no code implementations • 3 Apr 2023 • Abolfazl Zakeri, Mohammad Moltafet, Markus Leinonen, Marian Codreanu
We study a real-time tracking problem in an energy harvesting status update system with a Markov source under both sampling and transmission costs.
no code implementations • 31 Mar 2023 • Mohammad Hatami, Markus Leinonen, Marian Codreanu
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-enabled edge node to send updates about various random processes monitored by the sensors.
no code implementations • 12 Dec 2022 • Mohammad Hatami, Markus Leinonen, Marian Codreanu
We consider an energy harvesting (EH) IoT network, where users make on-demand requests to a cache-enabled edge node to send status updates about various random processes, each monitored by an EH sensor.
no code implementations • 23 Sep 2022 • Abolfazl Zakeri, Mohammad Moltafet, Markus Leinonen, Marian Codreanu
This letter provides query-age-optimal joint sampling and transmission scheduling policies for a heterogeneous status update system, consisting of a stochastic arrival and a generate-at-will source, with an unreliable channel.
no code implementations • 19 Jul 2022 • Saeid Sadeghi Vilni, Mohammad Moltafet, Markus Leinonen, Marian Codreanu
Finally, we consider unknown environment and devise a learning-based transmission policy by relaxing the CMDP problem into an MDP problem using the DPP method and then adopting the deep Q-learning algorithm.
no code implementations • 19 Mar 2022 • Mohammad Hatami, Markus Leinonen, Marian Codreanu
We consider status updating under inexact knowledge of the battery level of an energy harvesting (EH) sensor that sends status updates about a random process to users via a cache-enabled edge node.
no code implementations • 10 Mar 2022 • Abolfazl Zakeri, Mohammad Moltafet, Markus Leinonen, Marian Codreanu
The CMDP problem is solved by transforming it into an MDP problem using the Lagrangian relaxation method.
no code implementations • 28 Jan 2022 • Mohammad Hatami, Markus Leinonen, Zheng Chen, Nikolaos Pappas, Marian Codreanu
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 processes, each monitored by an energy harvesting sensor.
no code implementations • 10 Sep 2021 • Abolfazl Zakeri, Mohammad Moltafet, Markus Leinonen, Marian Codreanu
We propose an algorithm that obtains a stationary deterministic near-optimal policy, establishing a benchmark for the system.
no code implementations • 9 Mar 2021 • Elif Uysal, Onur Kaya, Anthony Ephremides, James Gross, Marian Codreanu, Petar Popovski, Mohamad Assaad, Gianluigi Liva, Andrea Munari, Touraj Soleymani, Beatriz Soret, Karl Henrik Johansson
We present our vision for a departure from the established way of architecting and assessing communication networks, by incorporating the semantics of information for communications and control in networked systems.
no code implementations • 9 Sep 2020 • Mohammad Hatami, Markus Leinonen, Marian Codreanu
Users send requests to the edge node where a cache contains the most recently received measurements from each sensor.
no code implementations • 17 May 2020 • Markus Leinonen, Marian Codreanu
In such a quantized compressed sensing (QCS) context, we address remote acquisition of a sparse source through vector quantized noisy compressive measurements.
no code implementations • 27 Apr 2020 • Mohammad Hatami, Mojtaba Jahandideh, Markus Leinonen, Marian Codreanu
We consider an IoT sensing network with multiple users, multiple energy harvesting sensors, and a wireless edge node acting as a gateway between the users and sensors.