6 papers
Version-Aware Communication in Multi-Hop IoT Networks with Feedback
Erfan Delfani, Nikolaos Pappas
Timely communication of information in Internet of Things (IoT) networks is critical to enhancing system performance and energy efficiency by minimizing the transmission of outdate…
From AoI to QVAoI: Query-Based Semantics-Aware Scheduling for Energy-Harvesting IoT Systems
Erfan Delfani, Nikolaos Pappas
In this work, we study the freshness and significance of information in an IoT status update system in which an Energy Harvesting (EH) device samples an information source and forw…
From Timestamps to Versions: Version AoI in Single- and Multi-Hop Networks
Erfan Delfani, Nikolaos Pappas
Timely and informative data dissemination in communication networks is essential for enhancing system performance and energy efficiency, as it reduces the transmission of outdated…
Optimizing Version AoI in Energy-Harvesting IoT: Model-Based and Learning-Based Approaches
Erfan Delfani, Nikolaos Pappas
Efficient data transmission in resource-constrained Internet of Things (IoT) systems requires semantics-aware management that maximizes the delivery of timely and informative data.…
Semantics-Aware Updates from Remote Energy Harvesting Devices to Interconnected LEO Satellites
Erfan Delfani, Nikolaos Pappas
Providing timely and informative data in integrated terrestrial and non-terrestrial networks is critical as data volume grows while the resources available on devices remain limite…
Inference-Aware State Reconstruction for Industrial Metaverse under Synchronous/Asynchronous Short-Packet Transmission
Qinqin Xiong, Jie Cao, Xu Zhu +2
We consider a real-time state reconstruction system for industrial metaverse. The time-varying physical process states in real space are captured by multiple sensors via wireless l…