Presentation 2018-10-30
[Poster Presentation] A study of network capacity improvement by introducing micro-cell operator concept
Homare Murakami, Hirokazu Sawada, Kentaro Ishizu, Fumihide Kojima,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Micro-cell base stations using millimeter-wave band will be deployed in 5G systems. It may difficult to cover wide area by its propagation characteristics, and the number of micro-cell base stations deployed by cellular operators can be limited by their economic and strategic decisions. We propose a concept of "micro-cell operator" which will deploy micro-cell base stations at their own properties, e.g. buildings, factories, campuses of university. The base stations behave as access points of local area network for its workers and students, and also behaves as cellular operators' base stations for other users. Authors propose a micro-cell operator concept to accelerate the deployment of 5G gNodeBs. The concept enables owners of private areas to deploy private gNodeBs by themselves. In this paper, we evaluate the merit of introducing micro-cell operator on unbalanced deployment scenario by comparison of throughput per UE between existence of all operators (A, B and C) and micro-cell operator X (instead of operator B). From result of the comparison, 75% of throughput can be provided by micro-cell operator’s gNodeBs even there are no operator B’s gNodeBs.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 5G / sharing / operator / efficient spectrum usage / millimeter wave / micro-cell operator
Paper # SR2018-64
Date of Issue 2018-10-23 (SR)

Conference Information
Committee SR
Conference Date 2018/10/30(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Mandarin Hotel, Bangkok, Thailand
Topics (in Japanese) (See Japanese page)
Topics (in English) SmartCom2018
Chair Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.)
Vice Chair Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.)
Secretary Masayuki Ariyoshi(NICT) / Suguru Kameda(ATR)
Assistant Gia Khanh Tran(Tokyo Inst. of Tech.) / Syusuke Narieda(Mie Univ.) / Koji Ohshima(Kozo Keikaku Engineering) / Mai Ohta(Fukuoka Univ.) / Teppei Oyama(Fujitsu Lab.)

Paper Information
Registration To Technical Committee on Smart Radio
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] A study of network capacity improvement by introducing micro-cell operator concept
Sub Title (in English)
Keyword(1) 5G
Keyword(2) sharing
Keyword(3) operator
Keyword(4) efficient spectrum usage
Keyword(5) millimeter wave
Keyword(6) micro-cell operator
1st Author's Name Homare Murakami
1st Author's Affiliation National Institute of Information and Communications Technology(NICT)
2nd Author's Name Hirokazu Sawada
2nd Author's Affiliation National Institute of Information and Communications Technology(NICT)
3rd Author's Name Kentaro Ishizu
3rd Author's Affiliation National Institute of Information and Communications Technology(NICT)
4th Author's Name Fumihide Kojima
4th Author's Affiliation National Institute of Information and Communications Technology(NICT)
Date 2018-10-30
Paper # SR2018-64
Volume (vol) vol.118
Number (no) SR-274
Page pp.pp.13-14(SR),
#Pages 2
Date of Issue 2018-10-23 (SR)