Presentation | 2008-03-06 3-D Burst Scheduling in Optically Burst-Switched WDM Networks Kouji HIRATA, Takahiro MATSUDA, Tetsuya TAKINE, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper proposes 3-D burst scheduling in optically burst-switched WDM networks. This scheme completely eliminates contention at intermediate nodes by combining characteristics of space, wavelength and time domains. As space and wavelength domains, the proposed scheme constructs fixed and tree-shaped routes for burst transmission called "λ-trees", each of which is assigned a wavelength. Any two λ-trees with the identical wavelength do not share a link, so that the proposed scheme provides contention-free transmission among bursts transmitted on different λ-trees. Furthermore, as time domain, the proposed scheme introduces "burst grooming" which eliminates contention on each λ-tree, by applying a new offset assignment scheme. In the proposed scheme, each ingress node schedules incoming bursts onto λ-trees with burst grooming. As a result, contention at intermediate core nodes is completely eliminated and the burst loss performance is expected to be improved dramatically. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Optical burst switching / Burst scheduling / λ-trees / Burst grooming |
Paper # | NS2007-141 |
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Committee | NS |
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Conference Date | 2008/2/28(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Network Systems(NS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | 3-D Burst Scheduling in Optically Burst-Switched WDM Networks |
Sub Title (in English) | |
Keyword(1) | Optical burst switching |
Keyword(2) | Burst scheduling |
Keyword(3) | λ-trees |
Keyword(4) | Burst grooming |
1st Author's Name | Kouji HIRATA |
1st Author's Affiliation | Graduate School of Engineering, Osaka University() |
2nd Author's Name | Takahiro MATSUDA |
2nd Author's Affiliation | Graduate School of Engineering, Osaka University |
3rd Author's Name | Tetsuya TAKINE |
3rd Author's Affiliation | Graduate School of Engineering, Osaka University |
Date | 2008-03-06 |
Paper # | NS2007-141 |
Volume (vol) | vol.107 |
Number (no) | 524 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |