Presentation 2018-05-10
[Invited Lecture] 3GPP standardization activities for relay based high speed scenario for 5G
Fumihiro Hasegawa, Akinori Taira, Gosan Noh, Bing Hui, Hiroshi Nishimoto, Akihiro Okazaki, Atsushi Okamura, Junhwan Lee, Ilgyu Kim,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In 3GPP NR (New Radio), high speed train (HST) is considered as one of the essential verticals in 5G applications. In this paper, architectures and applications of 5G network slicing to HST are described. In addition, both higher layer and physical layer technologies are proposed to improve quality of train communication in a 5G system. End-to-end network slicing which penetrates both core network and radio access network can meet various performance requirements for 5G HST use cases, thanks to the flexibility offered by the proposed technologies. The higher layer technologies proposed in this paper cover initial access and mobility management. Following the descriptions of evaluation parameters for the HST scenario adopted in 3GPP, the proposed physical layer technologies for HST applications including numerology and reference signal designs are explained. Link level evaluation results are shown to demonstrate the superior performance of the proposed numerology design.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) High speed Train / 3GPP / NR
Paper # IN2018-3,RCS2018-28
Date of Issue 2018-05-03 (IN, RCS)

Conference Information
Committee IN / RCS
Conference Date 2018/5/10(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Keio University
Topics (in Japanese) (See Japanese page)
Topics (in English) Ad-Hoc/Sensor Networks/MANET, Mobile Networks, M2M/IoT Communications, Wi-Fi, IEEE802.15(ZigBee) and others
Chair Katsunori Yamaoka(Tokyo Inst. of Tech.) / Hidekazu Murata(Kyoto Univ.)
Vice Chair Takuji Kishida(NTT) / Yukitoshi Sanada(Keio Univ.) / Eisuke Fukuda(Fujitsu Labs.) / Satoshi Suyama(NTT DoCoMo)
Secretary Takuji Kishida(NTT) / Yukitoshi Sanada(NTT) / Eisuke Fukuda(KDDI Research) / Satoshi Suyama(KDDI Research)
Assistant / Tetsuya Yamamoto(Panasonic) / Koichi Ishihara(NTT) / Kazushi Muraoka(NTT DoCoMo) / Shinsuke Ibi(Osaka Univ.) / Hiroshi Nishimoto(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Information Networks / Technical Committee on Radio Communication Systems
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Lecture] 3GPP standardization activities for relay based high speed scenario for 5G
Sub Title (in English)
Keyword(1) High speed Train
Keyword(2) 3GPP
Keyword(3) NR
1st Author's Name Fumihiro Hasegawa
1st Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
2nd Author's Name Akinori Taira
2nd Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
3rd Author's Name Gosan Noh
3rd Author's Affiliation Electronics and Telecommunications Research Institute(ETRI)
4th Author's Name Bing Hui
4th Author's Affiliation Electronics and Telecommunications Research Institute(ETRI)
5th Author's Name Hiroshi Nishimoto
5th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
6th Author's Name Akihiro Okazaki
6th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
7th Author's Name Atsushi Okamura
7th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric Corp.)
8th Author's Name Junhwan Lee
8th Author's Affiliation Electronics and Telecommunications Research Institute(ETRI)
9th Author's Name Ilgyu Kim
9th Author's Affiliation Electronics and Telecommunications Research Institute(ETRI)
Date 2018-05-10
Paper # IN2018-3,RCS2018-28
Volume (vol) vol.118
Number (no) IN-19,RCS-20
Page pp.pp.13-18(IN), pp.37-42(RCS),
#Pages 6
Date of Issue 2018-05-03 (IN, RCS)