Timely Status Update in Wireless Uplinks: Analytical Solutions With Asymptotic Optimality
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DOI: 10.1109/jiot.2019.2893319
Abstract: In a typical Internet of Things (IoT) application where a central controller collects status updates from multiple terminals, e.g., sensors and monitors, through a wireless multiaccess uplink, an important problem is how to attain timely… read more here.
Keywords: status; update wireless; timely status; status update ... See more keywords
Urgency of Information for Context-Aware Timely Status Updates in Remote Control Systems
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DOI: 10.1109/twc.2020.3009881
Abstract: As 5G and Internet-of-Things (IoT) are deeply integrated into vertical industries such as autonomous driving and industrial robotics, timely status update is crucial for remote monitoring and control. In this regard, Age of Information (AoI)… read more here.
Keywords: status; timely status; context; control ... See more keywords
A UoI-Optimal Policy for Timely Status Updates with Resource Constraint
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DOI: 10.3390/e23081084
Abstract: Timely status updates are critical in remote control systems such as autonomous driving and the industrial Internet of Things, where timeliness requirements are usually context dependent. Accordingly, the Urgency of Information (UoI) has been proposed… read more here.
Keywords: policy; optimal policy; timely status; uoi optimal ... See more keywords