Presentation | 2009-03-03 A Fault-Tolerant Path Calculation Algorithm in Photonic Networks Hiroshi YANAGI, Toyofumi TAKENAKA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | For photonic network management, urgent path recovery is required in order to minimize the service deteriorations such as packet loss due to link failure. In this paper, we deal with Shared Restoration techniques for path recover and introduce CAFES algorithm, which calculates active and backup light paths effectively. We point out some defects of this CAFES algorithm, and propose a new Shared Restoration algorithm. We evaluate performances of our proposed algorithm by simulation experiments and show the effectiveness of our algorithm compared with CAFES from the viewpoint of path drop ratio, which is the ratio of failure active paths without backup path to total failure paths. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Photonic networks / optical circuit switching / path protection / path drop rario |
Paper # | NS2008-156 |
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Committee | NS |
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Conference Date | 2009/2/24(1days) |
Place (in Japanese) | (See Japanese page) |
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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) | A Fault-Tolerant Path Calculation Algorithm in Photonic Networks |
Sub Title (in English) | |
Keyword(1) | Photonic networks |
Keyword(2) | optical circuit switching |
Keyword(3) | path protection |
Keyword(4) | path drop rario |
1st Author's Name | Hiroshi YANAGI |
1st Author's Affiliation | Graduate School of Engineering, Nihon University() |
2nd Author's Name | Toyofumi TAKENAKA |
2nd Author's Affiliation | Graduate School of Engineering, Nihon University |
Date | 2009-03-03 |
Paper # | NS2008-156 |
Volume (vol) | vol.108 |
Number (no) | 457 |
Page | pp.pp.- |
#Pages | 4 |
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