2,052 Hits in 5.5 sec

Resource Allocation in Millimeter-Wave Device-to-Device Networks

Filbert Onkundi Ombongi, Heywood Ouma Absaloms, Philip Langat Kibet
2019 Mobile Information Systems  
However, the mmwave D2D communication is associated with numerous challenges, which include signal blockages, user mobility, high-computational complexity resource allocation algorithms, and increase in  ...  In addition, the paper discusses the challenges hindering the realization of an effective allocation scheme in mmwave D2D communication and gives open research issues for further study.  ...  Network capacity In [30] , an interference mitigation and spectrum resource allocation scheme was proposed in an outdoor mmwave cell having uplink cellular and D2D communication for maximization of the  ... 
doi:10.1155/2019/5051360 fatcat:z6oj655y7vb4rldyd3d72vy72e

An Efficient Resource Allocation Algorithm for Device-To-Device Communications

Saraereh, Mohammed, Khan, Rabie, Affess
2019 Applied Sciences  
The MATLAB simulation is used to compare and analyze the total system capacity of the proposed algorithm, the resource allocation algorithm based on the delay acceptance algorithm, the random resource  ...  A D2D user and channel preference list are established based on the implemented system's capacity to maximize the system total capacity objective function.  ...  and the D2D user is allocated a channel by maximizing the total capacity of the system.  ... 
doi:10.3390/app9183816 fatcat:hlj5qrckjfdw5lqpylzaefuw3m

Uplink Resource Allocation in Device-to-Device Communication System

Xiuwei Han, Xin Song, Dong Li, Jingpu Wang, X. Lei, S. Cai, Y. Yu, H. Li
2018 MATEC Web of Conferences  
D2D communication uses the same spectrum resource with the cellular links, D2D transmitter sends signal to the D2D receiver, which can increase the system capacity and spectrum efficiency [7] .  ...  In [10], a dynamic resource allocation scheme for D2D communication based on cellular network is proposed. The proposed scheme maximize the number of D2D communication pairs allowed in the system.  ...  Inspired by the existing research, we consider the resource allocation problem under the full load mode, and aiming at maximizing system capacity by allocating resources.  ... 
doi:10.1051/matecconf/201824603003 fatcat:qoe5pwjccbcuro3zdeojxcmcea

Scheduling Schemes D2D Communications over 5G Cellular Networks

Fady Anis, Mohamed H. Abd Elazeem, Mohammed Hussein
2021 International Journal of Computer Applications  
This paper studies the resource allocation problem with the aim of maximizing system capacity over ultra-dense 5G cellular systems and a considerable scenario, where number of D2D users is higher than  ...  With the progression of wireless technologies and mobile devices, the number of mobile devices in cellular system will dramatically grow.  ...  The aim is to maximize the system capacity.  ... 
doi:10.5120/ijca2021921234 fatcat:cldkr7hmzrezvewe24bkr5jjfa

D2D communication mode selection and resource optimization algorithm with optimal throughput in 5G network

Jun Li, Guanglin Lei, Gunasekaran Manogaran, George Mastorakis, Constandinos X. Mavromoustakis
2019 IEEE Access  
Compared with the existing LTE and IMT-A technology features, D2D has advantages in spectrum efficiency, system capacity, and transmission rate.  ...  This strategy and algorithm guarantee D2D. Communication maximizes total system throughput while maximizing access.  ...  In order to maximize system throughput, two resource allocation algorithms are proposed by solving nonlinear models.  ... 
doi:10.1109/access.2019.2900422 fatcat:afimf2lfrjaydewvb7m5uowhhq

Resource Allocation in Information-centric Wireless Networking with D2D-enabled MEC: A Deep Reinforcement Learning Approach

Dan Wang, Hao Qin, Bin Song, Xiaojiang Du, Mohsen Guizani
2019 IEEE Access  
This paper investigates the optimal policy for resource allocation in ICWNs by maximizing the spectrum efficiency and system capacity of the overall network.  ...  The numerical experiments show that our learning method performs well in a D2D-enabled MEC system. INDEX TERMS ICWN, MEC, D2D, resource allocation.  ...  In the D2D-enabled MEC system, our motivation to study efficient resource allocation and power control algorithms is two-fold.  ... 
doi:10.1109/access.2019.2935545 fatcat:ceo46gco7zegfnkgflxho4ruwy

Optimal Power Allocation and Capacity Analysis for D2D-Enabled Vehicular Communications

2019 International journal of recent technology and engineering  
In cellular communication resources are shared with the users to improve spectral reuse and enhance channel capacity.  ...  In vehicular environment, the design of resource allocation schemes for D2D-enabled networks need to be properly addressed because of the fast channel variations due to high mobility.  ...  Fig.2.Flow chart of Optimal Resource Allocation Algorithm-I for (5) in D2D-Enabled Vehicular Communications After evaluating all possible combinations of the CUE-DUE pairs, the resource allocation problem  ... 
doi:10.35940/ijrte.d8741.118419 fatcat:hqyhn3qsjreipnaknukypz744u

Combined shared/dedicated resource allocation for Device-to-Device Communication [article]

Pavel Mach, Zdenek Becvar
2017 arXiv   pre-print
In this paper, we propose novel combined share/dedicated resource allocation scheme enabling the D2D users to utilize the radio resources in both modes simultaneously.  ...  To that end, we propose a graph theory-based framework for efficient resource allocation.  ...  INTRODUCTION Device-to-device (D2D) communication is an emerging paradigm enhancing spectrum and energy efficiency of mobile communications systems [1] .  ... 
arXiv:1711.01866v1 fatcat:miiabkzer5d4bduuko3tgxfeia

Greedy Based Radio Resource Allocation Algorithm with Sectoring Scheme in D2D Underlaying Communication

Putu Riyana Paramita, Nachwan Mufti Adriansyah, Vinsensius Sigit Widhi Prabowo
2020 Journal of Measurements, Electronics, Communications, and Systems  
The D2D Underlaying communication system can use the same Resource Block (RB) as the Cellular User Equipment (CUE).  ...  The algorithm used in the scheduling process of the uplink RB owned by CUE to the D2D pair is the joint greedy algorithm with sectoring scheme.  ...  Meanwhile allocation resource in Joint Greedy algorithm is allocated based on the largest capacity of BS, than the largest capacity of D2D.  ... 
doi:10.25124/jmecs.v7i1.3473 fatcat:awdqe7lr2bb7xpyvt4ux6pi2oe

Swarm Optimization based Radio Resource Allocation for Dense Devices D2D Communication

O. Hayat, R. Ngah, Siti Z.
2018 International Journal of Advanced Computer Science and Applications  
It enhances the capacity (Bit/Hz), overall system throughput and spectral efficiency with respect to sub-carriers in OFDMA networks.  ...  In Device to Device (D2D) communication two or more devices communicate directly with each other in the inband cellular network.  ...  ACKNOWLEDGMENT The authors would like to express their gratitude to the Ministry of Higher Education (MOHE) in Malaysia and Universiti Teknologi Malaysia (UTM) for providing the financial support for this  ... 
doi:10.14569/ijacsa.2018.090636 fatcat:yjeqzwl2s5cedfamf6ukmfzgrq

Joint Uplink and Downlink Resource Allocation for D2D Communications System

Xin Song, Xiuwei Han, Yue Ni, Li Dong, Lei Qin
2019 Future Internet  
In this paper, we propose the joint uplink and downlink resource allocation scheme which maximizes the system capacity and guarantees the signal-to-noise-and-interference ratio of both cellular users and  ...  In cellular networks, device-to-device communications can increase the spectrum efficiency, but some conventional schemes only consider uplink or downlink resource allocation.  ...  To maximize the total system capacity, we Conclusions In this paper, we propose the joint uplink and downlink resource allocation scheme for D2D communications system in the cellular networks.  ... 
doi:10.3390/fi11010012 fatcat:l6rxxmjvbjhlzlcmhcrbppncwy

Radio Link Enabler for Context-aware D2D Communication in Reuse Mode [article]

Ji Lianghai, Andreas Weinand, Michael Karrenbauer, Hans D. Schotten
2017 arXiv   pre-print
Besides, signaling schemes with high efficiency are also given in this work to enable the proposed RRM algorithm.  ...  In this paper, we propose a smart radio resource management (RRM) algorithm which enables D2D communication to reuse cellular resource, by taking into account of context information.  ...  a D2D pair with certain optimization consideration, i.e. to enable more D2D links in total or maximize the overall system capacity.  ... 
arXiv:1708.09669v1 fatcat:vkz2vgggnzfvrhr55l5wdei4yy

Resource Allocation Schemes Based on Intelligent Optimization Algorithms for D2D Communications Underlaying Cellular Networks

Xujie Li, Lingjie Zhou, Xing Chen, Ailin Qi, Chenming Li, Yanli Xu
2018 Mobile Information Systems  
In this paper, the resource allocation problem for device-to-device (D2D) communications underlaying cellular networks is formulated and analyzed.  ...  This result can provide an effective optimization for resource allocation of D2D communications.  ...  We evaluate the capacity of the communication system under different resource allocation algorithms.  ... 
doi:10.1155/2018/7852407 fatcat:pjxpt6y64jfczj4cs4ssxlme5q

Spectral and Energy Efficient D2D Communication Underlay 5G Networks

Selmi Sawsan, Bouallègue Ridha
2020 Journal of Communications Software and Systems  
As a contribution, we propose in this paper a joint spectrum and energy efficient resource allocation algorithm for D2D communications.  ...  To deal with that, 5G networks integrated Device To Device (D2D) communication as a key technology in its evolving architecture.  ...  CONCLUSION AND PERSPECTIVES In this paper, we proposed a joint spectral and energy efficient resource allocation algorithm for D2D communications by exploiting distributed game theory in mixed strategy  ... 
doi:10.24138/jcomss.v16i1.1030 fatcat:esqajy2x4nh3nd2l4dxjc5slme

Energy Efficient Resource Allocation in Millimeter-Wave D2D Enabled 5G Cellular Networks

F. O. Ombongi, H. O. Absaloms, P. L. Kibet
2020 Zenodo  
The paper formulates a match theoretic resource allocation scheme to maximize the achievable D2D sum rate.  ...  At the same time, the match theoretic resource allocation algorithm increases fairness in resource allocation as it maintains a higher sum rate for low and high-density number of users.  ...  This study was extended in [9] where a resource allocation for underlay D2D in outdoor mmWave scenario was studied with emphasis on fair distribution of resources in a cell while maximizing Spectrum  ... 
doi:10.5281/zenodo.4016302 fatcat:mzcwmnac3zegjiwrl7iot3ohlu
« Previous Showing results 1 — 15 out of 2,052 results