JOURNAL PAPERS

1. Li-Hsiang Shen, Chia-Jou Ku and Kai-Ten Feng, "Robust Active and Passive Beamforming for RIS-Assisted Full-Duplex Systems under Imperfect CSI," in IEEE Open Journal of the Computer Society (OJCS), Apr. 2025. [paper]

2. Li-Hsiang Shen, Yi-Hsuan Chiu, "RIS-Aided Fluid Antenna Array-Mounted UAV Networks", in IEEE Wireless Communications Letters, vol. 14, no. 4, pp. 1049-1053, Apr. 2025. [paper]

3. Li-Hsiang Shen, Kai-Ten Feng, and Lei-Liang Yang, “Energy Efficient 3D Beamforming Training in 6G Terahertz Communication System,” in IEEE Transactions on Vehicular Technology, vol. 74, no. 4, pp. 6444-6458, Apr. 2025. (International Cooperation with Uni. of Southampton, UK) [paper]

4. Li-Hsiang Shen, An-Hung Hsiao, Kai-Jui Chen, Tsung-Ting Tsai and Kai-Ten Feng, “BTS: Bifold Teacher-Student in Semi-Supervised Learning for Indoor Two-Room Presence Detection Under Time-Varying CSI,” in IEEE Internet of Things Journal, vol. 12, no. 7, pp. 8789-8806, Apr. 2025. [paper]

5. Li-Hsiang Shen, Yen-Chun Luo, Kai-Ten Feng, Sau-Hsuan Wu and Lie-Liang Yang, “MARS: Message Passing for Antenna and RF Chain Selection for Hybrid Beamforming in MIMO Communication Systems,"  in IEEE Transactions on Communications, vol. 72, no. 11, pp. 7198-7214, Nov. 2024. (International Cooperation with Uni. of Southampton, UK) [paper]

6. Li-Hsiang Shen, Kai-Ten Feng, Ta-Sung Lee, Yuan-Chun Lin, Shih-Cheng Lin, Chia-Chan Chang and Sheng-Fuh Chang, “AI-Enabled Unmanned Vehicle-Assisted Reconfigurable Intelligent Surfaces: Deployment, Prototyping and Experiments,” in IEEE Network, vol. 38, no. 6, pp. 289-299, Nov. 2024. (Cross-Domain Cooperation with CCU, Taiwan) [paper]

7. Li-Hsiang Shen, Chia-Jou Ku and Kai-Ten Feng, "Downlink Rate Maximization with Reconfigurable Intelligent Surface Assisted Full-Duplex Transmissions," in IEEE Transactions on Vehicular Technology (Correspondance), vol. 73, no. 8, pp. 12264-12269, Aug. 2024. [paper]

8. Li-Hsiang Shen, Po-Chen Wu, Chia-Jou Ku, Yu-Ting Li, Kai-Ten Feng, Yuanwei Liu and Lajos Hanzo, "D-STAR: Dual Simultaneously Transmitting and Reflecting Reconfigurable Intelligent Surfaces for Joint Uplink/Downlink Transmission," in IEEE Transactions on Communications, vol. 72, no. 6, pp. 3305-3322, Jun. 2024. (International Cooperation with Uni. of Southampton, UK & Queen Mary University of London, UK) [paper]

9. Shih-Wei Yang, Li-Hsiang Shen, Hong-Han Shuai, and Kai-Ten Feng, "CMAF: Cross-Modal Augmentation via Fusion for Underwater Acoustic Image Recognition," in ACM Transactions on Multimedia Computing, Communications, and Applications, vol. 20, no. 5, pp. 1-25, May 2024. [paper] 

10. Li-Hsiang Shen, An-Hung Hsiao, Kuan-I Lu, and Kai-Ten Feng, "Attention-Enhanced Deep Learning for Device-Free Through-the-Wall Presence Detection Using Indoor WiFi System," in IEEE Sensors Journal, vol. 24, no. 4, pp. 5288-5302, Feb. 2024. [paper]

11. Li-Hsiang Shen, Chia-Che Hsieh, An-Hung Hsiao, and Kai-Ten Feng, “CRONOS: Colorization and Contrastive Learning Enhanced NLoS Human Presence Detection using Wi-Fi CSI Signals,” in IEEE Internet of Things Journal, vol. 11, no. 3, pp. 5491-5510, Feb. 2024. [paper]

12. An-Hung Hsiao, Li-Hsiang Shen, Chen-Yi Chang, Chun-Jie Chiu, and Kai-Ten Feng, “SALC: Skeleton-Assisted Learning-Based Clustering for Time-Varying Indoor Localization,” in IEEE Transactions on Network Science and Engineering, vol. 11, no. 1, pp. 439-452, Jan.-Feb. 2024. [paper]

13. Li-Hsiang Shen, An-Hung Hsiao, Fang-Yu Chu, and Kai-Ten Feng, "Time-Selective RNN for Device-Free Multi-Room Human Presence Detection Using WiFi CSI," in IEEE Transactions on Instrumentation and Measurement, vol. 73, pp. 1-17,Jan. 2024. [paper]

14. Li-Hsiang Shen, Yung-Ting Huang, and Kai-Ten Feng, “CoMP-Enhanced Flexible Functional Split for Mixed Services in Beyond 5G Wireless Networks,” in IEEE Transactions on Communications, vol. 71, no. 7, pp. 4133-4150, Jul. 2023. [paper]

15. Li-Hsiang Shen, Kai-Ten Feng, and Lajos Hanzo, “Five Facets of 6G: Research Challenges and Opportunities,” in ACM Computing Surveys, vol. 55, no. 11, pp. 1-39, Feb. 2023. (International Cooperation with Uni. of Southampton, UK) [paper]

16. Li-Hsiang Shen, Pei-Ying Wu and Kai-Ten Feng, “Energy Efficient Resource Allocation for Multi-Numerology Enabled Hybrid Services in B5G Wireless Mobile Networks,” in IEEE Transactions on Wireless Communications, vol. 22, no. 3, pp. 1712-1729, Mar. 2023. [paper]

17. Li-Hsiang Shen, Chia-Yu Su and Kai-Ten Feng, “CoMP Enhanced Subcarrier and Power Allocation for Multi-Numerology 5G-NR Networks,” in IEEE Transactions on Vehicular Technology, vol. 71, no. 5, pp. 5460-5476, May 2022. [paper]

18. Chun-Hao Fang, Li-Hsiang Shen, Tun-Ping Huang, and Kai-Ten Feng, “Delay-Aware Admission Control and Beam Allocation for 5G Functional Split Enhanced Millimeter Wave Wireless Fronthaul Networks,” in IEEE Transactions on Wireless Communications, vol. 21, no. 4, pp. 2430-2444, Apr. 2022.

19. Chih-Min Yu, Mohammad Tala’t, Li-Hsiang Shen, and Kai-Ten Feng, “A Novel Fairness Allocation Strategy with Minimum Mainlobe Interference for mmWave Networks,” in IEEE Internet of Things Journal, vol. 9, no. 3, pp. 2001-2013, Feb. 2022.

20. Li-Hsiang Shen, Chia-Lin Tsai, Chia-Yu Wang, and Kai-Ten Feng “Hybrid Controlled User Association and Resource Management for Energy-Efficient Green RANs With Limited Fronthaul,” in IEEE Access, vol. 10, pp. 5264-5280, Jan. 2022. [paper]

21. Li-Hsiang Shen, Shen-Fong Hung, and Kai-Ten Feng, “Hybrid Energy Resource Allocation for Simultaneous Wireless Information and Power Transfer for Green Communications,” in IEEE Transactions on Green Communications and Networking, vol. 5, no. 4, pp. 2121-2138, Dec. 2021. [paper]

22. Li-Hsiang Shen, Chien-Hung Wu, Wun-Ci Su, and Kai-Ten Feng, “Analysis and Implementation for Traffic-Aware Channel Assignment and Contention Scheme in LoRa based IoT Networks,” in IEEE Internet of Things Journal, vol. 8, no. 14, pp. 11368-11383, Jul., 2021.

23. Li-Hsiang Shen, Ting-Wei Chang, Kai-Ten Feng, and Po-Tsang. Huang, “Design and Implementation for Deep Learning Based Adjustable Beamforming Training for Millimeter Wave Communication Systems,” in IEEE Transactions on Vehicular Technology, vol. 70, no. 3, pp. 2413-2427, Mar. 2021.

24. Li-Hsiang Shen, Kai-Ten Feng, and Lajos Hanzo, “Coordinated Multiple Access Point Multiuser Beamforming Training Protocol for Millimeter Wave WLANs," in IEEE Transactions on Vehicular Technology, vol. 69, no. 11, pp. 13875-13889, Nov. 2020. (International Cooperation with Uni. of Southampton, UK)

25. Li-Hsiang Shen and Kai-Ten Feng, “Mobility-Aware Subband and Beam Resource Allocation Schemes for Millimeter Wave Wireless Networks," in IEEE Transactions on Vehicular Technology, vol. 69, no. 10, pp. 11893-11908, Oct. 2020.

26. Li-Hsiang Shen, Yi-Ching Chen, and Kai-Ten Feng, “Design and Analysis of Multi-User Association and Beam Training Schemes for Millimeter Wave based WLANs," in IEEE Transactions on Vehicular Technology, vol. 69, no. 7, pp. 7458-7472, Jul. 2020.

27. Chih-Min Yu, Mohammad Tala’t, Li-Hsiang Shen, and Kai-Ten Feng, "A Multi-Objective Model Checking for Transmission Policy Optimization in Hybrid Powered Small Cell Networks," in IEEE Access, vol. 8, no. 1, pp. 71339 - 71352, Apr. 2020.

28. Kai-Ten Feng, Li-Hsiang Shen, Chi-Yu Li, Po-Tsang Huang, Sau-Hsuan Wu, Li-Chun Wang, Yi-Bing Lin, and Mau-Chung Frank Chang, "3D On-Demand Flying Mobile Communication for Millimeter Wave Heterogeneous Networks," in IEEE Network Magazine, vol. 34, no. 5, pp. 198-204, Mar. 2020.

------------------------------------------------------------------------------- Preparing / Submitted -----------------------------------------------------------------------------------

Submitted 

29. Po-Chen Wu, Kai-Ten Feng, Li-Hsiang Shen, Lie-Liang Yang, and Jen-Ming Wu, "Artificial Noise-Aided Secerey Rate Maximization for D-STAR-Assisted Full-Duplex Transmissions,” under review in IEEE TCOM, 2025.

30. Po-Chen Wu, Kai-Ten Feng, Li-Hsiang Shen, Chia-Hsiang Lai, Lie-Liang Yang, and Jen-Ming Wu, “Intelligent Load-Balancing and Resource Allocation in Space-Air-Ground Integrated Networks: A Hierarchical Multi-Agent Multi-Armed Bandit Approach," under review in TWC, 2025.

31. Yu-Ting Li, Kai-Ten Feng, Li-Hsiang Shen, Zhi Ding, and Jen-Ming Wu, “Active Dual STAR-RISs for Full-Duplex MIMO Communications: An Energy-Efficient Optimization Framework,” under review in IEEE TWC, 2025.

32. Li-Hsiang Shen and Jyun-Jhe Huang, “CHIMERA: Compressed Hybrid Intelligence for Twin-Model Enhanced Multi-Agent Deep Reinforcement Learning for Multi-Functional RIS-Assisted Space-Air-Ground Integrated Networks," under review in IEEE IoT-J, 2025. [paper]

33. Li-Hsiang Shen, “Liquid Intelligent Metasurface for Fluid Antennas-Assisted Networks," under review in IEEE WCL, 2025. [paper]

34. Li-Hsiang Shen and Yi-Hsuan Chiu, “Joint Active and Passive Beamforming for Energy-Efficient STARS with Quantization and Element Selection in ISAC Systems," under review in IEEE TCOM, 2025. [paper]

35. Li-Hsiang Shen, “6D Movable Metasurface (6DMM) in Downlink NOMA Transmissions,” under review in IEEE WCL, 2025.

36. Chi-Te Kuo, Li-Hsiang Shen and Jyun-Jhe Huang “Parametrized Sharing for Multi-Agent Hybrid Deep Reinforcement Learning for Multiple Multi-Functional RISs-Assisted Downlink NOMA Networks,” under review in IEEE TVT Correspondance, 2025.

37. Li-Hsiang Shen and Yu-Quan Zheng, “Aerial Multi-Functional RIS in Fluid Antennas-Aided Full-Duplex Networks: A Self-Optimized Hybrid Deep Reinforcement Learning Approach," under review in IEEE TVT, 2025.

Preparing 

38. Po-Chen Wu, Zhen-Yu Hong, Li-Hsiang Shen, and Kai-Ten Feng, "Joint Active and Passive Beamforming, Power Control and Deployment Optimization in RIS-Mounted Multi-UAV Assisted Wireless Networks", preparing.

39. Sheng-Han Chung, Li-Hsiang Shen, and Kai-Ten Feng, "Hierarchical Reinforcement Learning for Joint Uplink Contention and Downlink Resource Allocation in MLO-Enabled Wi-Fi Systems,” preparing.

40. Yu-Cheng Zhien, Po-Chen Wu, Li-Hsiang Shen, Kai-Ten Feng, “Global-Local Reinforcement Learning for Energy Efficient Multi-Hop Quantized STAR-RIS," preparing.

41. Jo-Wei Chiu, Po-Chen Wu, Li-Hsiang Shen, and Kai-Ten Feng, “Hierarchical Federated Reinforcement Learning for Vehicular Resource Allocation with Integrated Sensing, Computation and Communications," preparing.

42. Li-Hsiang Shen, “Energy Efficient Active Stacked Intelligent Metasurfaces," preparing.

CONFERENCE PAPERS

1. Yu-Ting Li, An-Hung Hsiao, Li-Hsiang Shen, Kai-Ten Feng, You-Cheng Chen, Pei-Hua Wang, Shih-Cheng Lin, and Sheng-Fuh Chang, “Integrated Sensing and Communications for RIS-Assisted Wi-Fi Systems: A Deep Reinforcement Learning Approach,” in Proceedings of IEEE Global Communications Conference (GLOBECOM Workshops), Taipei, Taiwan, Dec. 2025.

2. Po-Chen Wu, Ting-Hui Wang, Li-Hsiang Shen, and Kai-Ten Feng, "Multi-Head Reinforcement Learning Based Resource Allocation for Integrated Sensing and Communications", in Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Istanbul, Turkey, Sep. 2025.

3. Kai-Tse Wu, Po-Chen Wu, Li-Hsiang Shen, Kai-Ten Feng, Zhi Ding, Jen-Ming Wu, Kai-Ten Feng, “Resource Allocation of Terrestrial-Satellite Service in Coexistence with Earth Exploration Satellites,” in Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Istanbul, Turkey, Sep. 2025.

4. Li-Hsiang Shen, Jyun-Jhe Huang, Kai-Ten Feng, Lie-Liang Yang, and Jen-Ming Wu, "Federated Deep Reinforcement Learning for Energy Efficient Multi-Functional RIS-Assisted Low-Earth Orbit Networks", in Proceedings of IEEE International Conference on Communications (ICC), Montreal, Canada, Jun. 2025. [paper]

5. Chin-Hung Cheng, An-Hung Hsiao, Kai-Ten Feng, and Li-Hsiang Shen, "Reinforcement Learning for Energy Efficient Resource Allocation in ISAC Systems with Integrated WiFi-Radar", in Proceedings of IEEE International Conference on Communications (ICC), Montreal, Canada, Jun. 2025.

6. Pei-Hsiang Liao, Li-Hsiang Shen, Po-Chen Wu, and Kai-Ten Feng, “Multi-Agent Deep Reinforcement Learning for Energy Efficient Multi-Hop STAR-RIS-Assisted Transmissions,” in Proceedings of IEEE Vehicular Technology Conference (VTC-Fall), Washington DC, USA, Oct. 2024. [paper]

7. Sz-Han Chen, Li-Hsiang Shen, and Kai-Ten Feng, "Energy-Efficient Joint Handover and Beam Switching Scheme for Multi-LEO Networks," in Proceedings of IEEE Vehicular Technology Conference (VTC-Spring), Singapore, Jun. 2024.

8. Po-Chen Wu, Li-Hsiang Shen, Kai-Ten Feng, and Chin-Yao Chan, "Federated Reinforcement Learning for Integrated Sensing and Communicaitons with Doubled STAR-RISs," in Proceedings of IEEE International Conference on Communications (ICC), Denver, CO, USA, Jun. 2024.

9. Yu-Ting Li, Li-Hsiang Shen, Kai-Ten Feng, and Chin-Yao Chan, "Reinforcement Learning for Multi-STAR-RISs with Double-Sided Incidence," in Proceedings of IEEE International Conference on Communications (ICC), Denver, CO, USA, Jun. 2024.

10. Ting-Hui Wang, Li-Hsiang Shen, Kai-Ten Feng, Yuan-Chun Lin, Shih-Cheng Lin, and Sheng-Fuh Chang, “Distributed Multi-Agent Deep Q-Learning for Fast Roaming in IEEE 802.11ax Wi-Fi Systems,” in Proceedings of IEEE Consumer Communications & Networking Conference (CCNC), Las Vegas, NV, USA, Jan. 2024.

11. Wei-Yu Chung, Li-Hsiang Shen, Kai-Ten Feng, Yuan-Chun Lin, Shih-Cheng Lin, and Sheng-Fuh Chang, “WiRiS: Transformer for RIS-Assisted Device-Free Sensing for Joint People Counting and Localization using Wi-Fi CSI,” in Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Toronto, Canada, Sep. 2023. [paper]

12. Chia-Hsiang Lai, Li-Hsiang Shen, Kai-Ten Feng, “Intelligent Load Balancing and Resource Allocation in O-RAN: A Multi-Agent Multi-Armed Bandit Approach,” in Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Toronto, Canada, Sep. 2023. [paper]

13. Chih-Yu Chen, Li-Hsiang Shen, Kai-Ten Feng, Lie-Liang Yang, and Jen-Ming Wu, “Edge Selection and Clustering for Federated Learning in Optical Inter-LEO Satellite Constellation,” in Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Toronto, Canada, Sep. 2023. [paper]

14. Wen Liu, An-Hung Hsiao, Li-Hsiang Shen, Kai-Ten Feng, “A New Paradigm for Device-free Indoor Localization: Deep Learning with Error Vector Spectrum in Wi-Fi Systems,” in Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Toronto, Canada, Sep. 2023. [paper]

15. Chi-Che Chang, An-Hung Hsiao, Li-Hsiang Shen, Kai-Ten Feng, Chia-Yu Chen, “Attention-based Learning for Sleep Apnea and Limb Movement Detection using Wi-Fi CSI Signals,” in Proceedings of IEEE Vehicular Technology Conference (VTC-Spring), Florence, Italy, Jun. 2023. [paper]

16. Li-Hsiang Shen, Yun Ho, Kai-Ten Feng, Lie-Liang Yang, Sau-Hsuan Wu, and Jen-Ming Wu, “Hierarchical Multi-Agent Multi-Armed Bandit for Resource Allocation in Multi-LEO Satellite Constellation Networks,” in Proceedings of IEEE Vehicular Technology Conference (VTC-Spring), Florence, Italy, Jun. 2023. [paper]

17. Sheng-Han Chung, Li-Hsiang Shen and Kai-Ten Feng, "Long-/Short-Term Reinforcement Learning for Multi-APs Channel Allocation in IEEE 802.11ax WLANs," in Proceedings of IEEE Wireless Communications and Networking Conference (WCNC), Glasgow, Scotland, UK, Mar. 2023.

18. Po-Chun Hsu, Li-Hsiang Shen, Chun-Hung Liu, and Kai-Ten Feng, “Federated Deep Reinforcement Learning for THz-Beam Search with Limited CSI,” in Proceedings of IEEE Vehicular Technology Conference (VTC-Fall), Virtual Conference, Sep. 2022.

19. Chia-Jou Ku, Li-Hsiang Shen, and Kai-Ten Feng, “Reconfigurable Intelligent Surface Assisted Interference Mitigation for 6G Full-Duplex MIMO Communication Systems,” in Proceedings of IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC), Virtual Conference, Sep. 2022.

20. Li-Hsiang Shen, Kuan-Hsun Liao, and Kai-Ten Feng, “Queue-Aware Arbitration-based Contention and Resource Assignment for Multi-AP Deployment in IEEE 802.11ax WLANs,” in Proceedings of IEEE Wireless Communications and Networking Conference (WCNC), Austin, TX, US, Apr. 2022.

21. Pei-Ying Wu, Li-Hsiang Shen, and Kai-Ten Feng, “Virtual User Emulation and Resource Allocation Designs for 5G Mobile Wireless Networks,” in Proceedings of IEEE Global Communications Conference (GLOBECOM), Madrid, Spain, Dec. 2021.

22. Hung-Yi Yen, Zhong-Ting Tsai, Yuan-Ching Chen, Li-Hsiang Shen, Chun-Jie Chiu, and Kai-Ten Feng, “I/Q Density-based Angle of Arrival Estimation for Bluetooth Indoor Positioning Systems,” in Proceedings of IEEE Vehicular Technology Conference (VTC-Spring), Helsinki, Finland, Apr. 2021.

23. Yung-Ting Huang, Chun-Hao Fang, Li-Hsiang Shen, and Kai-Ten Feng, "Optimal Functional Split for Processing Sharing based CoMP for Mixed eMBB and uRLLC Traffic," in Proceedings of IEEE Global Communications Conference (GLOBECOM), Taipei, Taiwan, Dec. 2020.

24. Chia-Yu Su, Chun-Hao Fang, Li-Hsiang Shen and Kai-Ten Feng, "Effective Capacity Maximization for Multi-Numerology based 5G NR Networks," in Proceedings of IEEE Vehicular Technology Conference (VTC-Fall), Victoria, CA, Oct. 2020.

25. Zhong-Ting Tsai, Li-Hsiang Shen and Kai-Ten Feng, " Beam AoD-based Indoor Positioning for 60 GHz MmWave System," in Proceedings of IEEE Vehicular Technology Conference (VTC-Fall), Victoria, CA, Oct. 2020.

26. Li-Hsiang Shen and Kai Ten Feng, "Millimeter Wave Multiuser Beam Clustering and Iterative Power Allocation Schemes," in Proceedings of IEEE Vehicular Technology Conference (VTC-Fall), Honolulu, Hawaii, Sep. 2019.

27. Li-Hsiang Shen and Kai Ten Feng, "Beam Management and Power Control for Millimeter Wave 5G Mobile Communications," in Proceedings of Taiwan Telecommunications Annual Meeting, Taichung, Taiwan, Jan. 2019.

28. Ting-Wei Chang, Li-Hsiang Shen and Kai Ten Feng, "Learning-based and Enhanced Beam Training Algorithms for IEEE 802.11ad/ay Transmission Scheme," in Proceedings of IEEE Vehicular Technology Conference (VTC-Spring), Kuala Lumpur, Malaysia, Apr. 2019.

29. Mohammad Tala’t, Li-Hsiang Shen, Chih-Min Yu, and Kai Ten Feng, “Optimal Transmission Policy for Maximizing Green Energy Utilization in Small Cell Networks” in Proceedings of IEEE Vehicular Technology Conference (VTC-Spring), Kuala Lumpur, Malaysia, Apr. 2019.

30. Li-Hsiang Shen, Yi-Ching Chen, and Kai Ten Feng, "Mobility-Aware Fast Beam Training Scheme for IEEE 802.11ad/ay Wireless Systems," in Proceedings of IEEE Wireless Communications and Networking Conference (WCNC), Barcelona, Spain, Apr. 2018.

31. Yi-Ching Chen, Li-Hsiang Shen, and Kai Ten Feng, "Enhanced Multi-User Beamforming Protocol for Millimeter Wave Wireless Local Area Networks," in Proceedings of IEEE Wireless Communications and Networking Conference (WCNC), Barcelona, Spain, Apr. 2018.

32. Li-Hsiang Shen and Kai Ten Feng, "Joint Beam and Subband Resource Allocation with QoS Requirement for Millimeter Wave MIMO Systems," in Proceedings of IEEE Wireless Communications and Networking Conference (WCNC), San Francisco, CA, Mar. 2017.

33. Li-Hsiang Shen, Wen-Chi Su, and Kai Ten Feng, "Investigation of Scheduling Schemes with Resource Allocation Types in LTE-A Networks," in Proceedings of the National Symposium on Telecommunication (NST), Taoyuan, Taiwan, Sep. 2015.

--------------------------------------------------------------------------------------- Submitted / Preparing --------------------------------------------------------------------------------------------------

34. Li-Hsiang Shen, “Hierarchical Multi-Agent Reinforcement Learning for Joint Beamforming and Message Grouping for Multi-RIS-Enhanced Generalized RSMA,” preparing submitted to IEEE conference, 2026.

35. Hung-Chuen Mao, Yu-Ting Li, Po-Chen Wu, Kai-Ten Feng, Feng Ou-Yang, Li-Hsiang Shen, Zhi Ding, and Jen-Ming Wu, "Power Allocation in Multi-LEO Satellite Transmission with Interference Mitigation for Terrestrial Networks," preparing submitted to, 2026.

PATENTS

1. Jen-Ming Wu, Sz-Han Chen, Li-Hsiang Shen, Kai-Ten Feng, "HANDOVER METHOD AND USER EQUIPMENT," submitted to US Patent, Number IUS240701, 2024.

2. Li-Hsiang Shen, Kai-Ten Feng, Chun-Chieh Kuo, Hua-Pei Chiang, Chyi-Dar Jang, Teng-Chieh Yang, Tsung-Jen Wang, Chi-Hung Lin, Chi-En Chien, “Automatic Deployment System and Method Thereof,” submitted to US Patent, Number IUS240701, 2024.

3. Li-Hsiang Shen, Kai-Ten Feng, Chun-Chieh Kuo, Hua-Pei Chiang, Chyi-Dar Jang, Teng-Chieh Yang, Tsung-Jen Wang, Chi-Hung Lin, Chi-En Chien, “Automatic Deployment System and Method Thereof,” submitted to TW Patent, Number ITW240449, 2024.

4. Li-Hsiang Shen, Kai-Ten Feng, Chun-Chieh Kuo, Hua-Pei Chiang, Chyi-Dar Jang, Teng-Chieh Yang, Tsung-Jen Wang, Chi-Hung Lin, Chi-En Chien, “Automatic Signal Path Redistributor (SPR) Deployment System and Method thereof,” submitted to US Patent, Number: P-IUS220961; 63/480,764, 2024.

5. Li-Hsiang Shen, Kai-Ten Feng, Chun-Chieh Kuo, Hua-Pei Chiang, Chyi-Dar Jang, Teng-Chieh Yang, Tsung-Jen Wang, Chi-Hung Lin, Chi-En Chien, “Automatic Signal Path Redistributor (SPR) Deployment System and Method thereof,” submitted to EU patent, Number: EP 4 404 615 A1, 2025.

6. Li-Hsiang Shen, Kai-Ten Feng, Chun-Chieh Kuo, Hua-Pei Chiang, Chyi-Dar Jang, Teng-Chieh Yang, Tsung-Jen Wang, Chi-Hung Lin, Chi-En Chien, “自動訊號佈署器、訊號佈署系統、訊號路徑自動佈署方法以及佈署代理器產生行為控制訊號方法,” TW Patent, Number 202431791, Aug. 2024.

7. Kai-Ten Feng, Chia-Jou Ku, and Li-Hsiang Shen, “Phase Shifter Configuration for Reconfigurable Intelligent Surface Enabled Full Duplex Networks,” TW (R.O.C.) Patent, Number: I801259, May 1st 2023.

8. Kai-Ten Feng, Yung-Ting Huang, Chun-Hao Fang, and Li-Hsiang Shen, “COMMUNICATION SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT THEREOF (通訊系統、方法及其電腦程式產品),” TW (R.O.C.) Patent, Number: I755891, Feb. 21st 2022.

9. Kai-Ten Feng, En-Cheng Liou, Pei-Ying Wu, Li-Hsiang Shen, and Ching-Hsiang Lin, “Virtual User Emulation and Resource Allocation Method for High Mobility Networks (仿真用戶之高移動性資源分配系統及其方法),” TW (R.O.C.) Patent, Number: I765523, May 21st 2022.

10. Kai-Ten Feng, En-Cheng Liou, Pei-Ying Wu, Li-Hsiang Shen, and Ching-Hsiang Lin, “High-mobility resource allocation system and method for simulated users” US11,533,637, Dec 20th 2022.

11. Kai-Ten Feng, Yung-Ting Huang, Chun-Hao Fang, and Li-Hsiang Shen, “COMMUNICATION SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT THEREFOR,” US 20220124641 A1, Apr. 21st 2022.

BOOK CHAPTERS

1. Lie-Liang Yang, Jia Shi, Kai-Ten Feng, Li-Hsiang Shen, Sau-Hsuan Wu, Ta-Sung Lee, “Resource Allocation in Wireless Communications: Fundamentals, Algorithms and Applications,” Elsevier Inc., Cambridge, USA, Oct. 2023. [Link] (International Cooperation with Southampton, UK)

• Chun-Hao Fung, Li-Hsiang Shen, Kai-Ten Feng, and Lie-Liang Yang, "Game-Theory Assisted Resource-Allocation," in book chapter 7 

• Li-Hsiang Shen, Kai-Ten Feng, and Lie-Liang Yang, "Machine/Deep Learning based Resource Allocation," in book chapter 8 

• Li-Hsiang Shen, Yung-Ting Huang, Kai-Ten Feng, and Lie-Liang Yang, "Resource Allocation for Ultra-Reliable Low-Latency Communications," in book chapter 12