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A Novel Multimedia Network backbone Architecture base on Proportional Delay Differentiation

Jih-Hsin Ho, Wen-Shyang Hwang, Wen-Ping Chen
2007 Third International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP 2007)  
This paper proposes a novel multimedia network backbone architecture that supports all-optical transmission and Quality of Service (QoS).  ...  Finally, the proportional delay differentiated mechanism is added for this system to support Differentiated Services (DiffServ).  ...  In recent research, the WDM ring average delay analysis has been extended to multi-class services. In this paper, we will introduce service quality differentiation into the WDM ring network.  ... 
doi:10.1109/iih-msp.2007.48 dblp:conf/iih-msp/HoHC07 fatcat:dmf7d5h3gjaq7l3g2guhuw2hmq

Supporting Multiple Classes of Services in IP over WDM Ring Network

Jih-Hsin Ho, Wen-Shyang Hwang
2008 2008 International Conference on Intelligent Information Hiding and Multimedia Signal Processing  
In our previous paper [1] [2] , we proposed a novel carrier preemption MAC protocol based on carrier sense multiple access schemes has been designed to supporting IP packets over all optical WDM MAN ring  ...  Since the traditional IP provides the best effort service only, the issue of supporting IP packets with QoS transfer has become a crucial issue for multimedia transmission.  ...  In recent research, the WDM ring average delay analysis has been extended to multi-class services. In this paper, we will introduce service quality differentiation into the WDM ring network.  ... 
doi:10.1109/iih-msp.2008.58 dblp:conf/iih-msp/HoH08 fatcat:mywwuwe7kngyticwcbxk4fbmh4

The NOBEL2 approach to resilience in future transport networks

J. Perello, S. Spadaro, I.E. Svinnset, E. Zouganeli, P. Cholda, A. Jajszczyk, K. Wajda, D. Verchere, R. Gruenzinger, J. Fernandez-Palacios, O. Gonzalez de Dios, V. Chandrakumar
2008 2008 34th European Conference on Optical Communication  
IST project NOBEL2 results on resilience strategies for next-generation optical transport networks are presented, paving the way towards cost-effective, scalable and easy-to-maintain multi-service network  ...  -end traffic per node pair (Gbps) Cost MPLS resilience only -p2p WDM MPLS resilience only -over OTN MPLS + Optical -High QoS recovered by MPLS MPLS + Optical -High QoS recovered optically Figure 1 :  ...  The Ring topology tries to save control plane resources by interconnecting all control plane nodes in a ring.  ... 
doi:10.1109/ecoc.2008.4729301 fatcat:icx6qnkffja57bwawmghtxlrwe

A MAC protocol for efficient multiplexing QoS-sensitive and best-effort traffic in dynamically configurable WDM rings

Helen-Catherine Leligou, John D Angelopoulos, Charalambos Linardakis, Alexandros Stavdas
2004 Computer Networks  
In this work, a strategy for mixing up different QoS classes efficiently in a dynamically re-configurable ring is proposed.  ...  Slotted dynamically re-configurable Metropolitan rings are viewed as a viable alternative to WDM channel overprovisioning since they allow statistical sharing between the channels.  ...  A strategy for incorporating QoS in a MAC controlled WDM ring MAC protocols for WDM rings have also been proposed in [6, 7] .  ... 
doi:10.1016/j.comnet.2003.09.005 fatcat:dmc7txf3j5echaqsrsyvyeelim

Bandwidth Distribution Solutions for Performance Enhancement in Long-Reach Passive Optical Networks

Burak Kantarci, Hussein T. Mouftah
2011 IEEE Communications Surveys and Tutorials  
Index Terms-Passive optical networks, long-reach PON, dynamic bandwidth assignment, multi-server polling systems, next generation PON, performance enhancement  ...  Long-reach Passive Optical Networks (LR-PONs) aim to combine the capacity of metro and access networks by extending the reach and split ratio of the conventional PONs.  ...  , PGO-QoS is presented to provide differentiation between QoS classes.  ... 
doi:10.1109/surv.2011.081511.00013 fatcat:b275wdeig5gkxdgwjuzdjl2yg4

Computer networks journal special issue on: "Challenges and opportunities in advanced optical networking"

Ioannis Tomkos, Davide Careglio, Anna Tzanakaki, Josep Solé-Pareta
2008 Computer Networks  
In this context, this special issue includes papers dealing with topics related to optical networking for traditional telecommunications applications such as network and node design, traffic modeling and  ...  Guest Editorial Computer networks journal special issue on: "Challenges and opportunities in advanced optical networking" Optical communication systems and networks will continue to play a significant  ...  In the paper ''CORNet: an OBS metro ring network with QoS support and fairness control", Hui-Tang et al. propose the CORNet architecture.  ... 
doi:10.1016/j.comnet.2008.03.008 fatcat:62lcnk3t7nbqddual343glpn4u

Fault-tolerant architecture with dynamic wavelength and bandwidth allocation scheme in WDM-EPON

I-Shyan Hwang, Zen-Der Shyu, Chun-Che Chang, Jhong-Yue Lee
2008 Photonic network communications  
Additionally, a prediction-based fair wavelength and bandwidth allocation (PFWBA) scheme is also proposed to enhance the differentiated services for WDM-EPON based on the Dynamic Wavelength Allocation  ...  Simulation results show that the proposed PFWBA scheme outperforms the WDM IPACT-ST with a single polling table and the Dynamic wavelength and bandwidth 3 (DWBA3) in terms of end-to-end delay and jitter  ...  The WDM IPACT-ST applies IPACT to multi-channel PON, where ONUs are equipped with fixed transceivers.  ... 
doi:10.1007/s11107-008-0180-8 fatcat:akbyd3owtzg6pf2thaepktor6e

Protocols and architectures for IP optical networking

Jon Anderson, James S. Manchester, Antonio Rodriguez-Moral, Malathi Veeraraghavan
2002 Bell Labs technical journal  
Acknowledgments We acknowledge the many helpful discussions with and insights shared by Lucent colleagues Paul Bonenfant, Peter Busschbach, Cees den Hollander, George Newsome, Curt Newton, Kevin Sparks  ...  All the physical layers identified in the gigabit transport solutions can be directly modulated onto WDM optics.  ...  long-haul backbone networks with bidirectional line-switched rings (BLSRs).  ... 
doi:10.1002/bltj.2149 fatcat:uq3tfb2hgrdytdddvovq4wk3hu

Metropolitan area packet-switched WDM networks: A survey on ring systems

Martin Herzog, Martin Maier, Martin Reisslein
2004 IEEE Communications Surveys and Tutorials  
We provide a comprehensive survey of packet-switched ring metro WDM networks.  ...  We also consider fairness aspects and QoS support in the networks.  ...  It was demonstrated that all-optical packet-switched ring WDM networks are feasible with currently available technology.  ... 
doi:10.1109/comst.2004.5342236 fatcat:nlvxexdwknbwnbcw7rw7collbi

Distributed discovery of wavelength paths in multiservice WDM networks [chapter]

Gerald Franzl, Admela Jukan
2002 IFIP Advances in Information and Communication Technology  
This work proposes a distributed method for wavelength channel provisioning in multi-service WDM networks, where subject to constraints on wavelength routing such as transmission quality or resource availability  ...  The numerical examples and simulation study of multi-service wavelength-routed networks under dynarnic traffic conditions have shown the applicability of our methods for the optical network services yet  ...  AN EXAMPLE WDM NETWORK For illustration, let us consider an example WDM network in a bidirectional ring configuration with five nodes and two wavelengths per link, capable of accommodating two service  ... 
doi:10.1007/978-0-387-35491-0_27 fatcat:hmqjhhbdzrglbehym3sol272t4

Multi-Layer Simulation Design and Validation for a Two-Tier Fault-Tolerant WDM LAN

Dexiang Wang, Madhan Sivakumar, Arvindhan Kumar, Janise McNair, Dwight Richards
2012 Journal of Optical Communications and Networking  
In this paper, we report our progress on the development of a simulation framework for optical local area networks, which enables a multi-layer network simulation and hence bridges the gap between the  ...  WDM LAN architecture on the quality of service requirements of WDM traffic.  ...  CAPTURING MULTI-LAYER FEATURES OF OPTICAL WDM LANS IN ARTIFEX The modeling of multi-layer features can help reveal the feasibility of proposed network architectures from different angles.  ... 
doi:10.1364/jocn.4.000142 fatcat:7w24wyzc7jb25dan4reckt34si

QoS Provisioning Techniques for Future Fiber-Wireless (FiWi) Access Networks

Martin Maier, Navid Ghazisaidi
2010 Future Internet  
After overviewing enabling optical and wireless network technologies and their QoS provisioning techniques, we elaborate on enabling radio-over-fiber (RoF) and radio-and-fiber (R&F) technologies.  ...  providing wired and wireless quad-play services over the same infrastructure simultaneously and hold great promise to mitigate the digital divide and change the way we live and work by replacing commuting with  ...  The FiWi network proposed in [46] consists of an optical WDM backhaul ring with multiple singlechannel or multi-channel PONs attached to it, as shown in Fig. 5 .  ... 
doi:10.3390/fi2020126 fatcat:pwkcqy3xnbdpfleqfnqpw7pqee

Hybrid optical and wireless technology integrations for next generation broadband access networks

N. Moradpoor, G. Parr, S. McClean, B. Scotney, G. Owusu
2011 12th IFIP/IEEE International Symposium on Integrated Network Management (IM 2011) and Workshops  
WDM EPON ) with the Worldwide Interoperability for Microwave Access and Wireless Fidelity (WiMAX and Wi-Fi) networks.  ...  (QoS) for various service classes.  ...  ACKNOWLEDGEMENTS The authors would like to acknowledge the support of University of Ulster for providing VCRS scholarship and IU ATC for funding the joint work with BT.  ... 
doi:10.1109/inm.2011.5990515 dblp:conf/im/MoradpoorPMSO11 fatcat:r4rckt52dne2vgk57dfaqku7ga

Front Matter: Volume 7137

2008 Network Architectures, Management, and Applications VI  
Utilization of CIDs allows articles to be fully citable as soon they are published online, and connects the same identifier to all online, print, and electronic versions of the publication.  ...  SPIEDigitalLibrary.org Paper Numbering: Proceedings of SPIE follow an e-First publication model, with papers published first online and then in print and on CD-ROM.  ...  (China) iv A metro-access integrated network with all-optical virtual private network function using DPSK/ASK modulation format [7137-24] Y. Tian, Shanghai Jiao Tong Univ. (China); L.  ... 
doi:10.1117/12.820255 fatcat:6zvdbvcch5g7rmrxrxbkx4vn3e

METAHEURISTIC APPROACHES TO TRAFFIC GROOMING IN WDM OPTICAL NETWORKS

YONG XU, SANCHO SALCEDO-SANZ, XIN YAO
2005 International Journal of Computational Intelligence and Applications  
The widespread deployment of WDM optical networks posts lots of new challenges for network designers. Traffic grooming is one of the most common problems.  ...  In this paper, we present a thorough and comprehensive survey on various metaheuristic approaches to the grooming of traffic in both static and dynamic patterns in WDM optical networks.  ...  The benefit of TG in WDM optical networks can be seen from the simple example given below. Consider a four-node unidirectional ring.  ... 
doi:10.1142/s1469026805001593 fatcat:zwpbk3fzhzdphei4m76esrvkia
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