Presentation 2024-01-18
Throughput Characteristics Evaluation by STA Distribution in Dense Wireless LAN Environment
Sayaka Sumida, Hideya So, Kotaro Nagano, Hanae Otani, Hirantha Abeysekera, Yusuke Asai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) With the explosive proliferation of wireless devices, the demand for wireless communications is increasing yearly. Smartphones are equipped with wireless LAN (WLAN) and cellular and are used in various locations. Since WLAN uses an unlicensed band, radio interference from other systems using the same frequency band degrades communication quality. Although it is possible to avoid interference by using a different frequency band or channel for communication, there are almost no frequencies below 6 GHz available. However, if the systems are spatially separated, radio interference decreases, and they can share the same frequency band. In this report, we focus on the distribution of system terminals near access points and evaluate the throughput characteristics depending on the distribution of terminals and the distance between access points of multiple systems. Computer simulations evaluate that it is desirable to increase the distance between a system and other systems when the number of terminals in the system is small and to decrease the space when the number of terminals in the system is large.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless Local Area Network (WLAN) / interfering system / hidden terminals / dense environment
Paper # IT2023-48,SIP2023-81,RCS2023-223
Date of Issue 2024-01-11 (IT, SIP, RCS)

Conference Information
Committee SIP / IT / RCS
Conference Date 2024/1/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Takayuki Nakachi(Ryukyu Univ.) / Tetsuya Kojima(Tokyo Kosen) / Kenichi Higuchi(Tokyo Univ. of Science)
Vice Chair Koichi Ichige(Yokohama National Univ.) / Kiyoshi Nishikawa(okyo Metropolitan Univ.) / Yasuyuki Nogami(Okayama Univ.) / Fumihide Kojima(NICT) / Osamu Muta(Kyushu Univ.) / Naoto Ishii(NEC)
Secretary Koichi Ichige(Chiba Univ.) / Kiyoshi Nishikawa(Kogakuin Univ.) / Yasuyuki Nogami(Waseda Univ.) / Fumihide Kojima(Nagaoka Univ. of Tech.) / Osamu Muta(Univ. of Electro-Comm) / Naoto Ishii(Sharp)
Assistant Taichi Yoshida(UEC) / Sayaka Shiota(Tokyo Metropolitan Univ.) / Tetsunao Matsuta(Saitamai Univ.) / Masashi Iwabuchi(NTT) / Issei Kanno(KDDI Research) / Yuyuan Chang(Tokyo Inst. of Tech) / Kazuki Maruta(Tokyo Univ. of Science) / Kiichi Tateishi(NTT Docomo)

Paper Information
Registration To Technical Committee on Signal Processing / Technical Committee on Information Theory / Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Throughput Characteristics Evaluation by STA Distribution in Dense Wireless LAN Environment
Sub Title (in English)
Keyword(1) Wireless Local Area Network (WLAN)
Keyword(2) interfering system
Keyword(3) hidden terminals
Keyword(4) dense environment
1st Author's Name Sayaka Sumida
1st Author's Affiliation Shonan Institute of Technology(SIT)
2nd Author's Name Hideya So
2nd Author's Affiliation Shonan Institute of Technology(SIT)
3rd Author's Name Kotaro Nagano
3rd Author's Affiliation NTT Corporation(NTT)
4th Author's Name Hanae Otani
4th Author's Affiliation NTT Corporation(NTT)
5th Author's Name Hirantha Abeysekera
5th Author's Affiliation NTT Corporation(NTT)
6th Author's Name Yusuke Asai
6th Author's Affiliation NTT Corporation(NTT)
Date 2024-01-18
Paper # IT2023-48,SIP2023-81,RCS2023-223
Volume (vol) vol.123
Number (no) IT-338,SIP-339,RCS-340
Page pp.pp.93-98(IT), pp.93-98(SIP), pp.93-98(RCS),
#Pages 6
Date of Issue 2024-01-11 (IT, SIP, RCS)