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01/09/2022
Optimizing Sampling for Data Freshness: Unreliable Transmissions with Random Two-way Delay
In this paper, we study a sampling problem, in which freshly sampled dat...
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02/04/2021
Low-Power Status Updates via Sleep-Wake Scheduling
We consider the problem of optimizing the freshness of status updates th...
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12/17/2020
Minimizing Age of Information via Scheduling over Heterogeneous Channels
In this paper, we investigate how to minimize the age of information whe...
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12/17/2020
Battle between Rate and Error in Minimizing Age of Information
In this paper, we consider a status update system, in which update packe...
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12/05/2020
Age Minimization Transmission Scheduling over Time-Correlated Fading Channel under An Average Energy Constraint
In this paper, we consider transmission scheduling in a status update sy...
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01/24/2020
Optimal Sampling and Scheduling for Timely Status Updates in Multi-source Networks
In this paper, we consider a joint sampling and transmission scheduling ...
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10/01/2019
Optimal Age-Energy Trade-off via Sleep-Wake Scheduling
The problem of controlling and analyzing information updates has receive...
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12/22/2018
Age-optimal Sampling and Transmission Scheduling in Multi-Source Systems
In this paper, we consider the problem of minimizing the age of informat...
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12/25/2017