Presentation 2020-03-05
Evaluation of Throughput and Utilization Ratio of Transmission Rate
Takeru Endo, Yosiki Miura, Hiroyasu Obata, Cisa Takano, Kenji Isida,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) An ad hoc network using multi-hop communication by many terminals without through a base station has been attracted attention as an emergency communication system in case of disasters. Wireless LAN terminals in ad hoc mode may be used as terminals to construct the ad hoc network. Wireless LAN terminals based on IEEE802.11 standard can perform efficient communication by dynamically controlling multiple transmission rates (multi-rates) according to the radio wave conditions. Here, the previous studies have evaluated the change of transmission rate and the throughput on the single hop of multi-rate wireless LAN environment. However, the characteristic evaluation on the multi-hop environment does not been conducted sufficiently. Therefore, in this research, first, the transmission rate characteristics during multi-hop communication in a multi-rate environment were investigated by actual equipment experiments. Secondly, based on the results of the actual equipment experiments, the transmission rate characteristics and throughput according to the number of hops and the distance between hops in a multi-rate wireless LAN environment were investigated by simulation evaluation. Finally, we confirmed that the throughput can be improved by using the terminal with fixed transmission rate when other terminals uses multi-rate transmission.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multi-rate Wireless LAN / Multi-hop / Transmission rate utilization / Throughput
Paper # IN2019-79
Date of Issue 2020-02-27 (IN)

Conference Information
Committee NS / IN
Conference Date 2020/3/5(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Royal Hotel Okinawa Zanpa-Misaki
Topics (in Japanese) (See Japanese page)
Topics (in English) General
Chair Yoshikatsu Okazaki(NTT) / Takuji Kishida(NTT-AT)
Vice Chair Akihiro Nakao(Univ. of Tokyo) / Kenji Ishida(Hiroshima City Univ.)
Secretary Akihiro Nakao(Osaka Pref Univ.) / Kenji Ishida(NTT)
Assistant Shinya Kawano(NTT)

Paper Information
Registration To Technical Committee on Network Systems / Technical Committee on Information Networks
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of Throughput and Utilization Ratio of Transmission Rate
Sub Title (in English)
Keyword(1) Multi-rate Wireless LAN
Keyword(2) Multi-hop
Keyword(3) Transmission rate utilization
Keyword(4) Throughput
1st Author's Name Takeru Endo
1st Author's Affiliation Hiroshima City University(Hiroshima City Univ)
2nd Author's Name Yosiki Miura
2nd Author's Affiliation Hiroshima City University(Hiroshima City Univ)
3rd Author's Name Hiroyasu Obata
3rd Author's Affiliation Hiroshima City University(Hiroshima City Univ)
4th Author's Name Cisa Takano
4th Author's Affiliation Hiroshima City University(Hiroshima City Univ)
5th Author's Name Kenji Isida
5th Author's Affiliation Hiroshima City University(Hiroshima City Univ)
Date 2020-03-05
Paper # IN2019-79
Volume (vol) vol.119
Number (no) IN-461
Page pp.pp.19-24(IN),
#Pages 6
Date of Issue 2020-02-27 (IN)