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Multi-objective optimization in order to allocate computing and telecommunication resources based on non-orthogonal access, participation of cloud server and edge server in 5G networks.
- Source :
- Journal of King Saud University - Computer & Information Sciences; Oct2024, Vol. 36 Issue 8, pN.PAG-N.PAG, 1p
- Publication Year :
- 2024
-
Abstract
- Mobile edge processing is a cutting-edge technique that addresses the limitations of mobile devices by enabling users to offload computational tasks to edge servers, rather than relying on distant cloud servers. This approach significantly reduces the latency associated with cloud processing, thereby enhancing the quality of service. In this paper, we propose a system in which a cellular network, comprising multiple users, interacts with both cloud and edge servers to process service requests. The system assumes non-orthogonal multiple access (NOMA) for user access to the radio spectrum. We model the interactions between users and servers using queuing theory, aiming to minimize the total energy consumption of users, service delivery time, and overall network operation costs. The problem is mathematically formulated as a multi-objective, bounded non-convex optimization problem. The Structural Correspondence Analysis (SCA) method is employed to obtain the global optimal solution. Simulation results demonstrate that the proposed model reduces energy consumption, delay, and network costs by approximately 50%, under the given assumptions. [ABSTRACT FROM AUTHOR]
- Subjects :
- 5G networks
QUEUING theory
MOBILE computing
ENERGY consumption
EDGE computing
Subjects
Details
- Language :
- English
- ISSN :
- 13191578
- Volume :
- 36
- Issue :
- 8
- Database :
- Supplemental Index
- Journal :
- Journal of King Saud University - Computer & Information Sciences
- Publication Type :
- Academic Journal
- Accession number :
- 180232420
- Full Text :
- https://doi.org/10.1016/j.jksuci.2024.102187