Preemption-Enabled Setup of Optical Connections Coupled with Event-Driven Rerouting

In an era of uncertain business tendencies, realizing profitable optical networks is emerging as the most urgent task for optical operators. This task is aggravated by the need to support quality of service (QoS) differentiation, especially with the continuous development of new applications, each h...

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محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Fawaz, Wissam (author)
مؤلفون آخرون: Nakad, Zahi (author), Aad, Maroun (author)
التنسيق: article
منشور في: 2011
الوصول للمادة أونلاين:http://hdl.handle.net/10725/3011
http://dx.doi.org/10.1109/LCOMM.2011.122010.102058
http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5674001
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author Fawaz, Wissam
author2 Nakad, Zahi
Aad, Maroun
author2_role author
author
author_facet Fawaz, Wissam
Nakad, Zahi
Aad, Maroun
author_role author
dc.creator.none.fl_str_mv Fawaz, Wissam
Nakad, Zahi
Aad, Maroun
dc.date.none.fl_str_mv 2011
2016-02-05T11:48:02Z
2016-02-05T11:48:02Z
2016-05-13
dc.identifier.none.fl_str_mv 1089-7798
http://hdl.handle.net/10725/3011
http://dx.doi.org/10.1109/LCOMM.2011.122010.102058
Fawaz, W., Nakad, Z., & Aad, M. (2011). Preemption-enabled setup of optical connections coupled with event-driven rerouting. Communications Letters, IEEE, 15(2), 250-252.
http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5674001
dc.language.none.fl_str_mv en
dc.relation.none.fl_str_mv IEEE Communications Letters
dc.rights.*.fl_str_mv info:eu-repo/semantics/openAccess
dc.title.none.fl_str_mv Preemption-Enabled Setup of Optical Connections Coupled with Event-Driven Rerouting
dc.type.none.fl_str_mv Article
info:eu-repo/semantics/publishedVersion
info:eu-repo/semantics/article
description In an era of uncertain business tendencies, realizing profitable optical networks is emerging as the most urgent task for optical operators. This task is aggravated by the need to support quality of service (QoS) differentiation, especially with the continuous development of new applications, each having different QoS requirements. This letter proposes to tackle these challenges through the definition of a novel QoS-aware connection setup strategy. The proposed setup approach enables network operators to ensure both efficient utilization of network resources and connection blocking probability differentiation. Resource efficiency is achieved via event-driven rerouting, whereas differentiated blocking probability is realized by preemption. Specifically, high priority connections are equipped with the capability of preempting lower priority connections, which through event-driven rerouting experience smaller blocking probability. Performance of this novel connection setup strategy is analyzed in this letter by simulating its operation in the context of the National Science Foundation Network (NSFNET). The obtained simulation results show that the proposed strategy can minimize the overall blocking probability while achieving QoS differentiation.
eu_rights_str_mv openAccess
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id LAURepo_28f040f5da0fbd025afe4e0a44e0c8e6
identifier_str_mv 1089-7798
Fawaz, W., Nakad, Z., & Aad, M. (2011). Preemption-enabled setup of optical connections coupled with event-driven rerouting. Communications Letters, IEEE, 15(2), 250-252.
language_invalid_str_mv en
network_acronym_str LAURepo
network_name_str Lebanese American University repository
oai_identifier_str oai:laur.lau.edu.lb:10725/3011
publishDate 2011
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spelling Preemption-Enabled Setup of Optical Connections Coupled with Event-Driven ReroutingFawaz, WissamNakad, ZahiAad, MarounIn an era of uncertain business tendencies, realizing profitable optical networks is emerging as the most urgent task for optical operators. This task is aggravated by the need to support quality of service (QoS) differentiation, especially with the continuous development of new applications, each having different QoS requirements. This letter proposes to tackle these challenges through the definition of a novel QoS-aware connection setup strategy. The proposed setup approach enables network operators to ensure both efficient utilization of network resources and connection blocking probability differentiation. Resource efficiency is achieved via event-driven rerouting, whereas differentiated blocking probability is realized by preemption. Specifically, high priority connections are equipped with the capability of preempting lower priority connections, which through event-driven rerouting experience smaller blocking probability. Performance of this novel connection setup strategy is analyzed in this letter by simulating its operation in the context of the National Science Foundation Network (NSFNET). The obtained simulation results show that the proposed strategy can minimize the overall blocking probability while achieving QoS differentiation.PublishedN/A2016-02-05T11:48:02Z2016-02-05T11:48:02Z20112016-05-13Articleinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article1089-7798http://hdl.handle.net/10725/3011http://dx.doi.org/10.1109/LCOMM.2011.122010.102058Fawaz, W., Nakad, Z., & Aad, M. (2011). Preemption-enabled setup of optical connections coupled with event-driven rerouting. Communications Letters, IEEE, 15(2), 250-252.http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5674001enIEEE Communications Lettersinfo:eu-repo/semantics/openAccessoai:laur.lau.edu.lb:10725/30112021-03-19T09:59:50Z
spellingShingle Preemption-Enabled Setup of Optical Connections Coupled with Event-Driven Rerouting
Fawaz, Wissam
status_str publishedVersion
title Preemption-Enabled Setup of Optical Connections Coupled with Event-Driven Rerouting
title_full Preemption-Enabled Setup of Optical Connections Coupled with Event-Driven Rerouting
title_fullStr Preemption-Enabled Setup of Optical Connections Coupled with Event-Driven Rerouting
title_full_unstemmed Preemption-Enabled Setup of Optical Connections Coupled with Event-Driven Rerouting
title_short Preemption-Enabled Setup of Optical Connections Coupled with Event-Driven Rerouting
title_sort Preemption-Enabled Setup of Optical Connections Coupled with Event-Driven Rerouting
url http://hdl.handle.net/10725/3011
http://dx.doi.org/10.1109/LCOMM.2011.122010.102058
http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=5674001