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A survey of quality of service differentiation mechanisms for optical burst switching networks
2010
Optical Switching and Networkning Journal
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This paper presents an overview of Quality of Service (QoS) differentiation mechanisms proposed for Optical Burst Switching (OBS) networks. ...
OBS has been proposed to couple the benefits of both circuit and packet switching for the "on demand" use of capacity in the future optical Internet. ...
Acknowledgments The work described in this paper was carried out with the support of the BONE-project (''Building the Future Optical Network in Europe''), a Network of Excellence funded by the European ...
doi:10.1016/j.osn.2009.09.001
fatcat:5o6gkviulfbbzhquqfp5h4udoe
Research on Optical Core Networks in the e-Photon/ONe Network of Excellence
2006
Proceedings IEEE INFOCOM 2006. 25TH IEEE International Conference on Computer Communications
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This papers reports the advances in Optical Core networks research coordinated in the framework of the e-Photon/ONe and e-Photon/ONe+ networks of excellence. ...
ACKNOWLEDGMENT This work was funded by the Commission of the European Union, contract no. FP6-001933 e-Photon/ONe and FP6-IST-027497 e-Photon/ONe+. Thanks to all participants to Virtual Department 1. ...
Performance of TCP over OBS The TCP throughput has been analytically expressed as a function of the burst loss probability and of the structure leading to remarkable insights of the influence of OBS network ...
doi:10.1109/infocom.2006.14
dblp:conf/infocom/CallegatiAWACGFGKDHKMORRSTV06
fatcat:hqiuzxmlofaxfmqjeft5qvrhee
Research in optical burst switching within the e-Photon/ONe network of excellence
2007
Optical Switching and Networkning Journal
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This paper presents a summary of Optical Burst Switching (OBS) research within the VI framework program e-Photon/ONe network of excellence. ...
On the other hand, we also discuss traffic analysis issues, Quality of Service (QoS) schemes, TCP/IP over OBS and physical layer aspects for OBS. ...
Quality of service for OBS networks Most Quality of Service (QoS) mechanisms for OBS networks implement a relative QoS model where the performance of a class is defined with respect to other classes. ...
doi:10.1016/j.osn.2006.10.003
fatcat:6q2zmo2aazdarmhl6rq2rn2a5m
Performance Issues in Optical Burst/Packet Switching
[chapter]
2009
Lecture Notes in Computer Science
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recurso Access to the published version may require subscription 7 Performance issues in optical burst/packet switching Abstract. ...
This chapter summarises the activities on optical packet switching (OPS) and optical burst switching (OBS) carried out by the COST 291 partners in the last 4 years. ...
Optical Migration Capable Networks with Service Guarantees OpMiGua inherently separates two different traffic classes [6] . ...
doi:10.1007/978-3-642-01524-3_8
fatcat:vozuuja5zbaaliaaa4wxex6dai
End-to-End Performance of Heterogeneous Multi-EPON/OBS Networks
2011
2011 Proceedings of 20th International Conference on Computer Communications and Networks (ICCCN)
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assembly Impact on performance of long-range PONs Introduction
Optical Burst Switching
Ethernet Passive Optical Network
EPON-OBS inter-working
Investigated scenario
Numerical results
TCP performance ...
Transmission rate in the range of Tbit/s From IP over ATM over SONET over WDM to IP over WDM Need to exploit in an effective way the huge transmission bandwidth with IP traffic Wavelength Routing Simplification ...
doi:10.1109/icccn.2011.6005797
dblp:conf/icccn/CasoniC11
fatcat:kyikwlguqne23pycjn3v634x4a
Challenges, Issues and Research directions in Optical Burst Switching
2013
International Journal of Computer Applications Technology and Research
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Optical Burst Switching architecture (OBS) is based on buffer-less WDM network that provides unbelievably huge bandwidth for communication. ...
A brief review on OBS architecture along with its supporting protocols is studied here. ...
In some special cases, packets of different classes but belonging to same bursts are combined. ...
doi:10.7753/ijcatr0202.1009
fatcat:tc5dvqpygje6nh4fnzbnonry2q
A combined TCP aware scheduling and assembly scheme for OBS networks
2009
Proceedings of the 6th International ICST Conference on Broadband Communications, Networks, and Systems
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Index Terms-TCP scheduling, burst Scheduling, burst assembly, optical burst Switching, preemptions, class of service. ...
Performance of TCP over OBS networks has been studied in previous works, [2],[3], where it has been observed that the burst losses have significant impact on the TCP end-to-end performance . ...
The performance of a TCP flow over OBS networks depends not only on burst drop probability, but also on the assembly algorithm used, the flow access rate and the TCP implementation. ...
doi:10.4108/icst.broadnets2009.7250
dblp:conf/broadnets/RamantasV09
fatcat:q7d2sevty5am7bixkcaa4hrm4m
Trends in optical burst switching
2003
Optical Transmission Systems and Equipment for WDM Networking II
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In contrast to optical packet switching, OBS aggregates and assembles packets electronically into bursts of variable length according to destination and QoS class at the edge of the network. ...
On the other hand burst size and burst characteristics have an impact on network performance and node architectures. ...
In an all-optical burst switch, a reservation conflict exists if the wavelength on which a burst arrived to he node is blocked on the designated output fiber by a different burst. ...
doi:10.1117/12.512372
fatcat:yr4pfnhuejfp3it5vfqxgs3dx4
Service-Oriented Multigranular Optical Network Architecture for Clouds
2010
Journal of Optical Communications and Networking
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(OBS), optical burst transport (OBT)], reservation protocols (one-way, two-way), and different quality-of-service (QoS) levels per service type. ...
At the network level, a multigranular optical network (MGON) is proposed and implemented to support dynamic wavelength and subwavelength granularities with different transport formats [optical burst switched ...
ACKNOWLEDGMENTS The work described in this paper was carried out with the support of the BONE project ("Building the Future Optical Network in Europe"), a Network of Excellence funded by the European Commission ...
doi:10.1364/jocn.2.000883
fatcat:jyliyuj7hfgfnmi6bortmq26ca
A Comparative Survey on Optical Burst Switched Network Simulators
2014
International Journal of Computer Network and Information Security
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Optical Burst Switching (OBS) is the future of optical internet which provides a promising architecture to efficiently utilize WDM and to fulfill today's Internet traffic demands. ...
Network simulator is an important tool for researchers and academicians to simulate and model the actual network at a reduced cost compared to the real test-bed experimentation. ...
SIMULATORS COMPARATIVE STUDY This paper surveys twelve network simulators of TCP over Optical Burst Switched Networks. Among these eleven six are compared with one another. ...
doi:10.5815/ijcnis.2014.05.05
fatcat:oraevaiqzfazljatgemd4n5q5u
QoS multi-spanning tree for optical burst switching
2008
2008 4th International Telecommunication Networking Workshop on QoS in Multiservice IP Networks
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In an Optical Burst Switched network, the existence of highly congested links could lead to unacceptable performance for the entire network, causing Quality of Service (QoS) degradation to flows inserted ...
We take a traffic engineering approach to branch selection with the objective of balancing the traffic across the network links to reduce congestion and to improve overall performance. ...
the Government of Catalonia and the European Social Funding with a pre-doctoral grant. ...
doi:10.1109/itnews.2008.4488135
fatcat:aswywthyzff63ixc2arx54lx34
Supporting differentiated quality of service in optical burst switched networks
2006
Optical Engineering: The Journal of SPIE
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The authors are grateful to the two anonymous reviewers for their comments and suggestions that helped improve the quality of this paper. ...
Acknowledgments This work has been supported by the National Science Foundation under grant number 9980316 and by ARO under grant number DAAD19-01-1-0502. ...
Our extensive tests have shown that the QJIT scheme can improve the differentiated QoS performance of optical burst switching networks while maintaining the overall throughput of the network. ...
doi:10.1117/1.2151852
fatcat:5pgdqu2xa5d2fbv5ekok57ixdq
A preemptive scheduling scheme for flexible QoS provisioning in OBS networks
2009
Proceedings of the 6th International ICST Conference on Broadband Communications, Networks, and Systems
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In Optical Burst Switching (OBS) networks one of the most challenging problems is to provide service differentiation. ...
The lack of buffering in the intermediate nodes, makes QoS provisioning in OBS networks a difficult problem to address. ...
ACKNOWLEDGEMENTS The work described in this paper was carried out with the support of the BONE-project ("Building the Future Optical Network in Europe"), a Network of Excellence and the DICONET-project ...
doi:10.4108/icst.broadnets2009.7205
dblp:conf/broadnets/RamantasVGV09
fatcat:pp5qppllyrgkxg3nuirlg7n3zq
A new burst assembly scheme based on the average packet delay and its performance for TCP traffic
2007
Optical Switching and Networkning Journal
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We also find that the improvement in the packet delay jitter yields a corresponding significant improvement in the performance of TCP, whose operation depends critically on the ability to obtain accurate ...
This method fixes the average delay of the packets belonging to an assembled burst to a desired value T AVE that may be different for each forwarding equivalence class (FEC). ...
Acknowledgements This work has been supported by European Commission through projects IST-LASAGNE and the Greek General Secretariat for Research and Technology-GSRT via the PENED project. ...
doi:10.1016/j.osn.2007.05.001
fatcat:qyoeyyuxmvcntfgdmfytrsljw4
Optical burst switching: a viable solution for terabit IP backbone
2000
IEEE Network
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While burst assembly and burst scheduling are relatively straightforward, we point out that the offset setting strategy has significant impact on the performance of IP network operating over OBS WDM core ...
A comparison of the characteristics of different switching technologies is given in Table 1. ...
Separate queues can then be provided for the data bursts at the ingress router depending on the QoS class of the burst. ...
doi:10.1109/65.885670
fatcat:5pod3bc5mbe3tf7l4rliv5lyy4
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