Presentation 2015-07-31
System-Level Evaluation of Downlink Non-Orthogonal Multiple Access (NOMA) for Non-Full Buffer Traffic Model
Yuya Saito, Anass Benjebbour, Anxin Li, Kazuaki Takeda, Yoshihisa Kishiyama, Takehiro Nakamura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) For the past few years, we proposed non-orthogonal multiple access (NOMA) as a promising multiple access scheme for further improvement of spectrum efficiency for LTE enhancements and the 5th generation mobile communications system (5G). Currently, the system performance of NOMA, considering practical assumptions, different deployment scenarios and NOMA specific functionalities, including multi-user pairing, transmit power allocation, and combination with MIMO is being evaluated and discussed in academia, industry, and standardization organizations [5-13]. In addition, the most of existing evaluations for NOMA focus on the full buffer traffic model, which is widely adopted for the evaluation of mobile radio access system. However, further investigations with non-full buffer traffic model are also important to clarify the system performance and enable the support of different types of traffic by NOMA. This paper investigates the system level performance of NOMA with non-full buffer traffic model for different levels of packet arrival rates and sizes. Based on the computer simulations, we show that for non-full buffer case, NOMA can also provide a large performance gain compared to that of OMA even for small packet sizes.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Non-orthogonal multiple access / NOMA / successive interference canceller / MIMO / Non-full buffer traffic model
Paper # RCS2015-125
Date of Issue 2015-07-22 (RCS)

Conference Information
Committee RCC / ASN / RCS / NS / SR
Conference Date 2015/7/29(3days)
Place (in Japanese) (See Japanese page)
Place (in English) JA Naganoken Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless Distributed Network, M2M: Machine-to-Machine, D2D (Device-to-Device),etc.
Chair Masaaki Katayama(Nagoya Univ.) / Hiroshi Tohjo(NTT) / Makoto Taromaru(Fukuoka Univ.) / Atsushi Hiramatsu(NTT-AT) / Takeo Fujii(Univ. of Electro-Comm.)
Vice Chair Shinsuke Hara(Osaka City Univ.) / Ryu Miura(NICT) / Hiroo Sekiya(Chiba Univ.) / Hiraku Okada(Nagoya Univ.) / Kiyohito Yoshihara(KDDI R&D Labs.) / Hidekazu Murata(Kyoto Univ.) / Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / Hideki Tode(Osaka Pref. Univ.) / Kenta Umebayashi(Tokyo Univ. of Agric. and Tech.) / Masayuki Ariyoshi(NEC)
Secretary Shinsuke Hara(Kyoto Univ.) / Ryu Miura(Hokkaido Univ.) / Hiroo Sekiya(Kanagawa Inst. of Tech.) / Hiraku Okada(NTT) / Kiyohito Yoshihara(Mitsubishi Electric) / Hidekazu Murata(NTT DoCoMo) / Satoshi Denno(Univ. of Fukui) / Yukitoshi Sanada(NTT) / Hideki Tode(Shinshu Univ.) / Kenta Umebayashi(NICT) / Masayuki Ariyoshi
Assistant Koji Ishii(Kagawa Univ.) / Kentaro Kobayashi(Nagoya Univ.) / Yuichi Igarashi(Hitachi) / Katsuhiro Naito(Aichi Inst. of Tech.) / Kiyohiko Hattori(NICT) / Hiroshi Fujita(Fujitsu Labs.) / Takuro Yonezawa(Keio Univ.) / Jun Mashino(NTT) / Tetsuya Yamamoto(Panasonic) / Takamichi Inoue(NEC) / Tomoya Tandai(Toshiba) / Toshihiko Nishimura(Hokkaido Univ.) / Shohei Kamamura(NTT) / Kazuto Yano(ATR) / Mamiko Inamori(Tokai Univ.) / Hiroyuki Shiba(NTT) / Gia Khanh Tran(Tokyo Inst. of Tech.)

Paper Information
Registration To Technical Committee on Reliable Communication and Control / Technical Committee on Ambient intelligence and Sensor Networks / Technical Committee on Radio Communication Systems / Technical Committee on Network Systems / Technical Committee on Smart Radio
Language ENG-JTITLE
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) System-Level Evaluation of Downlink Non-Orthogonal Multiple Access (NOMA) for Non-Full Buffer Traffic Model
Sub Title (in English)
Keyword(1) Non-orthogonal multiple access
Keyword(2) NOMA
Keyword(3) successive interference canceller
Keyword(4) MIMO
Keyword(5) Non-full buffer traffic model
1st Author's Name Yuya Saito
1st Author's Affiliation NTT DOCOMO, INC(NTT docomo)
2nd Author's Name Anass Benjebbour
2nd Author's Affiliation NTT DOCOMO, INC(NTT docomo)
3rd Author's Name Anxin Li
3rd Author's Affiliation DOCOMO Beijing Communications Laboratories Co., Ltd(DOCOMO Beijing Communications Laboratories)
4th Author's Name Kazuaki Takeda
4th Author's Affiliation NTT DOCOMO, INC(NTT docomo)
5th Author's Name Yoshihisa Kishiyama
5th Author's Affiliation NTT DOCOMO, INC(NTT docomo)
6th Author's Name Takehiro Nakamura
6th Author's Affiliation NTT DOCOMO, INC(NTT docomo)
Date 2015-07-31
Paper # RCS2015-125
Volume (vol) vol.115
Number (no) RCS-160
Page pp.pp.145-150(RCS),
#Pages 6
Date of Issue 2015-07-22 (RCS)