Presentation 2008-09-25
Estimating Sending Rate of DCCP using measured jitter on wireless LANs
Yuta OTSUKA, SuSumu ISHIHARA,
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Abstract(in English) On wireless LAN, the available bandwidth which a node can use varies according to the number of nodes connected to the access point, data rate and so on. Therefore, when a node hands over from an idle wireless access point to a congested one, due to the delay of the adaptation of data sending rate, packets of realtime data may suffer excessive transmission delay. To prevent this problem, we have proposed a scheme that a control server notifies a handover node of a suitable new sending rate according to estimated available bandwidth at the new AP. ITo seek an effective way for estimating available bandwidth just after a handover, we measured a correlation between the interval of arrival time of probe packets which are sent periodically on a wireless LAN and the sending rate of data flows of DCCP CCID3 on a real wireless LAN. Based on the measurement results, we discuss strategies to estimate a sending rate using the interval of arrival time of probe packets.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless LANs / TFRC / Handover / QoS Control
Paper # MoMuC2008-50
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Conference Information
Committee MoMuC
Conference Date 2008/9/18(1days)
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Paper Information
Registration To Mobile Multimedia Communications(MoMuC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Estimating Sending Rate of DCCP using measured jitter on wireless LANs
Sub Title (in English)
Keyword(1) Wireless LANs
Keyword(2) TFRC
Keyword(3) Handover
Keyword(4) QoS Control
1st Author's Name Yuta OTSUKA
1st Author's Affiliation Graduate School of Engineerings, Shizuoka University()
2nd Author's Name SuSumu ISHIHARA
2nd Author's Affiliation Graduate School of Science and Technology, Shizuoka University
Date 2008-09-25
Paper # MoMuC2008-50
Volume (vol) vol.108
Number (no) 218
Page pp.pp.-
#Pages 6
Date of Issue