Presentation 2021-12-17
Evaluation of the Effectiveness of Metasurface, FSS, and Relay Station Technologies for Improving Indoor Areas in the High Frequency Band
Jun Tsuboi, Takeshi Motegi, Osamu Kagaya, Daisuke Kitayama, Kensuke Miyachi, Takahiro Asai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In order to further utilize the high frequency band represented by millimeter wave, it is one of the issues to construct an economical indoor area. One of the solutions is to efficiently bring the radio waves from outdoor base stations indoors. In this study, we have confirmed that the indoor radio wave strength can be significantly improved by using three elemental technologies: (1) radio wave transmission structure design technology (FSS technology), (2) metasurface technology (radio wave aggregation technology), and (3) relay stations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 5G / Millimeter wave / MetaSurface / Indoor coverage / Outdoor experimental trials
Paper # RCS2021-187
Date of Issue 2021-12-09 (RCS)

Conference Information
Committee RCS / NS
Conference Date 2021/12/16(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Nara-ken Bunka Kaikan and Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Multi-hop/Relay/Cooperation, Disaster-resistant wireless network, Sensor/Mesh network, Ad-hoc network, D2D/M2M, Wireless network coding, Handover/AP switching/Connected cell control/Load balancing among base stations/Mobile network dynamic reconfiguration, QoS/QoE assurance, Wireless VoIP, IoT, Edge computing, etc.
Chair Eiji Okamoto(Nagoya Inst. of Tech.) / Akihiro Nakao(Univ. of Tokyo)
Vice Chair Toshihiko Nishimura(Hokkaido Univ.) / Tomoya Tandai(Toshiba) / Fumihide Kojima(NICT) / Tetsuya Oishi(NTT)
Secretary Toshihiko Nishimura(NEC) / Tomoya Tandai(Panasonic) / Fumihide Kojima(NTT) / Tetsuya Oishi(Chuo Univ.)
Assistant Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp) / Manabu Sakai(Mitsubishi Electric) / Masashi Iwabuchi(NTT) / Tatsuki Okuyama(NTT DOCOMO) / Kotaro Mihara(NTT)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation of the Effectiveness of Metasurface, FSS, and Relay Station Technologies for Improving Indoor Areas in the High Frequency Band
Sub Title (in English)
Keyword(1) 5G
Keyword(2) Millimeter wave
Keyword(3) MetaSurface
Keyword(4) Indoor coverage
Keyword(5) Outdoor experimental trials
Keyword(6)
1st Author's Name Jun Tsuboi
1st Author's Affiliation NTTdocomo(DOCOMO)
2nd Author's Name Takeshi Motegi
2nd Author's Affiliation AGC(AGC)
3rd Author's Name Osamu Kagaya
3rd Author's Affiliation AGC(AGC)
4th Author's Name Daisuke Kitayama
4th Author's Affiliation NTT(NTT)
5th Author's Name Kensuke Miyachi
5th Author's Affiliation NTTdocomo(DOCOMO)
6th Author's Name Takahiro Asai
6th Author's Affiliation NTTdocomo(DOCOMO)
Date 2021-12-17
Paper # RCS2021-187
Volume (vol) vol.121
Number (no) RCS-302
Page pp.pp.63-68(RCS),
#Pages 6
Date of Issue 2021-12-09 (RCS)