Hyuckjin Choi

According to our database, Hyuckjin Choi authored at least 25 papers between 2017 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

WMMSE-Based Rate Maximization for RIS-Assisted MU-MIMO Systems.

Hyuckjin Choi, A. Lee Swindlehurst, Junil Choi

CoRR, 2024

A Deep Reinforcement Learning Approach for Autonomous Reconfigurable Intelligent Surfaces.

Hyuckjin Choi, Ly Van Nguyen, Junil Choi, A. Lee Swindlehurst

CoRR, 2024

Privacy-aware Quantitative Measurement of Psychological State in Meetings based on Non-verbal Cues.

Toshiki Hayashida, Yugo Nakamura, Hyuckjin Choi, Yutaka Arakawa

Proceedings of the IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events, 2024

2023

Location-Independent Doppler Sensing System for Device-Free Daily Living Activity Recognition.

Shinya Misaki, Makoto Yoshida, Hyuckjin Choi, Tomokazu Matsui, Manato Fujimoto, Keiichi Yasumoto

IEEE Access, 2023

Corrections to "WiThRay: A Versatile Ray-Tracing Simulator for Smart Wireless Environments".

Hyuckjin Choi, Jaeky Oh, Jaehoon Chung, George C. Alexandropoulos, Junil Choi

IEEE Access, 2023

WiThRay: A Versatile Ray-Tracing Simulator for Smart Wireless Environments.

Hyuckjin Choi, Jaeky Oh, Jaehoon Chung, George C. Alexandropoulos, Junil Choi

IEEE Access, 2023

HeMoFi4Q: Morse Communication Based on Wi-Fi and Head Motion for Quadriplegia With Environmental Robustness.

Marwa R. M. Bastwesy, Hyuckjin Choi, Yutaka Arakawa

IEEE Access, 2023

Wi-Nod: Head Nodding Recognition by Wi-Fi CSI Toward Communicative Support for Quadriplegics.

Marwa R. M. Bastwesy, Kiichiro Kai, Hyuckjin Choi, Shigemi Ishida, Yutaka Arakawa

Proceedings of the IEEE Wireless Communications and Networking Conference, 2023

Counting Nods from Chair Rocking.

Toshiki Hayashida, Yugo Nakamura, Hyuckjin Choi, Yutaka Arakawa

Proceedings of the 13th International Conference on the Internet of Things, 2023

WatchLogger: Keyboard Typing Words Recognition Based on Smartwatch.

Gangkai Li, Yutaka Arakawa, Yugo Nakamura, Hyuckjin Choi, Shogo Fukushima, Wei Wang

Proceedings of the Fourteenth International Conference on Mobile Computing and Ubiquitous Network, 2023

Investigation on Deployment Pattern of Wi-Fi Transceivers for CSI-Based Indoor Localization and Activity Recognition.

Kiichiro Kai, Hyuckjin Choi, Yutaka Arakawa

Proceedings of the Fourteenth International Conference on Mobile Computing and Ubiquitous Network, 2023

Design and Implementation of Nodding Recognition System Based on Chair Sway.

Toshiki Hayashida, Yugo Nakamura, Hyuckjin Choi, Yutaka Arakawa

Proceedings of the Fourteenth International Conference on Mobile Computing and Ubiquitous Network, 2023

Tracking On-Desk Gestures Based on Wi-Fi CSI on Low-Cost Microcontroller.

Marwa R. M. Bastwesy, Hyuckjin Choi, Yutaka Arakawa

Proceedings of the Fourteenth International Conference on Mobile Computing and Ubiquitous Network, 2023

2022

Exploiting Gold Nanoparticles for Secure Visible Light Communications.

Geonho Han, Hyuckjin Choi, Ryeongmyeong Kim, Kitae Nam, Junil Choi

CoRR, 2022

Wi-CaL: WiFi Sensing and Machine Learning Based Device-Free Crowd Counting and Localization.

Hyuckjin Choi, Manato Fujimoto, Tomokazu Matsui, Shinya Misaki, Keiichi Yasumoto

IEEE Access, 2022

2021

Downlink Channel Reconstruction for Spatial Multiplexing in Massive MIMO Systems.

Hyeongtaek Lee, Hyuckjin Choi, Hwanjin Kim, Sucheol Kim, Chulhee Jang, Yongyun Choi, Junil Choi

IEEE Trans. Wirel. Commun., 2021

Simultaneous Crowd Estimation in Counting and Localization Using WiFi CSI.

Hyuckjin Choi, Tomokazu Matsui, Shinya Misaki, Atsushi Miyaji, Manato Fujimoto, Keiichi Yasumoto

Proceedings of the International Conference on Indoor Positioning and Indoor Navigation, 2021

Analysis on Nursing Care Activity Related Stress Level for Reduction of Caregiving Workload.

Atsushi Miyaji, Tomokazu Matsui, Zhihua Zhang, Hyuckjin Choi, Manato Fujimoto, Keiichi Yasumoto

Proceedings of the ICPP Workshops 2021: 50th International Conference on Parallel Processing, 2021

Non-Contact In-Home Activity Recognition System Utilizing Doppler Sensors.

Shinya Misaki, Keisuke Umakoshi, Tomokazu Matsui, Hyuckjin Choi, Manato Fujimoto, Keiichi Yasumoto

Proceedings of the ICDCN '21: International Conference on Distributed Computing and Networking, 2021

Simultaneous Crowd Counting and Localization by WiFi CSI.

Hyuckjin Choi, Tomokazu Matsui, Manato Fujimoto, Keiichi Yasumoto

Proceedings of the ICDCN '21: International Conference on Distributed Computing and Networking, 2021

Downlink Channel Reconstruction for Massive MIMO Spatial Multiplexing.

Hyeongtaek Lee, Hyuckjin Choi, Hwanjin Kim, Sucheol Kim, Junil Choi

Proceedings of the ICC 2021, 2021

Non-contact Person Identification by Piezoelectric-Based Gait Vibration Sensing.

Keisuke Umakoshi, Tomokazu Matsui, Makoto Yoshida, Hyuckjin Choi, Manato Fujimoto, Hirohiko Suwa, Keiichi Yasumoto

Proceedings of the Advanced Information Networking and Applications, 2021

2020

Downlink Extrapolation for FDD Multiple Antenna Systems Through Neural Network Using Extracted Uplink Path Gains.

Hyuckjin Choi, Junil Choi

IEEE Access, 2020

Fishing activity sensing and visualization system using sensor-equipped fishing rod: demo abstract.

Shuichi Fukuda, Hyuckjin Choi, Yuki Matsuda, Keiichi Yasumoto

Proceedings of the SenSys '20: The 18th ACM Conference on Embedded Networked Sensor Systems, 2020

2017

RSS bias compensation in BLE beacon based positioning system.

Hyuckjin Choi, Heetae Jin, Suk Chan Kim

Proceedings of the Ninth International Conference on Ubiquitous and Future Networks, 2017