Projects

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.