6 papers
Channel-Aware Preemptive Scheduling for Semantic Communication with Truncated Diffusion and Path Compensation
Chengyang Liang, Dong Li
Semantic communication (SemCom) presents a transformative paradigm for alleviating bandwidth limitations in mobile networks by transmitting task-relevant semantic features instead…
CTD-Diff: Cooperative Time-Division Diffusion for Multi-User Semantic Communication Systems
Chengyang Liang, Dong Li
Semantic communication (SemCom) has emerged as a transformative paradigm for efficient information transmission by emphasizing the exchange of task-relevant meaning rather than raw…
Adaptive Phase Shift Information Compression for IRS Systems: A Prompt Conditioned Variable Rate Framework
Xianhua Yu, Dong Li, Bowen Gu +3
Intelligent reflecting surfaces (IRSs) have become a vital technology for improving the spectrum and energy efficiency of forthcoming wireless networks. Nevertheless, practical imp…
Fairness-Aware Computation Offloading in Wireless-Powered MEC Systems with Cooperative Energy Recycling
Haohao Qin, Bowen Gu, Dong Li +4
In this paper, cooperative energy recycling (CER) is investigated in wireless-powered mobile edge computing systems. Unlike conventional architectures that rely solely on a dedicat…
Meta-Learning Driven Lightweight Phase Shift Compression for IRS-Assisted Wireless Systems
Xianhua Yu, Dong Li, Bowen Gu +4
The phase shift information (PSI) overhead poses a critical challenge to enabling real-time intelligent reflecting surface (IRS)-assisted wireless systems, particularly under dynam…
Phase Shift Information Compression in IRS-aided Wireless Systems: Challenges and Opportunities
Xianhua Yu, Dong Li
Intelligent reflecting surfaces (IRS) have emerged as a promising technology for future 6G wireless networks, offering programmable control of the wireless environment by adjusting…