Presentation 2022-03-04
Dynamic Antenna Control for HAPS Using Geometric Based Method in Multi-Cell Configuration
Siyuan Yang, Mondher Bouazizi, Tomoaki Ohtsuki, Yohei Shibata, Wataru Takabatake, Kenji Hoshino, Atsushi Nagate,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this research, we propose a novel antenna control method for reducing the number of low throughput User Equipments (UEs) caused by the movement and rotation of High-altitude platform station (HAPS). We assume that each HAPS has three antenna arrays for serving one region that consists of 7 cells and that we know the UE locations in each cell. In the proposed method we first cluster all UEs into three clusters based on the UE locations, each antenna array will be controlled to serve three clusters, respectively. Based on the radius and center location information of three clusters, we can mathematically calculate the antenna parameters by the desired coverage model. We evaluate the proposed method under 5 different UE distribution scenarios. The simulation results show that, in 5 different UE distribution scenarios, the proposed method can reduce the number of UEs with low throughput. Compared with the conventional method, the proposed method can achieve good throughput performance in all the scenarios.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) antenna controlclusteringHAPS5G
Paper # RCS2021-298
Date of Issue 2022-02-23 (RCS)

Conference Information
Committee RCS / SR / SRW
Conference Date 2022/3/2(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Communication Workshop
Chair Eiji Okamoto(Nagoya Inst. of Tech.) / Suguru Kameda(Hiroshima Univ.) / Hanako Noda(Anritsu)
Vice Chair Toshihiko Nishimura(Hokkaido Univ.) / Tomoya Tandai(Toshiba) / Fumihide Kojima(NICT) / Osamu Takyu(Shinshu Univ.) / Kentaro Ishidu(NICT) / Kazuto Yano(ATR) / Keiichi Mizutani(Kyoto Univ.) / Kentaro Saito(Tokyo Denki Univ.) / Hirokazu Sawada(NICT)
Secretary Toshihiko Nishimura(NEC) / Tomoya Tandai(Panasonic) / Fumihide Kojima(Mie Univ.) / Osamu Takyu(Tokai Univ.) / Kentaro Ishidu(NTT) / Kazuto Yano(NTT) / Keiichi Mizutani(NIigata Univ.) / Kentaro Saito / Hirokazu Sawada
Assistant Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric) / Masashi Iwabuchi(NTT) / Tatsuki Okuyama(NTT DOCOMO) / Mai Ohta(Fukuoka Univ.) / Taichi Ohtsuji(NEC) / WANG Xiaoyan(Ibaraki Univ.) / Akemi Tanaka(MathWorks) / Akihito Noda(Nanzan Univ.)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Smart Radio / Technical Committee on Short Range Wireless Communications
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Dynamic Antenna Control for HAPS Using Geometric Based Method in Multi-Cell Configuration
Sub Title (in English)
Keyword(1) antenna controlclusteringHAPS5G
1st Author's Name Siyuan Yang
1st Author's Affiliation Keio University(Keio Univ.)
2nd Author's Name Mondher Bouazizi
2nd Author's Affiliation Keio University(Keio Univ.)
3rd Author's Name Tomoaki Ohtsuki
3rd Author's Affiliation Keio University(Keio Univ.)
4th Author's Name Yohei Shibata
4th Author's Affiliation SoftBank Corporate Technology Research Laboratory(SoftBank Corp. Technology Research Laboratory)
5th Author's Name Wataru Takabatake
5th Author's Affiliation SoftBank Corporate Technology Research Laboratory(SoftBank Corp. Technology Research Laboratory)
6th Author's Name Kenji Hoshino
6th Author's Affiliation SoftBank Corporate Technology Research Laboratory(SoftBank Corp. Technology Research Laboratory)
7th Author's Name Atsushi Nagate
7th Author's Affiliation SoftBank Corporate Technology Research Laboratory(SoftBank Corp. Technology Research Laboratory)
Date 2022-03-04
Paper # RCS2021-298
Volume (vol) vol.121
Number (no) RCS-391
Page pp.pp.235-240(RCS),
#Pages 6
Date of Issue 2022-02-23 (RCS)