[PDF] Top 20 Is Light-Tree Structure Optimal for Multicast Routing in Sparse Light Splitting WDM Networks?
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Is Light-Tree Structure Optimal for Multicast Routing in Sparse Light Splitting WDM Networks?
... a multicast session in sparse light splitting Wavelength Divi- sion Multiplexing (WDM) networks, a light-hierarchy structure, which occupies the same ... Voir le document complet
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Cost Bounds and Approximation Ratios of Multicast Light-Trees in WDM Networks
... split light beam to all the outgoing ...incoming light beam for local usage and forward the rest to only one outgoing ...one tree is sufficient to span all the multicast ... Voir le document complet
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All-optical multipoint-to-point routing in WDM mesh networks
... Conclusion Routing and wavelength assignment is a very impor- tant issue for supporting multipoint-to-point commu- nications in all-optical WDM ...send light signals to the same ... Voir le document complet
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Avoidance of Multicast Incapable Branching Nodes for Multicast Routing in WDM Networks
... many multicast routing algorithms have been proposed in order to reduce the total cost in WDM optical networks, the link stress and delay are two parameters which are not always ... Voir le document complet
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Avoidance of multicast incapable branching nodes for multicast routing in WDM networks
... Abstract In this paper we study the multicast routing problem in all-optical WDM networks under the spare light splitting ...a multicast ses- sion, several ... Voir le document complet
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Cost Bounds of Multicast Light-trees in WDM Networks
... Conclusion Multicast routing in all-optical WDM mesh networks is an important but chal- lenging ...It is NP-complete to minimize the wavelength channel cost consumed per ... Voir le document complet
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Hypo-Steiner heuristic for multicast routing in all-optical WDM mesh networks
... included in one light-tree cannot be guar- ...search is not time efficient for dynamic multicast ...proposed in [1] takes the splitting capability of nodes into ... Voir le document complet
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All-Optical Multicast Routing in Wavelength Routed WDM Networks
... a multicast session ms(s, D) is required to distribute messages from a source s to a group of destinations D ...simultaneously. In order to establish this commu- nication, a set of paths should be ... Voir le document complet
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Efficient Placement of Light Splitters for Heterogeneous Multicast Traffic in Optical Networks
... multicasting in optical networks is implemented within the switching control plane, it combines the efficiency of multicast tree along with high speed and low delay of optical ... Voir le document complet
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Effect of Splitting Factor on Multicast Trees in Optical Networks
... switches structure can now handle multicast routing in the optical ...layer. For an optical node to be able to do branching in the physical layer, it must be equipped with a ... Voir le document complet
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Sub-Tree-Based Approach for Reconfiguration of Light-Tree Pair without Flow Interruption in Sparse Wavelength Converter Network
... B. Light-hierarchy: The optimal structure for multicast routing in WDM mesh ...networks. In Proceedings of the 15th IEEE symposium on Computers and ... Voir le document complet
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Multicast Routing In Optical Access Networks
... Multicast routing is not specifically analyzed for current access ...many multicast sessions raises some important problems. For instance, in a star to- pology the ... Voir le document complet
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Multicast Routing and Wavelength Assignment in WDM Mesh Networks with Sparse Splitting
... paper routing and wavelength assignment for supporting multicast traffic is investigated in WDM mesh networks under sparse splitting ...problem is ... Voir le document complet
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Distance priority based multicast routing in WDM networks considering sparse light splitting
... The light-tree built using Member-Only. (b) The light-tree built by Distance Priority based Algorithm But, why this situation occurs? In Member-Only algorithm, only one destination ... Voir le document complet
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Light-Hierarchy: The Optimal Structure for Multicast Routing in WDM Mesh Networks
... The light-tree structure restraints that each node should have only one input link, while the light-hierarchy structure accepts cycles rather than complying this old ...new ... Voir le document complet
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Approximation Ratios of Multicast Light-trees in WDM Networks
... Ratio; Light-tree; All-optical Multicast Routing (AOMR); WDM Network; Sparse ...[1] is useful for delay- sensitive and bandwidth-driven multimedia ...multicasting ... Voir le document complet
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Reliable Multicast Sessions Provisioning in Sparse Light-Splitting DWDM Networks using P-Cycles
... requests is enough to measure BP , RU , and CT , with a 95% confidence ...load in the COST-239 topology. In these two figures, the probability that a traffic request is a multicast ... Voir le document complet
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Localization of light in a lamellar structure with left-handed medium : the light wheel
... this structure behaves as an edge-less cavity because light rotates inside the structure, and that the modes in- volved in this behaviour can be excited either using a prism coupler or ... Voir le document complet
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Splitting algorithm for DMT optimal cooperative MAC protocols in wireless mesh networks
... terminals is not taken into account in the DMT computation ...optimization is required at the MAC layer in order to reduce the overhead due to the implementation of the cooperative ...network. ... Voir le document complet
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Reconfiguration of the Routing in WDM Networks with Two Classes of Services
... HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or ...institutions in France or abroad, or from ... Voir le document complet
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