Presentation 2009-07-09
Efficiency in Constructing High-functional Node Multicast Tree Using Novel Link Weight
Takayuki AKANOMA, Takamichi MIYATA, Katsunori YAMAOKA, Yoshinori SAKAI,
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Abstract(in English) When high-functional nodes with retransmission processing are placed throughout a network, other routing methods considering the retransmission are needed instead of present methods. Multicast tree reconfiguration method is proposed as one of those method, but it is only for reconfiguration of a multicast tree which has a bottleneck link in bad condition. On the other hand, novel link weight method, which is a general routing method using Dijkstra's algorithm and a new link weight that integrates both the link delay and the packet loss, is proposed, and it is shown that this method is suitable to construct paths consisting of high-functional nodes. In this paper we focus on applying novel link weight method to constructing a multicast tree consisting of high-functional nodes, and this method can be also applicable to reconfiguration of a multicast tree to avoid a bottleneck link. Therefore we compare the performance of above two methods through the simulation. The simulation result shows that novel link weight method is suprior to tree reconfiguration method at the point of lower loss rate in application layer, that is, novel link weight method is more suitable to reconstruct a multicast tree.
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Keyword(in English) high-functional node / multicast / tree construction / novel link weight / loss rate in application layer
Paper # IN2009-25
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Committee IN
Conference Date 2009/7/2(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Efficiency in Constructing High-functional Node Multicast Tree Using Novel Link Weight
Sub Title (in English)
Keyword(1) high-functional node
Keyword(2) multicast
Keyword(3) tree construction
Keyword(4) novel link weight
Keyword(5) loss rate in application layer
1st Author's Name Takayuki AKANOMA
1st Author's Affiliation Tokyo Institute of Technology()
2nd Author's Name Takamichi MIYATA
2nd Author's Affiliation Tokyo Institute of Technology
3rd Author's Name Katsunori YAMAOKA
3rd Author's Affiliation Tokyo Institute of Technology
4th Author's Name Yoshinori SAKAI
4th Author's Affiliation Tokyo Institute of Technology
Date 2009-07-09
Paper # IN2009-25
Volume (vol) vol.109
Number (no) 119
Page pp.pp.-
#Pages 6
Date of Issue