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Related papers: On the hopping pattern design for D2D discovery wi…

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We determine the propagation properties of a quantum particle in a d-dimensional lattice with hopping disorder, delta-correlated in time. The system is delocalized: the averaged transition probability shows a diffusive behavior. Then,…

Statistical Mechanics · Physics 2007-05-23 G. C. Ferrario , V. G. Benza

We consider a wireless device-to-device (D2D) network where the nodes have cached information from a library of possible files. Inspired by the current trend in the standardization of the D2D mode for 4th generation wireless networks, we…

Information Theory · Computer Science 2013-05-23 Mingyue Ji , Giuseppe Caire , Andreas F. Molisch

Increasing demand for massive device connectivity in underserved regions drives the development of advanced low Earth orbit (LEO) satellite communication systems. Beam-hopping LEO systems without connection establishment provide a promising…

Signal Processing · Electrical Eng. & Systems 2025-08-06 Seunghyeon Jeon , Seonjung Kim , Gyeongrae Im , Yo-Seb Jeon

Scarcity of frequencies and the demand for more bandwidth is likely to increase the need for devices that utilize the available frequencies more efficiently. Radios must be able to dynamically find other users of the frequency bands and…

Networking and Internet Architecture · Computer Science 2016-11-18 Magnus Skjegstad , Brage Ellingsæter , Torleiv Maseng , Jon Crowcroft , Øivind Kure

In this paper, we propose a novel policy for device caching that facilitates popular content exchange through high-rate device-to-device (D2D) millimeter-wave (mmWave) communication. The D2D-aware caching (DAC) policy splits the cacheable…

Information Theory · Computer Science 2017-05-17 Nikolaos Giatsoglou , Konstantinos Ntontin , Elli Kartsakli , Angelos Antonopoulos , Christos Verikoukis

Emerging ad hoc networks are infrastructure-less networks consisting of wireless devices with various power constraints, capabilities and mobility characteristics. An essential capability in future ad hoc networks is the ability to provide…

Networking and Internet Architecture · Computer Science 2007-05-23 Ahmed Helmy

Direct device-to-device (D2D) communication has been proposed as a possible enabler for vehicle-to-vehicle (V2V) applications, where the incurred intra-cell interference and the stringent latency and reliability requirements are challenging…

Information Theory · Computer Science 2015-01-14 Wanlu Sun , Erik G. Ström , Fredrik Brännström , Yutao Sui , Kin Cheong Sou

Device-to-Device (D2D) communication is expected to enable a number of new services and applications in future mobile networks and has attracted significant research interest over the last few years. Remarkably, little attention has been…

Networking and Internet Architecture · Computer Science 2016-06-07 Christoforos Vlachos , Vasilis Friderikos , Mischa Dohler

In the future, with the advent of Internet of Things (IoT), wireless sensors, and multiple 5G killer applications, an indoor room might be filled with $1000$s of devices demanding low data rates. Such high-level densification and mobility…

Networking and Internet Architecture · Computer Science 2020-09-23 Rohit Singh , Doug Sicker

Device-to-device (D2D) communication is one of the most recent advancements in wireless communication technology. It was introduced in cellular communication technology by the 3rd Generation Partnership Project (3GPP) to lay a foundation…

Cryptography and Security · Computer Science 2021-08-25 Jithu Geevargheese Panicker , Ahmad Salehi S. , Carsten Rudolph

Beyond fifth generation (B5G), communication has attracted much attention from academia, industry, and mobile network operators due to network densification, ultra-low latency communication, and enhanced energy and spectrum efficiency.…

Signal Processing · Electrical Eng. & Systems 2022-09-29 Asma AL-Mansor , Nor Kamariah Noordin , Abdu Saif , Saeed Hamood Alsamhi

Development of many futuristic technologies, such as MANET, VANET, iThings, nano-devices, depend on efficient distributed communication protocols in multi-hop ad hoc networks. A vast majority of research in this area focus on design…

Distributed, Parallel, and Cluster Computing · Computer Science 2013-02-19 Tomasz Jurdzinski , Dariusz R. Kowalski , Grzegorz Stachowiak

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…

Signal Processing · Electrical Eng. & Systems 2018-12-04 Mohammed Belal Uddin , Md. Fazlul Kader , Soo Young Shin

We consider a wireless device-to-device (D2D) network where $n$ nodes are uniformly distributed at random over the network area. We let each node with storage capacity $M$ cache files from a library of size $m \geq M$. Each node in the…

Information Theory · Computer Science 2016-11-17 Sang-Woon Jeon , Song-Nam Hong , Mingyue Ji , Giuseppe Caire , Andreas F. Molisch

For wireless systems in which randomly arriving devices attempt to transmit a fixed payload to a central receiver, we develop a framework to characterize the system throughput as a function of arrival rate and per-user data rate. The…

Information Theory · Computer Science 2013-10-04 Harpreet S. Dhillon , Howard C. Huang , Harish Viswanathan , Reinaldo A. Valenzuela

A constant need to increase the network capacity for meeting the growing demands of the subscribers has led to the evolution of cellular communication networks from the first generation (1G) to the fifth generation (5G). There will be…

Networking and Internet Architecture · Computer Science 2016-06-21 Pimmy Gandotra , Rakesh Kumar Jha

Content-oriented operation with D2D communications and spectrum sharing in the form of cognitive communications are expected to be enablers for cost-efficient nextgeneration wireless systems with bandwidth-hungry services. To this end,…

Networking and Internet Architecture · Computer Science 2018-08-06 S. Sinem Kafıloğlu , Gürkan Gür , Fatih Alagöz

With the increasing availability of mobile devices that natively support Device-to-Device (D2D) communication protocols, we are presented with a unique opportunity to realize large scale ad hoc wireless networks. Recently, a novel D2D…

Networking and Internet Architecture · Computer Science 2017-04-21 Colin Funai , Cristiano Tapparello , Wendi Heinzelman

Device-to-device (D2D) communication enables the user equipments (UEs) located in close proximity to bypass the cellular base stations (BSs) and directly connect to each other, and thereby, offload traffic from the cellular infrastructure.…

Networking and Internet Architecture · Computer Science 2014-05-13 Hesham ElSawy , Ekram Hossain

This paper presents a novel transceiver design aimed at enabling Direct-to-Satellite Internet of Things (DtS-IoT) systems based on long range-frequency hopping spread spectrum (LR-FHSS). Our focus lies in developing an accurate transmission…

Hardware Architecture · Computer Science 2023-05-29 Sooyeob Jung , Seongah Jeong , Jinkyu Kang , Joon Gyu Ryu , Joonhyuk Kang