Presentation 2017-10-23
[Poster Presentation] A study on efficiency improvement of spectrum usage by base station sharing among multiple operators
Homare Murakami, Hirokazu Sawada, Kentaro Ishizu, Fumihide Kojima, Hiroyuki Morikawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In order to accelerate the deployment of micro cell base stations introduced to 5G mobile system, we propose a scheme to share a part of resources of a cellular operator’s base station with others. The scheme reduces the deployment costs and operation costs, and contributes to improve the efficiency of spectrum usage. Though we have evaluated the scheme using a computer simulation, some scenarios existing QoS required traffics have not been evaluated due to the limitation of the using simulator which does not support a scheduling method considering QoS. In this paper, we propose GBR Flex TTI Scheduler (GFTS) method supporting a resource allocation scheme considering Guarantee Bit Rate (GBR) parameter for the simulator. We evaluate the influences of different mix of QoS-required applications on UEs using the scheduling method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 5G / sharing / operator / efficient spectrum usage / millimeter wave / QoS
Paper # SR2017-75,SRW2017-27
Date of Issue 2017-10-16 (SR, SRW)

Conference Information
Committee SR / SRW
Conference Date 2017/10/23(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Grand Hotel Palatino, Rome, Italy
Topics (in Japanese) (See Japanese page)
Topics (in English) SmartCom2017
Chair Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Tadao Nakagawa(Tottori Univ.)
Vice Chair Masayuki Ariyoshi(NEC) / Suguru Kameda(Tohoku Univ.) / Satoshi Denno(Okayama Univ.) / Makoto Hamaminato(Fujitsu labs.)
Secretary Masayuki Ariyoshi(NICT) / Suguru Kameda(ATR) / Satoshi Denno(NICT) / Makoto Hamaminato(Kyoto Univ.)
Assistant 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 Smart Radio / Technical Committee on Short Range Wireless Communications
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] A study on efficiency improvement of spectrum usage by base station sharing among multiple operators
Sub Title (in English)
Keyword(1) 5G
Keyword(2) sharing
Keyword(3) operator
Keyword(4) efficient spectrum usage
Keyword(5) millimeter wave
Keyword(6) QoS
1st Author's Name Homare Murakami
1st Author's Affiliation NICT/The University of Tokyo(NICT/Univ. of Tokyo)
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)
5th Author's Name Hiroyuki Morikawa
5th Author's Affiliation The University of Tokyo(Univ. of Tokyo)
Date 2017-10-23
Paper # SR2017-75,SRW2017-27
Volume (vol) vol.117
Number (no) SR-257,SRW-258
Page pp.pp.29-30(SR), pp.33-34(SRW),
#Pages 2
Date of Issue 2017-10-16 (SR, SRW)