Presentation 2008-07-23
A basic approach to configuring threshold for flow admission control of heterogeneous traffic based on characteristic analysis
Sumiko SHIRATA, Katsunori YAMAOKA,
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Abstract(in English) Recently, multimedia applications such as video and audio come into wide use. When heterogeneous traffic is accommodated in a network, Call Admission Control (CAC) will be required for maintaining quality of services. Because the values of various applications are not always proportional to the bandwidth, therefore, conventional CACs, which aim to increase resource utilization under the condition that users' satisfaction is proportional to their own bandwidth, have difficulties in maximizing user satisfaction. As stated above, we proposed a novel CAC strategy for maximizing total accommodated flows based on a new philosophy that heterogeneous flows should be treated equally in networks. And we presented a theoretical analysis of the model and numerical analyses that show the effectiveness of our CAC. In this paper, we conducted a qualitative characteristic analysis of a change of an optimal threshold to realize minimum total call-blocking rate, when both traffic intensity of narrowband and broadband flow change. As a result in this characteristic analysis, we elucidated that total call blocking-rate correlate with optimal threshold under some given traffic parameter conditions. Then, we intrduce some guiding principles for developing a practical threshold configuring method.
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Keyword(in English) Call Admission Control / QoS / reservation control / fairness / heterogeneous traffics environment / total call-blocking rate
Paper # MoMuC2008-29
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Committee MoMuC
Conference Date 2008/7/16(1days)
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Registration To Mobile Multimedia Communications(MoMuC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A basic approach to configuring threshold for flow admission control of heterogeneous traffic based on characteristic analysis
Sub Title (in English)
Keyword(1) Call Admission Control
Keyword(2) QoS
Keyword(3) reservation control
Keyword(4) fairness
Keyword(5) heterogeneous traffics environment
Keyword(6) total call-blocking rate
1st Author's Name Sumiko SHIRATA
1st Author's Affiliation Tokyo Institute of Technology()
2nd Author's Name Katsunori YAMAOKA
2nd Author's Affiliation Tokyo Institute of Technology
Date 2008-07-23
Paper # MoMuC2008-29
Volume (vol) vol.108
Number (no) 147
Page pp.pp.-
#Pages 4
Date of Issue