Presentation 2008-03-06
Dynamic Route and Wavelength Assignment Method Considering Changes in Traffic Load in Optical Packet Switched Networks
Kazuki HAMADA, Hideki TODE, Koso MURAKAMI,
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Abstract(in English) OPS (Optical Packet Switched) networks are considered as promising candidates for new generation network architecture. While, a high packet loss probability is a serious issue on feasible OPS networks because Optical RAM has not been realized yet. Now, there are some ways to solve this issue, such as Priority-based Wavelength Assignment (PWA). These ways, however, do not consider global load balancing, so there is the possibilities for improving efficiency of networks. This paper proposes a new method of route and wavelength assignment. By using Meta Heuristics Algorisms like Genetic Algorithm, proposed method can realize global load balancing at practical processing time. We verify the effectiveness of the proposed method through simulation results.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Optical Packet Switching / Load Balancing / Route and Wavelength Assignment / Meta Huristics Algorithms
Paper # NS2007-143
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Committee NS
Conference Date 2008/2/28(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Dynamic Route and Wavelength Assignment Method Considering Changes in Traffic Load in Optical Packet Switched Networks
Sub Title (in English)
Keyword(1) Optical Packet Switching
Keyword(2) Load Balancing
Keyword(3) Route and Wavelength Assignment
Keyword(4) Meta Huristics Algorithms
1st Author's Name Kazuki HAMADA
1st Author's Affiliation Department of Information Networking, Graduate School of Information Science and Technology, Osaka University()
2nd Author's Name Hideki TODE
2nd Author's Affiliation Department of Information Networking, Graduate School of Information Science and Technology, Osaka University
3rd Author's Name Koso MURAKAMI
3rd Author's Affiliation Department of Information Networking, Graduate School of Information Science and Technology, Osaka University
Date 2008-03-06
Paper # NS2007-143
Volume (vol) vol.107
Number (no) 524
Page pp.pp.-
#Pages 6
Date of Issue