Presentation 2021-08-26
[Invited Lecture] Beyond 5G and 6G for extreme coverage extension: Non-Terrestrial Network trends and performance evaluation of HAPS
Yuki Hokazono, Yoshihisa Kishiyama, Takahiro Asai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In Beyond 5G & 6G era, extreme coverage extension is being studied for use cases in all places including air, sea, and space. To achieve extreme coverage extension, it will be necessary to develop technologies that facilitate highly efficient long-range wireless transmission over at least several tens of kilometers. Non-terrestrial networks (NTNs) using GEO, LEO, and HAPS that are free of geographical restrictions are promising tools for providing high-quality communication services in areas that cannot be covered by the conventional mobile communication network. In this paper, we describe the trends and prospects of NTN technology and show the HAPS performance evaluation by the simulator developed as a stepping stone for the realization of HAPS technology.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) NTN / GEO / LEO / HAPS / extreme coverage extension
Paper # SAT2021-31,RCS2021-106
Date of Issue 2021-08-19 (SAT, RCS)

Conference Information
Committee RCS / SAT
Conference Date 2021/8/26(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Eiji Okamoto(Nagoya Inst. of Tech.) / Hiroyasu Ishikawa(Nihon Univ.)
Vice Chair Toshihiko Nishimura(Hokkaido Univ.) / Tomoya Tandai(Toshiba) / Fumihide Kojima(NICT) / Tetsushi Ikegami(Meiji Univ.) / Takana Kaho(Shonan Inst. of Tech.)
Secretary Toshihiko Nishimura(NEC) / Tomoya Tandai(Panasonic) / Fumihide Kojima(KDDI Research) / Tetsushi Ikegami(NICT) / Takana Kaho
Assistant Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric) / Masashi Iwabuchi(NTT) / Tatsuki Okuyama(NTT DOCOMO) / Daisuke Goto(NTT) / Yuuki Koizumi(NHK)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Satellite Telecommunications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Lecture] Beyond 5G and 6G for extreme coverage extension: Non-Terrestrial Network trends and performance evaluation of HAPS
Sub Title (in English)
Keyword(1) NTN
Keyword(2) GEO
Keyword(3) LEO
Keyword(4) HAPS
Keyword(5) extreme coverage extension
1st Author's Name Yuki Hokazono
1st Author's Affiliation NTT DOCOMO INC.(NTT DOCOMO INC.)
2nd Author's Name Yoshihisa Kishiyama
2nd Author's Affiliation NTT DOCOMO INC.(NTT DOCOMO INC.)
3rd Author's Name Takahiro Asai
3rd Author's Affiliation NTT DOCOMO INC.(NTT DOCOMO INC.)
Date 2021-08-26
Paper # SAT2021-31,RCS2021-106
Volume (vol) vol.121
Number (no) SAT-152,RCS-153
Page pp.pp.20-20(SAT), pp.38-38(RCS),
#Pages 1
Date of Issue 2021-08-19 (SAT, RCS)