Publication

Rehenuma Tasnim Rodoshi, Rezoan Ahmed Nazib, Chanjun Chun and Wooyeol Choi*, "Combined multi-agent and centralized resource allocation in cloud radio access networks," IEEE Access, vol. 13, pp. 79098-79106, May 2025. (IF: 3.4 / JCR 2023) [doi]

Pulok Tarafder, Chanjun Chun, Arif Ullah, Yonggang Kim and Wooyeol Choi*, "Channel estimation in 5G and beyond wireless communication: A comprehensive survey," Electronics, special issue on "5G and 6G Wireless Systems: Challenges, Insights, and Opportunities", vol. 14, no. 4, article no. 750, February 2025. (IF: 2.6 / JCR 2023) [doi]

Teklu Merhawit Berhane and Wooyeol Choi*, "Energy and spectral efficiency maximization of full-duplex communications under imperfect CSI," IEEE Internet of Things Journal, vol. 12, no. 3, pp. 2954-2967, February 2025. (IF: 8.2 / JCR 2023) [doi]

Manal Mosharaf, Jae B. Kwak and Wooyeol Choi*, "WiFi-based human identification with machine learning: A comprehensive survey," Sensors, special issue on "Wireless Sensors and Wireless Sensor Networks for Engineering Applications", vol. 24, no. 19, article no. 6413, October 2024. (IF: 3.4 / JCR 2023) [doi]

K M Faisal, Yonggang Kim and Wooyeol Choi*, "Twin-delayed DDPG-based multiuser downlink transmissions for RIS-aided wireless communications," IEEE Sensors Journal, vol. 24, no. 19, pp. 31215-31227, October 2024. (IF: 4.3 / JCR 2023) [doi]

Arif Ullah, Wooyeol Choi*, Teklu Merhawit Berhane, Yusuf Sambo and Muhammad Ali Imran, "Soft-output deep LAS detection for coded MIMO systems: A learning-aided LLR approximation," IEEE Transactions on Vehicular Technology, vol. 73, no. 9, pp. 13178-13192, September 2024. (IF: 6.1 / JCR 2023) [doi]

Islam Helmy, Ahmed Shokry, Doaa Eid and Wooyeol Choi*, "Sky seeing estimation using nonparametric fuzzy system of low-quality all-sky camera images," IEEE Transactions on Instrumentation and Measurement, vol. 73, article no. 2524517, July 2024. (IF: 5.6 / JCR 2023) [doi]

Iftikhar Ahmad, Arif Ullah and Wooyeol Choi*, "WiFi-based human sensing with deep learning: Recent advances, challenges, and opportunities," IEEE Open Journal of the Communications Society, vol. 5, pp. 3595-3623, June 2024. (IF: 6.3 / JCR 2023) [doi]

Raghavendra Ganiga, Muralikrishna S. N.*, Wooyeol Choi and Sungbum Pan*, "ResNet1D-based personal identification using a multi-session surface electromyogram signal database for secure integration with electronic health records," Sensors, special issue on "Wearable Sensing Technologies for Human Health Monitoring", vol. 24, no. 10, article no. 3140, May 2024. (IF: 3.4 / JCR 2023) [doi]

Aamir Nadeem, Arif Ullah and Wooyeol Choi*, "Social-aware peer selection for energy efficient D2D communications in UAV-assisted networks: A Q-learning approach," IEEE Wireless Communications Letters, vol. 13, no. 5, pp. 1468-1472, May 2024. (IF: 4.6 / JCR 2023) [doi]

Arif Ullah, Wooyeol Choi*, Ziaul Haq Abbas and Ghulam Abbas, "Aerial-terrestrial networks with multi-antenna transmissions: How many UAVs need to be deployed?," IEEE Transactions on Vehicular Technology, vol. 73, no. 2, pp. 2212-2226, February 2024. (IF: 6.1 / JCR 2023) [doi]

Youngwoo Oh, Arif Ullah and Wooyeol Choi*, "Multi-objective reinforcement learning for power allocation in massive MIMO networks: A solution to spectral and energy trade-offs," IEEE Access, vol. 12, pp. 1172-1188, January 2024. (IF: 3.4 / JCR 2023) [doi]

Arif Ullah, Wooyeol Choi* and Sinem Coleri, "Path loss estimation and jamming detection in hybrid RF-VLC vehicular networks: A machine learning framework," IEEE Sensors Journal, vol. 23, no. 24, pp. 31325-31336, December 2023. (IF: 4.3 / JCR 2023) [doi]

Sifat Rezwan, Chanjun Chun and Wooyeol Choi*, "Federated deep reinforcement learning-based multi-UAV navigation for heterogeneous NOMA systems," IEEE Sensors Journal, vol. 23, no. 23, pp. 29722-29732, December 2023. (IF: 4.3 / JCR 2023) [doi]

Raghavendra Ganiga, Yonggang Kim, Raj Tulluri and Wooyeol Choi*, "Modelling EEG signals for mental confusion using DNN and LSTM with custom attention layer," IEEE Access, vol. 11, pp. 134663-134676, November 2023. (IF: 3.4 / JCR 2023) [doi]

Islam Helmy and Wooyeol Choi*, "Region of interest selection-based autofocusing for high magnification systems," IEEE Transactions on Computational Imaging, vol. 9, pp. 1098-1110, November 2023. (IF: 4.2 / JCR 2023) [doi]

Fawad, Iftikhar Ahmad, Arif Ullah and Wooyeol Choi*, "Machine learning framework for precise localization of bleached corals using bag-of-hybrid visual feature classification," Scientific Reports, vol.13, article no. 19461, November 2023. (IF: 3.8 / JCR 2023) [doi]

Islam Helmy, Pulok Tarafder and Wooyeol Choi*, "LSTM-GRU model-based channel prediction for one-bit massive MIMO system," IEEE Transactions on Vehicular Technology, vol. 72, no. 8, pp. 11053-11057, August 2023. (IF: 6.1 / JCR 2023) [doi]

Ijaz Ahmad, Wooyeol Choi and Seokjoo Shin*, "Comprehensive analysis of compressible perceptual encryption methods—Compression and encryption perspectives," Sensors, special issue on "Digital Image Processing and Sensing Technologies", vol. 23, no. 8, article no. 4057, April 2023. (IF: 3.4 / JCR 2023) [doi]

Pulok Tarafder and Wooyeol Choi*, "Deep reinforcement learning-based coordinated beamforming for mmWave massive MIMO vehicular networks," Sensors, special issue on "Wireless Sensors and Wireless Sensor Networks for Engineering Applications", vol. 23, no. 5, article no. 2772, March 2023. (IF: 3.4 / JCR 2023) [doi]

Islam Helmy and Wooyeol Choi*, "Machine learning-based automatic focusing for high magnification systems," Engineering Applications of Artificial Intelligence, vol. 118, article no. 105648, February 2023. (IF: 7.5 / JCR 2023) [doi]

Pulok Tarafder and Wooyeol Choi*, "MAC protocols for mmWave communication: A comparative survey," Sensors, special issue on "Theory and Techniques for the Deployment of Future Wireless Sensor Networks in 5G and Beyond", vol. 22, no. 10, article no. 3853, May 2022. (IF: 3.9 / JCR 2022) [doi]

Sifat Rezwan and Wooyeol Choi*, "Artificial intelligence approaches for UAV navigation: Recent advances and future challenges," IEEE Access, vol. 10, pp. 26320-26339, March 2022. (IF: 3.9 / JCR 2022) [doi]

K M Faisal and Wooyeol Choi*, "Machine learning approaches for reconfigurable intelligent surfaces: A survey," IEEE Access, vol. 10, pp. 27343-27367, March 2022. (IF: 3.9 / JCR 2022) [doi]

Taewoon Kim, Motassem Al-Tarazi, Jenn-Wei Lin and Wooyeol Choi*, "Optimal container migration for mobile edge computing: Algorithm, system design and implementation," IEEE Access, vol. 9, pp. 158074-158090, November 2021. (IF: 3.476 / JCR 2021) [doi]

Rehenuma Tasnim Rodoshi, Yujae Song and Wooyeol Choi*, "Reinforcement learning-based routing protocol for underwater wireless sensor networks: A comparative survey," IEEE Access, vol. 9, pp. 154578-154599, November 2021. (IF: 3.476 / JCR 2021) [doi]

Yonggang Kim, Gyungmin Kim, Youngwoo Oh and Wooyeol Choi*, "Transmission delay-based uplink multi-user scheduling in IEEE 802.11ax networks," Applied Sciences, vol. 11, no. 19, article no. 9196, October 2021. (IF: 2.838 / JCR 2021) [doi]

Rehenuma Tasnim Rodoshi, Taewoon Kim and Wooyeol Choi*, "Fuzzy logic and accelerated reinforcement learning-based user association for dense C-RANs," IEEE Access, vol. 9, pp. 117910-117924, August 2021. (IF: 3.476 / JCR 2021) [doi]

Yonggang Kim and Wooyeol Choi*, "Lyapunov-based energy-efficient path diversity for data transmissions in UAV networks," IEEE Wireless Communications Letters, vol. 10, no. 8, pp. 1766-1770, May 2021. (IF: 5.281 / JCR 2021) [doi]

Rehenuma Tasnim Rodoshi and Wooyeol Choi*, "A survey on applications of deep learning in cloud radio access network," IEEE Access, vol. 9, pp. 61972-61997, April 2021. (IF: 3.476 / JCR 2021) [doi]

Sifat Rezwan and Wooyeol Choi*, "Priority-based joint resource allocation with deep Q-learning for heterogeneous NOMA systems," IEEE Access, vol. 9, pp. 41468-41481, March 2021. (IF: 3.476 / JCR 2021) [doi]

Sifat Rezwan and Wooyeol Choi*, "A survey on applications of reinforcement learning in flying ad-hoc networks," Electronics, special issue on "Wireless Sensor Networks in Intelligent Transportation Systems", vol. 10, no. 4, article no. 449, February 2021. (IF: 2.690 / JCR 2021) [doi]

Chiwoo Cho, Wooyeol Choi and Taewoon Kim*, "Leveraging uncertainties in softmax decision-making models for low-power IoT devices", Sensors, special issue on "Intelligent Sensors for Positioning, Tracking, Monitoring, Navigation and Smart Sensing in Smart Cities", vol. 20, no. 16, article no. 4603, August 2020. (IF: 3.576 / JCR 2020) [doi]

Chanjun Chun, Kwang Myung Jeon and Wooyeol Choi*, "Configuration-invariant sound localization technique using azimuth-frequency representation and convolutional neural networks," Sensors, special issue on "Acoustic Source Localization in Wireless Sensor Networks", vol. 20, no. 13, article no. 3768, July 2020. (IF: 3.576 / JCR 2020) [doi]

Rehenuma Tasnim Rodoshi, Taewoon Kim and Wooyeol Choi*, "Resource management in cloud radio access network: Conventional and new approaches," Sensors, special issue on "Intelligent Wireless Technologies for Future Sensor Networks", vol. 20, no. 9, article no. 2708, May 2020. (IF: 3.576 / JCR 2020) [doi]

Taewoon Kim, Chanjun Chun and Wooyeol Choi*, "Optimal user association strategy for large-scale IoT sensor networks with mobility on cloud RANs," Sensors, special issue on "Emerging IoT Technologies for Smart Environments", vol. 19, no. 20, article no. 4415, October 2019. (IF: 3.275 / JCR 2019) [doi]

Taewoon Kim, Wooyeol Choi, Seungjae Baek and Myeong-Ho Lee*, "Optimal cooperative retransmission and rate control on wireless networks," Journal of Advanced Research in Dynamical and Control Systems, 08-Special Issue, pp. 15-25, August 2017. [Link]

Wooyeol Choi, Jaehyoung Park, Yonggang Kim, Ashutosh Sabharwal and Hyuk Lim*, "Design and implementation of a full-duplex pipelined MAC protocol for multihop wireless networks," IEEE Access, vol. 5, pp. 14930-14942, July 2017. (IF: 3.557 / JCR 2017) [doi]

Yujae Song, Wooyeol Choi and Seungjae Baek*, "Network switching strategy for energy conservation in heterogeneous networks," PLoS ONE, vol. 12, no. 2, pp. 1-25, February 2017. (IF: 2.766 / JCR 2017) [doi]

Wooyeol Choi, Hyuk Lim* and Ashutosh Sabharwal, "Power-controlled medium access control protocol for full-duplex WiFi networks," IEEE Transactions on Wireless Communications, vol. 14, no. 7, pp. 3601-3613, July 2015. (IF: 2.925 / JCR 2015) [doi]

Wooyeol Choi and Hyuk Lim*, "Admission control for wireless LANs with multi-packet reception capability," Wiley Transactions on Emerging Telecommunications Technologies, vol. 26, no. 4, pp. 514–519, April 2015. (IF: 1.295 / JCR 2015) [doi]

Jinhee Choi, Wooyeol Choi, Hyunjung Kim, Aamir Alaud-din, Kyung Hwa Cho, Joon Ha Kim, Hyuk Lim and In Seop Chang*, "Fluorescence imaging for biofoulants detection and monitoring of biofouled strength in reverse osmosis membrane," RSC Analytical Methods, vol. 6, no. 4, pp. 993-1000, February 2014. (Cover Paper) (IF: 1.821 / JCR 2014) [doi]

Myounggon Kim, Wooyeol Choi, Hyuk Lim and Sung Yang*, "Integrated microfluidics-based sensor module for real-time measurement of temperature, conductivity, and salinity to monitor reverse osmosis," Desalination, vol. 317, pp. 166-174, May 2013. (IF: 3.960 / JCR 2013) [doi]

Wooyeol Choi, Taewoon Kim, Daeyoung Park, Heung-No Lee and Hyuk Lim*, "Coordinating transmit power and carrier phase for wireless networks with multi-packet reception capability," EURASIP Journal on Wireless Communications and Networking, vol. 2013, no. 1, January 2013. (IF: 0.805 / JCR 2013) [doi]

Sun-Nyoung Hwang, Wooyeol Choi, Hyuk Lim*, Jinhee Choi, Hyunjung Kim and In Seop Chang, "Fluorescence spectrum based biofouling prediction method for RO membrane systems," Desalination and Water Treatment, vol. 43, no. 1-3, pp. 238-245, April 2012. (IF: 0.852 / JCR 2012) [doi]

Inhyeok Jang, Wooyeol Choi and Hyuk Lim*, "An opportunistic forwarding protocol with relay acknowledgement for vehicular ad-hoc networks," Wiley Wireless Communications and Mobile Computing, special issue on "Emerging techniques for wireless vehicular communications", vol. 11, no. 7, pp. 939-953, July 2011. (IF: 0.884 / JCR 2011) [doi]

Manal Mosharaf and Wooyeol Choi, "A survey on human intruder detection with WiFi signals," International Conference on Convergent and Smart Systems (ICCSS), Nairobi, Kenya, July 1-5, 2024.

Islam Helmy and Wooyeol Choi, "Performance evaluation of DL models of low-size datasets for AMC in MIMO system," IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, Nevada, USA, January 5-8, 2024.

Raghavendra Ganiga, Youngwoo Oh and Wooyeol Choi, "Design and implementation of middleware platform for real-time monitoring of vital body signs in mobile application," International Symposium on Advanced Intelligent Systems (ISIS), Gwangju, Republic of Korea, December 6-9, 2023.

Teklu Merhawit Berhane and Wooyeol Choi, "Spectrum efficient precoding scheme for full-duplex communications with imperfect CSI," International Conference on Maritime IT Convergence (ICMIC), Jeju, Republic of Korea, August 23-25, 2023.

Fawad, Arif Ullah, Iftikhar Ahmad and Wooyeol Choi, "RS-DeepNet: A machine learning aided RSSI fingerprinting for precise indoor localization," International Conference on Maritime IT Convergence (ICMIC), Jeju, Republic of Korea, August 23-25, 2023. (Outstanding Paper Award)

Donghyeon Kim, Wooyeol Choi, Chanjun Chun, Yohan Kim and Yonggang Kim, "Interference cancellation in RIS-assisted FD relay transmission," International Conference on Ubiquitous and Future Networks (ICUFN), Paris, France, July 4-7, 2023.

Islam Helmy and Wooyeol Choi, "cGAN model-based radio frequency interference mitigation for radio astronomy data," International Conference on Artificial Intelligence in Information and Communication (ICAIIC), Bali, Indonesia, February 20-23, 2023.

Youngwoo Oh and Wooyeol Choi, "Deep reinforcement learning-based power allocation in multi-cell massive MIMO," International Conference on Maritime IT Convergence (ICMIC), Jeju, Republic of Korea, September 22-23, 2022.

Changhwan Go, Wooyeol Choi and Chanjun Chun, "Voice spoofing countermeasure using residual convolutional neural networks and self-attention," International Conference on Maritime IT Convergence (ICMIC), Jeju, Republic of Korea, September 22-23, 2022.

Islam Helmy and Wooyeol Choi, "Grey wolf optimizer-based automatic focusing for high magnification systems," International Conference on Artificial Intelligence in Information and Communication (ICAIIC), Jeju, Republic of Korea, February 21-24, 2022.

Islam Helmy and Wooyeol Choi, "Reduced Tenegrad focus measure for performance improvement of astronomical images," International Conference on Electronics, Information and Communication (ICEIC), Jeju, Republic of Korea, February 6-9, 2022.

Pulok Tarafder, Moonsoo Kang and Wooyeol Choi, "A comparative study on centralized MAC protocols for 60 GHz mmWave communications," International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Republic of Korea, October 20-22, 2021.

K M Faisal and Wooyeol Choi, "A study on machine learning-based approaches for reconfigurable intelligent surface," International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Republic of Korea, October 20-22, 2021.

Sifat Rezwan, Bumshik Lee and Wooyeol Choi, "Application of reinforcement learning in multi-UAV navigation: A survey," International Conference on Smart Media and Applications (SMA), Gunsan, Republic of Korea, September 9-11, 2021.

Chanjun Chun, Kwang Myung Jeon, Chaejun Leem, Bumshik Lee and Wooyeol Choi, "Comparison of CNN-based speech dereverberation using neural vocoder," International Conference on Artificial Intelligence in Information and Communication (ICAIIC), Jeju, Republic of Korea, April 13-16, 2021.

Sifat Rezwan, Seokjoo Shin and Wooyeol Choi, "Efficient user clustering and reinforcement learning based power allocation for NOMA systems," International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Republic of Korea, October 21-23, 2020.

Rehenuma Tasnim Rodoshi, Taewoon Kim and Wooyeol Choi, "Deep reinforcement learning based dynamic resource allocation in cloud radio access networks," International Conference on Information and Communication Technology Convergence (ICTC), Jeju, Republic of Korea, October 21-23, 2020.

Sifat Rezwan and Wooyeol Choi, "Q-learning-based resource allocation with priority-based clustering for heterogeneous NOMA systems," International Conference on Smart Media and Applications (SMA), Jeju, Republic of Korea, September 17-19, 2020.

Rehenuma Tasnim Rodoshi, Seokjoo Shin and Wooyeol Choi, "A survey on deep learning for cloud radio access networks," International Conference on Smart Media and Applications (SMA), Jeju, Republic of Korea, September 17-19, 2020.

Chanjun Chun, Sang-Il Choi, Kwang Myung Jeon and Wooyeol Choi, "Implementation of real-time speech enhancement technique in the UAV edge device," International Conference on Agents and Artificial Intelligence (ICAART) - Demo Session, Valletta, Malta, February 22-24, 2020.

Yonggang Kim, Gyungmin Kim, Taewoon Kim and Wooyeol Choi, "Transmission opportunity-based distributed OBSS/PD determination method in IEEE 802.11ax networks," International Conference on Artificial Intelligence in Information and Communication (ICAIIC), Fukuoka, Japan, February 19-21, 2020.

Yonggang Kim, Gyungmin Kim, Jiae Lee and Wooyeol Choi, "UL-MU transmissions in IEEE 802.11ax networks," IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, Nevada, USA, January 4-6, 2020.

Kwang Myung Jeon, Chanjun Chun, Gyeongbong Kim, Chaejun Leem, Bohee Kim and Wooyeol Choi, "Lightweight U-Net based monaural speech source separation for edge computing device," IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, Nevada, USA, January 4-6, 2020.

Chanjun Chun, Kwang Myung Jeon, Taewoon Kim and Wooyeol Choi, "Drone noise reduction using deep convolutional autoencoder for UAV acoustic sensor networks," IEEE International Conference on Mobile Ad-Hoc and Smart Systems (MASS), Monterey, California, USA, November 4-7, 2019.

Taewoon Kim and Wooyeol Choi, "Optimal load-balancing association scheme for C-RANs with mobile IoT devices," IEEE International Symposium on Real-Time Distributed Computing (ISORC), Valencia, Spain, May 7-9, 2019.

Taewoon Kim and Wooyeol Choi, "Optimal cloud computing resource allocation for centralized radio access networks," International Conference on Electronics, Information and Communication (ICEIC), Auckland, New Zealand, January 22-25, 2019.

Wooyeol Choi and Taewoon Kim, "Medium access scheme with MU-MIMO and full-duplex for ultra-dense IoT networks," International Conference on Next Generation Computing (ICNGC), Vung Tau City, Vietnam, December 20-23, 2018.

Taewoon Kim, Daji Qiao and Wooyeol Choi, "Energy-efficient scheduling of Internet of Things devices for environment monitoring applications," IEEE International Conference on Communications (ICC), Kansas City, Missouri, USA, May 20-24, 2018.

Wooyeol Choi and Taewoon Kim, "Full-duplex communication with physical-layer network coding for delay-constrained satellite networks," International Conference on Power, Energy and Mechanical Engineering (ICPEME), Barcelona, Spain, February 5-7, 2018.

Wooyeol Choi, In-Sung Jang and Taewoon Kim, "Antenna allocation scheme for full-duplex communication in IEEE 802.11ac WLAN," IEEE International Conference on Consumer Electronics (ICCE), Las Vegas, Nevada, USA, January 8-11, 2017.

Wooyeol Choi, Khanh Le Tran Tien, Chiwook Jeong and Hyuk Lim, "Power ratio adjustment for multi-packet reception-capable wireless networks," IEEE International Workshop on Smart Communication Protocols and Algorithms (SCPA) (in conjunction with IEEE ICC), London, UK, June 8-12, 2015.

Wooyeol Choi, Sun-Nyoung Hwang, Sangsuk Kim and Hyuk Lim, "ICT based desalination plant monitoring system," International Desalination Workshop (IDW), Jeju, Republic of Korea, October 28-31, 2012.

Wooyeol Choi and Hyuk Lim, "Immediate acknowledgement for single-channel full-duplex wireless networks," IEEE International Conference on Mobile Ad-Hoc and Sensor Systems (MASS), Las Vegas, Nevada, USA, October 8-11, 2012.

Jaemin Kim, Wooyeol Choi, Hyuk Lim and Kyung-Joon Park, "Adaptive selection of multiple paths for delay-sensitive networked control systems," International Workshop on Cyber-Physical Systems, Networks, and Applications (CPSNA) (in conjunction with RTCSA), Seoul, Republic of Korea, August 19, 2012.

Ryangsoo Kim, Wooyeol Choi, Hyuk Lim and Jae-Hyung Jang, "Zero-configuration path loss model based indoor localization," ICST Conference on Mobile and Ubiquitous Systems (MobiQuitous), Copenhagen, Denmark, December 6-8, 2011.

Sun-Nyoung Hwang, Wooyeol Choi, Hyuk Lim, Hyunjung Kim, Jinhee Choi and In Seop Chang, "Similarity measuring for fluorescence spectra of fouled RO membranes," International Desalination Workshop (IDW), Jeju, Republic of Korea, November 16-19, 2011.

Jinhee Choi, Wooyeol Choi, Hyunjung Kim, Kyung Hwa Cho, Joon Ha Kim, Hyuk Lim and In Seop Chang, "DOM characterization of water samples from SWRO desalination plant using three-dimensional excitation-emission matrix fluorescence analysis with PARAFAC analysis," International Desalination Workshop (IDW), Jeju, Republic of Korea, November 16-19, 2011.

Taewoon Kim, Wooyeol Choi and Hyuk Lim, "Alleviating intra-flow interference by inter-arrival based packet dropping in wireless multi-hop networks," International Conference on Future Internet Technologies (CFI), Seoul, Republic of Korea, June 16-18, 2010.

Wooyeol Choi, Taewoon Kim, Heung-No Lee and Hyuk Lim, "Carrier phase adjustment for multiple access communication systems with multi-packet reception capability," IEEE Wireless Communications and Networking Conference (WCNC), Sydney, Australia, April 18-21, 2010.

Wooyeol Choi, Daewon Jung, Heung-No Lee and Hyuk Lim, "Power control for multiple access communication systems with multi-packet reception capability," IEEE Conference on Local Computer Networks (LCN), Zurich, Switzerland, October 20-23, 2009.

Inhyeok Jang, Wooyeol Choi and Hyuk Lim, "A forwarding protocol with relay acknowledgement for vehicular ad-hoc networks," IEEE Conference on Local Computer Networks (LCN), Montreal, Canada, October 14-17, 2008. 

Wooyeol Choi, Rehenuma Tasnim Rodoshi, "Apparatus and method for dynamic resource allocation in cloud radio access networks", US 12,047,815, July 23, 2024.

Wooyeol Choi, Yonggang Kim, "Method and apparatus for multi-user scheduling for minimize transmission delay", US 11,765,712, September 19, 2023.

Wooyeol Choi, Yonggang Kim, "Method and apparatus for Lyapunov-based data transmission using path diversity in unmanned aerial vehicle system", US 11,647,470, May 9, 2023.

Wooyeol Choi, Sifat Rezwan, "Transmission power allocation method based on user clustering and reinforcement learning", US 11,647,468, May 9, 2023.

Hyuk Lim, Wooyeol Choi, "Full-duplex communication method for multi-hop wireless network", US 10,250,317, April 2, 2019.

Hyuk Lim, Wooyeol Choi, "Method for controlling medium access in full-duplex Wi-Fi network", US 10,057,042, August 21, 2018.

Hyuk Lim, Wooyeol Choi, "Wireless communication system and packet communication therefor", US 9,706,574, July 11, 2017.

Hyuk Lim, Wooyeol Choi, Jaeseon Hwang, "Medium access control method in single channel wireless network environment", US 9,337,884, May 10, 2016.

Hyuk Lim, Jae-Hyung Jang, Wooyeol Choi, Jaeseon Hwang, "Access point for wireless LAN and method for medium access control thereof", US 9,185,727, November 10, 2015.

Wooyeol Choi, Sifat Rezwan, "Priority-based joint resource allocation method and apparatus with deep Q-learning", US 18/055,687, November 15, 2022. (Application)

Wooyeol Choi, Rehenuma Tasnim Rodoshi, "A method and apparatus for user association based on fuzzy logic and accelerated reinforcement learning for dense cloud wireless network", US 18/055,113, November 14, 2022. (Application)