Presentation 2018-02-28
Algorithm Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems
Daisuke Jitsukawa, Takashi Seyama, Shinya Kumagai, Teppei Oyama, Takashi Dateki, Koji Matsuyama, Hiroyuki Seki, Morihiko Minowa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) To improve system capacity of 5G mobile communication systems, coordinated MU-MIMO technology using ultra high-density distributed antenna systems where large number of transmission points are deployed in high density has been investigated. When coordination areas (coordination clusters) are closely-located in order to serve wide area of hot spot in densely populated area, interference between coordination clusters is occurred, and capacity gain by coordination becomes small. In this paper, transmission points nearby boundary of coordination clusters suppress interference between coordination clusters using freedom of controlling transmission amplitude and phase in each antenna.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 5G / Ultra high-density distributed antenna systems / Co-ordinated MU-MIMO / Interference coordination
Paper # RCS2017-338
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) Algorithm Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems
Sub Title (in English) Suppression of Interference between Closely-Located Coordination Clusters
Keyword(1) 5G
Keyword(2) Ultra high-density distributed antenna systems
Keyword(3) Co-ordinated MU-MIMO
Keyword(4) Interference coordination
1st Author's Name Daisuke Jitsukawa
1st Author's Affiliation Fujitsu Limited(Fujitsu)
2nd Author's Name Takashi Seyama
2nd Author's Affiliation Fujitsu Limited(Fujitsu)
3rd Author's Name Shinya Kumagai
3rd Author's Affiliation Fujitsu Limited(Fujitsu)
4th Author's Name Teppei Oyama
4th Author's Affiliation Fujitsu Limited(Fujitsu)
5th Author's Name Takashi Dateki
5th Author's Affiliation Fujitsu Limited(Fujitsu)
6th Author's Name Koji Matsuyama
6th Author's Affiliation Fujitsu Laboratories Ltd.(Fujitsu Laboratories)
7th Author's Name Hiroyuki Seki
7th Author's Affiliation Fujitsu Limited(Fujitsu)
8th Author's Name Morihiko Minowa
8th Author's Affiliation Fujitsu Limited(Fujitsu)
Date 2018-02-28
Paper # RCS2017-338
Volume (vol) vol.117
Number (no) RCS-456
Page pp.pp.119-124(RCS),
#Pages 6
Date of Issue 2018-02-21 (RCS)