Seunghun Lee

Title: Seunghun Lee: Innovator in Hybrid Beamforming Technology

Introduction

Seunghun Lee is a prominent inventor based in Daejeon, South Korea. He has made significant contributions to the field of telecommunications, particularly in the area of hybrid beamforming methods. His innovative approach utilizes advanced techniques to enhance user experience in sub-THz ultra-dense networks (UDN).

Latest Patents

Seunghun Lee holds a patent for a groundbreaking invention titled "Joint design of user association and hybrid beamforming method and system for sub-THz UDN using multi-agent deep reinforcement learning." This patent discloses a method and system for interference control and hybrid beamforming using multi-agent deep reinforcement learning for multiple users. The method involves performing multi-agent reinforcement learning using interference and antenna gain information based on a gain table designed using channel state information (CSI) of all user equipment. It also includes searching for an analog beamforming matrix pair that maximizes antenna gain while minimizing interference between user equipment. Additionally, the technique applies a signal-to-leakage plus noise ratio (SLNR) maximization method to minimize interference and optimizes transmission power for each link through iterative water-filling.

Career Highlights

Seunghun Lee is affiliated with the Korea Advanced Institute of Science and Technology, where he continues to push the boundaries of innovation in telecommunications. His work has garnered attention for its practical applications in enhancing communication systems.

Collaborations

Seunghun Lee collaborates with Hyuncheol Park, contributing to the advancement of their shared research interests in telecommunications and deep reinforcement learning.

Conclusion

Seunghun Lee's contributions to hybrid beamforming technology exemplify the innovative spirit of modern inventors. His work not only addresses current challenges in telecommunications but also paves the way for future advancements in the field.