Publications

• Master's Thesis

Variable-to-Check Residual Belief Propagation for LDPC Codes  

• PhD Dissertation

Graph-based Locally Repairable Codes  

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• Preparing

• Submitted

Yerin Yeo, Seungmin Lee, and Junghyun Kim(corresponding author), "CrossFormer-based Audio-Symbolic Fusion for Violin Fingering Generation," IEEE Access.

Jihyung Kim and Junghyun Kim, "Lightweight AI Re-Ranking for RIS Beam Selection with DFT-Backed Guarantees," KSII Fall Conference, Yeosu, Korea, Oct. 30-Nov. 01, 2025.

Jihyung Kim, Yerin Yeo, and Junghyun Kim(corresponding author), "SPINNet: Combining Spectral and Inception Transformer for MIMO CSI Feedback," ETRI Journal.

Yerin Yeo, Junghyun Kim(corresponding author), Dukhyun You, and JunHwan Lee, "Deep Learning-based Multi-modal Beam Tracking for UAV Communication," ETRI Journal.

• Accepted

Bora Yoon, Junghyun Kim(corresponding author), Dukhyun You, and JunHwan Lee, "Performance Evaluation of Deep Learning-Based CSI Feedback in FDD Massive MIMO," International Conference on ICT Convergence (ICTC), Jeju Island, Korea, Oct. 14-17, 2025.

Yeji Cho, Junghyun Kim(corresponding author), and Hong-Yeop Song, "Noise-robust Federated Learning with Bayesian GMM Detection," KICS Korea Artificial Intelligence Conference, Jeju, Korea, Sep. 24-27, 2025.

Jihyung Kim and Junghyun Kim, "A Study on a RL-based RIS Control Scheme for Energy Efficiency Enhancement in Coverage Hole Environments," KICS Korea Artificial Intelligence Conference, Jeju, Korea, Sep. 24-27, 2025.

Yerin Yeo, Junghyun Kim(corresponding author), Jihyung Kim, and JunHwan Lee, "Multi-Modal Sensing-assisted Beam Prediction using Real-World Dataset," Journal of Communications and Networks.

• International Journal

[22] Nahyeon Kwon, Bora Yoon, and Junghyun Kim(corresponding author), "Multi-Scale Convolution-Based Efficient Channel Estimation Techniques," Electronics, vol. 14(2), no. 307, pp. 1-18, Jan. 2025. (SCIE, IF=2.6, Q2, Top-44.3%) [link]

[21] Jihyung Kim, Yeji Cho, and Junghyun Kim(corresponding author), "Edge Convolution Graph Neural Network assisted Power Allocation for Wireless IoT Networks," IEEE Access, vol. 12, pp. 129928-129939, Sep. 2024. (SCIE, IF=3.4, Q2, Top-34.5%) [link] 

[20] Cheolkyu Shin, Seok-Hwan Park, Junghyun Kim, and Hyuncheol Park, "Cloud Radio Random-Access Networks with Multi-Packet Reception Capability," IEEE Access, vol. 12, pp. 89384-89393, Jun. 2024. (SCIE, IF=3.4, Q2, Top-34.5%) [link] 

[19] Soyoung Yoo and Junghyun Kim(corresponding author), "Adapt-cMolGPT: A Conditional Generative Pre-trained Transformer with Adapter-based Fine-tuning for Target-specific Molecular Generation," International Journal of Molecular Sciences, vol. 25(12), no. 6641, pp. 1-14, Jun. 2024. (SCIE, IF=5.6, Q1, Top-23%) [link]

[18] Hanbyul Lee and Junghyun Kim(corresponding author), "EDiffuRec: An Enhanced Diffusion Model for Sequential Recommendation," Mathematics, vol. 12(12), no. 1795, pp. 1-14, Jun. 2024. (SCIE, IF=2.4, Q1, Top-6.8%) [link]

[17] Yerin Yeo, Junghyun Kim(corresponding author), and Hong-Yeop Song, "Enhanced Semantic Communication Schemes for Speech Signals," IET Electronics Letters, vol. 60, no. 8, pp. 1-4, Apr. 2024. (SCI, IF=1.1, Q4) [link]

[16] Jihyung Kim and Junghyun Kim(corresponding author), "ND3QNet: Noisy Dueling-Double-Deep Q-Network for Reconfigurable Intelligent Surfaces," IET Electronics Letters, vol. 60, no. 4, pp. 1-4, Feb. 2024. (SCI, IF=1.1, Q4) [link]

[15] Jihyung Kim, Junghyun Kim(corresponding author), and Moon-Sik Lee, "Enhanced-Deep Soft Interference Cancellation for Multi-user Symbol Detection," ETRI Journal, vol. 45, no. 6, pp. 929-938, Dec. 2023. (SCI, IF=1.622, Q3) [link]

[14] Jihyung Kim and Junghyun Kim(corresponding author), "Augmenting Beam Alignment for mmWave Communication Systems via Channel Attention," Electronics, vol. 12(20), no. 4318, pp. 1-15, Oct. 2023. (SCIE, IF=2.9, Q2, Top-44.7%) [link]

[13] Howon Lee, Byungju Lee, Heecheol Yang, Junghyun Kim(co-first author), Seungnyun Kim, Wonjae Shin, Byonghyo Shim, and H. Vincent Poor, "Towards 6G Hyper-Connectivity: Vision, Challenges, and Key Enabling Technologies,"  Journal of Communications and Networks, vol. 25, no. 3, pp. 344-354, Jun. 2023. (SCI, IF=3.908, Q2, Top-36.02%) [link]

[12] Soyoung Yoo, Hanbyul Lee, and Junghyun Kim(corresponding author), "Deep Learning for Identifying Promising Drug Candidates in Drug-Phospholipid Complexes," Molecules, vol. 28(12), no. 4821, pp. 1-15, Jun. 2023. (SCIE, IF=4.927, Q2, Top-36.03%) [link] 

[11] Soyoung Han, Junghyun Kim(corresponding author), and Hong-Yeop Song, "A New Design of Channel Denoiser using Residual Autoencoder," IET Electronics Letters, vol. 59, no. 2, pp. 1-3, Jan. 2023. (SCI, IF=1.202, Q4) [link] 

[10] Hanbyul Lee, Junghyun Kim(corresponding author), Suyeon Kim, Jimin Yoo, Guang J. Choi, and Young-Seob Jeong, "Deep Learning-based Prediction of Physical Stability Considering Class Imbalance for Amorphous Solid Dispersions," Journal of Chemistry, vol. 2022, 4148443, pp. 1-11, Mar. 2022. (SCIE, IF=3.241, Q3) [link] 

[9] Soyoung Yoo, Junghyun Kim(corresponding author), and Guang J. Choi, "Drug Properties Prediction Based on Deep Learning," Pharmaceutics, vol. 14(2), no. 467, pp. 1-11, Feb. 2022. (SCIE, IF=6.525, Q1, Top-13.8%) [link] 

[8] Medard Edmund Mswahili, Min-Jeong Lee, Gati Lother Martin, Junghyun Kim, Paul Kim, Guang J. Choi, and Young-Seob Jeong, "Cocrystal Prediction Using Machine Learning Models and Descriptors," Applied Sciences, vol. 11(3), no. 1323, pp. 1-12, Feb. 2021. (SCIE, IF=2.7, Q2, Top-41.67%) [link] 

[7] Jung-Hyun Kim, Min Kyu Song, and Hong-Yeop Song, "Block-Punctured Binary Simplex Codes for Local and Parallel Repair in Distributed Storage Systems," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E101-A, no. 12, pp. 2374-2381, Dec. 2018. (SCIE) [link] 

[6] Jung-Hyun Kim and Hong-Yeop Song, "Hypergraph-based Binary Locally Repairable Codes with Availability," IEEE Communications Letters, vol. 21, no. 11, pp. 2332-2335, Nov. 2017. (SCI) [link] 

[5] Jung-Hyun Kim, Inseon Kim, Gangsan Kim, and Hong-Yeop Song, "Reduced-complexity Belief Propagation Decoding for Polar Codes," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E100-A, no. 9, pp. 2052-2055, Sep. 2017. (SCIE) [link] 

[4] Jung-Hyun Kim and Hong-Yeop Song, "Alphabet-Dependent Bounds for Locally Repairable Codes with Joint Information Availability," IEEE Communications Letters, vol. 21, no. 8, pp. 1687-1690, Aug. 2017. (SCI) [link] 

[3] Mi-Young Nam, Jung-Hyun Kim, and Hong-Yeop Song, "Some Constructions for Fractional Repetition Codes with Locality 2," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E100-A, no. 4, pp. 936-943, Apr. 2017. (SCIE) [link] 

[2] Jihyung Kim, Jung-Hyun Kim, and Kwangjae Lim, "Distributed Synchronization for OFDMA-based Wireless Mesh Networks," ETRI Journal, vol.36, no.1, pp. 1-11, Feb. 2014. (SCI) [link] 

[1] Jung-Hyun Kim, Mi-Young Nam, and Hong-Yeop Song, "Variable-to-Check Residual Belief Propagation for LDPC Codes," IET Electronics Letters, vol.45, no. 2, pp. 117-118, Jan. 2009. (SCI) [link] 

• Domestic Journal

[17] Chulhyun Park and Junghyun Kim(corresponding author), "Study on Expressway Traffic Volume Prediction Based on Socio-Economic Indicators Using Deep Learning," Journal of Korean Society of Transportation, vol. 43, no. 3, pp. 265-281, Jun. 2025.

[16] Yeji Cho, Nahyeon Kwon, Junghyun Kim(corresponding author), and Hong-Yeop Song, "Autoencoder-based Channel Denoiser for Block Codes,"  The journal of the KICS, vol. 49, no. 11, pp. 1607-1613, Nov. 2024.

[15] Yerin Yeo and Junghyun Kim(corresponding author), "Multi-Modal Sensing-assisted Beam Prediction for UAV Communications," The journal of the KICS, vol. 49, no. 9, pp. 1330-1336, Sep. 2024.

[15] Junghyun Kim, "Decoding Algorithms for LDPC Code-based Post Quantum Cryptosystems," The journal of the KICS, vol. 45, no. 12, pp. 2037-2045, Dec. 2020.

[14] Junghyun Kim, "Efficient Broadcast Repair for Wireless Distributed Storage Systems," The journal of the KICS, vol. 45, no. 11, pp. 1839-1842, Nov. 2020.

[13] Junghyun Kim, "Fault Tolerance Enhancement for Distributed Storage Blockchain Systems," The journal of the KIICE, vol. 24, no. 11, pp. 1558-1561, Nov. 2020.

[12] Junghyun Kim, Jihyung Kim, and Moon-Sik Lee, "Design of HARQ Combining Scheme for Fixed-point Processing based 5G LDPC Codes," The journal of the KICS, vol. 45, no. 1, pp. 155-158, Jan. 2020.

[11] Min Kyu Song, Jung-Hyun Kim, and Hong-Yeop Song, "Pseudo-random Sequence and Data Communication," Inf. Commun. Mag., vol. 33, no. 6, pp. 27-33, May. 2016.

[10] Jung-Hyun Kim, Dabin Park, and Hong-Yeop Song, "Network Coding-Based Information Sharing Strategy for Reducing Energy Consumption in IoT Environments," The journal of the KICS, vol. 41, no. 4, pp. 433-440, Apr. 2016.

[9] Jung-Hyun Kim, Mi-Young Nam, and Hong-Yeop Song, "Binary Locally Repairable Codes from Complete Multipartite Graphs," The journal of the KICS, vol. 40, no. 9, pp. 1734-1740, Sep. 2015. [Best Paper Awards]

[8] Mi-Young Nam, Jung-Hyun Kim, and Hong-Yeop Song, "Locally Repairable Fractional Repetition Codes," The journal of the KICS, vol. 40, no. 9, pp. 1741-1753, Sep. 2015.

[7] Mi-Young Nam, Jung-Hyun Kim, and Hong-Yeop Song, "Locally Repairable Codes for Distributed Storage Systems," Inf. Commun. Mag., vol. 32, no. 6, pp. 3-8, Jun. 2015.

[6] Jung-Hyun Kim, Inseon Kim, Jin Soo Park, Hong-Yeop Song, and Sung Woo Han, "Channel State Information Feedback Scheme based on Non-Convex Compressed Sensing for Massive MIMO Systems," The journal of the KICS, vol. 40, no. 4, pp. 628-636, Apr. 2015.

[5] Jung-Hyun Kim, Mi-Young Nam, Ki-Hyeon Park, and Hong-Yeop Song, "Construction of [2^k-1+k, k, 2^{k-1}+1] Codes Attaining Griesmer Bound and Its Locality," The journal of the KICS, vol. 40, no. 3, pp. 491-496, Mar. 2015.

[4] Jin Soo Park, Jung-Hyun Kim, Ki-Hyeon Park, and Hong-Yeop Song, "Average Repair Read Cost of Linear Repairable Code Ensembles," The journal of the KICS, vol. 39B, no. 11, pp. 723-729, Nov. 2014.

[3] Jung-Hyun Kim, Jin Soo Park, Ki-Hyeon Park, Mi-Young Nam, and Hong-Yeop Song, "Trends of Regenerating Codes for Next-Generation Cloud Storage Systems," Inf. Commun. Mag., vol. 31, no. 2, pp. 125-131, Feb. 2014.

[2] Jung-Hyun Kim, Jihyung Kim, and Kwangjae Lim, "Multi-node Frequency Synchronization Method for Distributed Networks," The journal of the KICS, vol. 37, no. 3, pp. 251-258, Mar. 2012.

[1] Jung-Hyun Kim and Hong-Yeop Song, "Reduced Complexity-and-Latency Variable-to-Check Residual Belief Propagation for LDPC Codes," The journal of the KICS, vol. 34, no. 6, pp. 571-577, Jun. 2009.

• International Conference

[22] Jihyung Kim, Nahyeon Kwon, and Junghyun Kim(corresponding author), "Learning to Optimize RIS Phase Shifts for Sum-Rate Maximization via MLP-Mixer Architecture," KSII APIC-IST, Phuket, Thailand, Jul. 6-9, 2025.

[21] Bora Yoon and Junghyun Kim(corresponding author), "SemantIC++: Enhancing Semantic Accuracy and Signal Fidelity for 6G Communications," IEEE ICECET, Paris, France, Jul. 3-6, 2025.

[20] Yeji Cho, Nahyeon Kwon, Bora Yoon, and Junghyun Kim(corresponding author), "Multi-Modal Sensor Fusion for Predicting Sleep and Stress Patterns," International Conference on ICT Convergence (ICTC), Jeju Island, Korea, Oct. 16-18, 2024. [Encouragement Awards]

[19] Jihyung Kim, Yeji Cho, and Junghyun Kim, "An Improved Graph Neural Network-based Power Control Method," International Conference on ICT Convergence (ICTC), Jeju Island, Korea, Oct. 16-18, 2024.

[18] Yerin Yeo and Junghyun Kim(corresponding author), "Multi-Modal Sensing-Aided Beam Prediction Using Poolformer for UAV Communications," ICUFN, Budapest, Hungary, Jul. 2-5, 2024.

[17] Jihyung Kim, Soyoung Yoo, and Junghyun Kim, "Residual Attention Assisted Calibrated Beam Training for mmWave Communication Systems," IEEE ICCCN, Honolulu, Hawaii, USA, Jul. 24-27, 2023.

[16] Jihyung Kim, Soyoung Yoo, and Junghyun Kim, "Parallel Network Assisted Calibrated Beam Training for mmWave Communication Systems," ICUFN, Paris, France, Jul. 4-7, 2023.

[15] Byungju Lee, Junghyun Kim, Hyojin Lee, Byonghyo Shim, Younsun Kim, and Juho Lee, "Towards Faster-Than-Nyquist Transmission for Beyond 5G Wireless Communications," IEEE International Conference on Communications, Shanghai, China, May 20-24, 2019.

[14] Junghyun Kim, Byungju Lee, Hyojin Lee, Younsun Kim, and Juho Lee, "Deep Learning-assisted Multi-Dimensional Modulation and Resource Mapping for Advanced OFDM Systems," IEEE Global Communications Conference, Abu Dhabi, UAE, Dec. 9-13, 2018.

[13] Jung-Hyun Kim, Mi-Young Nam, and Hong-Yeop Song, "Alphabet-Dependent Upper Bounds for Locally Repairable Codes with Joint Locality," International Symposium on Information Theory and Its Applications (ISITA), Monterey, California, USA, Oct. 30-Nov. 2, 2016. [Best Paper Awards]

[12] Jung-Hyun Kim, Mi-Young Nam, and Hong-Yeop Song, "Binary Locally Repairable Codes from Complete Multipartite Graphs," International Conference on ICT Convergence (ICTC), Jeju Island, Korea, Oct. 28-30, 2015.

[11] Jung-Hyun Kim, Mi-Young Nam, and Hong-Yeop Song, "Optimal Binary Locally Repairable Codes with Joint Information Locality," IEEE Information Theory Workshop (ITW), Korea, Oct. 11-15, 2015.

[10] Mi-Young Nam, Jung-Hyun Kim, and Hong-Yeop Song, “Locally Repairable Fractional Repetition Codes," International Workshop on Signal Design and its Applications in Communications (IWSDA), Bengaluru, India, Sep. 13-18, 2015.

[9] Jung-Hyun Kim, Hong-Yeop Song, "Generalized Locality of Locally Repairable Codes for Wireless Distributed Storage Systems," Information Theory and Applications Workshop (ITA), San Diego, California, USA, Feb. 1-6, 2015.

[8] Jung-Hyun Kim, Hong-Yeop Song, Jihyung Kim, Kwangjae Lim, and Dong Seung Kwon, "Distributed Frequency Synchronization for OFDMA-based Wireless Mesh Network," International Workshop on Signal Design and its Applications in Communications (IWSDA), Tokyo, Japan, Oct. 27 - Nov. 1, 2013.

[7] Ki-Hyeon Park, Jin Soo Park, Jung-Hyun Kim, Inseon Kim, and Hong-Yeop Song, "Performance Comparison of LDPC Convolutional Codes for Memory Size and Encoder Block Size," International Conference on ICT Convergence (ICTC), Jeju Island, Korea, Oct. 13-16, 2013.

[6] Jung-Hyun Kim, Jin Soo Park, Ki-Hyeon Park, Inseon Kim, Mi-Young Nam, and Hong-Yeop Song, "Reliablity Comparison of Various Regenerating Codes for Cloud Services," International Conference on ICT Convergence (ICTC), Jeju Island, Korea, Oct. 13-16, 2013.

[5] Jihyung Kim, Jung-Hyun Kim, Kwang Jae Lim, and Dong Seung Kwon, "An Advanced Channel Estimation Method based on Compressive Sensing in OFDM Systems," ICWITS, Hawaii, USA, Nov. 11-16, 2012.

[4] Jihyung Kim, Jung-Hyun Kim, Kwang Jae Lim, and Dong Seung Kwon, "Performance Analysis for Simultaneous Reception of Initial Ranging Signal and Data Signal in Wireless Mesh Networks," ICWITS, Hawaii, USA, Nov. 11-16, 2012.

[3] Jung-Hyun Kim and Hong-Yeop Song, "Reduced Complexity-and-latency Variable-to-Check Residual Belief Propagation Decoding Algorithms for LDPC Codes," International Workshop on Signal Design and its Applications in Communications (IWSDA), Fukuoka, Japan, Oct. 19-23, 2009.

[2] Jung-Hyun Kim, Mi-Young Nam, Hong-Yeop Song, and Ki-Moon Lee, "Variable-to-Check Residual Belief Propagation for Informed Dynamic Scheduling of LDPC Codes," International Symposium on Information Theory and Its Applications (ISITA), Auckland, New Zealand, Dec. 7-10, 2008.

[1] Jung-Hyun Kim, Seon-Yeong Park, Ju Young Kim, Young-Joon Kim, and Hong-Yeop Song, "Joint LDPC Codes for Multi-User Relay Channel," NETCOD, Hong Kong, Jan. 3-4, 2008.

• Domestic Conference

[62] Nahyeon Kwon and Junghyun Kim(corresponding author), "Mixnet: Neural RIS Phase Optimization via Interaction Mixing," KICS Summer Conference, Jeju, Korea, Jun. 18-21, 2025.

[61] Bora Yoon, Junghyun Kim(corresponding author), Hyojeong Choi, and Hong-Yeop Song, "Binary Sequence Generation via Mixer-based Neural Networks," KICS Summer Conference, Jeju, Korea, Jun. 18-21, 2025. [Best Paper Awards]

[60] Yerin Yeo, Seungmin Lee, and Junghyun Kim(corresponding author), "Violin Fingering Generation with Cross Gating-based Audio-Symbolic Fusion," KICS Summer Conference, Jeju, Korea, Jun. 18-21, 2025.

[59] Yeji Cho, Junghyun Kim(corresponding author), and Hong-Yeop Song, "Layered Neural BP Decoding with Learnable Weights," KICS Summer Conference, Jeju, Korea, Jun. 18-21, 2025.

[58] Nahyeon Kwon, Yerin Yeo, Yeji Cho, Bora Yoon, and Junghyun Kim(corresponding author), "Human Activity Inference from Communication Signal-Based Mobility Metadata," KICS Summer Conference, Jeju, Korea, Jun. 18-21, 2025.

[57] Jihyung Kim, Nahyeon Kwon, and Junghyun Kim, "A Study on Deep Learning-Based Channel Estimation Techniques in DMRS Bundling Environments," IEIE CEIC, Jeju, Korea, Dec. 11-13, 2024.

[56] Bora Yoon, Nahyeon Kwon, and Junghyun Kim(corresponding author), "CAMP-Net: Convolutional Attention and Multi-Path Network for Channel Estimation," KICS Fall Conference, Gyeongju, Korea, Nov. 20-22, 2024.

[55] Nahyeon Kwon and Junghyun Kim(corresponding author), "MSResNet: A Deep Learning-based Channel Estimation Model using Multi-Scale Filter," KICS Fall Conference, Gyeongju, Korea, Nov. 20-22, 2024.

[54] Nahyeon Kwon and Junghyun Kim(corresponding author), "Fast Channel Estimation Utilizing Haar Wavelet Transform-Based Diffusion Model," KICS Summer Conference, Jeju, Korea, Jun. 19-22, 2024.

[53] Yerin Yeo and Junghyun Kim(corresponding author), "Multi-Modal Sensing-assisted Beam Prediction for UAV Communications," KICS Winter Conference, Yongpyong, Korea, Jan. 31-Feb. 2, 2024. [Best Paper Awards]

[52] Soyoung Yoo and Junghyun Kim(corresponding author), "Enhanced INT-GNN: Enhanced user intention aware graph neural network for session-based recommender systems," KICS Winter Conference, Yongpyong, Korea, Jan. 31-Feb. 2, 2024.

[51] Yeji Cho, Nahyeon Kwon, Junghyun Kim(corresponding author), and Hong-Yeop Song, "Autoencoder-based channel denoiser for improving polar code decoding," KICS Winter Conference, Yongpyong, Korea, Jan. 31-Feb. 2, 2024. [Best Paper Awards]

[50] Hanbyul Lee and Junghyun Kim, "Combined Noise Distribution for Diffusion Recommender Systems," KICS Korea Artificial Intelligence Conference, Jeju, Korea, Sep. 20-23, 2023.

[49] Yeji Cho and Junghyun Kim, "Hyper Attention based Model for Predicting Drug-target Binding Affinity," KICS Korea Artificial Intelligence Conference, Jeju, Korea, Sep. 20-23, 2023.

[48] Nahyeon Kwon and Junghyun Kim, "Drug-Target Interaction Prediction using CapsNet," KICS Korea Artificial Intelligence Conference, Jeju, Korea, Sep. 20-23, 2023.

[47] Soyoung Yoo, Hanbyul Lee, Junghyun Kim, and Hong-Yeop Song, "A Novel Scheduling Technique for Error Correction Codes based on Denoising Diffusion Probabilistic Model," KICS Summer Conference, Jeju, Korea, Jun. 21-24, 2023.

[46] Yeji Cho and Junghyun Kim, "Hyper Attention-based Model for Predicting MHC-peptide Binding," KICS Summer Conference, Jeju, Korea, Jun. 21-24, 2023.

[45] Yeji Cho and Junghyun Kim, "An Improved Drug-Protein Interaction Prediction Model based on HyperAttentionDTI," KICS Summer Conference, Jeju, Korea, Jun. 21-24, 2023.

[44] Soyoung Yoo, Nahyeon Kwon, Hanbyul Lee, Yeji Cho, and Junghyun Kim, "DAEM-ERC: Data Augmentation and Ensemble-based Model for Emotion Recognition in Conversation," KIISE Korea Computer Congress, Jeju, Korea, Jun. 17-20, 2023.

[43] Yerin Yeo, Junghyun Kim, and Hong-Yeop Song, "An Improved Semantic Communication System for Speech Transmission," KICS Winter Conference, Yongpyong, Korea, Feb. 8-10, 2023. [Best Paper Awards]

[42] Yerin Yeo, Junghyun Kim, and Hong-Yeop Song, "A Low-Complexity Semantic Communication System for Speech Transmission," KICS Fall Conference, Gyeongju, Korea, Nov. 16-18, 2022.

[41] Soyoung Yoo, and Junghyun Kim, "A New Design of Deep Learning Model for Automatic Detection of Coded Signals," KICS Fall Conference, Gyeongju, Korea, Nov. 16-18, 2022.

[40] Soyoung Yoo and Junghyun Kim, "Residual LSTM for De Novo drug design," KICS Korea Artificial Intelligence Conference, Jeju, Korea, Sep. 28-30, 2022.

[39] Soyoung Han, Junghyun Kim, and Hong-Yeop Song, "Comparison of complexity between HGN decoder with autoencoder denoiser and conventional polar SCL decoder," KICS Korea Artificial Intelligence Conference, Jeju, Korea, Sep. 28-30, 2022.

[38] Subeen Leem, Yerin Yeo, Jisun Lee, and Junghyun Kim, "An Improved LeNet-5 Model for Sleep Apnea Detection," KICS Summer Conference, Jeju, Korea, Jun. 22-24, 2022.

[37] Yeji Cho, Yerin Yeo, and Junghyun Kim, "Unsupervised Learning-based Multivariate Time Series Anomaly Detection Using GAN and AE," KICS Summer Conference, Jeju, Korea, Jun. 22-24, 2022.

[36] Soyoung Han, Junghyun Kim, and Hong-Yeop Song, "A New Construction of Channel Denoiser Using Denoising Autoencoder," KICS Summer Conference, Jeju, Korea, Jun. 22-24, 2022.

[35] Soyoung Yoo and Junghyun Kim, "Deep Learning-based Automatic Detection of Signals Encoded with Convolutional Codes," KICS Summer Conference, Jeju, Korea, Jun. 22-24, 2022.

[34] Soyoung Han, Junghyun Kim, and Hong-Yeop Song, "Hyper-Graph-Network Decoder with Residual Learning Denoiser," KICS Winter Conference, Pyeongchang, Korea, Feb. 9-11, 2022.

[33] Soyoung Yoo, Hanbyul Lee, and Junghyun Kim, "Deep Learning-based Drug/Phospholid Complexation Formulation Prediction," KICS Winter Conference, Pyeongchang, Korea, Feb. 9-11, 2022.

[32] Subeen Leem, Junghyun Kim, and Hong-Yeop Song, "An Enhanced Joint Source-Channel Coding Based on Deep Learning for Wireless Image Transmission," KICS Winter Conference, Pyeongchang, Korea, Feb. 9-11, 2022.

[31] Hanbyul Lee, Yelin Park, and Junghyun Kim, "Performance Analysis of Deep Learning-based Transmit Power Control Schemes for Interference Management," KICS Fall Conference, Yeosu, Korea, Nov. 17-19, 2021.

[30] Subeen Leem, Yelin Park, and Junghyun Kim, "Performance Analysis of Deep Learning-based Multi-dimensional Transceiver," KICS Fall Conference, Yeosu, Korea, Nov. 17-19, 2021. [Best Paper Awards]

[29] Subeen Leem, Junghyun Kim, and Hong-Yeop Song, "An Efficient Joint Source-Channel Coding Based on Deep Learning for Wireless Image Transmission," KICS Korea Artificial Intelligence Conference, Jeju, Korea, Sep. 29-Oct. 1, 2021.

[28] Junghyun Kim, Subeen Leem, and Hanbyul Lee, "Performance Analysis of Turbo Autoencoder," KICS Summer Conference, Jeju, Korea, Jun. 16-18, 2021.

[27] Junghyun Kim, Agyeong Kim, and Soyoung Yoo, "Performance Analysis of Deep Learning Schemes for Automatic Modulation Classification," KICS Fall Conference, Seoul, Korea, Nov. 13, 2020.

[26] Jin Soo Park, Inseon Kim, Jung-Hyun Kim, and Hong-Yeop Song, “Performance Comparison of Spatial-Coupled Low-Density Parity-Check Codes with Various Window Sizes,” KICS Winter Conference, Jeongseon, Korea, Jan. 18-20, 2017.

[25] Seung-Hoon Jung, Jung-Hyun Kim, and Hong-Yeop Song, “Local Repair Strategy of Block-punctured Simplex Codes for Distributed Storage Systems,” KICS Fall Conference, Seoul, Korea, Nov. 19, 2016.

[24] Mi-Young Nam, Jung-Hyun Kim, and Hong-Yeop Song, “Constructions for Codes with Locality 1,” KICS Summer Conference, Jeju, Korea, Jun. 22-24, 2016.

[23] Dabin Park, Jung-Hyun Kim, and Hong-Yeop Song, “Comparison of Data Transmission Techniques in Low-Power Wireless sensor Network,” KICS Summer Conference, Jeju, Korea, Jun. 22-24, 2016.

[22] Dabin Park, Jung-Hyun Kim, and Hong-Yeop Song, “Network Coding based Efficient Data Transmission Technique in Low-Power Wireless Sensor Network,” KICS JCCI, Sokcho, Korea, Apr. 27-29, 2016.

[21] Jung-Hyun Kim, and Hong-Yeop Song, “Performance of Polar Codes with Approximate Belief Propagation Decoder using Maclaurin’s Series,” KICS JCCI, Sokcho, Korea, Apr. 27-29, 2016.

[20] Jung-Hyun Kim, Mi-Young Nam, Inseon Kim, and Hong-Yeop Song, “Upper Bounds for Locally Repairable Codes with Joint Locality,” KICS Winter Conference, Jeongseon, Korea, Jan. 20-22, 2016.

[19] Mi-Young Nam, Jung-Hyun Kim, Inseon Kim, and Hong-Yeop Song, “A Construction of Fractional Repetition codes with locality 2,” KICS Winter Conference, Jeongseon, Korea, Jan. 20-22, 2016.

[18] Jung-Hyun Kim, Dabin Park, and Hong-Yeop Song, “Transmission Strategy using Network Coding for Energy-Efficient IoT Network,” KICS Fall Conference, Seoul, Korea, Nov. 21, 2015.

[17] Mi-Young Nam, Jung-Hyun Kim, and Hong-Yeop Song, “A Study on the Minimum Distance of the Linear Binary Codes with Generator Matrix Containing All Weight-3 Column Vectors,” KICS Fall Conference, Seoul, Korea, Nov. 21, 2015.

[16] Mi-Young Nam, Jung-Hyun Kim, and Hong-Yeop Song, “A Study on the Repair Set of Locally Repairable Codes,” KICS Fall Conference, Seoul, Korea, Nov. 21, 2015.

[15] Jung-Hyun Kim, Mi-Young Nam, Jin Soo Park, Dabin Park, and Hong-Yeop Song, “Complete graph-based Locally Repairable Codes for Distributed Storage Systems,” KICS Summer Conference, Jeju, Korea, Jul. 24-26, 2015.

[14] Jung-Hyun Kim, Inseon Kim, Jin Soo Park, Min-Kyu Song, Hong-Yeop Song, and Sung Woo Han, “Non-Convex Compressed Sensing based Channel State Information Feedback for Massive MIMO FDD Downlink Channels," KICS JCCI, Buyeo, Korea, Apr. 15-17, 2015.

[13] Jung-Hyun Kim, Mi-Young Nam, Ki-Hyeon Park, and Hong-Yeop Song, “Construction of IR-simplex codes and its locality," KICS Winter Conference, Jeongseon, Korea, Jan. 21-23, 2015.

[12] Mi-Young Nam, Jung-Hyun Kim, and Hong-Yeop Song, “Locality of Perfect Codes," KICS Winter Conference, Jeongseon, Korea, Jan. 21-23, 2015.

[11] Jung-Hyun Kim, Jin Soo Park, and Hong-Yeop Song, "Maximum Weight Clique Search for Instantly Decodable Network Coding-based Broadcast," KICS JCCI, Yeosu, Korea, Apr. 23-25, 2014.

[10] Jung-Hyun Kim and Hong-Yeop Song, "Coding Techniques for Distributed Storage Systems,” CITW, Samsung Electronics, Seoul, Korea, Oct. 25, 2013.

[9] Ki-Hyeon Park, Jung-Hyun Kim, Mi-Young Nam, Jin Soo Park, Inseon Kim, Jang Yong Lee, and Hong-Yeop Song, “Analysis of LPI property of GNSS signal based on encrypted PRN code,” CNDT, Seoul, Korea, Oct. 10-12, 2013.

[8] Mi-Young Nam, Hong-Yeop Song, Jung-Hyun Kim, and Kwangjae Lim, "Multi-user Coded Cooperative Communication Scheme for Relay Channel Using Fountain Codes," KICS JCCI, Pusan, Korea, May 11-13, 2011.

[7] QingJun Jin, Ki-Hyeon Park, Mi-Young Nam, Hong-Yeop Song, Jung-Hyun Kim, and Kwangjae Lim, "SISO Decoding of Coded Bi-directional Relaying System Using Block Turbo Codes," KICS JCCI, Pusan, Korea, May 11-13, 2011.

[6] Ji Hyung Kim, Jung-Hyun Kim, Kwang Jae Lim, and Dong Seung Kwon, “Analysis of Near-far Problem for OFDMA-based Wireless Mesh Networks,” IIBC IWIT, Seoul, Korea, Dec. 10, 2010.

[5] Jung-Hyun Kim, Ji Hyung Kim, Kwang Jae Lim, and Dong Seung Kwon, “Performance Analysis of Pilot-Assisted Channel Estimation for OFDMA Systems,” IIBC IWIT, Seoul, Korea, Dec. 10, 2010.

[4] Jung-Hyun Kim, Mi-Young Nam, Hong-Yeop Song, and Ki-Moon Lee, “Variable-to-Check Residual Belief Propagation for LDPC Codes,” KICS Summer Conference, Jeju, Korea, Jul. 2-4, 2008.

[3] Mi-Young Nam, Jung-Hyun Kim, and Hong-Yeop Song, “Node-wise Variable-to-Check Residual Belief Propagation Decoding of LDPC Codes,” KICS Summer Conference, Jeju, Korea, Jul. 2-4, 2008.

[2] Jung-Hyun Kim, Seon-Yeong Park, Ju Young Kim, Young-Joon Kim, and Hong-Yeop Song, “Joint LDPC Codes for Multi-User Relay Channel,” KICS JCCI, Jeju, Korea, Apr. 23-25, 2008.

[1] Seon-Yeong Park, Jung-Hyun Kim, and Hong-Yeop Song, “Geometric Analysis for the Cell Coverage Extension with Wireless Relay,” KICS JCCI, Jeju, Korea, Apr. 23-25, 2008.

• International Patent

[13] Junghyun Kim, Hyojin Lee, Younsun Kim, Byungju Lee, and Juho Lee, “Methods and Devices for Transmitting and Receiving Modulation Signals in Wireless Communication System,” EP #19789000.7.

[12] Hyojin Lee, Byungju Lee, Juho Lee, Younsun Kim, Junghyun Kim, and Sangyeob Jung, “Method and Apparatus for Transmitting/Receiving Signal in Wireless Communication System,"  EP #18913823.3.

[11] Jung-Hyun Kim and Hong-Yeop Song, “Method and Apparatus of Recovering and Encoding for Data Recovery in Storage System,” U.S. Patent #09864550.

[10] Jung-Hyun Kim, Jihyung Kim, Hyun Jae Kim, Kwangjae Lim, and Dong Seung Kwon, “Method of Frequency Synchronization in Distributed Network,” U.S. Patent #09209959.

[9] Jung-Hyun Kim, Jihyung Kim, Hyun Jae Kim, Kwangjae Lim, and Dong Seung Kwon, “Method and Apparatus for Exchanging Network Coding-based Information,” U.S. Patent #14225619.

[8] Jung-Hyun Kim, Jihyung Kim, Hyun Jae Kim, Kwangjae Lim, and Dong Seung Kwon, “Communication Apparatus and Data Transmission Method Thereof,” U.S. Patent #14052028.

[7] Jung-Hyun Kim, Jihyung Kim, Hyun Jae Kim, Kwangjae Lim, and Dong Seung Kwon, “Method for Transmitting Preamble, Synchronization Method of Wireless Node and Apparatus Thereof,” U.S. Patent #08929314.

[6] Jihyung Kim, Jung-Hyun Kim, Hyun Jae Kim, Kwangjae Lim, and Dong Seung Kwon, “Method of Performing Distributed Synchronization in Ad Hoc Network System,” U.S. Patent #13550124.

[5] Jihyung Kim, Jung-Hyun Kim, Hyun Jae Kim, Kwangjae Lim, and Dong Seung Kwon, “Synchronization Apparatus and Method in Wireless Network Systems,” U.S. Patent #08755369.

[4] Jihyung Kim, Jung-Hyun Kim, Hyun Jae Kim, Kwangjae Lim, and Dong Seung Kwon, “Synchronization Apparatus and Method in Wireless Network Systems,” China Patent #20120145585.

[3] Jihyung Kim, Jung-Hyun Kim, Hyun Jae Kim, and Kwangjae Lim, “Method and Apparatus for Designing Signals to Mitigate Subcarrier Interference,” U.S. Patent #14075428.

[2] Hyun-jae Kim, Jung Hyun Kim, Jihyung Kim, Kwang Jae Lim, and DongSeung Kwon, “Method and Apparatus for Correcting Reference Time for Distributed Time Synchronization,” U.S. Patent #09237539.

[1] Jung-Hyun Kim, Mi-Young Nam, Hong-Yeop Song, Dong Seung Kwon, Choongil Yeh, Min Sik Seo, Young Seog Song, Byung-Jae Kwak, Ji Hung Kim, and Wooram Shin, “Method for Decoding using Dynamic Scheduling Scheme for Low Density Parity Check Codes and Apparatus Thereof,” U.S. Patent #08347172.

• Domestic Patent

[20] Jihyung Kim and Junghyun Kim, "Method and Apparatus for Improving Link Quality in Wireless Communication System," Patent #10-2023-0159313.

[19] Byungju Lee, Younsun Kim, Hyojin Lee, Junghyun Kim, and Juho Lee, "Method and Apparatus for Transmitting and Receiving Multicast Unicast Superposition Signals in Wireless Communication System," Patent #10-2018-0057896.

[18] Junghyun Kim, Hyojin Lee, Younsun Kim, Byungju Lee, and Juho Lee, "Method and Apparatus for Transmitting and Receiving Modulation Signals in Wireless Communication System," Patent #10-2018-0046300.

[17] Hyojin Lee, Byungju Lee, Juho Lee, Younsun Kim, Junghyun Kim, and Sangyeop Jung, "A Method and Apparatus for Transmitting and Receiving Signals in Wireless Communication System," Patent #10-2018-0039604.

[16] Jung-Hyun Kim, and Hong-Yeop Song, “Method and Apparatus for Using Punctured Simplex Code in Distributed Storage System,” Patent #10-1865101-0000.

[15] Jung-Hyun Kim, Inseon Kim, Gangsan Kim, and Hong-Yeop Song, “Method and Apparatus for Approximated Belief Propagation Decoding of Polar Code,” Patent #10-2016-0152604.

[14] Jung-Hyun Kim, and Hong-Yeop Song, “Method and Apparatus of Encoding and Decoding for Data Recovery in Storage System,” Patent #10-2016-0013964.

[13] Jung-Hyun Kim, and Hong-Yeop Song, “Method and Apparatus of Encoding for Data Recovery in Distributed Storage System,” Patent #10-1618269.

[12] Jung-Hyun Kim, Jihyung Kim, Hyun Jae Kim, Kwangjae Lim, and Dong Seung Kwon, “Communication Apparatus and Data Transmission Method Thereof,” Patent #10-2012-0113155.

[11] Jung-Hyun Kim, Jihyung Kim, Hyun Jae Kim, and Kwangjae Lim, “Method and Apparatus of Signal Design for Mitigating Subcarrier Interference,” Patent #10-2012-0127027.

[10] Jung-Hyun Kim, Jihyung Kim, Hyun Jae Kim, Kwangjae Lim, and Dong Seung Kwon, “Method of Frequency Synchronization of Distributed Networks,” Patent #10-2013-0030015.

[9] Jung-Hyun Kim, Jihyung Kim, Hyun Jae Kim, Kwangjae Lim, and Dong Seung Kwon, “Method and Apparatus for Exchanging Information Based on Network Coding,” Patent #10-2013-0033050.

[8] Jung-Hyun Kim, Jihyung Kim, Kwangjae Lim, and Dong Seung Kwon, “Method for Transmitting and Receiving Data,” Patent #10-2010-0133695.

[7] Jung-Hyun Kim, Jihyung Kim, Hyun Jae Kim, Kwangjae Lim, and Dong Seung Kwon, “Method for Transmitting Preamble, Synchronization Method of Wireless Node and Apparatus Thereof,” Patent #10-2012-0004953.

[6] Jihyung Kim, Jung-Hyun Kim, Kwangjae Lim, and Dong Seung Kwon, “Apparatus and Method for Synchronizing in Wireless Network Systems,” Patent #10-2011-0044231.

[5] Jihyung Kim, Jung-Hyun Kim, Hyun Jae Kim, Kwangjae Lim, and Dong Seung Kwon, “Method for Performing Distributed Synchronization in Ad-hoc Network System,” Patent #10-2011-0135080.

[4] Hyun Jae Kim, Jung-Hyun Kim, Jihyung Kim, Kwangjae Lim, and Dong Seung Kwon, “Method and Apparatus for Correcting Reference Time for Distributed Time Synchronization,” Patent #10-2013-0000749.

[3] Jihyung Kim, Jung-Hyun Kim, Hyun Jae Kim, Kwangjae Lim, and Dong Seung Kwon, “Method and Apparatus for Estimating Channel Based on Compressive Sensing in Multicarrier System,” Patent #10-2012-0126312.

[2] Jihyung Kim, Jung-Hyun Kim, Hyun Jae Kim, and Kwangjae Lim, “Method of Synchronizing for Multi-group in Distributed Networks,” Patent #10-2012-0061145.

[1] Jihyung Kim, Jung-Hyun Kim, Hyun Jae Kim, Kwangjae Lim, and Dong Seung Kwon, “Method for Estimating Channel in Wireless Communication System,” Patent #10-2011-0116884.