English
Related papers

Related papers: Energy-Efficient Cooperative Caching in UAV Networ…

200 papers

Unmanned Aerial Vehicles (UAVs) can be used to provide wireless connectivity to support the existing infrastructure in hot-spots or replace it in cases of destruction. UAV-enabled wireless provides several advantages in network performance…

Networking and Internet Architecture · Computer Science 2025-10-13 Salim Janji , Adrian Kliks

In this letter, we study the energy efficiency (EE) optimisation of unmanned aerial vehicles (UAVs) providing wireless coverage to static and mobile ground users. Recent multi-agent reinforcement learning approaches optimise the system's EE…

Networking and Internet Architecture · Computer Science 2022-04-05 Babatunji Omoniwa , Boris Galkin , Ivana Dusparic

This paper studies unmanned aerial vehicle (UAV) aided wireless communication systems where a UAV supports uplink communications of multiple ground nodes (GNs) while flying over the area of the interest. In this system, the propulsion…

Information Theory · Computer Science 2018-01-10 Subin Eom , Hoon Lee , Junhee Park , Inkyu Lee

We study an urban wireless network in which cache-enabled UAV-Access points (UAV-APs) and UAV-Base stations (UAV-BSs) are deployed to provide higher throughput and ad-hoc coverage to users on the ground. The cache-enabled UAV-APs route the…

Information Theory · Computer Science 2022-07-19 Neetu R R , Gourab Ghatak , Anand Srivastava , Vivek Ashok Bohara

Wireless communication networks have been witnessing an unprecedented demand due to the increasing number of connected devices and emerging bandwidth-hungry applications. Albeit many competent technologies for capacity enhancement purposes,…

Unmanned Aerial Vehicle (UAV) technology is a promising solution for providing high-quality mobile services to ground users, where a UAV with limited service coverage travels among multiple geographical user locations (e.g., hotspots) for…

Networking and Internet Architecture · Computer Science 2021-09-01 Kai Wang , Xiao Zhang , Lingjie Duan , Jun Tie

In this paper, the cooperative caching problem in fog radio access networks (F-RANs) is investigated to jointly optimize the transmission delay and energy consumption. Exploiting the potential social relationships among fog access points…

Networking and Internet Architecture · Computer Science 2022-06-29 Baotian Fan , Yanxiang Jiang , Fu-Chun Zheng , Mehdi Bennis , Xiaohu You

Unmanned Aerial Vehicles (UAVs), which are at the forefront of cutting-edge technology, have unmatched potential for pioneering applications in a wide range of disciplines. In particular, in the field of cognitive radio (CR), which is a key…

Networking and Internet Architecture · Computer Science 2022-01-25 Anas Osman , Morteza Alijani

This paper proposes a generalised propulsion energy consumption model (PECM) for rotary-wing ummanned aerial vehicles (UAVs) under the consideration of the practical thrust-to-weight ratio (TWR) with respect to the velocity, acceleration…

Information Theory · Computer Science 2022-02-18 Xinhong Dai , Bin Duo , Xiaojun Yuan , Wanbin Tang

The caching paradigm has been introduced to alleviate backhaul traffic load and to reduce latencies due to massive never ending increase in data traffic. To fully exploit the benefits offered by caching, unmanned aerial vehicles (UAVs) and…

Information Theory · Computer Science 2024-01-18 Emre Gures , Pavel Mach

In this paper, we focus on a typical cooperative communication system with one pair of source and destination, where a unmanned aerial vehicle (UAV) flying from a start location to an end location serves as a mobile relay. To efficiently…

Networking and Internet Architecture · Computer Science 2017-10-11 Sixing Yin , Jing Tan , Lihua Li

In this paper, we investigate a private and cache-enabled unmanned aerial vehicle (UAV) network for content provision. Aiming at delivering fresh, fair, and energy-efficient content files to terrestrial users, we formulate a joint UAV…

Networking and Internet Architecture · Computer Science 2022-02-23 Peng Yang , Kun Guo , Xing Xi , Tony Q. S. Quek , Xianbin Cao , Chenxi Liu

Unmanned Aerial Vehicles (UAVs) are poised to play a central role in revolutionizing future services offered by the envisioned smart cities, thanks to their agility, flexibility, and cost-efficiency. UAVs are being widely deployed in…

Networking and Internet Architecture · Computer Science 2022-05-17 Hatem A. Alharbi , Barzan A. Yosuf , Mohammad Aldossary , Jaber Almutairi , Jaafar M. H. Elmirghani

In this paper, we propose an unmanned aerial vehicle (UAV)-assisted federated learning (FL) framework that jointly optimizes UAV trajectory, user participation, power allocation, and data volume control to minimize overall system energy…

Networking and Internet Architecture · Computer Science 2025-08-06 Chien-Wei Fu , Meng-Lin Ku

In this paper, the problem of joint caching and resource allocation is investigated for a network of cache-enabled unmanned aerial vehicles (UAVs) that service wireless ground users over the LTE licensed and unlicensed (LTE-U) bands. The…

Information Theory · Computer Science 2018-01-30 Mingzhe Chen , Walid Saad , Changchuan Yin

Cellular-connected unmanned aerial vehicle (UAV) has attracted a surge of research interest in both academia and industry. To support aerial user equipment (UEs) in the existing cellular networks, one promising approach is to assign a…

Information Theory · Computer Science 2023-02-28 Xuesong Cai , István Z. Kovács , Jeroen Wigard , Rafhael Amorim , Fredrik Tufvesson , Preben E. Mogensen

Providing a stable connectivity in maritime communications is of utmost importance to unleash the full potential of smart ports. Nonetheless, due to the crowded nature of harbor environments, it is likely that some ships are shadowed by…

Networking and Internet Architecture · Computer Science 2024-06-07 Abdullah Taha Çağan , Görkem Berkay Koç , Handan Yakın , Berk Çiloğlu , Muhammad Zeeshan Ashgar , Özgün Ersoy , Jyri Hämäläinen , Metin Öztürk

In this paper, we consider deploying multiple Unmanned Aerial Vehicles (UAVs) to enhance the computation service of Mobile Edge Computing (MEC) through collaborative computation among UAVs. In particular, the tasks of different types and…

Information Theory · Computer Science 2024-08-06 Bin Li , Rongrong Yang , Lei Liu , Celimuge Wu

This article investigates the cache-enabling unmanned aerial vehicle (UAV) cellular networks with massive access capability supported by non-orthogonal multiple access (NOMA). The delivery of a large volume of multimedia contents for ground…

Signal Processing · Electrical Eng. & Systems 2020-08-13 Tiankui Zhang , Ziduan Wang , Yuanwei Liu , Wenjun Xu , Arumugam Nallanathan

In this letter, we investigate a UAV-enabled communication system, where a UAV is deployed to communicate with the ground node (GN) in the presence of multiple jammers. We aim to maximize the energy efficiency (EE) of the UAV by optimizing…

Information Theory · Computer Science 2020-09-15 Yang Wu , Weiwei Yang , Xinrong Guan , Qingqing Wu