Presentation | 2004-12-17 Multilayer Traffic Engineering Using Adaptive Weighted Virtual Topology Daisaku SHIMAZAKI, Eiji OKI, Kohei SHIOMOTO, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | We propose a traffic-grooming scheme based on an adaptive weighted virtual topology in multilayer GMPLS networks. We define edge cost of a graph as a weighted function of the number of transceivers and wavelengths. The proposed scheme calculates the shortest path by dynamically assigning these costs according to residual network resources. It avoids specific policy-based ;traffic grooming. We choose which layer topology should be chosen,fiber topology or lambda topology, for every combination of source/destination pairs and this choice changes with residual network resources. The proposed scheme achieves effective utilization of network resources and a reduction in the blocking probability at LSP establishment. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Traffic grooming / generalized multi-protocol label switching (GMPLS) / qmultilayer network / graph model |
Paper # | NS2004-173,PN2004-69 |
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Committee | NS |
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Conference Date | 2004/12/10(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Network Systems(NS) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Multilayer Traffic Engineering Using Adaptive Weighted Virtual Topology |
Sub Title (in English) | |
Keyword(1) | Traffic grooming |
Keyword(2) | generalized multi-protocol label switching (GMPLS) |
Keyword(3) | qmultilayer network |
Keyword(4) | graph model |
1st Author's Name | Daisaku SHIMAZAKI |
1st Author's Affiliation | NTT Network Service Systems Lahoratories, NTT Corp.() |
2nd Author's Name | Eiji OKI |
2nd Author's Affiliation | NTT Network Service Systems Lahoratories, NTT Corp. |
3rd Author's Name | Kohei SHIOMOTO |
3rd Author's Affiliation | NTT Network Service Systems Lahoratories, NTT Corp. |
Date | 2004-12-17 |
Paper # | NS2004-173,PN2004-69 |
Volume (vol) | vol.104 |
Number (no) | 516 |
Page | pp.pp.- |
#Pages | 6 |
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