Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS |
2020-10-22 15:50 |
Online |
Online |
[Invited Talk]
Long-range THz transmission for mobile networks Tetsuya Kawanishi (Waseda Univ.) RCS2020-101 |
High-speed radio transmission can be realized by using THz-bands, where wide frequency bands are available for various s... [more] |
RCS2020-101 p.52 |
SRW |
2020-08-25 13:00 |
Online |
Online |
[Invited Talk]
Future prospective of over 1km high-speed THz wireless transmission Tetsuya Kawanishi (Waseda Univ.) SRW2020-22 |
High-speed wireless data transfer can be realized by using radio-waves in THz-bands, where wide frequency bands are avai... [more] |
SRW2020-22 pp.61-65 |
RCS |
2019-06-20 16:15 |
Okinawa |
Miyakojima Hirara Port Terminal Building |
[Invited Lecture]
Performance evaluation on 5G mobile wireless communications in high speed train environment Juho Park, Junghoon Lee, JunHwan Lee (ETRI) RCS2019-79 |
To cope with the ever-increasing mobile data demand and diversifying service requirements, challenges for designing 5G w... [more] |
RCS2019-79 p.255 |
RCS, SR, SRW (Joint) |
2019-03-08 16:30 |
Kanagawa |
YRP |
[Encouragement Talk]
System Development on 16-beam Spatial-Multiplexing for High SHF Wide-band Massive MIMO in 5G Hiroki Iura, Hiroshi Nishimoto, Tasuku Kuriyama, Hideyuki Nakamizo, Daichi Uchino, Naofumi Iwayama, Akihiro Okazaki (Mitsubishi Electric), Nobuhide Nonaka, Satoshi Suyama, Jun Mashino, Yasunori Suzuki, Tetsuro Imai (NTT docomo), Atsushi Okamura (Mitsubishi Electric), Yukihiko Okumura (NTT docomo) RCS2018-332 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] |
RCS2018-332 pp.261-266 |
AP |
2019-02-22 13:00 |
Osaka |
Sumitomo Electric Industries (Osaka Works) |
[Invited Lecture]
Development of High SHF Wide-band Massive MIMO Antenna RF Frontend Module in 5G Hikaru Watanabe, Satoshi Yamaguchi, Hideki Morishige, Yasuo Morimoto, Nakamizo Hideyuki, Koji Tsutsumi, shintaro Shinjo, Akihiro Okazaki, Tasuku Kuriyama, Toru Fukasawa, Naofumi Yoneda (Mitsubishi Electric) AP2018-180 |
In the 5th generation mobile communication system, high system capacity, low latency and massive connection will be prov... [more] |
AP2018-180 pp.59-64 |
RCS |
2018-10-19 14:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Lecture]
Experimental Trial on 16-beam Spatial-Multiplexing for High SHF Wide-band Massive MIMO in 5G Hiroki Iura, Manabu Sakai, Nobuhide Nonaka, Naofumi Iwayama, Akihiro Okazaki (Mitsubishi Electric Corp.), Nobuhide Suyama, Satoshi Suyama, Jun Mashino (NTT DOCOMO), Atsushi Okamura (Mitsubishi Electric Corp.), Yukihiko Okumura (NTT DOCOMO) RCS2018-173 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] |
RCS2018-173 pp.121-124 |
PN |
2018-09-04 10:25 |
Hokkaido |
Hotel DAIHEIGEN (Tokachi) |
Design of Ultra-Dense Optical Networks Enabled by Grouped Routing with Distance-Adaptive Modulation Keisuke Kayano, Shuhei Yamaoka, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato (Nagoya Univ.) PN2018-21 |
To process the ever-increasing network traffic cost-efficiently, the spectral efficiency of photonic networks must be in... [more] |
PN2018-21 pp.37-41 |
RCS, SR, SRW (Joint) |
2018-02-28 15:20 |
Kanagawa |
YRP |
Algorithm Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems
-- UE Scheduling Prioritizing High-Speed UEs in Small-Delay Slots from Channel Estimation Timing -- Takashi Seyama, Shinya Kumagai, Teppei Oyama, Daisuke Jitsukawa, Takashi Dateki (FUJITSU), Koji Matsuyama (FUJITSU LABORATORIES), Hiroyuki Seki, Morihiko Minowa (FUJITSU) RCS2017-337 |
In fifth generation mobile communication systems, enhancement of spectral efficiency per unit area by increasing the den... [more] |
RCS2017-337 pp.113-118 |
RCS, SR, SRW (Joint) |
2018-03-01 11:50 |
Kanagawa |
YRP |
[Technology Exhibit]
Indoor Experimental Verification of Multi-beam Spatial Multiplexing for High SHF Wide-band Massive MIMO in 5G Hiroshi Nishimoto, Manabu Sakai, Kenji Nakagawa, Shigeru Uchida, Kazuaki Ishioka, Satoshi Yamaguchi, Hideyuki Nakamizo, Yoshitaka Murata, Kuniyuki Suzuki, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2017-354 SR2017-120 SRW2017-74 |
Recently, the fifth-generation mobile communications system (5G) in higher frequency bands has been extensively studied.... [more] |
RCS2017-354 SR2017-120 SRW2017-74 pp.215-216(RCS), pp.55-56(SR), pp.41-42(SRW) |
RCS |
2017-10-20 14:25 |
Miyagi |
Tohoku Institute of Technology |
[Invited Lecture]
R&D Activities for 28 GHz Wide-band Massive MIMO in 5G Shigeru Uchida, Satoshi Yamaguchi, Hideyuki Nakamizo, Kenji Nakagawa, Fumihiro Hasegawa, Noriyuki Fukui, Akihiro Okazaki, Tomokazu Hamada, Kuniyuki Suzuki, Kiyoshige Nakamura, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2017-196 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] |
RCS2017-196 pp.155-160 |
PN |
2017-08-29 10:20 |
Hokkaido |
Toya Kanko Hotel |
Large-Scale Optical Node Architecture in Ultra-Dense WDM Networks Shuhei Yamaoka, Ryota Hashimoto, Yojiro Mori, Hiroshi Hasegawa, Ken-ichi Sato (Nagoya Univ.) PN2017-22 |
We investigate link and node transmission characteristics assuming future large-traffic scenarios and maximize the spect... [more] |
PN2017-22 pp.47-50 |
ISEC, WBS, IT |
2017-03-09 16:15 |
Tokyo |
TOKAI University |
Different Orthogonal Code DS/CDMA with High Spectral Efficiency and Evaluations by Interference Cancellation Using Indoor Radio Wave Intensity Distriburtion Hirofumi Nakajo, Shin'ichi Tachikawa (NIT, Nagaoka) IT2016-116 ISEC2016-106 WBS2016-92 |
High data rate and high spectral efficiency more than LTE can be obtained by different orthogonal codes DS/CDMA communic... [more] |
IT2016-116 ISEC2016-106 WBS2016-92 pp.109-113 |
RCS |
2016-10-21 13:30 |
Kanagawa |
YRP (Yokosuka) |
[Invited Lecture]
R&D Activities for High SHF Wide-band Massive MIMO in 5G Akihiro Okazaki, Satoshi Yamaguchi, Koji Tsutsumi, Shintaro Shinjo, Hiroshi Nishimoto, Noriyuki Fukui, Shigeru Uchida, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2016-185 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] |
RCS2016-185 pp.179-184 |
RCS, RCC, ASN, NS, SR (Joint) |
2016-07-20 15:50 |
Aichi |
|
Study of Antenna Element Configuration using Distributed Smart Antenna Unit for 5G Ultra High-Density Distributed Antenna Systems Teppei Oyama, Takashi Seyama, Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (FUJITSU), Tatsuki Okuyama, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) SR2016-33 |
In fifth generation mobile communication systems, enhancement of spectral efficiency per unit area by increasing the den... [more] |
SR2016-33 pp.29-33 |
RCS, CCS, SR, SRW (Joint) |
2016-03-03 09:25 |
Tokyo |
Tokyo Institute of Technology |
Study of Coordinated Radio Resource Scheduling Algorithm for 5G Ultra High-Density Distributed Antenna Systems
-- Performance Evaluation of Joint Transmission Multi-User MIMO -- Takashi Seyama, Daisuke Jitsukawa, Takaharu Kobayashi, Teppei Oyama, Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (FUJITSU), Tatsuki Okuyama, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2015-363 |
In fifth generation mobile communication systems, enhancement of spectral efficiency per unit area by increasing the den... [more] |
RCS2015-363 pp.181-186 |
RCS, SAT (Joint) |
2015-08-17 15:55 |
Fukuoka |
Fukuoka Univ. |
[Encouragement Talk]
Overview of R&D Activities for 5G in IEICE Technical Committee on Radio Communication Systems Hidekazu Murata (Kyoto Univ.), Eiji Okamoto (Nagoya Tech), Akihiro Okazaki (Mitsubihi Elec.), Satoshi Suyama (DOCOMO), Takamichi Inoue (NEC), Jun Mashino (NTT), Tetsuya Yamamoto (Panasonic), Makoto Taromaru (Fukuoka Univ.) SAT2015-18 RCS2015-140 |
As the demand for higher transmission rates and spectral efficiency is steadily increasing, the research and developmen... [more] |
SAT2015-18 RCS2015-140 pp.41-46(SAT), pp.49-54(RCS) |
MW (2nd) |
2014-11-26 - 2014-11-28 |
Overseas |
King Mongkut's Institute of Technology Ladkrabang (KMITL), Bangkok |
Proposal of Sequentially Switched Antenna Array Receiver on High Speed Vehicles Entrance Satoru Aikawa, Ryosuke Baba, Shinichiro Yamamoto (Univ. of Hyogo), Satoshi Tsukamoto, Julian Webber, Masayuki Ariyoshi (ATR) |
The traffics from many smartphones in a bullet train are increasing. In this case, it is desirable to multiplex the traf... [more] |
|
AP (2nd) |
2014-01-09 13:20 |
Overseas |
Le Quy Don Technical University (Hanoi, Vietnam) |
[Invited Talk]
Increasing spectral efficiency via high-rate spatial modulation Xuan Nam Tran, Thu Phuong Nguyen (Le Quy Don Technical Univ.), Minh Tuan Le (Hanoi Department of Science and Technology) |
This paper introduces a new spatial modulation scheme which subsumes both the previously introduced spatial modulation (... [more] |
|
SAT |
2011-12-12 10:15 |
Aichi |
Nagoya University |
What is the optimum modulation scheme supporting high spectral efficiency for VSAT system? Pansoo Kim, Deock-Gil Oh (ETRI) SAT2011-42 |
This paper tackles to identify the optimum modulation scheme supporting high spectral efficiency in satellite VSAT syste... [more] |
SAT2011-42 pp.19-22 |
OCS |
2011-07-12 16:15 |
Osaka |
Osaka Univ. Nakanoshima Center |
[Invited Talk]
Optical OFDM transmission technologies for beyond 100 Gbit/s Hidenori Takahashi, Wei-Ren Peng, Itsuro Morita, Hideaki Tanaka (KDDI Labs) OCS2011-44 |
In order to satisfy the demand for a further increase of data traffic in optical networks, the use of spectrally efficie... [more] |
OCS2011-44 pp.99-104 |