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cs.IT2026
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…
cs.IT2026
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…
cs.IT2025
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…