Adaptive on/off scheduling to minimize age of information in an energy harvesting receiver

P Rafiee, Z Ju, M Doroslovački - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
This article considers a timely information updating problem where an energy-harvesting
(EH) Internet-of-Things (IoT) receiver node interacts with an information source having a …

Sampling for remote estimation of the Wiener process over an unreliable channel

J Pan, Y Sun, NB Shroff - Proceedings of the ACM on Measurement and …, 2023 - dl.acm.org
In this paper, we study a sampling problem where a source takes samples from a Wiener
process and transmits them through a wireless channel to a remote estimator. Due to …

Optimizing urgency of information through resource constrained joint sensing and transmission

Z Ju, P Rafiee, O Ozel - Entropy, 2022 - mdpi.com
Applications requiring services from modern wireless networks, such as those involving
remote control and supervision, call for maintaining the timeliness of information flows …

Co-operative Edge Intelligence for C-V2X Communication using Federated Reinforcement Learning

A Gupta, X Fernando - … on Personal, Indoor and Mobile Radio …, 2023 - ieeexplore.ieee.org
This paper examines the application of federated reinforcement learning (FRL) to enable
resource-constrained vehicular edge nodes to learn their communication parameters from a …

Age-of-information in tandem queues with delayed feedback: zero-wait vs. pipelining

M Noroozi, M Fidler, JP Champati… - 2024 IEEE 35th …, 2024 - ieeexplore.ieee.org
An established policy for updating systems is zerowait: a source immediately sends a new
sample as soon as the sink acknowledges the receipt of the previous one. The rationale of …

AoI analysis and optimization in systems with computations-intensive updates

SS Vilni, M Moltafet, M Leinonen… - Journal of …, 2023 - ieeexplore.ieee.org
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 …

Real-time tracking in a status update system with an imperfect feedback channel

SS Vilni, A Zakeri, M Moltafet, M Codreanu - arXiv preprint arXiv …, 2024 - arxiv.org
We consider a status update system consisting of a finite-state Markov source, an energy-
harvesting-enabled transmitter, and a sink. The forward and feedback channels between the …

Optimal Sampling for Uncertainty-of-Information Minimization in a Remote Monitoring System

X Chen, A Li, S Wu - arXiv preprint arXiv:2405.02924, 2024 - arxiv.org
In this paper, we study a remote monitoring system where a receiver observes a remote
binary Markov source and decides whether to sample and fetch the source's state over a …

Optimal AoI for Systems With Queueing Delay in Both Forward and Backward Directions

CC Wang - IEEE/ACM Transactions on Networking, 2024 - ieeexplore.ieee.org
Age-Of-Information (AoI) is a metric that focuses directly on the application-layer objectives,
and a canonical AoI minimization problem is the update-through-queues models. Existing …

Aoi-optimal scheduling for arbitrary k-channel update-through-queue systems

WJ Lee, CC Wang - 2024 IEEE International Symposium on …, 2024 - ieeexplore.ieee.org
This work generalizes the Age-of-Information (AoI) minimization problem of update-through-
queue systems such that in addition to deciding the waiting time, the sender also chooses …