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相关论文: UAV-to-Device Underlay Communications: Age of Info…

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With the rapid growth of the low-altitude economy, there is increasing demand for real-time data collection using UAV-assisted wireless sensor networks. This paper investigates the problem of minimizing the age of information (AoI) in…

网络与互联网体系结构 · 计算机科学 2025-07-10 Bisheng Wei , Ruichen Zhang , Ruihong Jiang , Mugen Peng , Dusit Niyato

This paper introduces the deployment of unmanned aerial vehicles (UAVs) as lightweight wireless access points that leverage the fixed infrastructure in the context of the emerging open radio access network (O-RAN). More precisely, we…

系统与控制 · 电气工程与系统科学 2022-11-22 Hossein Mohammadi , Vuk Marojevic , Bodong Shang

The emerging mission-critical Internet of Things (IoT) play a vital role in remote healthcare, haptic interaction, and industrial automation, where timely delivery of status updates is crucial. The Age of Information (AoI) is an effective…

网络与互联网体系结构 · 计算机科学 2023-11-27 Hossam Farag , Mikael Gidlund , Cedomir Stefanovic

Unmanned aerial vehicles (UAVs) can be powerful Internet-of-Things components to execute sensing tasks over the next-generation cellular networks, which are generally referred to as the cellular Internet of UAVs. However, due to the high…

信号处理 · 电气工程与系统科学 2019-11-21 Jingzhi Hu , Hongliang Zhang , Lingyang Song , Zhu Han , H. Vincent Poor

We propose and evaluate age of information (AoI)-aware multiple access mechanisms for the Internet of Things (IoT) in multi-relay two-hop networks. The network considered comprises end devices (EDs) communicating with a set of relays in…

信号处理 · 电气工程与系统科学 2025-03-21 Gabriel Martins de Jesus , Felippe Moraes Pereira , João Luiz Rebelatto , Richard Demo Souza , Onel Alcaraz López

The deployment of unmanned aerial vehicles (UAVs) in many different settings has provided various solutions and strategies for networking paradigms. Therefore, it reduces the complexity of the developments for the existing problems, which…

网络与互联网体系结构 · 计算机科学 2025-02-25 Baris Yamansavascilar , Atay Ozgovde , Cem Ersoy

Age of Information (AoI) measures the freshness of the information at a remote location. AoI reflects the time that is elapsed since the generation of the packet by a transmitter. In this paper, we consider a remote monitoring problem…

网络与互联网体系结构 · 计算机科学 2019-05-14 Anis Elgabli , Hamza Khan , Mounssif Krouka , Mehdi Bennis

In different situations, like disaster communication and network connectivity for rural locations, unmanned aerial vehicles (UAVs) could indeed be utilized as airborne base stations to improve both the functionality and coverage of…

网络与互联网体系结构 · 计算机科学 2026-01-21 Shahid Rasool , Irfan Ullah , Abid Ali , Ishtiaq Ahmad

Age of Information (AoI) reflects the time that is elapsed from the generation of a packet by a 5G user equipment(UE) to the reception of the packet by a controller. A design of an AoI-aware radio resource scheduler for UEs via…

网络与互联网体系结构 · 计算机科学 2021-10-20 Chien-Cheng Wu , Petar Popovski , Zheng-Hua Tan , Cedomir Stefanovic

When users exchange data with Unmanned Aerial vehicles - (UAVs) over air-to-ground (A2G) wireless communication networks, they expose the link to attacks that could increase packet loss and might disrupt connectivity. For example, in…

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…

网络与互联网体系结构 · 计算机科学 2022-12-08 Vishrant Tripathi , Igor Kadota , Ezra Tal , Muhammad Shahir Rahman , Alexander Warren , Sertac Karaman , Eytan Modiano

Modern cellular networks are multi-cell and use universal frequency reuse to maximize spectral efficiency. This results in high inter-cell interference. This problem is growing as cellular networks become three-dimensional with the adoption…

信息论 · 计算机科学 2023-05-15 Mojtaba Vaezi , Xingqin Lin , Hongliang Zhang , Walid Saad , H. Vincent Poor

While the notion of age of information (AoI) has recently been proposed for analyzing ultra-reliable low-latency communications (URLLC), most of the existing works have focused on the average AoI measure. Designing a wireless network based…

网络与互联网体系结构 · 计算机科学 2019-12-24 Mohamed K. Abdel-Aziz , Sumudu Samarakoon , Chen-Feng Liu , Mehdi Bennis , Walid Saad

In this paper, the efficient deployment and mobility of multiple unmanned aerial vehicles (UAVs), used as aerial base stations to collect data from ground Internet of Things (IoT) devices, is investigated. In particular, to enable reliable…

信息论 · 计算机科学 2017-09-13 Mohammad Mozaffari , Walid Saad , Mehdi Bennis , Merouane Debbah

The recent interweaving of AI-6G technologies has sparked extensive research interest in further enhancing reliable and timely communications. \emph{Age of Information} (AoI), as a novel and integrated metric implying the intricate…

信息论 · 计算机科学 2023-04-18 Kunpeng Liu , Aimin Li , Shaohua Wu

Unmanned Aerial Vehicle (UAV) technology is becoming increasingly used in a variety of applications such as video surveillance and deliveries. To enable safe and efficient use of UAVs, the devices will need to be connected into cellular…

网络与互联网体系结构 · 计算机科学 2021-04-12 Boris Galkin , Erika Fonseca , Gavin Lee , Conor Duff , Marvin Kelly , Edward Emmanuel , Ivana Dusparic

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…

网络与互联网体系结构 · 计算机科学 2022-09-28 Ahmed Al-Habob , Hina Tabassum , Omer Waqar

In this paper, we focus on a wireless-powered sensor network coordinated by a multi-antenna access point (AP). Each node can generate sensing information and report the latest information to the AP using the energy harvested from the AP's…

系统与控制 · 电气工程与系统科学 2022-12-29 Shimin Gong , Leiyang Cui , Bo Gu , Bin Lyu , Dinh Thai Hoang , Dusit Niyato

Due to the advancements in cellular technologies and the dense deployment of cellular infrastructure, integrating unmanned aerial vehicles (UAVs) into the fifth-generation (5G) and beyond cellular networks is a promising solution to achieve…

The use of the unmanned aerial vehicle (UAV) has been foreseen as a promising technology for the next generation communication networks. Since there are no regulations for UAVs deployment yet, most likely they form a network in coexistence…

网络与互联网体系结构 · 计算机科学 2019-04-17 Ali Rahmati , Seyyedali Hosseinalipour , Yavuz Yapici , Xiaofan He , Ismail Guvenc , Huaiyu Dai , Arupjyoti Bhuyan