Presentation 1999/4/19
Multi-path Backup Self-healing Algorithm with High Recovery Ratio for ATM Network
Kiyohito YOSHIHARA, Gen HATTORI, Keizo SUGIYAMA, Sadao OBANA,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) For backup of failed VPs (Virtual Paths) in ATM (Asynchronous Transfer Mode) networks, many self-healing algorithms have ever been proposed. However, a problem arises that the existing algorithms cannot necessarily provide a larger recovery ratio, which is the ratio of the bandwidth of a backup VP to that of a failed VP, for a failed VP with a higher recovery priority, since the existing algorithms consider only an order for recovery as the recovery priority and recover a failed VP with a single backup VP. For a solution to the problem, we consider not only the order for recovery but also the recovery ratio as the recovery priority, and propose a new self-healing algorithm which recovers each failed VP with one or more backup VPs. Also we evaluate its availability by comparing the existing algorithms through simulations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) self-healing / recovery priority / recovery ratio / ATM
Paper # MVE99-3
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Conference Information
Committee MVE
Conference Date 1999/4/19(1days)
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Registration To Media Experience and Virtual Environment (MVE)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Multi-path Backup Self-healing Algorithm with High Recovery Ratio for ATM Network
Sub Title (in English)
Keyword(1) self-healing
Keyword(2) recovery priority
Keyword(3) recovery ratio
Keyword(4) ATM
1st Author's Name Kiyohito YOSHIHARA
1st Author's Affiliation KDD R & D Laboratories Inc.()
2nd Author's Name Gen HATTORI
2nd Author's Affiliation KDD R & D Laboratories Inc.
3rd Author's Name Keizo SUGIYAMA
3rd Author's Affiliation KDD R & D Laboratories Inc.
4th Author's Name Sadao OBANA
4th Author's Affiliation KDD R & D Laboratories Inc.
Date 1999/4/19
Paper # MVE99-3
Volume (vol) vol.99
Number (no) 15
Page pp.pp.-
#Pages 8
Date of Issue