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06/16/2023
Reconfigurable Intelligent Surface Assisted Semantic Communication Systems
Semantic communication, which focuses on conveying the meaning of inform...
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04/10/2023
Minimizing Age of Collection for Multiple Access in Wireless Industrial Internet of Things
This paper investigates the information freshness of Industrial Internet...
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03/20/2023
Timely Status Update in Relay-Assisted Cooperative Communications
We investigate the age of information (AoI) of a relay-assisted cooperat...
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10/08/2022
Low-Power Random Access for Timely Status Update: Packet-based or Connection-based?
This paper investigates low-power random access protocols for timely sta...
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09/13/2022
Improving Information Freshness via Backbone-Assisted Cooperative Access Points
Information freshness, characterized by age of information (AoI), is imp...
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09/02/2022
Semantic Communication-Empowered Physical-layer Network Coding
In a two-way relay channel (TWRC), physical-layer network coding (PNC) d...
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01/25/2022
Timely Status Update: Should ARQ be Used in Two-Hop Networks?
This paper investigates the information freshness of two-hop networks. A...
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07/14/2021