Presentation 2006-07-21
A throughput improvement method in multirate wireless LANs
Ryo HIRAYAMA, Hiroshi INAI, Shinsuke SATAKE,
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Abstract(in English) In a wireless LAN, due to a radio wave condition and/or coexistence of several specifications, there exist some terminals of various transmission rates. Under the standard IEEE 802.11b/g protocol, all the terminals can achieve the same throughput since they equally obtain the channel access opportunities. In such a case, high-speed terminals cannot show their transmission abilities. To solve that problem, this paper proposes a channel access method which provides the access privileges to the high-speed terminals. Under an employment of the proposed method, the access point rejects the RTS frames origined from the low-speed terminals in a certain condition. Via simulation, the proposed method achieves appropriate throughput to each speed terminal. Furthermore, as compared with the standard and previously proposed methods, our method shows smaller file transfer delay.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless LANs / multirate / RTS/CTS / throughput / file-transfer delay
Paper # RCS2006-91
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Committee RCS
Conference Date 2006/7/12(1days)
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Registration To Radio Communication Systems (RCS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A throughput improvement method in multirate wireless LANs
Sub Title (in English)
Keyword(1) Wireless LANs
Keyword(2) multirate
Keyword(3) RTS/CTS
Keyword(4) throughput
Keyword(5) file-transfer delay
1st Author's Name Ryo HIRAYAMA
1st Author's Affiliation Faculty of Computer Science and System Engineering, Okayama Prefectural University()
2nd Author's Name Hiroshi INAI
2nd Author's Affiliation Faculty of Computer Science and System Engineering, Okayama Prefectural University
3rd Author's Name Shinsuke SATAKE
3rd Author's Affiliation Faculty of Computer Science and System Engineering, Okayama Prefectural University
Date 2006-07-21
Paper # RCS2006-91
Volume (vol) vol.106
Number (no) 168
Page pp.pp.-
#Pages 6
Date of Issue