Presentation 2018-03-01
Outdoor DL MU-MIMO and Inter Access Point Coordination Performance of Low-SHF-Band C-RAN Massive MIMO System for 5G
Daisuke Nose, Kohei Izui, Kenichiro Yamazaki, Kanada Nakayasu, Tomohiro Kikuma, Yasushi Maruta, Toshifumi Sato, Tatsuki Okuyama, Satoshi Suyama, Jun Mashino, Yukihiko Okumura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) To achieve capacity enhancement and low power consumption, Massive MIMO has drawn attention as a key technology. Our research focuses on utilizing Massive MIMO in the low SHF band, which is expected to be used for 5G commercial bands relatively soon, and on enhancing spectrum efficiency by spatial multiplexing with a low-SHF-band Massive MIMO antenna. In this paper, we introduce a prototype low-SHF-band C (Centralized)-RAN Massive MIMO System including a low-SHF-band Massive MIMO active antenna system (AAS), reports on outdoor DL MU-MIMO and Inter access point (AP) coordination evaluations , and presents the results of the evaluations.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 5G / Massive MIMO / Low-SHF-band / Massive MIMO antenna / MU-MIMO / AAS / Beamforming / Centralized RAN
Paper # RCS2017-353
Date of Issue 2018-02-21 (RCS)

Conference Information
Committee RCS / SR / SRW
Conference Date 2018/2/28(3days)
Place (in Japanese) (See Japanese page)
Place (in English) YRP
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Communication Workshop
Chair Hidekazu Murata(Kyoto Univ.) / Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Tadao Nakagawa(Tottori Univ.)
Vice Chair Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo) / Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.) / Satoshi Denno(Okayama Univ.) / Makoto Hamaminato(Fujitsu labs.)
Secretary Yukitoshi Sanada(Toshiba) / Eisuke Fukuda(Hokkaido Univ.) / Satoshi Suyama(NICT) / Masayuki Ariyoshi(ATR) / Suguru Kameda(NICT) / Satoshi Denno(Kyoto Univ.) / Makoto Hamaminato
Assistant Tetsuya Yamamoto(Panasonic) / Koichi Ishihara(NTT) / Kazushi Muraoka(NEC) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric) / Mamiko Inamori(Tokai Univ.) / Hiroyuki Shiba(NTT) / Gia Khanh Tran(Tokyo Inst. of Tech.) / Syusuke Narieda(NIT, Akashi College) / Kentaro Saito(Tokyo Inst. of Tech.) / Hiromasa Yamauchi(Fujitsu labs.)

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) Outdoor DL MU-MIMO and Inter Access Point Coordination Performance of Low-SHF-Band C-RAN Massive MIMO System for 5G
Sub Title (in English)
Keyword(1) 5G
Keyword(2) Massive MIMO
Keyword(3) Low-SHF-band
Keyword(4) Massive MIMO antenna
Keyword(5) MU-MIMO
Keyword(6) AAS
Keyword(7) Beamforming
Keyword(8) Centralized RAN
1st Author's Name Daisuke Nose
1st Author's Affiliation NEC Corporation(NEC)
2nd Author's Name Kohei Izui
2nd Author's Affiliation NEC Corporation(NEC)
3rd Author's Name Kenichiro Yamazaki
3rd Author's Affiliation NEC Corporation(NEC)
4th Author's Name Kanada Nakayasu
4th Author's Affiliation NEC Corporation(NEC)
5th Author's Name Tomohiro Kikuma
5th Author's Affiliation NEC Corporation(NEC)
6th Author's Name Yasushi Maruta
6th Author's Affiliation NEC Corporation(NEC)
7th Author's Name Toshifumi Sato
7th Author's Affiliation NEC Corporation(NEC)
8th Author's Name Tatsuki Okuyama
8th Author's Affiliation NTT DOCOMO, INC.(NTT DOCOMO)
9th Author's Name Satoshi Suyama
9th Author's Affiliation NTT DOCOMO, INC.(NTT DOCOMO)
10th Author's Name Jun Mashino
10th Author's Affiliation NTT DOCOMO, INC.(NTT DOCOMO)
11th Author's Name Yukihiko Okumura
11th Author's Affiliation NTT DOCOMO, INC.(NTT DOCOMO)
Date 2018-03-01
Paper # RCS2017-353
Volume (vol) vol.117
Number (no) RCS-456
Page pp.pp.209-214(RCS),
#Pages 6
Date of Issue 2018-02-21 (RCS)