2, Dec. 17, 2019.

• [UP2] COMMUNICATION APPARATUS AND METHOD USING RANDOM ACCESS PROCEDURE, US 10,231,196 B2, Mar. 12, 2019.

• [UP1] SYSTEM AND METHOD FOR RANDOM ACCESS BASED ON SPATIAL GROUP, US 9,788,344 B2, Oct. 10, 2017.