Hyuckjin Choi

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 34

Top Topics

Activity Recognition

Top Venues

Publications

Hyuckjin Choi, A. Lee Swindlehurst, Junil Choi
WMMSE-Based Rate Maximization for RIS-Assisted MU-MIMO Systems. CoRR (2024)
Hyuckjin Choi, Ly Van Nguyen, Junil Choi, A. Lee Swindlehurst
A Deep Reinforcement Learning Approach for Autonomous Reconfigurable Intelligent Surfaces. CoRR (2024)
Geonho Han, Hyuckjin Choi, Ryeongmyeong Kim, Kitae Nam, Junil Choi, Theodoros A. Tsiftsis
On the physical layer security of visible light communications empowered by gold nanoparticles. J. Opt. Commun. Netw. 16 (7) (2024)
Hyuckjin Choi, Ly Van Nguyen, Junil Choi, A. Lee Swindlehurst
A Deep Reinforcement Learning Approach for Autonomous Reconfigurable Intelligent Surfaces. ICC Workshops (2024)
Hyuckjin Choi, A. Lee Swindlehurst, Junil Choi
WMMSE-Based Rate Maximization for RIS-Assisted MU-MIMO Systems. IEEE Trans. Commun. 72 (8) (2024)
Hyuckjin Choi, Yugo Nakamura, Shogo Fukushima, Yutaka Arakawa
Poster: Desk Activity Recognition Using On-desk Low-cost WiFi Transceiver. MobiSys (2024)
Kiichiro Kai, Hyuckjin Choi, Yugo Nakamura, Yutaka Arakawa
Poster: Annotation Assist System Using Backscatter Tags for WiFi CSI-based Indoor Activity Recognition. MobiSys (2024)
Naoki Eguchi, Hyuckjin Choi, Yugo Nakamura, Shogo Fukushima, Yutaka Arakawa
Design and Implementation of Persuasive Public Wi-Fi to Derive Prosocial Network Usage. ICOIN (2024)
Toshiki Hayashida, Yugo Nakamura, Hyuckjin Choi, Yutaka Arakawa
Privacy-aware Quantitative Measurement of Psychological State in Meetings based on Non-verbal Cues. PerCom Workshops (2024)
Hyuckjin Choi, Jaeky Oh, Jaehoon Chung, George C. Alexandropoulos, Junil Choi
WiThRay: A Versatile Ray-Tracing Simulator for Smart Wireless Environments. IEEE Access 11 (2023)
Gangkai Li, Yutaka Arakawa, Yugo Nakamura, Hyuckjin Choi, Shogo Fukushima, Wei Wang
WatchLogger: Keyboard Typing Words Recognition Based on Smartwatch. ICMU (2023)
Hyuckjin Choi, Jaeky Oh, Jaehoon Chung, George C. Alexandropoulos, Junil Choi
Corrections to "WiThRay: A Versatile Ray-Tracing Simulator for Smart Wireless Environments". IEEE Access 11 (2023)
Marwa R. M. Bastwesy, Kiichiro Kai, Hyuckjin Choi, Shigemi Ishida, Yutaka Arakawa
Wi-Nod: Head Nodding Recognition by Wi-Fi CSI Toward Communicative Support for Quadriplegics. WCNC (2023)
Toshiki Hayashida, Yugo Nakamura, Hyuckjin Choi, Yutaka Arakawa
Design and Implementation of Nodding Recognition System Based on Chair Sway. ICMU (2023)
Kiichiro Kai, Hyuckjin Choi, Yutaka Arakawa
Investigation on Deployment Pattern of Wi-Fi Transceivers for CSI-Based Indoor Localization and Activity Recognition. ICMU (2023)
Shinya Misaki, Makoto Yoshida, Hyuckjin Choi, Tomokazu Matsui, Manato Fujimoto, Keiichi Yasumoto
Location-Independent Doppler Sensing System for Device-Free Daily Living Activity Recognition. IEEE Access 11 (2023)
Marwa R. M. Bastwesy, Hyuckjin Choi, Yutaka Arakawa
Tracking On-Desk Gestures Based on Wi-Fi CSI on Low-Cost Microcontroller. ICMU (2023)
Hyuckjin Choi, Jaehoon Chung, Jaeky Oh, George C. Alexandropoulos, Junil Choi
WiThRay: A Versatile Ray-Tracing Simulator for Smart Wireless Environments. CoRR (2023)
Toshiki Hayashida, Yugo Nakamura, Hyuckjin Choi, Yutaka Arakawa
Counting Nods from Chair Rocking. IoT (2023)
Marwa R. M. Bastwesy, Hyuckjin Choi, Yutaka Arakawa
HeMoFi4Q: Morse Communication Based on Wi-Fi and Head Motion for Quadriplegia With Environmental Robustness. IEEE Access 11 (2023)
Geonho Han, Hyuckjin Choi, Ryeongmyeong Kim, Kitae Nam, Junil Choi
Exploiting Gold Nanoparticles for Secure Visible Light Communications. CoRR (2022)
Hyuckjin Choi, Manato Fujimoto, Tomokazu Matsui, Shinya Misaki, Keiichi Yasumoto
Wi-CaL: WiFi Sensing and Machine Learning Based Device-Free Crowd Counting and Localization. IEEE Access 10 (2022)
Hyuckjin Choi, Tomokazu Matsui, Manato Fujimoto, Keiichi Yasumoto
Simultaneous Crowd Counting and Localization by WiFi CSI. ICDCN (2021)
Atsushi Miyaji, Tomokazu Matsui, Zhihua Zhang, Hyuckjin Choi, Manato Fujimoto, Keiichi Yasumoto
Analysis on Nursing Care Activity Related Stress Level for Reduction of Caregiving Workload. ICPP Workshops (2021)
Hyeongtaek Lee, Hyuckjin Choi, Hwanjin Kim, Sucheol Kim, Chulhee Jang, Yongyun Choi, Junil Choi
Downlink Channel Reconstruction for Spatial Multiplexing in Massive MIMO Systems. IEEE Trans. Wirel. Commun. 20 (9) (2021)
Hyeongtaek Lee, Hyuckjin Choi, Hwanjin Kim, Sucheol Kim, Junil Choi
Downlink Channel Reconstruction for Massive MIMO Spatial Multiplexing. ICC (2021)
Shinya Misaki, Keisuke Umakoshi, Tomokazu Matsui, Hyuckjin Choi, Manato Fujimoto, Keiichi Yasumoto
Non-Contact In-Home Activity Recognition System Utilizing Doppler Sensors. ICDCN (Adjunct Volume) (2021)
Keisuke Umakoshi, Tomokazu Matsui, Makoto Yoshida, Hyuckjin Choi, Manato Fujimoto, Hirohiko Suwa, Keiichi Yasumoto
Non-contact Person Identification by Piezoelectric-Based Gait Vibration Sensing. AINA (1) (2021)
Hyeongtaek Lee, Hyuckjin Choi, Hwanjin Kim, Sucheol Kim, Chulhee Jang, Yongyun Choi, Junil Choi
Downlink Channel Reconstruction for Spatial Multiplexing in Massive MIMO Systems. CoRR (2021)
Hyuckjin Choi, Tomokazu Matsui, Shinya Misaki, Atsushi Miyaji, Manato Fujimoto, Keiichi Yasumoto
Simultaneous Crowd Estimation in Counting and Localization Using WiFi CSI. IPIN (2021)
Hyuckjin Choi, Junil Choi
Downlink Extrapolation for FDD Multiple Antenna Systems Through Neural Network Using Extracted Uplink Path Gains. IEEE Access 8 (2020)
Hyuckjin Choi, Junil Choi
Downlink Extrapolation for FDD Multiple Antenna Systems Through Neural Network Using Extracted Uplink Path Gains. CoRR (2020)
Shuichi Fukuda, Hyuckjin Choi, Yuki Matsuda, Keiichi Yasumoto
Fishing activity sensing and visualization system using sensor-equipped fishing rod: demo abstract. SenSys (2020)
Hyuckjin Choi, Heetae Jin, Suk Chan Kim
RSS bias compensation in BLE beacon based positioning system. ICUFN (2017)