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03/23/2023
Timely Multi-Process Estimation Over Erasure Channels With and Without Feedback
We consider a multi-process remote estimation system observing K indepen...
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02/23/2023
Private Status Updating with Erasures: A Case for Retransmission Without Resampling
A status updating system is considered in which a source updates a desti...
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02/09/2023
Delay Sensitive Hierarchical Federated Learning with Stochastic Local Updates
The impact of local averaging on the performance of federated learning (...
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09/22/2022
Timely Multi-Process Estimation with Erasures
We consider a multi-process remote estimation system observing K indepen...
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09/18/2021
Spatiotemporal Analysis for Age of Information in Random Access Networks under Last-Come First-Serve with Replacement Protocol
We investigate the age-of-information (AoI) in the context of random acc...
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09/15/2021
Timely Updating with Intermittent Energy and Data for Multiple Sources over Erasure Channels
A status updating system is considered in which multiple data sources ge...
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09/14/2021
Timely Status Updating Over Erasure Channels Using an Energy Harvesting Sensor: Single and Multiple Sources
A status updating system is considered in which data from multiple sourc...
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05/18/2021
Timely Private Information Retrieval
We introduce the problem of timely private information retrieval (PIR) f...
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02/25/2021
Download Cost of Private Updating
We consider the problem of privately updating a message out of K message...
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02/15/2021
Timely Transmissions Using Optimized Variable Length Coding
A status updating system is considered in which a variable length code i...
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08/18/2020
Age of Information in Random Access Networks: A Spatiotemporal Study
We investigate the age-of-information (AoI) in the context of random acc...
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07/16/2020
Sample, Quantize and Encode: Timely Estimation Over Noisy Channels
The effects of quantization and coding on the estimation quality of Gaus...
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06/29/2020
Optimal and Quantized Mechanism Design for Fresh Data Acquisition
The proliferation of real-time applications has spurred much interest in...
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06/28/2020
Pricing Fresh Data
We introduce the concept of fresh data trading, in which a destination u...
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05/11/2020
Remote Short Blocklength Process Monitoring: Trade-off Between Resolution and Data Freshness
In cyber-physical systems, as in 5G and beyond, multiple physical proces...
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04/27/2020
Timely Estimation Using Coded Quantized Samples
The effects of quantization and coding on the estimation quality of a Ga...
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02/19/2020
Optimizing Information Freshness in Wireless Networks: A Stochastic Geometry Approach
Optimization of information freshness in wireless networks has usually b...
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10/31/2019
Age-Based Scheduling Policy for Federated Learning in Mobile Edge Networks
Federated learning (FL) is a machine learning model that preserves data ...
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07/23/2019
Locally Adaptive Scheduling Policy for Optimizing Information Freshness in Wireless Networks
Optimization of information freshness in wireless networks has usually b...
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07/11/2019
Timely Cloud Computing: Preemption and Waiting
The notion of timely status updating is investigated in the context of c...
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05/08/2019
On Timely Channel Coding with Hybrid ARQ
A status updating communication system is examined, in which a transmitt...
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04/15/2019
How to Price Fresh Data
We introduce the concept of a fresh data market, in which a destination ...
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03/25/2019
Interplay Between NOMA and Other Emerging Technologies: A Survey
Non-orthogonal multiple access (NOMA) has been widely recognized as a pr...
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01/24/2019
Using Erasure Feedback for Online Timely Updating with an Energy Harvesting Sensor
A real-time status updating system is considered, in which an energy har...
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12/03/2018
Timely Updates in Energy Harvesting Two-hop Networks: Offline and Online Policies
A two-hop energy harvesting communication network is considered, in whic...
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11/12/2018
Online Timely Status Updates with Erasures for Energy Harvesting Sensors
An energy harvesting sensor that is sending status updates to a destinat...
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09/10/2018
Relay-Aided Secure Broadcasting for Visible Light Communications
A visible light communication broadcast channel is considered, in which ...
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08/23/2018
Secure Relaying in Non-Orthogonal Multiple Access: Trusted and Untrusted Scenarios
A downlink single-input single-output non-orthogonal multiple access set...
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06/18/2018
Age-Minimal Transmission for Energy Harvesting Sensors with Finite Batteries: Online Policies
An energy-harvesting sensor node that is sending status updates to a des...
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05/03/2018
Securing Downlink Non-Orthogonal Multiple Access Systems by Trusted Relays
A downlink single-input single-output (SISO) non-orthogonal multiple acc...
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02/06/2018
Age-Minimal Online Policies for Energy Harvesting Sensors with Incremental Battery Recharges
A sensor node that is sending measurement updates regarding some physica...
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02/05/2018
Age-Minimal Online Policies for Energy Harvesting Sensors with Random Battery Recharges
We consider an energy harvesting sensor that is sending measurement upda...
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12/11/2017