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Related papers: Age-of-Information in UAV-assisted Networks: a Dec…

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The integration of unmanned aerial vehicles (UAVs) with Internet of Things (IoT) networks offers promising solutions for efficient data collection. However, the limited energy capacity of UAVs remains a significant challenge. In this case,…

Networking and Internet Architecture · Computer Science 2025-07-14 Geng Sun , Likun Zhang , Jiahui Li , Jing Wu , Jiacheng Wang , Zemin Sun , Changyuan Zhao , Victor C. M. Leung

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…

Information Theory · Computer Science 2023-03-03 Xijun Wang , Mengjie Yi , Juan Liu , Yan Zhang , Meng Wang , Bo Bai

Many emerging Internet of Things (IoT) applications rely on information collected by sensor nodes where the freshness of information is an important criterion. \textit{Age of Information} (AoI) is a metric that quantifies information…

Unmanned aerial vehicles (UAVs) equipped with integrated sensing and communication (ISAC) capabilities are envisioned to play a pivotal role in future wireless networks due to their enhanced flexibility and efficiency. However, jointly…

Signal Processing · Electrical Eng. & Systems 2025-07-22 Yu Bai , Yifan Zhang , Boxuan Xie , Zheng Chang , Yanru Zhang , Riku Jantti , Zhu Han

Unmanned aerial vehicles (UAVs) have been proposed as a promising technology to collect data from IoT devices and relay it to the network. In this work, we are interested in scenarios where the data is updated periodically, and the…

Optimization and Control · Mathematics 2022-09-13 Mouhamed Naby Ndiaye , El Houcine Bergou , Mounir Ghogho , Hajar El Hammouti

Unmanned aerial vehicles (UAVs) are seen as a promising technology to perform a wide range of tasks in wireless communication networks. In this work, we consider the deployment of a group of UAVs to collect the data generated by IoT…

Optimization and Control · Mathematics 2023-03-16 Mouhamed Naby Ndiaye , El Houcine Bergou , Hajar El Hammouti

Unmanned aerial vehicles (UAVs) are expected to be a key component of the next-generation wireless systems. Due to their deployment flexibility, UAVs are being considered as an efficient solution for collecting information data from ground…

Information Theory · Computer Science 2019-08-20 Mohamed A. Abd-Elmagid , Aidin Ferdowsi , Harpreet S. Dhillon , Walid Saad

In recent years, unmanned aerial vehicles (UAVs) have found numerous sensing applications, which are expected to add billions of dollars to the world economy in the next decade. To further improve the Quality-of-Service (QoS) in such…

Systems and Control · Electrical Eng. & Systems 2020-03-13 Fanyi Wu , Hongliang Zhang , Jianjun Wu , Lingyang Song , Zhu Han , H. Vincent Poor

Age-of-information (AoI) and transmission power are crucial performance metrics in low energy wireless networks, where information freshness is of paramount importance. This study examines a power-limited internet of things (IoT) network…

This paper proposes a UAV-assisted forwarding system based on distributed beamforming to enhance age of information (AoI) in Internet of Things (IoT). Specifically, UAVs collect and relay data between sensor nodes (SNs) and the remote base…

Artificial Intelligence · Computer Science 2025-02-14 Zifan Lang , Guixia Liu , Geng Sun , Jiahui Li , Zemin Sun , Jiacheng Wang , Victor C. M. Leung

With the rapid development of low-altitude wireless networking, autonomous aerial vehicles (AAVs) have emerged as critical enablers for timely and reliable data delivery, particularly in remote or underserved areas. In this context, the age…

Networking and Internet Architecture · Computer Science 2025-09-03 Zifan Lang , Guixia Liu , Jiahui Li , Geng Sun , Zemin Sun , Jiacheng Wang , Dusit Niyato , Victor C. M. Leung

In many emerging Internet of Things (IoT) applications, the freshness of the is an important design criterion. Age of Information (AoI) quantifies the freshness of the received information or status update. This work considers a setup of…

Signal Processing · Electrical Eng. & Systems 2023-01-10 Eslam Eldeeb , Jean Michel de Souza Sant'Ana , Dian Echevarría Pérez , Mohammad Shehab , Nurul Huda Mahmood , Hirley Alves

Motivated by the need to ensure timely delivery of information (e.g., status updates) in the Internet-of-things (IoT) paradigm, this paper investigates the role of an Unmanned aerial vehicle (UAV) as a mobile relay to minimize the average…

Information Theory · Computer Science 2018-12-24 Mohamed A. Abd-Elmagid , Harpreet S. Dhillon

In this paper, we consider the cellular Internet of unmanned aerial vehicles (UAVs), where UAVs sense data for multiple tasks and transmit the data to the base station (BS). To quantify the "freshness" of the data at the BS, we bring in the…

Signal Processing · Electrical Eng. & Systems 2020-02-06 Shuhang Zhang , Hongliang Zhang , Lingyang Song , Zhu Han , H. Vincent Poor

We investigate the benefits of integrating unmanned aerial vehicles (UAVs) with reconfigurable intelligent surface (RIS) elements to passively relay information sampled by Internet of Things devices (IoTDs) to the base station (BS). In…

Signal Processing · Electrical Eng. & Systems 2020-11-11 Moataz Samir , Mohamed Elhattab , Chadi Assi , Sanaa Sharafeddine , Ali Ghrayeb

Due to the flexibility and low operational cost, dispatching unmanned aerial vehicles (UAVs) to collect information from distributed sensors is expected to be a promising solution in Internet of Things (IoT), especially for time-critical…

Information Theory · Computer Science 2020-03-03 Mengjie Yi , Xijun Wang , Juan Liu , Yan Zhang , Bo Bai

This paper studies an unmanned aerial vehicle (UAV)-assisted wireless network, where a UAV is dispatched to gather information from ground sensor nodes (SN) and transfer the collected data to the depot. The information freshness is captured…

Networking and Internet Architecture · Computer Science 2022-06-08 Yuan Liao , Vasilis Friderikos

Unmanned aerial vehicles (UAVs) have the potential for time-sensitive applications. Due to wireless channel variation, received data may have an expiration time, particularly in critical situations such as rescue operations, natural…

Systems and Control · Electrical Eng. & Systems 2024-11-20 Shima Salar Hosseini , Paeiz Azmi , Ali Nazari

The Age-of-Information (AoI) metric has been widely studied in the theoretical communication networks and queuing systems literature. However, experimental evaluation of its applicability to complex real-world time-sensitive systems is…

Networking and Internet Architecture · Computer Science 2022-12-08 Vishrant Tripathi , Igor Kadota , Ezra Tal , Muhammad Shahir Rahman , Alexander Warren , Sertac Karaman , Eytan Modiano

This paper investigates the problem of minimizing the age-of-information (AoI) and transmit power consumption in a vehicular network, where a roadside unit (RSU) provides timely updates about a set of physical processes to vehicles. Each…

Networking and Internet Architecture · Computer Science 2022-09-28 Ahmed Al-Habob , Hina Tabassum , Omer Waqar
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