5 papers
Measuring Discrete Sensing Capability for ISAC via Task Mutual Information
Fei Shang, Haohua Du, Panlong Yang +3
6G technology offers a broader range of possibilities for communication systems to perform ubiquitous sensing tasks, including health monitoring, object recognition, and autonomous…
SitPose: Real-Time Detection of Sitting Posture and Sedentary Behavior Using Ensemble Learning With Depth Sensor
Hang Jin, Xin He, Lingyun Wang +3
Poor sitting posture can lead to various work-related musculoskeletal disorders (WMSDs). Office employees spend approximately 81.8% of their working time seated, and sedentary beha…
Real-Time Fall Detection Using Smartphone Accelerometers and WiFi Channel State Information
Lingyun Wang, Deqi Su, Aohua Zhang +4
In recent years, as the population ages, falls have increasingly posed a significant threat to the health of the elderly. We propose a real-time fall detection system that integrat…
FlexScatter: Predictive Scheduling and Adaptive Rateless Coding for Wi-Fi Backscatter Communications in Dynamic Traffic Conditions
Xin He, Jingwen Xie, Aohua Zhang +3
The potential of Wi-Fi backscatter communications systems is immense, yet challenges such as signal instability and energy constraints impose performance limits. This paper introdu…
CLEAR: Channel Learning and Enhanced Adaptive Reconstruction for Semantic Communication in Complex Time-Varying Environments
Hongzhi Pan, Shengliang Wu, Lingyun Wang +3
To address the challenges of robust data transmission over complex time-varying channels, this paper introduces channel learning and enhanced adaptive reconstruction (CLEAR) strate…