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Related papers: D2D-Aided Multi-Antenna Multicasting

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Device-to-device (D2D) communication has huge potential for capacity and coverage enhancements for next generation cellular networks. The number of potential nodes for D2D communication is an important parameter that directly impacts the…

Information Theory · Computer Science 2016-03-08 Hafiz Attaul Mustafa , Muhammad Zeeshan Shakir , Muhammad Ali Imran , Ali Imran , Rahim Tafazolli

In this paper, we investigate the resource allocation problem for D2D communications underlaying wireless powered communication networks, where multiple D2D pairs harvest energy from a power station equipped with multiple antennas and then…

Information Theory · Computer Science 2018-06-08 Haichao Wang , Jinlong Wang , Guoru Ding , Zhu Han

Device-to-device (D2D) links scheduling for avoiding excessive interference is critical to the success of wireless D2D communications. Most of the traditional scheduling schemes only consider the maximum throughput or fairness of the system…

Information Theory · Computer Science 2022-02-08 Ling Luo , Zhenyu Liu , Zhiyong Chen , Min Hua , Wenqing Li , Bin Xia

This paper aims to propose a new solution for failure recovery (dead-ends) in Vehicle to Vehicle (V2V) communications through LTE-assisted Device-to-Device communications (D2D). Based on the enhanced networking capabilities offered by…

Networking and Internet Architecture · Computer Science 2015-02-06 Emad Abd-Elrahman , Adel Mounir Said , Thouraya Toukabri , Hossam Afifi , Michel Marot

It has been shown that deploying device-to-device (D2D) networks in urban environments requires equipping a considerable proportion of crossroads with relays. This represents a necessary economic investment for an operator. In this work, we…

Networking and Internet Architecture · Computer Science 2020-08-27 Quentin Le Gall , Bartłomiej Błaszczyszyn , Elie Cali , Taoufik En-Najjary

To maximize offloading gain of cache-enabled device-to-device (D2D) communications, content placement and delivery should be jointly designed. In this letter, we jointly optimize caching and scheduling policies to maximize successful…

Information Theory · Computer Science 2017-01-19 Binqiang Chen , Chenyang Yang , Zixiang Xiong

The performance of downlink massive multiple-input-multiple-output networks with co-channel device-to-device communications is investigated in this paper. Specifically, we consider a cellular network with sufficient number of antennas at…

Information Theory · Computer Science 2019-04-18 Zezhong Zhang , Zehua Zhou , Rui Wang , Yang Li

This paper proposes to deploy multiple reconfigurable intelligent surfaces (RISs) in device-to-device (D2D)-underlaid cellular systems. The uplink sum-rate of the system is maximized by jointly optimizing the transmit powers of the users,…

Information Theory · Computer Science 2021-08-24 Yashuai Cao , Tiejun Lv , Wei Ni , Zhipeng Lin

In this paper, uplink transmission of a cell-free massive multiple-input multiple-output (CF-mMIMO) system coexisting with device-to-device (D2D) communication links is investigated, under the assumption that access points (APs) are…

Information Theory · Computer Science 2024-10-30 Hamed Masoumi , Mohammad Javad Emadi , Stefano Buzzi

This paper proposes a spectrum selection scheme and a transmit power minimization scheme for a device-to-device (D2D) network cross-laid with a cloud radio access network (CRAN). The D2D communications are allowed as an overlay to the CRAN…

Signal Processing · Electrical Eng. & Systems 2024-07-17 Isuru Janith Ranawaka , Kasun T. Hemachandra , Tharaka Samarasinghe , Theshani Nuradha

In the next generation cellular networks, device-to-device (D2D) communication is already considered a fundamental feature. A problem of multi-hop D2D networks is on how to define forwarding algorithms that achieve, at the same time, high…

Networking and Internet Architecture · Computer Science 2017-08-16 Ivan O. Nunes , Clayson Celes , Pedro O. S. Vaz de Melo , Antonio A. F. Loureiro

In this paper, we introduce dynamic time-frequency-division duplex (D-TFDD), which is a novel duplexing scheme that combines time-division duplex (TDD) and frequency-division duplex (FDD). In D-TFDD, a user receives from the base station…

Information Theory · Computer Science 2020-02-03 Mohsen Mohammadkhani Razlighi , Nikola Zlatanov , Petar Popovski

In the existing cellular networks, it remains a challenging problem to communicate with and control an unmanned aerial vehicle (UAV) swarm with both high reliability and low latency. Due to the UAV swarm's high working altitude and strong…

Information Theory · Computer Science 2020-02-13 Yitao Han , Liang Liu , Lingjie Duan , Rui Zhang

Sixth-generation (6G) communication systems are expected to support direct-to-device (D2D) connectivity, enabling standard user equipment (UE) to seamlessly transition to non-terrestrial network (NTN), particularly satellite communication…

Networking and Internet Architecture · Computer Science 2026-03-31 Muhammad Asad Ullah , Davi Brilhante , Luís Eduardo Partichelli Potrich , José Suárez-Varela , Paul Almasan , Charles Cleary , Vadim Kramar

The performance of a device-to-device (D2D) underlay communication system is limited by the co-channel interference between cellular users (CUs) and D2D devices. To address this challenge, an intelligent reflecting surface (IRS) aided D2D…

Information Theory · Computer Science 2020-06-03 Chang Cai , Huiyuan Yang , Xiaojun Yuan , Ying-Chang Liang

In this paper, we propose a new design framework on Device-to-Device (D2D) coded caching networks with optimal rate but significantly less file subpacketizations compared to that of the well-known D2D coded caching scheme proposed by Ji,…

Information Theory · Computer Science 2020-04-15 Xiang Zhang , Mingyue Ji

Multi-user Multiple-Input Multiple-Output (MU-MIMO) has allowed recent releases of terrestrial LTE standards to achieve significant improvements in terms of offered system capacity. The publications of the DVB-S2x standard and particularly…

Recently the topic of how to effectively offload cellular traffic onto device-to-device (D2D) sharing among users in proximity has been gaining more and more attention of global researchers and engineers. Users utilize wireless short-range…

Networking and Internet Architecture · Computer Science 2018-02-06 Xiaofei Wang , Yuhua Zhang , Victor C. M. Leung , Nadra Guizani , Tianpeng Jiang

Device-to-Device (D2D) communication is a technology component for LTE-A. The existing researches allow D2D as an underlay to the cellular network to increase the spectral efficiency. In this book, D2D communication underlaying cellular…

Computer Science and Game Theory · Computer Science 2013-11-06 Chen Xu , Lingyang Song , Zhu Han

Multimedia content transmission heavily taxes network resources and puts a significant burden on wireless systems in terms of capacity and energy consumption. In this context, device-to-device (D2D) paradigm has a utilitarian value to…

Networking and Internet Architecture · Computer Science 2021-06-21 S. Sinem Kafıloğlu , Gürkan Gür , Fatih Alagöz
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