Learning-Based Data Gathering for Information Freshness in UAV-Assisted IoT Networks
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2022.3215521
Abstract: Unmanned aerial vehicle (UAV) has been widely deployed in efficient data collection for Internet of Things (IoT) networks. Information freshness in data collection can be characterized by the Age of Information (AoI). It is highly… read more here.
Keywords: information; data collection; information freshness; iot networks ... See more keywords
Improving Information Freshness via Backbone-Assisted Cooperative Access Points
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DOI: 10.1109/jiot.2022.3218948
Abstract: Information freshness, characterized by Age of Information (AoI), is important for sensor applications involving timely status updates. In many cases, the wireless signals from one sensor can be received by multiple access points (APs). This… read more here.
Keywords: information; access points; information freshness; backbone assisted ... See more keywords
Deadline-Aware Scheduling for Maximizing Information Freshness in Industrial Cyber-Physical System
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DOI: 10.1109/jsen.2020.3014368
Abstract: “Age of Information” is an interesting metric that captures the freshness of information in the underlying applications. It is a combination of both packet inter-arrival time and packet transmission delay. In recent times, advanced real-time… read more here.
Keywords: industrial cyber; deadline aware; cyber physical; information freshness ... See more keywords
Age of Information with Joint Packet Coding in Industrial IoT
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2021.3105304
Abstract: This letter studies the information freshness in an industrial Internet of Things (IIoT) network, measured by Age of Information (AoI). We consider a scenario where a sink node collects information update packets from different sensors… read more here.
Keywords: information; aoi; age information; information freshness ... See more keywords
Information Freshness and Energy Harvesting Tradeoff in Network-Coded Broadcasting
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DOI: 10.1109/lwc.2022.3193186
Abstract: This letter investigates both information freshness and energy harvesting (EH) in downlink information update systems. Information freshness is characterized by age of information (AoI). We consider a scenario in which a large update message is… read more here.
Keywords: inline formula; information freshness; tex math;
Cooperative Data Collection With Multiple UAVs for Information Freshness in the Internet of Things
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2023.3255240
Abstract: Maintaining the freshness of information in the Internet of Things (IoT) is a critical yet challenging problem. In this paper, we study cooperative data collection using multiple Unmanned Aerial Vehicles (UAVs) with the objective of… read more here.
Keywords: information; data collection; cooperative data; information freshness ... See more keywords
Optimizing Information Freshness for MEC-Enabled Cooperative Autonomous Driving
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Intelligent Transportation Systems"
DOI: 10.1109/tits.2021.3119961
Abstract: Fully automated vehicles deployed with high computational/perceptive capabilities will soon become a reality. Such capabilities enable the cooperation among vehicles and the realization of interacting autonomous driving systems. Edge computing has emerged to provide a… read more here.
Keywords: information; freshness mec; information freshness; optimizing information ... See more keywords
Information Freshness in Uplink OFDM Based Multiple Access Networks in Flat Nakagami-$m$ Fading Channels
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3144973
Abstract: In flat Nakagami-$m$ fading channels, we study the total information freshness maximization problem for an uplink orthogonal frequency division multiplexing (OFDM) based multiple access network. Without channel state information, each user transmits the freshest version… read more here.
Keywords: information; information freshness; fading channels; nakagami fading ... See more keywords
Channel Quality-Based Optimal Status Update for Information Freshness in Internet of Things
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DOI: 10.3390/e23070912
Abstract: This paper investigates the status updating policy for information freshness in Internet of things (IoT) systems, where the channel quality is fed back to the sensor at the beginning of each time slot. Based on… read more here.
Keywords: status; channel quality; information; information freshness ... See more keywords