Restoration Based on Sub-Lightpath Rerouting against Non-concurrent Single-Failure in WDM Optical Networks

Xudong YANG  Qingji ZENG  Xuan LUO  

Publication
IEICE TRANSACTIONS on Communications   Vol.E87-B    No.2    pp.354-356
Publication Date: 2004/02/01
Online ISSN: 
DOI: 
Print ISSN: 0916-8516
Type of Manuscript: LETTER
Category: Fiber-Optic Transmission
Keyword: 
non-concurrent single-failure,  restoration,  sub-lightpath rerouting,  survivability,  

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Summary: 
We develop a non-concurrent single-failure occurring model, a restoration scheme based on adaptively-decided sub-lightpath rerouting algorithm is then proposed, which aims to achieve better service guaranty with less network status information.