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相关论文: Distributed Resource Allocation for Relay-Aided De…

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5G networks are required to provide very fast and reliable communications while dealing with the increase of users traffic. In Heterogeneous Networks (HetNets) assisted with Device-to-Device (D2D) communication, traffic can be offloaded to…

网络与互联网体系结构 · 计算机科学 2019-05-06 Wael Jaafar , Amina Mseddi , Wessam Ajib , Halima Elbiaze

Recovering postdisaster communications has become a major challenge for search and rescue. Device-to-device (D2D) and device-to-vehicle (D2V) networks have drawn attention. However, due to the limited D2D coverage and onboard energy,…

网络与互联网体系结构 · 计算机科学 2023-05-03 Zhengrui Huang

This paper proposes a new power control and pilot allocation scheme for device-to-device (D2D) communication underlaying a multi-cell massive MIMO system. In this scheme, the cellular users in each cell get orthogonal pilots which are…

信息论 · 计算机科学 2018-11-05 Amin Ghazanfari , Emil Björnson , Erik G. Larsson

This paper studies the benefits of incorporating underlaid full-duplex (FD) device-to-device (D2D) communications into massive multiple-input-multiple-output (MIMO) downlink systems. Due to the nature of cellular downlink and FD D2D…

信号处理 · 电气工程与系统科学 2020-11-11 Hung V. Vu , Tho Le-Ngoc

Semantic communication (SemCom) is an emerging technology that extracts useful meaning from data and sends only relevant semantic information. Thus, it has the great potential to improve the spectrum efficiency of conventional wireless…

信号处理 · 电气工程与系统科学 2023-11-14 Zeyang Hu , Tianyu Liu , Changsheng You , Zhaohui Yang , Mingzhe Chen

Device-to-Device (D2D) communication can support the operation of cellular systems by reducing the traffic in the network infrastructure. In this paper, the benefits of D2D communication are investigated in the context of a Fog-Radio Access…

信息论 · 计算机科学 2018-04-05 Roy Karasik , Osvaldo Simeone , Shlomo Shamai

We consider a scheme for offloading the delivery of contents to mobile devices in a vehicular networking scenario. Each content can be delivered to the requesting device either by a neighboring device or, at the expiration of a maximum…

网络与互联网体系结构 · 计算机科学 2020-09-21 Loreto Pescosolido , Marco Conti , Andrea Passarella

With the current exponential growth in traffic and service demands, device-to-device (D2D) cooperation is identified as a major mechanism to enable 5G networks to effectively and efficiently augment network resources. The effectiveness of…

网络与互联网体系结构 · 计算机科学 2018-06-26 Sanaa Sharafeddine , Omar Farhat

Recently, wireless caching techniques have been studied to satisfy lower delay requirements and offload traffic from peak periods. By storing parts of the popular files at the mobile users, users can locate some of their requested files in…

信息论 · 计算机科学 2017-04-10 Yi Li , M. Cenk Gursoy , Senem Velipasalar

In spite of its potential advantages, the large-scale implementation of the device-to-device (D2D) communications has yet to be realized, mainly due to severe interference and lack of enough bandwidth in the microwave ($\mu$W) band.…

信息论 · 计算机科学 2018-02-12 Niloofar Bahadori , Nima Namvar , Brian Kelley , Abdollah Homaifar

Multicast device-to-device (D2D) transmission is important for applications like local file transfer in commercial networks and is also a required feature in public safety networks. In this paper we propose a tractable baseline multicast…

信息论 · 计算机科学 2016-11-18 Xingqin Lin , Rapeepat Ratasuk , Amitava Ghosh , Jeffrey G. Andrews

With the increasing number of user equipment (UE) and data demands, denser access points (APs) are being employed. Resource allocation problems have been extensively researched with interference treated as noise. It is well understood that…

网络与互联网体系结构 · 计算机科学 2020-04-20 Jing Li , Dongning Guo

Caching at mobile devices and leveraging device-to-device (D2D) communication are two promising approaches to support massive content delivery over wireless networks. Analysis of such D2D caching networks based on a physical interference…

信息论 · 计算机科学 2020-03-10 Ramy Amer , M. Majid Butt , Nicola Marchetti

Caching at mobile devices can facilitate device-to-device (D2D) communications, which may significantly improve spectrum efficiency and alleviate the heavy burden on backhaul links. However, most previous works ignored user mobility, thus…

信息论 · 计算机科学 2017-03-07 Rui Wang , Jun Zhang , S. H. Song , Khaled B. Letaief

Device-to-Device (D2D) communication is expected to be a key feature supported by 5G networks, especially due to the proliferation of Mobile Edge Computing (MEC), which has a prominent role in reducing network stress by shifting…

计算机科学与博弈论 · 计算机科学 2017-11-07 Emmanouil Panaousis , Eirini Karapistoli , Hadeer Elsemary , Tansu Alpcan , MHR Khuzani , Anastasios A. Economides

The pursuit of rate maximization in wireless communication frequently encounters substantial challenges associated with user fairness. This paper addresses these challenges by exploring a novel power allocation approach for delay…

系统与控制 · 电气工程与系统科学 2025-05-20 Hao Fang , Kai Huang , Hao Ye , Chongtao Guo , Le Liang , Xiao Li , Shi Jin

This letter presents a device-to-device (D2D) enabling cellular full-duplex (FD) cooperative protocol using non-orthogonal multiple access (NOMA), where an FD relay assists in relaying NOMA far user's signal and transmits a D2D receiver's…

信号处理 · 电气工程与系统科学 2018-12-04 Mohammed Belal Uddin , Md. Fazlul Kader , Soo Young Shin

In this paper, we study the resource allocation in D2D underlaying cellular network with uncertain channel state information (CSI). For satisfying the diversity requirements of different users, i.e. the minimum rate requirement for cellular…

信息论 · 计算机科学 2021-05-19 Weihua Wu , Runzi Liu , Qinghai Yang , Tony Q. S. Quek

Device-to-Device (D2D) communications incorporated with content caching have been regarded as a promising way to offload the cellular traffic data. In this paper, the caching strategy is investigated to maximize the D2D offloading gain with…

信号处理 · 电气工程与系统科学 2019-08-05 Yijin Pan , Cunhua Pan , Zhaohui Yang , Ming Chen , Jiangzhou Wang

In order to cope with the ever increasing traffic load that networks will need to support, a new approach for planning cellular networks deployments should be followed. Traditionally, cell association and resource allocation has been based…

网络与互联网体系结构 · 计算机科学 2016-07-08 Gabriel Otero Pérez , Manuel Fernández Veiga
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