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05/17/2023
To Re-transmit or Not to Re-transmit for Freshness
We consider a time slotted communication network with a base station (BS...
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03/31/2023
Age of Incorrect Information With Hybrid ARQ Under a Resource Constraint for N-ary Symmetric Markov Sources
The Age of Incorrect Information (AoII) is a recently proposed metric fo...
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03/01/2023
Age of Actuation in a Wireless Power Transfer System
In this paper, we study a model relevant to semantics-aware goal-oriente...
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01/15/2023
Minimizing Age of Incorrect Information over a Channel with Random Delay
We investigate a transmitter-receiver pair in a slotted-time system. The...
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01/10/2023
Minimizing the Age of Information Over an Erasure Channel for Random Packet Arrivals With a Storage Option at the Transmitter
We consider a time slotted communication system consisting of a base sta...
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01/03/2023
Age of Information of a Power Constrained Scheduler in the Presence of a Power Constrained Adversary
We consider a time slotted communication network consisting of a base st...
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12/29/2022
Analysis of Age of Incorrect Information under Generic Transmission Delay
This paper investigates the Age of Incorrect Information (AoII) in a com...
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09/28/2022
Preempting to Minimize Age of Incorrect Information under Random Delay
We consider the problem of optimizing the decision of a preemptive trans...
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07/06/2022
Minimizing Age of Incorrect Information in the Presence of Timeout
We consider a slotted-time system with a transmitter-receiver pair. In t...
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03/06/2022
Age of Incorrect Information under Delay
This paper investigates the problem of minimizing the Age of Incorrect I...
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09/10/2021
A Dynamic Scheduling Policy for a Network with Heterogeneous Time-Sensitive Traffic
In 5G and beyond systems, the notion of latency gets a great momentum in...
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09/08/2021
Age-Aware Stochastic Hybrid Systems: Stability, Solutions, and Applications
In this paper, we analyze status update systems modeled through the Stoc...
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03/29/2021
Joint Sampling and Transmission Policies for Minimizing Cost under AoI Constraints
In this work, we consider the problem of jointly minimizing the average ...
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03/09/2021
Semantic Communications in Networked Systems
We present our vision for a departure from the established way of archit...
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01/22/2021
Minimizing Age of Incorrect Information for Unreliable Channel with Power Constraint
Age of Incorrect Information (AoII) is a newly introduced performance me...
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12/24/2020
The Age of Incorrect Information: an Enabler of Semantics-Empowered Communication
In this paper, we introduce the Age of Incorrect Information (AoII) as a...
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11/09/2020
Dynamic Power Control for Time-Critical Networking with Heterogeneous Traffic
Future wireless networks will be characterized by heterogeneous traffic ...
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03/05/2020
Optimal Sampling Cost in Wireless Networks with Age of Information Constraints
We consider the problem of minimizing the time average cost of sampling ...
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02/20/2020
Non-linear Age of Information in a Discrete Time Queue: Stationary Distribution and Average Performance Analysis
This paper considers a status update communication system consisting of ...
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02/05/2020
Status Updates with Priorities: Lexicographic Optimality
In this paper, we consider a transmission scheduling problem, in which s...
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01/09/2020
On The Optimality of The Whittle's Index Policy For Minimizing The Age of Information
In this paper, we consider the average age minimization problem where a ...
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07/15/2019
The Age of Incorrect Information: A New Performance Metric for Status Updates
In this paper, we introduce a new performance metric in the framework of...
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01/24/2019
Real-Time Reconstruction of Counting Process through Queues
For the emerging Internet of Things (IoT), one of the most critical prob...
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01/17/2019
Age of Information With Prioritized Streams: When to Buffer Preempted Packets?
In this paper, we consider N information streams sharing a common servic...
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01/10/2019
Minimizing The Age of Information: NOMA or OMA?
In this paper, we examine the potentials of Non- Orthogonal Multiple Acc...
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01/02/2019
Minimizing The Age of Information in a CSMA Environment
In this paper, we investigate a network of N interfering links contendin...
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12/21/2018
Age of Information Performance of Multiaccess Strategies with Packet Management
We consider a system consisting of N source nodes communicating with a c...
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12/21/2018
The Cost of Delay in Status Updates and their Value: Non-linear Ageing
We consider a status update communication system consisting of a source-...
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09/20/2018
Dynamic Power Control for Packets with Deadlines
Wireless devices need to adapt their transmission power according to the...
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07/26/2018
Joint Queue-Aware and Channel-Aware Delay Optimal Scheduling of Arbitrarily Bursty Traffic over Multi-State Time-Varying Channels
This paper is motivated by the observation that the average queueing del...
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07/25/2018
Jamming in multiple independent Gaussian channels as a game
We study the problem of jamming in multiple independent Gaussian channel...
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06/22/2018
Age of Information and Throughput in a Shared Access Network with Heterogeneous Traffic
We consider a cognitive shared access scheme consisting of a high priori...
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05/29/2018
The Age of Updates in a Simple Relay Network
In this paper, we examine a system where status updates are generated by...
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12/08/2017