We consider a status update system consisting of a sampler, a controller, a processing unit, a transmitter, and a sink. The sampler generates a sample upon receiving a request from the …
J Liu, Q Wang, HH Chen - … and Optimization in Mobile, Ad Hoc …, 2023 - ieeexplore.ieee.org
This paper investigates a multiuser scheduling problem within an uplink multiple-input multi- output (MIMO) status update network, consisting of a multi-antenna access point (AP) and …
A Gong, YH Lo, Y Lin, Y Zhang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article focuses on random access in uplink systems under deadline-constrained periodic traffic, which is typical for many real-time Internet of Things scenarios. To achieve …
This paper investigates a multiuser scheduling problem within an uplink multiple-input multi- output (MIMO) status update network, consisting of a multi-antenna base station (BS) and …
We study status updating under inexact knowledge about the battery levels of the energy harvesting sensors in an IoT network, where users make on-demand requests to a cache …
Y Li, J Hou, H Sun, H Zhang, S Li - … International Conference on …, 2023 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) are increasingly employed in various sensing applications, highlighting the need for efficient communication systems. Age of Information …
Y Lu, X Xu, X Huang - 2023 IEEE/CIC International Conference …, 2023 - ieeexplore.ieee.org
This paper considers the packet scheduling for minimizing the age of information (AoI) in multi-user networks under delayed feedback, and investigates the impact of feedback delay …
Q Wang, HH Chen - … on Modeling and Optimization in Mobile …, 2023 - ieeexplore.ieee.org
This paper investigates user scheduling in a slotted downlink multi-user multiple-input multi- output (MU-MIMO) system, where a base station (BS) equipped with multiple antennas …
Abstract Information freshness is crucial for time-critical IoT applications, eg, environment monitoring and control systems. We consider an Internet of things (IoT) network with multiple …