Projects

연합 학습 기반 지속적인 멀티모달 앙상블 ADMET 예측 모델 개발
(Development of a Continuous Multi-modal Ensemble ADMET Prediction Model based on Federated Learning)

• • Korea Health Industry Development Institute (K-MELLODDY Project, 연합학습 기반 신약개발 가속화 프로젝트)

  • Co-Principal Investigator

  • Collaborators: Korea University (PI), Arontier

  • Jul. 2025 - Jan. 2028

서비스 제공자 관점에서 보는 불안정한 무선 환경에서 배포 가능한 모듈화된 연합 학습
(Service Provider's View: Modularized Federated Learning as a Service Releasable to Unstable Wireless Networks)

• • National Research Foundation of Korea (한국연구재단 중견연구 도약형 - (구)신진후속연구)

  • Principal Investigator

  • Mar. 2025 - Feb. 2028

자율주행차량 네트워크를 위한 확장성 및 신뢰성 있는 연합 학습 프레임워크
(Scalable and Trustworthy Federated Learning for Autonomous Vehicles)

• • Kyung Hee University (미래선도 신진연구자)

  • Principal Investigator

  • Mar. 2025 - Feb. 2027

YKCS 오픈랜 인력양성 프로그램 (연세대)
(Open-RAN Human Resources Development Program)

• • IITP 정보통신방송기술 오픈랜 글로벌 협력 센터

  • Co-Principal Investigator

  • Collaborators: Yonsei University (PI), Kyung Hee University, Chung-Ang University, Seoul National University of Science and Technology

  • Aug. 2024 - Dec. 2028

무선-양자통신융합 기초 연구실
(Wi-Qi BRL: Towards Integrating 6G Wireless and 2G Quantum)

• • National Research Foundation of Korea (한국연구재단 기초 연구실)

  • Co-Principal Investigator

  • Collaborators: Prof. Hyungdong Shin (PI, Kyung Hee Univ.), Prof. Haejun Jung (Kyung Hee Univ.)

  • Jun. 2022 - Feb. 2025

Design of Private Video Caching and Delivery Network based on Personalized and Decentralized Federated Learning
(개인화된 탈중앙형 연합 학습 기반의 사적인 비디오 캐싱 및 전달 네트워크 설계)

• • National Research Foundation of Korea (한국연구재단 우수신진)

  • Principal Investigator

  • Mar. 2022 - Feb. 2025

Federated Learning for Privacy-Preserving Video Caching Networks
(사용자 프라이버시를 보존하는 비디오 캐싱을 위한 연합 학습 시스템)

• • IITP 정보통신방송기술 국제공동연구 (한-미 국립과학재단 공동연구)

  • Principal Investigator

  • Collaborators: Prof. Andreas F. Molisch (University of Southern California), Prof. Sung-Whan Yoon (UNIST), Prof. Yeongjin Kim (Inha University)

  • Dec. 2021 - Nov. 2024

Content Caching and Delivery Scheme Optimized for Multi-Tier Computing Networks
(다중 계층 컴퓨팅 네트워크에서의 최적의 콘텐츠 캐싱 및 전송 기술 개발)

• • Kyung Hee University (경희대학교 교비연구비)

  • Principal Investigator

  • Mar. 2022 - Feb. 2023

Content Chunk Caching for High-Quality and Delay-Sensitive Video Streaming

• • 국립대 육성사업 신진연구단

  • Mar. 2021 - Feb. 2022

Cache-Assisted Federated Learning over Wireless Networks

• • National Research Foundation of Korea (한국연구재단 생애첫연구)

  • Sep. 2020 - Feb. 2021

혼합 현실 (mixed reality) 체계를 이용한 가상 화학 실험 환경 (virtual chemistry circumstance)의 구현

• • Jeju National University

  • Nov. 2020 - Oct. 2021

Blind Signal Classification Analysis and Impact on User Pairing and Power Allocation
in Nonorthogonal Multiple Access 

• • Jeju National University

  • May 2020 - Apr. 2021

mmWave Radar and Deep Reinforcement Learning based Optimal Policy Automotive Driving 

• • Jeju National University

  • Mar. 2020 - Dec. 2020

Virtual Presence in Moving Objects through 5G (PriMO-5G) (Jun. 2018 – May 2021)

• • Institute for Information and Communications Technology Promotion (IITP)

  • Co-workers: KTH, Aalto university, KCL, Yeonsei university, KAIST, Ericsson, KT, Eucast

KAIST-LG electronics 5G joint research center (Sep. 2012 – Jun. 2016)

• • LG Electronics Inc.

Low latency/high efficiency wireless access technology for Tactile communications in IoT environment (Mar. 2015 – Feb. 2016)

• • National Research Foundation of Korea

  • Research Topics:

    • New waveform research to reduce the loss for guard bands and cyclic prefix in frequency and time domain, respectively

    • Equalization schemes for higher time-efficient UFMC or UFMC-like waveform transmissions

KAIST-SK Hynix Soft-ECC Project (Mar. 2011 – Feb. 2013)

• • SK Hynix Inc.

  • Research Topics:

    • Designed and tested proper LDPC codes adjusting tradeoff between target BER performance and low complexity

    • Developed the algorithm for lowering the error floor of irregular LDPC code

Read Channel: Storage Signal Processing (2011 – 2015)

• • National Research Foundation of Korea

  • Research Topics: Read channel signal processing for non-volatile memory in scope of error control codes, equalizer design etc.