Matches in SemOpenAlex for { <https://semopenalex.org/work/W2012604757> ?p ?o ?g. }
- W2012604757 endingPage "213" @default.
- W2012604757 startingPage "201" @default.
- W2012604757 abstract "Energy consumption in optical backbone networks is increasing due to two main reasons: (i) the exponential growth of bandwidth demands, and (ii) the increase in availability requirements in order to guarantee protection of the ultra high capacity optical channels provided by wavelength division multiplexing (WDM) networks. Although state of the art reliability mechanisms are very efficient in guaranteeing high availability, they do not consider the impact of the protection resources on the network’s energy consumption. Dedicated (1:1) path protection (DPP) is a well-known mechanism that provides one extra link—disjoint path for the protection of a connection request. This secondary path is reserved and maintained in an active mode even though it is not utilized most of the time. This means that in-line optical amplifiers and switching nodes/ports are always consuming power even when they are not used to reroute any primary traffic. Moreover secondary paths are on average longer than their respective primary paths. These observations motivated us to investigate the energy savings, when all unused protection resources can be switched into a low-power, stand-by state (or sleep mode) during normal network operation and can be activated upon a failure. It is shown that significant reduction of power consumption (up to 25%) can be achieved by putting protection resources into sleep mode. Moreover, in order to enhance this energy saving figure, this paper proposes and evaluates different energy-efficient algorithms, specifically tailored around the sleep mode option, to dynamically provision 1:1 dedicated path protected connection. The trade-off between energy saving and blocking probability is discussed and an efficient mechanism to overcome this drawback is devised. Our results reveal that a 34% reduction of energy consumption can be obtained with a negligible impact on the network’s blocking performance." @default.
- W2012604757 created "2016-06-24" @default.
- W2012604757 creator A5006937058 @default.
- W2012604757 creator A5012015846 @default.
- W2012604757 creator A5028042424 @default.
- W2012604757 creator A5050625327 @default.
- W2012604757 creator A5058916494 @default.
- W2012604757 date "2011-07-01" @default.
- W2012604757 modified "2023-10-05" @default.
- W2012604757 title "Dynamic provisioning strategies for energy efficient WDM networks with dedicated path protection" @default.
- W2012604757 cites W123688277 @default.
- W2012604757 cites W2026566616 @default.
- W2012604757 cites W2028455093 @default.
- W2012604757 cites W2040617433 @default.
- W2012604757 cites W2052120747 @default.
- W2012604757 cites W2082539807 @default.
- W2012604757 cites W2107357066 @default.
- W2012604757 cites W2109137448 @default.
- W2012604757 cites W2110292857 @default.
- W2012604757 cites W2118438200 @default.
- W2012604757 cites W2136578663 @default.
- W2012604757 cites W2149641812 @default.
- W2012604757 cites W2162356892 @default.
- W2012604757 cites W2169741605 @default.
- W2012604757 cites W2171866735 @default.
- W2012604757 cites W2533733308 @default.
- W2012604757 cites W4229656981 @default.
- W2012604757 doi "https://doi.org/10.1016/j.osn.2011.03.008" @default.
- W2012604757 hasPublicationYear "2011" @default.
- W2012604757 type Work @default.
- W2012604757 sameAs 2012604757 @default.
- W2012604757 citedByCount "53" @default.
- W2012604757 countsByYear W20126047572012 @default.
- W2012604757 countsByYear W20126047572013 @default.
- W2012604757 countsByYear W20126047572014 @default.
- W2012604757 countsByYear W20126047572015 @default.
- W2012604757 countsByYear W20126047572016 @default.
- W2012604757 countsByYear W20126047572017 @default.
- W2012604757 countsByYear W20126047572018 @default.
- W2012604757 countsByYear W20126047572019 @default.
- W2012604757 countsByYear W20126047572020 @default.
- W2012604757 countsByYear W20126047572022 @default.
- W2012604757 crossrefType "journal-article" @default.
- W2012604757 hasAuthorship W2012604757A5006937058 @default.
- W2012604757 hasAuthorship W2012604757A5012015846 @default.
- W2012604757 hasAuthorship W2012604757A5028042424 @default.
- W2012604757 hasAuthorship W2012604757A5050625327 @default.
- W2012604757 hasAuthorship W2012604757A5058916494 @default.
- W2012604757 hasBestOaLocation W20126047571 @default.
- W2012604757 hasConcept C119599485 @default.
- W2012604757 hasConcept C120314980 @default.
- W2012604757 hasConcept C121332964 @default.
- W2012604757 hasConcept C127413603 @default.
- W2012604757 hasConcept C160724564 @default.
- W2012604757 hasConcept C162396882 @default.
- W2012604757 hasConcept C163258240 @default.
- W2012604757 hasConcept C172191483 @default.
- W2012604757 hasConcept C2742236 @default.
- W2012604757 hasConcept C2776257435 @default.
- W2012604757 hasConcept C2777735758 @default.
- W2012604757 hasConcept C2780165032 @default.
- W2012604757 hasConcept C2781040381 @default.
- W2012604757 hasConcept C2984118289 @default.
- W2012604757 hasConcept C31258907 @default.
- W2012604757 hasConcept C41008148 @default.
- W2012604757 hasConcept C49040817 @default.
- W2012604757 hasConcept C57149124 @default.
- W2012604757 hasConcept C62520636 @default.
- W2012604757 hasConcept C6260449 @default.
- W2012604757 hasConcept C76155785 @default.
- W2012604757 hasConceptScore W2012604757C119599485 @default.
- W2012604757 hasConceptScore W2012604757C120314980 @default.
- W2012604757 hasConceptScore W2012604757C121332964 @default.
- W2012604757 hasConceptScore W2012604757C127413603 @default.
- W2012604757 hasConceptScore W2012604757C160724564 @default.
- W2012604757 hasConceptScore W2012604757C162396882 @default.
- W2012604757 hasConceptScore W2012604757C163258240 @default.
- W2012604757 hasConceptScore W2012604757C172191483 @default.
- W2012604757 hasConceptScore W2012604757C2742236 @default.
- W2012604757 hasConceptScore W2012604757C2776257435 @default.
- W2012604757 hasConceptScore W2012604757C2777735758 @default.
- W2012604757 hasConceptScore W2012604757C2780165032 @default.
- W2012604757 hasConceptScore W2012604757C2781040381 @default.
- W2012604757 hasConceptScore W2012604757C2984118289 @default.
- W2012604757 hasConceptScore W2012604757C31258907 @default.
- W2012604757 hasConceptScore W2012604757C41008148 @default.
- W2012604757 hasConceptScore W2012604757C49040817 @default.
- W2012604757 hasConceptScore W2012604757C57149124 @default.
- W2012604757 hasConceptScore W2012604757C62520636 @default.
- W2012604757 hasConceptScore W2012604757C6260449 @default.
- W2012604757 hasConceptScore W2012604757C76155785 @default.
- W2012604757 hasIssue "3" @default.
- W2012604757 hasLocation W20126047571 @default.
- W2012604757 hasOpenAccess W2012604757 @default.
- W2012604757 hasPrimaryLocation W20126047571 @default.
- W2012604757 hasRelatedWork W1522548418 @default.
- W2012604757 hasRelatedWork W1575420981 @default.
- W2012604757 hasRelatedWork W1733398723 @default.