The age of incorrect information: A new performance metric for status updates

A Maatouk, S Kriouile, M Assaad… - … /ACM Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we introduce a new performance metric in the framework of status updates that
we will refer to as the Age of Incorrect Information (AoII). This new metric deals with the …

On the age of information in multi-source queueing models

M Moltafet, M Leinonen… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Freshness of status update packets is essential for enabling services where a destination
needs the most recent measurements of various sensors. In this paper, we study the …

Analysis of slotted ALOHA with an age threshold

OT Yavascan, E Uysal - IEEE Journal on Selected Areas in …, 2021 - ieeexplore.ieee.org
We present a comprehensive steady-state analysis of threshold-ALOHA, a distributed age-
aware modification of slotted ALOHA proposed in recent literature. In threshold-ALOHA …

On the age of information in a CSMA environment

A Maatouk, M Assaad… - IEEE/ACM Transactions …, 2020 - ieeexplore.ieee.org
In this paper, we investigate a network where N links contend for the channel using the well-
known carrier sense multiple access scheme. By leveraging the notion of stochastic hybrid …

On the optimality of the Whittle's index policy for minimizing the age of information

A Maatouk, S Kriouile, M Assad… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, we consider the average age minimization problem where a central entity
schedules M users among the N available users for transmission over unreliable channels. It …

Optimizing information freshness via multiuser scheduling with adaptive NOMA/OMA

Q Wang, H Chen, C Zhao, Y Li… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This paper considers a wireless network with a base station (BS) conducting timely status
updates to multiple clients via adaptive non-orthogonal multiple access (NOMA)/orthogonal …

On the age of information in Internet of Things systems with correlated devices

B Zhou, W Saad - GLOBECOM 2020-2020 IEEE Global …, 2020 - ieeexplore.ieee.org
In this paper, a real-time Internet of Things (IoT) monitoring system is considered in which
multiple IoT devices must transmit timely updates on the status information of a common …

Age of information and throughput in random access-based IoT systems with periodic updating

YH Bae, JW Baek - IEEE Wireless Communications Letters, 2022 - ieeexplore.ieee.org
We consider a random access-based Internet of Things (IoT) system with periodic status
updates. Multiple IoT devices transmit time-stamped status updates, which are generated …

AI-assisted low information latency wireless networking

Z Jiang, S Fu, S Zhou, Z Niu… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
The 5G Phase-2 and beyond wireless systems will focus more on vertical applications such
as autonomous driving and the Industrial Internet of Things, many of which are categorized …

Age of information in uncoordinated unslotted updating

RD Yates, SK Kaul - 2020 IEEE International Symposium on …, 2020 - ieeexplore.ieee.org
Sensor sources submit updates to a monitor through an unslotted, uncoordinated, unreliable
multiple access collision channel. The channel is unreliable; a collision-free transmission is …