791 Hits in 6.8 sec

An Overview of Device-to-Device Communications Technology Components in METIS

Gabor Fodor, Sandra Roger, Nandana Rajatheva, Slimane Ben Slimane, Tommy Svensson, Petar Popovski, Jose Mairton B. Da Silva, Samad Ali
2016 IEEE Access  
For 5G, D2D is becoming an integrative term of emerging technologies that take an advantage of the proximity of communicating entities in licensed and unlicensed spectra.  ...  The European 5G research project Mobile and Wireless Communication Enablers for the 2020 Information Society (METIS) has identified advanced D2D as a key enabler for a variety of 5G services, including  ...  They would like to thank the Associate Editor and Reviewers for their constructive comments that improved the contents and the presentation of this material.  ... 
doi:10.1109/access.2016.2585188 fatcat:p2ejmht23vglfbxnzkk7wnf6ea

A Survey on Human-Centric Communications in Non-Cooperative Wireless Relay Networks

Behrouz Jedari, Feng Xia, Zhaolong Ning
2018 IEEE Communications Surveys and Tutorials  
The performance of data delivery in wireless relay networks (WRNs), such as delay-tolerant networks and device-to-device communications heavily relies on the cooperation of mobile nodes (i.e., users and  ...  In this paper, we present an in-depth survey on human-centric communication challenges and solutions in the non-cooperative WRNs that focuses on: (1) an overview of the non-cooperative WRNs and introduction  ...  The authors are grateful to the anonymous reviewers for their constructive comments and suggestions to improve the quality of the article.  ... 
doi:10.1109/comst.2018.2791428 fatcat:2v6odowj4rhx5ico7g2i4pk6ne

When Social Networks Meet D2D Communications: A Survey

Michele Nitti, George Stelea, Vlad Popescu, Mauro Fadda
2019 Sensors  
The main hurdles for this kind of Device to Device (D2D) communications are throughput, spectral efficiency, latency and fairness.  ...  In the last few years, one of the main characteristics of the current technological development is the constantly increasing need for data exchange among various types of devices, both mobile and fixed  ...  The proposed Social Aware-D2D (SA-D2D) scheme allows a cluster head to perform in an asynchronous way to exchange information using the same spectrum, guaranteeing goodness of transferred videos.  ... 
doi:10.3390/s19020396 fatcat:ubishwvkdnflhncxjjecj6mnva

Advances in Device-to-Device Communications and Networks

Lingyang Song, Yan Zhang, Stephen Wang, Cheng-Xiang Wang
2015 International Journal of Antennas and Propagation  
Qian et al., presents a signal detection scheme for two-way relaying network using distributed differential space-time coding under imperfect synchronization.  ...  local links, coordinated by a base station, to perform direct data exchange.  ...  Qian et al., presents a signal detection scheme for two-way relaying network using distributed differential space-time coding under imperfect synchronization.  ... 
doi:10.1155/2015/279128 fatcat:o34afbnjtrcjxh6t6q5v6stdlm

Overview of Device-to-Device Communication and Vehicle-to-Vehicle Communication

H. Srikanth Kamath, Sreelakshmi ., Muthyala Siri Chandana Reddy, Chelsea Camilo Monteiro
2018 International Journal of Engineering & Technology  
Device to Device (D2D) Communication is regarded as a promising technology in 5G to provide low power, high data rate and low latency.  ...  Introducing D2D poses many challenges and risks to the longstanding cellular architecture, which is centred on the base station.  ...  • Direct device to device communication with operator controlled link establishment (DC-OC): The devices exchange the data with each other directly even without the help of base station or the relays  ... 
doi:10.14419/ijet.v7i4.36.24546 fatcat:sl235civxbalzfn6224k23ix5i

Comparison of Spectral Efficiency Techniques in Device-to-Device Communication for 5G

Javed Iqbal, Muhammad A. Iqbal, Awais Ahmad, Murad Khan, Affaq Qamar, Kijun Han.
2019 IEEE Access  
Device to Device communication (D2D). Device to Device communication was first proposed as a relay based communication [4] .  ...  D2D communication supports traffic offloading, Peer-to-Peer communication, content distribution, location aware or proximity based service and social service app [6].  ...  In [33] , the authors proposed incremental relay scheme for D2D communication. In D2D communication Device send data to other device using a direct link and a copy of that data is also send to eNB.  ... 
doi:10.1109/access.2019.2914486 fatcat:ytqiqza4anfmplb5of7jiskki4

On signal processing scheme based on network coding in relay-assisted D2D systems

Bo Li, Qiuming Zhao, Ruofei Ma, Hongjuan Yang, Gongliang Liu, Weidang Lu
2019 EURASIP Journal on Wireless Communications and Networking  
This paper proposes a signal processing scheme for RA-D2D which jointly takes into account NC and optimal relay selection.  ...  Implementation of NC in relay-assisted device-to-device (RA-D2D) communications is a promising way to further explore the advantages of RA-D2D communications in cellular systems.  ...  Acknowledgements This work is supported in part by National Natural Science Foundation of China Availability of data and materials Data sharing not applicable to this article as no datasets were  ... 
doi:10.1186/s13638-019-1380-x fatcat:amtpczqawrf3dmvshgt6mcv7ka

Performance Analysis of DF Relay-Assisted D2D Communication in a 5G mmWave Network

Subhra Sankha Sarma, Ranjay Hazra, Peter Han Joo Chong
2022 Future Internet  
Thus, we focused our work on the performance of decode-and-forward (DF) relay-assisted D2D communication in the mmWave band to increase the coverage probability and energy efficiency (EE).  ...  Furthermore, a unique relay selection scheme, the dynamic relay selection (DRS) method, is proposed to select the optimal relay for information exchange.  ...  Again, the authors in [8] derived an ergodic rate for a D2D communication system aided by a two-way DF relay node.  ... 
doi:10.3390/fi14040101 fatcat:vkswojpbw5g5bbb6e4jjve5cgm

Overview on initial METIS D2D Concept

Zexian Li, Martti Moisio, Mikko Uusitalo, Petteri Lundén, Carl Wijting, Fernando Sanchez Moya, Ali Yaver, Venkatkumar Venkatasubramanian
2014 Proceedings of the 1st International Conference on 5G for Ubiquitous Connectivity  
Direct Device-to-Device (D2D) communication is one of the HTs and regarded as a promising technology to provide low power, high data rate and low latency services between end-users in the future 5G networks  ...  This paper presents an initial view on the HT D2D concept. In addition, the performance of selected technology components is included in this paper as well.  ...  ACKNOWLEDGMENT The authors would like to acknowledge the work of all our METIS colleagues behind the METIS HT D2D concepts, especially the HT D2D task force members.  ... 
doi:10.4108/icst.5gu.2014.258096 dblp:conf/5gu/LiMULWSYV14 fatcat:z3wwuef3qrgz7lcz6uef665vne

Review on Device-to-Device Communication in Cellular based Network Systems

Mustafa Hasan Al-Bowarab, Nurul Azma Zakaria, Zaheera Zainal Abidin, Ziadoon Kamil Maseer
2018 International Journal of Engineering & Technology  
The findings from this review provide an overview of the major challenges in two-tier networks and propose a two-tier cellular-based system in which user data is routed through other users' devices to  ...  Therefore, this article explores the application of a cellular-based two-layer network system that includes a base station (BS) cellular layer, such as cellular-to-device communication and communication  ...  In the case of a hurricane or an earthquake, an emergency network based on data communication can be deployed using D2D functions in a short space of time and replace the broken communications network  ... 
doi:10.14419/ijet.v7i3.20.20587 fatcat:mhyf7btsefeabj34di5bsl7l4m

Social-Aware Energy Harvesting Device-To-Device Communications in 5G Networks

Gurpreet Kour Sodhi, Supreeti Bal, Gurjot Singh Gaba
2017 International Journal of Control and Automation  
Various techniques and ways have been proposed and developed for an energy efficient harvesting communication.  ...  Hyper graph framework is designed that uses caching based D2D communication scheme by taking social ties among users and common interests into consideration.  ...  In D2D communication, energy preservation improvements include optimal power control for energy efficiency, the design of energyaware resource allocation schemes and energy efficient proximity device discovery  ... 
doi:10.14257/ijca.2017.10.4.27 fatcat:2go4jt44gbakldjrfxvcxm7ca4

Mode selection schemes for unicasting device‐to‐device communications supported by network coding

Gabor Fodor
2018 Zenodo  
Device‐to‐device (D2D) communication in a cellular spectrum increases the spectral and energy efficiency of local communication sessions, while also taking advantage of accessing licensed spectrum and  ...  We propose 2 mode selection schemes that aim to achieve high signal‐to‐interference‐plus‐noise ratio and spectral efficiency, respectively, and take into account the NWC and D2D capabilities of the network  ...  a two-way communication between UE-A and UE-B.  ... 
doi:10.5281/zenodo.3266734 fatcat:iwu4r5mn7rg3ze3qcr2bxprc2q

Low-Cost Authentication Protocol for D2D Communication in m-Health with Trust Evaluation

Ana Paula G. Lopes, Paulo R. L. Gondim, Yujin Lim
2020 Wireless Communications and Mobile Computing  
This article proposes a secure and lightweight scheme based on Shamir secret sharing for the mutual authentication of m-health devices in relay-assisted D2D communications, which provides security robustness  ...  However, traditional authentication and key agreement schemes are not suitable for D2D scenarios, since they might expose patients to security vulnerabilities and lead to an excessive use of resources.  ...  The authors acknowledge the University of Brasilia, especially the Post-Graduation Program in Electrical Engineering (PPGEE), for the research support.  ... 
doi:10.1155/2020/8876807 fatcat:xmobpwllk5d5plktgmv3yzlk6u

Security for 5G Mobile Wireless Networks

Dongfeng Fang, Yi Qian, Rose Qingyang Hu
2018 IEEE Access  
The recent development and the existing schemes for the 5G wireless security are presented based on the corresponding security services including authentication, availability, data confidentiality, key  ...  Motivated by these security research and development activities, we propose a new 5G wireless security architecture, based on which the analysis of identity management and flexible authentication is provided  ...  The intrusion detection based approach is considered as one way to provide secure communications.  ... 
doi:10.1109/access.2017.2779146 fatcat:yjroccchnbbzbmmlmug4q7ge4q

Security in device-to-device communications: a survey

Othmane Nait Hamoud, Tayeb Kenaza, Yacine Challal
2018 IET Networks  
This implies an exponential growth of mobile data traffic.  ...  Typical scenarios and use-cases in D2D communications. 3GPP has proposed D2D communication (ProSe) as an underlay network of existing LTE-A networks [60] .  ...  The proposed solution is discussed under two D2D use cases (same operator and different operators) and is further used to introduce an efficient key management system for group communication.  ... 
doi:10.1049/iet-net.2017.0119 fatcat:2abbrcyhkvhshev7mi6qc6ysjm
« Previous Showing results 1 — 15 out of 791 results