A comprehensive survey on age of information in massive IoT networks

Q Abbas, SA Hassan, HK Qureshi, K Dev… - Computer …, 2023 - Elsevier
Ambient intelligence (AmI) represents the future vision of intelligent computing that can bring
intelligence to our daily life through various domains. In such applications, AmI is often …

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 …

Scheduling with age of information guarantee

C Li, Q Liu, S Li, Y Chen, YT Hou… - IEEE/ACM …, 2022 - ieeexplore.ieee.org
Age of Information (AoI) is an application layer performance metric that quantifies the
freshness of information. This paper investigates scheduling problems at network edge …

On scheduling with AoI violation tolerance

C Li, Q Liu, S Li, Y Chen, YT Hou… - IEEE INFOCOM 2021 …, 2021 - ieeexplore.ieee.org
We study an Age of Information (AoI) scheduling problem where AoI for each source at the
base station (BS) can tolerate occasional violations, which we define as a violation tolerance …

Age of information in multiple sensing

A Javani, M Zorgui, Z Wang - 2020 Information Theory and …, 2020 - ieeexplore.ieee.org
Having timely and fresh knowledge about the current state of information sources is critical
in a variety of applications. In particular, a status update may arrive at the destination much …

Aequitas: A 5G Scheduler for Minimizing Outdated Information in IoT Networks

C Li, Q Liu, YT Hou, W Lou… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
Age of Information (AoI) is a promising metric to measure information freshness and
optimizing AoI through scheduling is one of the most intensely studied areas in AoI research …

Optimizing Age of Information in Random Access Networks: A Second-Order Approach for Active/Passive Users

S Fan, Y Zhong, IH Hou, CK Kam - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this paper, we study the moments of the Age of Information (AoI) for both active and
passive users in a random access network. In this network, active users broadcast sensing …

Minimizing moments of aoi for both active and passive users through second-order analysis

S Fan, Y Zhong, IH Hou, C Kam - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
In this paper, we address the optimization problem of moments of Age of Information (AoI) for
active and passive users in a random access network. In this network, active users …

Aequitas: A uniformly fair 5G scheduler for minimizing outdated information

C Li, Q Liu, YT Hou, W Lou… - 2022 IEEE 19th …, 2022 - ieeexplore.ieee.org
Age of information (AoI) is a key metric to measure the freshness of information for IoT
applications. This paper investigates a scheduling problem in a 5G network where there is …

Efficient and Timely Memory Access

V Ramani, I Seskar, RD Yates - arXiv preprint arXiv:2404.14596, 2024 - arxiv.org
This paper investigates the optimization of memory sampling in status updating systems,
where source updates are published in shared memory, and reader process samples the …