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IEICE TRANSACTIONS on Fundamentals

Rapid Restoration Sequence of Fiber Links and Communication Paths from Catastrophic Failures

Akihiro KADOHATA, Takafumi TANAKA, Wataru IMAJUKU, Fumikazu INUZUKA, Atsushi WATANABE

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Summary :

This paper addresses the issue of implementing a sequence for restoring fiber links and communication paths that have failed due to a catastrophe. We present a mathematical formulation to minimize the total number of steps needed to restore communication paths. We also propose two heuristic algorithms: Minimum spanning tree - based degree order restoration and Congestion link order restoration. Numerical evaluations show that integer linear programming based order restoration yields the fewest number of restoration steps, and that the proposed heuristic algorithms, when used properly with regard to the accommodation rate, are highly effective for real-world networks.

Publication
IEICE TRANSACTIONS on Fundamentals Vol.E99-A No.8 pp.1510-1517
Publication Date
2016/08/01
Publicized
Online ISSN
1745-1337
DOI
10.1587/transfun.E99.A.1510
Type of Manuscript
Special Section PAPER (Special Section on Information and Communication Systems for Safe and Secure Life)
Category

Authors

Akihiro KADOHATA
  NTT Corporation
Takafumi TANAKA
  NTT Corporation
Wataru IMAJUKU
  NTT Corporation
Fumikazu INUZUKA
  NTT Corporation
Atsushi WATANABE
  NTT Electronics Corporation

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