AoI-aware energy control and computation offloading for industrial IoT

J Huang, H Gao, S Wan, Y Chen - Future Generation Computer Systems, 2023 - Elsevier
Abstract In Industrial Internet of Things (IIoT), a large volume of data is collected periodically
by IoT devices, and timely data routing and processing are important requirements. Age of …

A reinforcement learning framework for optimizing age of information in RF-powered communication systems

MA Abd-Elmagid, HS Dhillon… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we study a real-time monitoring system in which multiple source nodes are
responsible for sending update packets to a common destination node in order to maintain …

A reinforcement learning approach to age of information in multi-user networks with HARQ

ET Ceran, D Gündüz, A György - IEEE Journal on Selected …, 2021 - ieeexplore.ieee.org
Scheduling the transmission of time-sensitive information from a source node to multiple
users over error-prone communication channels is studied with the goal of minimizing the …

AoI minimization in status update control with energy harvesting sensors

M Hatami, M Leinonen… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Information freshness is crucial for time-critical IoT applications, eg, monitoring and control.
We consider an IoT status update system with users, energy harvesting sensors, and a …

Query age of information: Freshness in pull-based communication

F Chiariotti, J Holm, AE Kalør, B Soret… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Age of Information (AoI) has become an important concept in communications, as it allows
system designers to measure the freshness of the information available to remote monitoring …

AoI-optimal joint sampling and updating for wireless powered communication systems

MA Abd-Elmagid, HS Dhillon… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper characterizes the structure of the Age of Information (AoI)-optimal policy in
wireless powered communication systems while accounting for the time and energy costs of …

Age of processing: Age-driven status sampling and processing offloading for edge-computing-enabled real-time IoT applications

R Li, Q Ma, J Gong, Z Zhou… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
The freshness of status information is of great importance for time-critical Internet-of-Things
(IoT) applications. A metric measuring status freshness is the Age of Information (AoI), which …

On-demand AoI minimization in resource-constrained cache-enabled IoT networks with energy harvesting sensors

M Hatami, M Leinonen, Z Chen… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
We consider a resource-constrained IoT network, where multiple users make on-demand
requests to a cache-enabled edge node to send status updates about various random …

[HTML][HTML] Modeling value of information in remote sensing from correlated sources

A Zancanaro, G Cisotto, L Badia - Computer Communications, 2023 - Elsevier
This paper investigates data correlation in remote sensing networks and how it can be
characterized through diverse models quantifying the Value of Information (VoI), a metric …

Age-of-information with information source diversity in an energy harvesting system

E Gindullina, L Badia, D Gündüz - IEEE Transactions on Green …, 2021 - ieeexplore.ieee.org
Age of information (AoI) is a key performance metric for the Internet of things (IoT). Timely
status updates are essential for many IoT applications; however, they often suffer from harsh …