Presentation 2018-02-27
Evaluating Network Capacity of Public Wi-Fi in Urban Area
Hiroki Iwasaki, Tatsuya Amano, Shugo Kajita, Hirozumi Yamaguchi, Teruo Higashino, Mineo Takai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) It is important to assess that public free Wi-Fi APs in urban areas can respond to users' need when deploying additional APs to improve the availability. However, it is a difficult and time-consuming task to do it in real environment. In this research, we design a simulation scenario where a large number of public Wi-Fi users are watching live video in a large outdoor event. We leverage our public Wi-Fi database to get the information about the actual location and channel usage of the existing APs. From the simulation results, we have confirmed that the change of service provisioning rate and delay time in accordance with the increase of the number of people who are using public Wi-Fi in urban areas has been observed.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Public Wi-Fi / Propagation Simulation / Capacity Estimation
Paper # MoNA2017-71
Date of Issue 2018-02-19 (MoNA)

Conference Information
Committee MoNA / ASN / IPSJ-MBL / IPSJ-UBI
Conference Date 2018/2/26(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Sophia University
Topics (in Japanese) (See Japanese page)
Topics (in English) Ubiquitous system, Ambient intelligence, Next generation wireless communicasion, Mobile network, etc.
Chair Ryoichi Shinkuma(Kyoto Univ.) / Hiraku Okada(Nagoya Univ.) / 河口 信夫(名大) / 寺田 努(神戸大)
Vice Chair Shigeaki Tagashira(Kansai Univ.) / Gen Kitagata(Tohoku Univ.) / Shigeki Shiokawa(KAIT) / Jin Nakazawa(Keio Univ.) / Satoru Yamano(NEC) / 深澤 佑介(ドコモ) / 久保 健(KDDI) / 北村 操代(三菱電気)
Secretary Shigeaki Tagashira(Kyushu Univ.) / Gen Kitagata(NTT) / Shigeki Shiokawa(NEC) / Jin Nakazawa(NICT) / Satoru Yamano(Sophia Univ.) / 深澤 佑介(愛知工大) / 久保 健(阪大) / 北村 操代(豊橋技科大) / (NTT)
Assistant Takayuki Nishio(Kyoto Univ.) / Takato Saito(NTT) / Hiroto Aida(Doshisha Univ.) / Tomoyuki Ota(Hiroshima City Univ.) / Tatsuya Kikuzuki(Fujitu Lab.) / Ryo Nakano(HITACHI) / Yoshifumi Hotta(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Mobile Network and Applications / Technical Committee on Ambient intelligence and Sensor Networks / Special Interest Group on Mobile Computing and Pervasive Systems / Special Interest Group on Ubiquitous Computing System
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluating Network Capacity of Public Wi-Fi in Urban Area
Sub Title (in English)
Keyword(1) Public Wi-Fi
Keyword(2) Propagation Simulation
Keyword(3) Capacity Estimation
1st Author's Name Hiroki Iwasaki
1st Author's Affiliation Osaka University(Osaka Univ.)
2nd Author's Name Tatsuya Amano
2nd Author's Affiliation Osaka University(Osaka Univ.)
3rd Author's Name Shugo Kajita
3rd Author's Affiliation Osaka University(Osaka Univ.)
4th Author's Name Hirozumi Yamaguchi
4th Author's Affiliation Osaka University(Osaka Univ.)
5th Author's Name Teruo Higashino
5th Author's Affiliation Osaka University(Osaka Univ.)
6th Author's Name Mineo Takai
6th Author's Affiliation Osaka University/UCLA(Osaka Univ./UCLA)
Date 2018-02-27
Paper # MoNA2017-71
Volume (vol) vol.117
Number (no) MoNA-450
Page pp.pp.329-334(MoNA),
#Pages 6
Date of Issue 2018-02-19 (MoNA)