Presentation 2018-09-06
[Invited Talk] KDDI 's Prospects and Challenges for 5G
Satoshi Konishi, Youko Kurosawa, Masafumi Watari, Seiichirou Sakai, Akira Matsunaga,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This invited talk introduces prospects for the 5th generation mobile systems (5G) and KDDI activities for commercialization of 5G. At the beginning, the background that KDDI focuses on and has been highly involved in 5G is explained while showing KDDI’s business strategy. This talk then introduces an overview on evolutional history of mobile systems and requirements of 5G from international standardization bodies such as International Telecommunication Union (ITU) and 3rd Generation Partnership Project (3GPP) followed by characteristics of candidate 5G frequency bands in Japan. In addition, Beamforming and Beam-tracking technologies as well as Non Stand-alone architecture that utilizes existing 4G LTE networks are highlighted to utilize high frequency bands for 5G in mobility environment. This talk also touches upon Network-slicing technology which is one of the key functions in 5G and is expected to realize various service requirements depending on customers and applications. Furthermore, collaborative experiments and demonstrations with various companies, such as handover in a high speed environment, 8K real-time video-stream in uplink transmission from moving vehicles, and remote control of construction machines, are presented. Also, service examples for end customers including free navigation video at a baseball stadium using 5G are introduced.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) 5G / Beamforming / Beam-tracking / Network slicing / 8K super Hi-Vision / Remote control / Free navigation
Paper # NS2018-87,IN2018-21,CS2018-40
Date of Issue 2018-08-30 (NS, IN, CS)

Conference Information
Committee IN / NS / CS
Conference Date 2018/9/6(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Research Institute of Electrical Communication, Tohoku Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Session Management (SIP/IMS), Interoperability/Standardization, NGN/NwGN/Future Networks, Cloud/Data Center Networks, SDN (OpenFlow, etc.)/NFV, IPv6, Machine Learning, etc.
Chair Takuji Kishida(NTT-AT) / Yoshikatsu Okazaki(NTT) / Hidenori Nakazato(Waseda Univ.)
Vice Chair Kenji Ishida(Hiroshima City Univ.) / Akihiro Nakao(Univ. of Tokyo) / Jun Terada(NTT)
Secretary Kenji Ishida(KDDI Research) / Akihiro Nakao(KDDI Research) / Jun Terada(NTT)
Assistant / Kenichi Kashibuchi(NTT) / Kazutaka Hara(NTT) / Kentaro Toyoda(Keio Univ.)

Paper Information
Registration To Technical Committee on Information Networks / Technical Committee on Network Systems / Technical Committee on Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] KDDI 's Prospects and Challenges for 5G
Sub Title (in English)
Keyword(1) 5G
Keyword(2) Beamforming
Keyword(3) Beam-tracking
Keyword(4) Network slicing
Keyword(5) 8K super Hi-Vision
Keyword(6) Remote control
Keyword(7) Free navigation
1st Author's Name Satoshi Konishi
1st Author's Affiliation KDDI Coorporation(KDDI)
2nd Author's Name Youko Kurosawa
2nd Author's Affiliation KDDI Coorporation(KDDI)
3rd Author's Name Masafumi Watari
3rd Author's Affiliation KDDI Coorporation(KDDI)
4th Author's Name Seiichirou Sakai
4th Author's Affiliation KDDI Coorporation(KDDI)
5th Author's Name Akira Matsunaga
5th Author's Affiliation KDDI Coorporation(KDDI)
Date 2018-09-06
Paper # NS2018-87,IN2018-21,CS2018-40
Volume (vol) vol.118
Number (no) NS-206,IN-207,CS-208
Page pp.pp.1-1(NS), pp.1-1(IN), pp.1-1(CS),
#Pages 1
Date of Issue 2018-08-30 (NS, IN, CS)