Title
A Forward-Backward Optical Wavelength Path Establishment Scheme with Low Blocking Probability in WDM Networks
Abstract
we study dynamic routing and wavelength assign- ment scheme when there are any available wavelengths on a route in the wavelength-routed networks. An optical wavelength path request is blocked when there are no available wavelengths over the selected route. In this paper, we present a new optical path establishment scheme for achieving low-blocking probability and shortening mean setup delay. It consists of two schemes. One is to start optical wavelength path establishment process from a source node on least hops route (LHR) when used wavelength is released. The other is to start it from a destination node on least load route (LLR) after reservation failure on LHR. We simulated two different topologies. It is shown the proposed scheme is better than existing schemes in both the topologies.
Year
DOI
Venue
2007
10.1109/ICC.2007.81
Glasgow
Keywords
Field
DocType
optical fibre networks,telecommunication network routing,wavelength division multiplexing,blocking probability,forward-backward optical wavelength path establishment scheme,least hops route,least load route,wavelength division multiplexing,wavelength-routed networks
Reservation,Wavelength-division multiplexing,Optical path,Optical wavelength,Computer science,Computer network,Peer to peer computing,Network topology,Adaptive routing,Wavelength
Conference
ISSN
ISBN
Citations 
1550-3607
1-4244-0353-7
0
PageRank 
References 
Authors
0.34
4
4
Name
Order
Citations
PageRank
Shinsuke Nagai100.34
Hirotada Kawakami200.34
Saneyasu Yamaguchi330.78
Koichi Asatani4159.76