Presentation 2010-01-28
Preliminarily Demonstration of Hybrid Optical Add/Drop Ring Network Combining Circuit Switching and Multi-Wavelength Packet Switching
Hui LI, Hideaki IMAIZUMI, Takuo TANEMURA, Yoshiaki NAKANO, Hiroyuki MORIKAWA,
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Abstract(in English) In order to perform an optical network which offers various services for future applications in metro area, this paper proposes a hybrid optical ring network architecture combing two forwarding paradigms, optical circuit switching (OCS) and multi-wavelength optical packet switching (MW-OPS). Nowadays, ring networks adapting reconfigurable optical add/drop multiplexer (ROADM) technology based on OCS are widely used in metro area. Although it can provide QoS-guranteed communication, ROADM has the drawback of low bandwidth utilization due to the nature of circuit switching. Un the other hand, while recently appeared ring burst technologies based on optical burst switching technology can provide high bandwidth utilization, very high accuracy for time slot allocation is needed to provide QoS-guaranteed communication. In this paper, we propose a hybrid ring network architecture combining OCS and MW-UPS to utilize the merits of the both two forwarding paradigms. We design a hybrid switching node and preliminarily demonstrate the switching node in 120 (12λx10) Gb/s testbed.
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Keyword(in English) Metro Area Ring Network / Hybrid Optical Architecture / Multi-Wavelength Optical Switching
Paper # PN2009-43,OPE2009-181,LQE2009-163
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Committee LQE
Conference Date 2010/1/21(1days)
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Registration To Lasers and Quantum Electronics (LQE)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Preliminarily Demonstration of Hybrid Optical Add/Drop Ring Network Combining Circuit Switching and Multi-Wavelength Packet Switching
Sub Title (in English)
Keyword(1) Metro Area Ring Network
Keyword(2) Hybrid Optical Architecture
Keyword(3) Multi-Wavelength Optical Switching
1st Author's Name Hui LI
1st Author's Affiliation The University of Tokyo()
2nd Author's Name Hideaki IMAIZUMI
2nd Author's Affiliation The University of Tokyo
3rd Author's Name Takuo TANEMURA
3rd Author's Affiliation The University of Tokyo
4th Author's Name Yoshiaki NAKANO
4th Author's Affiliation The University of Tokyo
5th Author's Name Hiroyuki MORIKAWA
5th Author's Affiliation The University of Tokyo
Date 2010-01-28
Paper # PN2009-43,OPE2009-181,LQE2009-163
Volume (vol) vol.109
Number (no) 403
Page pp.pp.-
#Pages 5
Date of Issue