Meet Our Team

• #AI-RAN

Yunseong Lee

• Profile
  Yunseong Lee received the Ph.D. degree from the Graduate School of Information Sciences, Tohoku University, Japan, in 2020. He joined SoftBank Corp. in 2024, where he is currently with the Research Institute of Advanced Technology, engaging in research and development in the area of AI-for-RAN.
• Research areas
  • AI for RAN
  • 5G/6G
  • AI/ML
  • Signal Processing
• Major publication / papers
  • Y. Lee et al., "Source Enumeration Approaches Using Eigenvalue Gaps and Machine Learning Based Threshold for Direction-of-Arrival Estimation," Applied Sciences, vol. 11, no. 4, 1942, Feb. 2021, doi: 10.3390/app11041942.
  • Y. Lee, K. Miyanabe, H. Nishiyama, N. Kato, and T. Yamada, "Threshold-Based RRH Switching Scheme Considering Baseband Unit Aggregation for Power Saving in a Cloud Radio Access Network," IEEE Systems Journal, vol. 13, no. 3, pp. 2676-2687, Sep. 2019, doi: 10.1109/jsyst.2018.2890130.
  • K. Miyanabe, T. G. Rodrigues, Y. Lee, H. Nishiyama, and N. Kato, "An Internet of Things Traffic-Based Power Saving Scheme in Cloud-Radio Access Network," IEEE Internet of Things Journal, vol. 6, no. 2, pp. 3087-3096, Apr. 2019, doi: 10.1109/JIOT.2018.2878884.
• Major achievements
  Presented AI-RAN Alliance Demo 2 at MWC Barcelona 2025
• Research areas and achievements as a student
  • [Research Topic]
    Research on power saving in RAN
  • [Award]
    Excellent Student Award from the Tohoku-Section of the Institute of Electronics, Information and Communication Engineers (IEICE), March 2015