Cost-effective Single-Hub WDM Ring Networks - CiteSeerX
INTRODUCTION. Over the last ... network consists of a feeder ring network and multiple access nodes. .... blocking and fairness issues could arise. It is easy to ...
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Multi-Fasnet protocol: short-term fairness control in WDM slotted MANs
(WDM) ring networks operating in packet mode are a promising architecture ... address the fairness problem in a slotted WDM optical network. We introduce the ...
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Cost-effective single-hub WDM ring networks: A proposal and - Irisa
Introduction. During the .... To/from access networks. Hub node. WDM link. Fig. 1. Single-hub WDM ring. ..... avoid fairness issues among the sharing LT nodes.
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Metro WDM Networks: Performance Comparison of Slotted Ring and
compare time-slotted WDM ring networks (both single-fiber and dual-fiber) with .... pact of fairness control on the performance of ring networks. We also compare ...
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A Local Fairness Protocol for Optical Packet- switched WDM Ring
The protocol aims at throughput fairness, and it combines cyclic reservations with ... INTRODUCTION ... multiplexing (WDM) ring networks called Local Cyclic.
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Throughput-Delay Trade-Offs in Slotted WDM Ring Networks
Dec 15, 2015 ... 1 Introduction. Increasing internet ... portunistic scheme, focusing on load balancing and fairness issues. Section 5 is devoted to ... The network is a slotted WDM ring, which actually consists of two counter rotating fiber rings ...
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Metro WDM Networks: Comparison of Ring and Star Topologies
the–art WDM ring network with a state–of–the–art WDM star network. In particular ..... put limitations and fairness problems, while preserving the small delays.
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The Beneﬁts of Wavelength Interchange in WDM Rings
(10-40%) in network reuse efﬁciency by the introduction of ... WDM RING: BLOCKING PROBABILITY AND FAIRNESS .... an issue. In high blocking region, the network is congested, thus the blocking probability of both short and long paths.
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Measurement-Based Reconfiguration in Optical Ring Metro Networks
project Wdm Optical Network DEmonstrator over Rings (WONDER), and the Sixth .... assume in the rest of the paper that fairness issues can be successfully ...
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SWING: Traffic Capacity of a Simple WDM Ring Network - Hal
Dec 16, 2015 ... we consider a WDM ring network suitable for a metropolitan area. Our focus is on ... some related work on fairness in optical ring networks to.
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Traffic grooming and wavelength conversion in optical networks
3.4 Traffic Grooming in WDM Rings - A Literature Review. 60. 3.4.1 Static .... First we provide an introduction to optical networks from first ... We also study the issue of capacity fairness in such traffic grooming WDM networks and de velop a ...
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An Der Heiden, M., Sortais, M., Scheutzow, M., Reisslein, M., Maier
Packet-switching WDM ring networks with a hotspot transporting unicast, multicast, and broadcast traffic are ... (WDM). 1. Introduction .... The fairness issues arising when transmitting a mix of unicast and multicast traffic in a ring. WDM network ...
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[PDF] from ncsu.edu - the Department of Computer Science
and access protocols for WDM ring networks. Lisong Xu ... different burst switching access protocols are proposed, and their performance and fairness is evaluated by simulation. ... Introduction .... One issue that arises in computing the offset.
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Control of slotted traffic among interconnected WDM rings by explicit
A bufferless WDM ring network can provide connectivity at gigabit per second ... Introduction ... For more details on the fairness issue using the SAT, see. , .
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dynamic wavelength allocation in wdm optical networks
INTRODUCTION. The large ... Routing and Wavelength allocation is a major issue in the. WDM ... heuristic algorithm to provide fairness in WDM ring networks .
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On virtual optical bursts for QoS support in OBS networks - Sites
performance is evaluated in the context of a slotted WDM ring. We show that ... issue of QoS support at both electronic and optical level. It couples a class of ...
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Capacity Allocation and Contention Resolution in a Photonic Slot
slot routing in a mesh environment, a number of significant issues must be addressed. ... 1 Introduction ... An emerging alternative to the wavelength-routed WDM network is a WDM ... ports, resulting in a higher degree of contention than in ring-based networks. ..... a greedy approach in terms of contention and fairness .
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Dual Auction (and Recourse) Opportunistic Protocol for Light-trail
defined. The OR also enables computation of fairness in light-trail networks. Key words: light-trail, WDM ring networks, auction algorithm. I. INTRODUCTION.
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Improving fairness, throughput and blocking performance - STARS
over a number of network topologies such as ring, mesh and U.S. Long-Haul, some high processing ... the fairness problem in OBS networks using wavelength -division multiplexing as well as mode- ... CHAPTER ONE: INTRODUCTION . .... CHAPTER THREE: IMPROVING FAIRNESS AND THROUGHPUT IN WDM OBS.
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Performance Study of Interconnected Metro Ring Networks
Abstract— Metropolitan ring networks are usually used to connect the high speed ... INTRODUCTION ... SONET/SDH-over-WDM rings which carry the huge amount of bursty ... drawbacks as positional priority, fairness issues and bandwidth ...
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