Presentation 2019-03-08
Throughput improvement of high density WLAN systems by mobile cooperative control
Shota Nakayama, Kenichi Kawamura, Keisuke Wakao, Akira Kishida, Tomoyuki Yamada, Takatsune Moriyama, Yasushi Takatori,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) 5G network is expected to be a heterogeneous network composed of multi-band , multi-cell wireless technologies to accommodate increasing mobile traffic. Wireless LAN is also a promising wireless access technology integrated to the 5G network as low-cost and high capacity wireless cells. In high density environment, the Wireless LAN has a problem of throughput degradation due to the well-known exposed/hidden problem in CSMA/CA based channel access mechanisms. To address this problem, previously we proposed the mobile cooperative Wireless LAN system which control Wireless LAN systems from the network. In this paper, we proposed a method to improve throughput of wireless LAN under high density environment by Wireless LAN parameter control assuming IEEE 802.11ax in cooperation with cellular. The effects were clarified by experiments by computer simulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless LAN / 5G / cooperative control / quality estimation / IEEE 802.11ax
Paper # RCS2018-328
Date of Issue 2019-02-27 (RCS)

Conference Information
Committee RCS / SR / SRW
Conference Date 2019/3/6(3days)
Place (in Japanese) (See Japanese page)
Place (in English) YRP
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Communication Workshop
Chair Tomoaki Otsuki(Keio Univ.) / Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Tadao Nakagawa(Tottori Univ.)
Vice Chair Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT Docomo) / Fumiaki Maehara(Waseda Univ.) / Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.) / Satoshi Denno(Okayama Univ.) / Makoto Hamaminato(Fujitsu labs.)
Secretary Eisuke Fukuda(Hokkaido Univ.) / Satoshi Suyama(NTT) / Fumiaki Maehara(NICT) / Masayuki Ariyoshi(ATR) / Suguru Kameda(Univ. of Electro-Comm.) / Satoshi Denno(Kyoto Univ.) / Makoto Hamaminato(Tokyo Inst. of Tech.)
Assistant Kazushi Muraoka(NTT Docomo) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Gia Khanh Tran(Tokyo Inst. of Tech.) / Syusuke Narieda(Mie Univ.) / Koji Ohshima(Kozo Keikaku Engineering) / Mai Ohta(Fukuoka Univ.) / Teppei Oyama(Fujitsu Lab.) / Hiromasa Yamauchi(Fujitsu labs.) / Hanako Noda(Anritsu)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Smart Radio / Technical Committee on Short Range Wireless Communications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Throughput improvement of high density WLAN systems by mobile cooperative control
Sub Title (in English)
Keyword(1) Wireless LAN
Keyword(2) 5G
Keyword(3) cooperative control
Keyword(4) quality estimation
Keyword(5) IEEE 802.11ax
1st Author's Name Shota Nakayama
1st Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
2nd Author's Name Kenichi Kawamura
2nd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
3rd Author's Name Keisuke Wakao
3rd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
4th Author's Name Akira Kishida
4th Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
5th Author's Name Tomoyuki Yamada
5th Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
6th Author's Name Takatsune Moriyama
6th Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
7th Author's Name Yasushi Takatori
7th Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
Date 2019-03-08
Paper # RCS2018-328
Volume (vol) vol.118
Number (no) RCS-474
Page pp.pp.237-242(RCS),
#Pages 6
Date of Issue 2019-02-27 (RCS)