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Differentiated Resource Allocation in Resilient SDM-EON

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Author(s):
Lopes, Rafael S. ; Oliveira, Helder M. N. da S. ; da Fonseca, Nelson L. S. ; Velazquez, R
Total Authors: 4
Document type: Journal article
Source: 2021 IEEE LATIN-AMERICAN CONFERENCE ON COMMUNICATIONS (LATINCOM 2021); v. N/A, p. 6-pg., 2021-01-01.
Abstract

Resilience is a critical issue to the Space-Division Multiplexing Elastic Optical Networks technology due to the enormous amount of data these networks carry. This paper proposes a routing, modulation, spectrum, and core allocation algorithm supporting differentiated resilience services. The proposed mechanism uses classes of service to provide transport services to requests for lightpath establishment. It reduces wastage of spectrum in the provisioning of protected services and proposes a spectrum release mechanism. The results obtained demonstrate the high efficiency of the proposed algorithm in the provisioning of resilience to high priority requests compared to similar algorithms in the literature, reaching a lower blocking probability of up to 60%. (AU)

FAPESP's process: 15/24494-8 - Communications and processing of big data in cloud and fog computing
Grantee:Nelson Luis Saldanha da Fonseca
Support Opportunities: Research Projects - Thematic Grants
FAPESP's process: 20/05054-5 - Communication and provisioning of resources in optical networks
Grantee:Helder May Nunes da Silva Oliveira
Support Opportunities: Regular Research Grants