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교수소개

교수소개 - 전자전기공학

  • 교수 부호이론
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관심분야

Modern coding theory: LDPC codes and polar codes 
Wireless multi-terminal communications, D2D communications, LTE-A 
Signal design and secure communications. 
Code design for distributed source/video coding연구키워드 (Research Keyword)

학력

  • (Ph.D.) School of Electrical Engineering and Computer Science, Seoul National University (2004).

약력/경력

  • Associate Professor, College of ICE, Sungkyunkwan Univ. (Since 2011)
  • Assistant Professor, School of ICE, Sungkyunkwan Univ., (2007-2011)
  • Visiting Scholar, Communication Science Institute, University of Southern California, (Sept. 2006-Aug. 2007)
  • Senior Engineer, Telecommunications R&D Center, Samsung Electronics, (Mar. 2004-June 2006)
  • Editor, Trans. on Emerging Telecommunications Technology (2013-)
  • Editor, Journal of Communications and Networks (2013-)

학술지 논문

  • (2025)  Multiple-Masks Error Correction Code Transformer for Short Block Codes.  IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS.  43,  7
  • (2025)  Protograph-Based Raptor-Like LDPC Codes With an Add-On Structure for Reliable Communications.  IEEE TRANSACTIONS ON BROADCASTING.  71,  3
  • (2025)  Computation Rate Maximization in Active RIS-Assisted Hybrid FDMA-NOMA MEC Systems: A Deep Reinforcement Learning Approach.  IEEE WIRELESS COMMUNICATIONS LETTERS.  14,  5
  • (2025)  Boosted Neural Decoders: Achieving Extreme Reliability of LDPC Codes for 6G Networks.  IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS.  43,  4
  • (2025)  How to Use Redundancy for Memory Reliability: Replace or Code?.  ELECTRONICS.  14,  9
  • (2024)  Deep Reinforcement Learning Assisted Multi-Operator Spectrum Sharing in Cell-Free MIMO Networks.  IEEE COMMUNICATIONS LETTERS.  28,  12
  • (2024)  New private information retrieval codes for imperfect privacy.  ICT EXPRESS.  10,  4
  • (2024)  ISI-Mitigating Character Encoding for Molecular Communications via Diffusion.  IEEE WIRELESS COMMUNICATIONS LETTERS.  13,  1
  • (2024)  Multi-operator Spectrum and MEC Resource Sharing in Next Generation Cellular Networks.  IEEE ACCESS.  12, 
  • (2024)  On Improving the Design of Parity-Check Polar Codes.  IEEE Open Journal of the Communications Society.  5, 
  • (2022)  Neural Min-Sum Decoding for Generalized LDPC Codes.  IEEE COMMUNICATIONS LETTERS.  26,  12
  • (2022)  Molecular Communication in Inhomogeneous Diffusion Channels.  IEEE WIRELESS COMMUNICATIONS LETTERS.  11,  9
  • (2022)  Neural Network aided Digital Self-Interference Cancellation for Full-Duplex Communication over Time-Varying Channels.  IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY.  71,  6
  • (2022)  6G R&D Vision: Requirements and Candidate Technologies.  JOURNAL OF COMMUNICATIONS AND NETWORKS.  24,  2
  • (2022)  Analysis and Design of QC-LDPC Coded BICM Ensembles Based on RCA Density Evolution.  IEEE TRANSACTIONS ON COMMUNICATIONS.  70,  4
  • (2022)  Neural Network Aided Impulsive Perturbation Decoding for Short Raptor-Like LDPC Codes.  IEEE WIRELESS COMMUNICATIONS LETTERS.  11,  2
  • (2021)  Molecular Communication With Passive Receivers in Anomalous Diffusion Channels.  IEEE WIRELESS COMMUNICATIONS LETTERS.  10,  10
  • (2021)  Improving the Tradeoff Between Error Correction and Detection of Concatenated Polar Codes.  IEEE TRANSACTIONS ON COMMUNICATIONS.  69,  7
  • (2021)  Cellular Licensed Band Sharing Technology Among Mobile Operators: A Reinforcement Learning Perspective.  WIRELESS PERSONAL COMMUNICATIONS.  120,  1
  • (2021)  Deep Learning Aided Blind Synchronization Word Estimation.  IEEE ACCESS.  9, 

단행본

  • (2024)  5GNR표준의채널부호화기술: 이론과 응용.  거목문화사.  주저자

특허/프로그램

  • Receiver and decoding method thereof.  US 2016/0373201 A1.  20200414.  미국
  • METHOD OF LOW COMPLEXITY SCL DECODING FOR POLAR CODES AND APPARATUS THEREOF.  US 2018/0248564 A1.  20200331.  미국
  • METHOD FOR GENERATING A SEQUENCE FOR A POLA CODE AND MEDIUM THEREFOR AND METHOD AND APPARATUS FOR TRANSMITTING DATA USING THEREOF.  US 2018/0278268 A1.  20200211.  미국
  • Method and device for encoding in wireless communication system.  US15/389344.  20191008.  미국
  • Method and apparatus for device-to-device data communication.  US16/025/389.  20190827.  미국
  • Apparatus and method for encoding with cyclic redundancy check and polar code.  US15/611,725.  20190723.  미국
  • Method and device for transmitting or receiving location information.  US15/578,052.  20190528.  미국
  • Method and apparatus for controlling interference in device-to-device communication.  US14/645,163.  20181204.  미국
  • Apparatus and method for selecting D2D communication mode depending on signal interference.  US13/930,984.  20180828.  미국
  • Method and apparatus for performing interleaving in communication system.  US14/932,837.  20180501.  미국
  • Receiver and decoding method thereof.  US 15083546.  20170905.  미국
  • Packet decoding method and apparatus.  US 14105930.  20170530.  미국
  • Encoding apparatus and encoding method thereof.  US 14580514.  20170523.  미국
  • Inter-link interference information sharing-based link scheduling method and apparatus for use in wireless communication system.  US 13968889.  20170509.  미국
  • Interleaving and puncturing apparatus and method thereof.  US 14604138.  20170502.  미국
  • Encoding method and apparatus using CRC code and polar code.  US 14106021.  20170418.  미국
  • Method and apparatus for supporting multiple-access signal in mobile communication system.  US 14076051.  20160628.  미국
  • MIMO 통신 시스템의 피드백 제어장치(FEEDBACK CONTROLLER FOR MIMO COMMUNICATION SYSYTEM).  10-1016720-0000.  20110215.  대한민국
  • Apparatus and method for stopping iterative decoding in a mobile communication system.  11/593647.  20101005.  미국
  • Method and apparatus for cancelling neighbor cell interference signals in an orthogonal frequency division multiple access system.  06025031.3.  20091014.  EU연합

학술회의논문

  • (2025)  CROSSMPT: CROSS-ATTENTION MESSAGE-PASSING TRANSFORMER FOR ERROR CORRECTING CODES.  International Conference on Learning Representations.  싱가포르
  • (2024)  Dual-Axis ECC: Vertical and Horizontal Error Correction for Storage and Transfer Errors.  IEEE International Conference on Computer Design.  미국
  • (2024)  Learning of Discrepancy to Validate Decoding Results with Error-Correcting Codes.  IEEE International Conference on Communications.  미국
  • (2023)  Boosting Learning for LDPC Codes to Improve the Error-Floor Performance.  Conference on Neural Information Processing Systems.  미국
  • (2022)  A Design of Layered Decoding for QC-LDPC Codes Based on Reciprocal Channel Approximation.  International Symposium on Information Theory.  핀란드
  • (2021)  Lowering the Error-Floor of CRC-Concatenated Polar Codes with Improved Partial Protection.  2021 Vehicular Technology Conference Fall.  미국
  • (2020)  Early Termination Method for LDPC Codes Based on Majority-Voted Codeword.  ICTC 2020.  대한민국
  • (2020)  극 부호를 위한 효율적인 조기 중단 기법.  2020 한국통신학회 하계종합학술발표회.  대한민국
  • (2020)  인지 통신을 위한 상관도 기반의 암맹 프레임 동기 기술.  2020 한국통신학회 하계종합학술발표회.  대한민국
  • (2020)  패리티 검사 극 부호와 CRC 연접 극 부호의 복호 성능 분석.  2020 한국통신학회 하계종합학술발표회.  대한민국
  • (2020)  Path-Metric-Based False Alarm Reduction in Blind Detection of Polar Codes.  2020 IEEE Wireless Communications and Networking Conference (WCNC 2020).  대한민국
  • (2020)  랜덤 비트 스트림에서 특정 시퀀스의 등장 횟수 분포 분석.  2020 한국통신학회 동계종합학술발표회.  대한민국
  • (2020)  짧은 길이 eBCH 및 극 부호의 성능 분석.  2020 한국통신학회 동계종합학술발표회.  대한민국
  • (2019)  LDPC 부호의 신뢰 전파 복호를 위한 조기 중단 기법.  한국통신학회 추계종합학술발표회.  대한민국
  • (2019)  Blind Frame Syncword Detection Using Deep Neural Networks with Input Linear Filtering.  KICS International Conference on ICT Convergence 2019.  대한민국
  • (2019)  On Self-Interference Cancellation under the Existence of Desired Signal in In-Band Full-Duplex Communications.  KICS International Conference on ICT Convergence 2019.  대한민국
  • (2019)  Puncturing and Shortening for Polar Codes via the Partial Order by Binary Domination.  IEEE International Symposium on Information Theory 2019.  프랑스
  • (2019)  컨볼루션 신경망을 이용한 프레임 동기 신호 추정 기술.  한국전자파학회 동계종합학술대회.  대한민국
  • (2019)  CNN 기반의 프레임 동기 신호 추정 기법.  한국통신학회 동계종합학술발표회.  대한민국
  • (2018)  천공된 극 부호를 위한 딥러닝 기반 복호기의 학습방법.  한국통신학회 동계종학학술발표회.  대한민국