Presentation 2017-06-21
Technical Issues and Recent Results for 5G Massive MIMO Using Low SHF Bands
Satoshi Suyama, Tatsuki Okuyama, Shohei Yoshioka, Jun Mashino, Yukihiko Okumura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The fifth-generation (5G) mobile communication system has attracted much attention to provide various kinds of mobile services and applications for 2020 and beyond. Massive MIMO and BF (Beamforming) in high frequency bands are well known as promising technology to increase both system capacity and data rates dramatically. Massive MIMO can compensate for radio propagation loss (path loss) by BF and increase frequency efficiency by MIMO spatial-division -multiplexing to multiple user equipments. Authors have proposed a novel BF algorithm suitable for each frequency band and have verified the effectiveness of the proposed algorithms. In this paper, we present technical issues to realize 5G on Massive MIMO using low SHF bands in a cross-sectoral manner and introduce the recent results.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 5G / High capacity / High data rate / Massive MIMO / Beamforming / Distributed antenna
Paper # RCS2017-59
Date of Issue 2017-06-14 (RCS)

Conference Information
Committee RCS
Conference Date 2017/6/21(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Ishigaki Shoukou Kaikan
Topics (in Japanese) (See Japanese page)
Topics (in English) First Presentation in IEICE Technical Committee, Railroad Communications, Inter-Vehicle Communications, Road to Vehicle Communications, Resource Control, Scheduling, Wireless Communication Systems, etc.
Chair Tomoaki Otsuki(Keio Univ.)
Vice Chair Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo) / Fumiaki Maehara(Waseda Univ.)
Secretary Eisuke Fukuda(Hokkaido Univ.) / Satoshi Suyama(NTT) / Fumiaki Maehara
Assistant Kazushi Muraoka(NTT DOCOMO) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric) / Koichi Adachi(Univ. of Electro-Comm.) / Osamu Nakamura(Sharp)

Paper Information
Registration To Technical Committee on Radio Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Technical Issues and Recent Results for 5G Massive MIMO Using Low SHF Bands
Sub Title (in English)
Keyword(1) 5G
Keyword(2) High capacity
Keyword(3) High data rate
Keyword(4) Massive MIMO
Keyword(5) Beamforming
Keyword(6) Distributed antenna
1st Author's Name Satoshi Suyama
1st Author's Affiliation NTT DOCOMO, INC.(NTT DOCOMO)
2nd Author's Name Tatsuki Okuyama
2nd Author's Affiliation NTT DOCOMO, INC.(NTT DOCOMO)
3rd Author's Name Shohei Yoshioka
3rd Author's Affiliation NTT DOCOMO, INC.(NTT DOCOMO)
4th Author's Name Jun Mashino
4th Author's Affiliation NTT DOCOMO, INC.(NTT DOCOMO)
5th Author's Name Yukihiko Okumura
5th Author's Affiliation NTT DOCOMO, INC.(NTT DOCOMO)
Date 2017-06-21
Paper # RCS2017-59
Volume (vol) vol.117
Number (no) RCS-103
Page pp.pp.55-60(RCS),
#Pages 6
Date of Issue 2017-06-14 (RCS)