Filters








962 Hits in 6.1 sec

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

Filbert Onkundi Ombongi, Heywood Ouma Absaloms, Philip Langat Kibet
2019 Mobile Information Systems  
interuser interference for dense D2D user scenario.  ...  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  ...  [38] developed a time-based resource allocation mechanism for interfering D2D communication links to maximize throughput. e resource optimization problem was modelled as a Stackelberg game with interference  ... 
doi:10.1155/2019/5051360 fatcat:z6oj655y7vb4rldyd3d72vy72e

Many-to-One Spectrum Reusing Resource Allocation for Device-to-Device Communications

Suhare Solaiman, Laila Nassef, Etimad Fadel
2021 IJARCCE  
In addition, we propose a many-to-one frequency reusing resource allocation algorithm for D2D communications with the aim of maximizing the network sum-rate.  ...  In this paper, we propose a system model for D2D communications underlaying cellular network, where multiple D2D pairs reuse the same frequency resources allocated to a single CUE.  ...  The authors of [26] suggested a particle swarm optimization (PSO) based algorithm for mode selection and resource allocation. This algorithm tried to solve the interference in Case 1 and Case 2.  ... 
doi:10.17148/ijarcce.2021.10501 fatcat:56ezvpdrfnelnec6xvtadpkisy

Performance Comparison of Practical Resource Allocation Schemes for Device-to-Device Communications

Gábor Fodor
2018 Wireless Communications and Mobile Computing  
Although several resource allocation (RA) and power control (PC) schemes have been proposed in the literature, a comparison of the performance of such algorithms as a function of the available channel  ...  In this paper, we examine which large scale channel gain knowledge is needed by practically viable RA and PC schemes for network assisted D2D communications.  ...  The author also thanks Professor Viktória Fodor at the Royal Institute of Technology for carefully reading and commenting on an early version of the manuscript.  ... 
doi:10.1155/2018/3623075 fatcat:gzwzibdrpvahnbh2px425orxiu

Throughput Optimization Using Metaheuristic-Tabu Search in the Multicast D2D Communications Underlaying LTE-A Uplink Cellular Networks

Devarani Devi Ningombam, Seokjoo Shin
2018 Electronics  
To mitigate the interference, we propose a spectrum reuse-based resource allocation and power control scheme for M-D2D communication underlaying an uplink cellular network.  ...  In addition, a metaheuristic-tabu search algorithm is developed that maximizes the probability of finding optimal solutions by minimizing uplink interference.  ...  A joint resource allocation and power control scheme for an underlay M-D2D communication was studied in [14] .  ... 
doi:10.3390/electronics7120440 fatcat:byoiegx4qbdybiaqfr6fcwoxqq

Challenges and Solutions on Interference Management in D2D System of Cellular Network

Nusrat Jahan, Ashikur Rahman Khan, Main Uddin, Mahamudul Hasan Rana
2021 WSEAS Transactions on Communications  
A single bidirectional link is used to allow communication between two devices in the device-todevice (D2D) communication system. D2D technology has to implement with the current cellular system.  ...  Here we describe the peer discover, mode selection process and interference management with power control and resource allocation.  ...  This proposed algorithm can achieve a near-optimal solution for a multicell communication environment when multiple D2D pairs simultaneously reuse the same cellular resource.  ... 
doi:10.37394/23204.2020.19.25 fatcat:o27y3cgk3rdmphbi7qz47fuboe

Resources Allocation in Underlay Device-to-Device Communications Networks: A Reduced-Constraints Approach

Omnia Hashad, Mostafa M. Fouda, Adly S. Tag Eldien, Ehab Mahmoud Mohamed, Basem M. ElHalawany
2020 IEEE Access  
theorem can be exploited to obtain a near-optimal solution, and 4) the cell capacity with D2D communication can be tightly reached.  ...  Thus, we apply the duality theory and the Lagrangian function to propose a primal-dual algorithm to find the optimal power allocation that minimizes the total power consumption. • A joint resources allocation  ...  , solving for * , , the optimal power allocation for the ℎ D2D transmitter on the ℎ RB is given by: where  ... 
doi:10.1109/access.2020.3046417 fatcat:iwhed34le5dtjktpaphg2ffb6u

Energy efficient D2D communications in dynamic TDD systems [article]

Demia Della Penda, Liqun Fu, Mikael Johansson
2015 arXiv   pre-print
For the remaining cases, a heuristic algorithm that computes near-optimal solutions while respecting practical constraints on execution times and signaling overhead is also proposed.  ...  We jointly optimize the mode selection, transmission period and power allocation to minimize the energy consumption (from both a system and a device perspective) while satisfying a certain rate requirement  ...  In each case, we develop algorithms that find the optimal mode selection and resource allocation that minimize the chosen energy cost.  ... 
arXiv:1506.00412v1 fatcat:ncqzircbanduxbkcu5x7azacum

IEEE Access Special Section: Advances in Interference Mitigation Techniques for Device-to-Device Communications

Masood Ur Rehman, Yue Gao, Mohammad Asad Rehman Chaudhry, Ghazanfar Ali Safdar, Yanli Xu
2019 IEEE Access  
for body-centric networks, and D2D/H2H communications.  ...  He also serves as a reviewer for book publishers, the IEEE conferences, and leading journals.  ...  In ''Joint optimization of device to device resource and power allocation based on genetic algorithm,'' Takshi et al. propose a genetic algorithm-based method to minimize the interference and maximize  ... 
doi:10.1109/access.2019.2951878 fatcat:zthsxfmndfeazgzcx67ge4d4k4

Game Theory Based Interference Control and Power Control for D2D Communication in Cellualar Networks

Fa-Bin Li, Peng-Xiang Li, Ya-Fei Yang, Hui Li
2016 International Journal of Computer Networks & Communications  
D2D (Device-to-device) communication technology in a cellular network makes full use of spectrum resources underlaying, reduces the load of the base station, minimizes transmit power of the terminals and  ...  Due to the use of multiplexing D2D UE (User equipment) resources and spectrum, and the interference caused by the sharing of resources between adjacent cells, it has become a major factor affecting coexisting  ...  Then, we propose a joint scheduling and resource allocation algorithm.  ... 
doi:10.5121/ijcnc.2016.8503 fatcat:7yl4nkm6ynegzb7b3ypoghy4si

Device-To-Device Communication in 5G Environment: Issues, Solutions, and Challenges

Mohd Hirzi Adnan, Zuriati Ahmad Zukarnain
2020 Symmetry  
To achieve an effective utilization of available resources, reduce latency, improve data rates, and increase system capacity, D2D communication utilizes nearby communicating devices.  ...  Device-to-device (D2D) communication produces a new dimension in the mobile environment, easing the data exchange process between physically neighboring devices.  ...  Present a primer addressing to some of the Acknowledgments: We thank the anonymous reviewers for their valuable comments and suggestions, which helped us to improve the content, organization, and presentation  ... 
doi:10.3390/sym12111762 fatcat:jrvke7k7zrdjjkknfewld6axyy

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

F. O. Ombongi, H. O. Absaloms, P. L. Kibet
2020 Zenodo  
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.  ...  The paper formulates a match theoretic resource allocation scheme to maximize the achievable D2D sum rate.  ...  The subcarrier allocation problem was solved with the Hungarian algorithm obtaining a near optimal solution.  ... 
doi:10.5281/zenodo.4016302 fatcat:mzcwmnac3zegjiwrl7iot3ohlu

Surya S M

Prof. K. Kalai Selvi
2020 Zenodo  
/energyefficient-resource-allocation-and-relay-selection-schemes-for-d2d-communications-in-5g-wireless-networks/surya-s-m  ...  Kalai Selvi "Energy-Efficient Resource Allocation and Relay Selection Schemes for D2D Communications in 5G Wireless Networks" Published in International Journal of Trend in Scientific Research and Development  ...  RESULT AND DISCUSSION In this work design we propose a joint relay selection and power allocation algorithm in mm wave based wireless networks for full duplex relay-assisted D2D communication .  ... 
doi:10.5281/zenodo.3892643 fatcat:fywrdlxjwzgsnf64aingkxrmg4

A low-complexity QoS aware resource allocation algorithm for multi pair device-to-device (D2D) communications

Hamidreza Bagheri, Fernando Alberto Miranda Bonomi, Marcos Katz
2017 Transactions on Emerging Telecommunications Technologies  
We propose a low-complexity four-step resource allocation algorithm to address the optimization problem.  ...  Then, we use a paring mechanism to find the optimal set of D2D pairs for spectrum sharing with each CU to maximize network throughput.  ...  The first two steps of algorithm can be used for one CU-1 D2D pair resource allocation that provides near optimal performance with low computational complexity.  ... 
doi:10.1002/ett.3186 fatcat:mm3lskenbnf2zglbzdh4e3poeq

Energy Efficient D2D Communications in Dynamic TDD Systems

Demia Della Penda, Liqun Fu, Mikael Johansson
2017 IEEE Transactions on Communications  
Solutions are developed for two scenarios: with and without interference among D2D communications.  ...  We perform joint optimization of mode selection, uplink/downlink transmission period, and power allocation to minimize the transmission energy consumption while satisfying a traffic requirement.  ...  When minimizing the transmission energy, any optimal solution must allocate the full frame duration for communication.  ... 
doi:10.1109/tcomm.2016.2616138 fatcat:dxw7plaonrbvzaqdowivy35aku

Energy Efficiency Optimization and Dynamic Mode Selection Algorithms for D2D Communication under HetNet in Downlink Reuse

Amal Algedir, Hazem.H. Refai
2020 IEEE Access  
However, limited user power and cochannel interference make designing an energy efficient D2D communication a difficult task.  ...  Device-to-Device communication (D2D) is a promising technique for improving fifthgeneration cellular network (5G) spectrum and energy efficiency.  ...  CONCLUSION In this paper, we proposed a comprehensive framework for optimizing D2D communication EE in downlink by leveraging dynamic mode selection, power allocation, and resource allocation.  ... 
doi:10.1109/access.2020.2995833 fatcat:kzdk2kqccna4nmfhkgh5qyoqsa
« Previous Showing results 1 — 15 out of 962 results