Title
Adaptive Wavelength Assignment Scheme for Distributed Path Restoration in Optical Networks
Abstract
In wavelength-routed optical networks, routing and wavelength assignment (RWA) can be implemented in a dynamic and distributed way. During the distributed restoration process after a failure occurs, the concurrent reservation attempts from different original nodes may lead to collisions because they select the same wavelength with a large possibility, resulting in high recovery blocking probabilities. This paper presents a contention avoidance mechanism to improve restoration performance. With the adaptive wavelength assignment method, reservation contentions between adjacent nodes are reduced significantly and higher recovery ratio is achieved.
Year
DOI
Venue
2009
10.1109/PACCS.2009.15
PACCS
Keywords
Field
DocType
high recovery,reservation contention,optical fibre networks,adaptive wavelength assignment method,wavelength assignment,adaptive wavelength assignment scheme,path restoration,wavelength-routed optical networks,optical networks,restoration,higher recovery ratio,contention avoidance mechanism,telecommunication network routing,routing and wavelength assignment,blocking probabilities,restoration performance,concurrent reservation attempt,distributed path restoration,restoration process,adjacent node,routing,tail,degradation,probability density function,circuits,data mining,adaptive systems
Reservation,Computer science,Routing and wavelength assignment,Computer network,Probability density function,Wavelength,Distributed computing
Conference
ISBN
Citations 
PageRank 
978-0-7695-3614-9
0
0.34
References 
Authors
3
4
Name
Order
Citations
PageRank
Yining Cao121.42
Yanhe Li2155.58
Xiaoping Zheng39124.55
Hanyi Zhang47216.35