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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2024-03-15 16:15 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Tokyo, Online) (Primary: On-site, Secondary: Online) |
Study on Small Cell ON/OFF Control Using Different Frequency Cell Information Takaharu Kobayashi, Takashi Dateki (Fujitsu)  RCS2023-292 |
In this paper, we propose small cell ON/OFF control without using UE position information and information on the proximi... [more] | RCS2023-292 pp.176-181 |
| RCS | 2019-06-21 16:25 |
Okinawa | Miyakojima Hirara Port Terminal Building (Okinawa) | Experimental Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems
-- Verification of coordinated radio resource scheduling algorithm in up to 32 multi-stream transmission -- Takaharu Kobayashi, Shinya Kumagai, Masafumi Tsutsui, Chiyoshi Akiyama, Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (Fujitsu), Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (DOCOMO) RCS2019-99 |
In 5G mobile communication systems, an effective high-capacity technology is expected by using high-density small cells.... [more] | RCS2019-99 pp.365-370 |
| RCS | 2018-10-18 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | Experimental Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems
-- Indoor Experimental Result of Coordinated MU-MIMO with Real Time 8 Points Transmission Equipment -- Masafumi Tsutsui, Takaharu Kobayashi, Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (Fujitsu), Chiyoshi Akiyama, Kotaro Shiizaki (Fujitsu Labs), Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2018-154 |
[more] | RCS2018-154 pp.25-30 |
| RCS, SR, SRW (Joint) |
2018-02-28 16:20 |
Kanagawa | YRP (Kanagawa) | A Study on Antenna Deployment Scenarios for 5G Ultra High-Density Distributed Antenna Systems Teppei Oyama, Takashi Dateki, Takashi Seyama, Shinya Kumagai, Takaharu Kobayashi (Fujitsu), Koji Matsuyama (Fujitsu Laboratories), Hiroyuki Seki, Morihiko Minowa (Fujitsu) RCS2017-340 |
[more] | RCS2017-340 pp.131-135 |
| SAT, RCS (Joint) |
2016-08-19 12:40 |
Miyagi | Tohoku Gakuin University (Miyagi) | Study of Inter-Transmission Point Calibration Scheme for 5G Ultra High-Density Distributed Antenna Systems Daisuke Jitsukawa, Takashi Seyama, Takaharu Kobayashi, Teppei Oyama, Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (FUJITSU) RCS2016-142 |
Coordinated data transmission using ultra high-density distributed antenna systems for 5G mobile communication systems r... [more] | RCS2016-142 pp.71-76 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-03 09:25 |
Tokyo | Tokyo Institute of Technology (Tokyo) | 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 | 2015-04-17 13:25 |
Oita | Yufuin, Yufugoukan (Oita) | A Study on Coordinated Beamforming for 5G Ultra High-Density Small Cells and its Indoor Experiment Takaharu Kobayashi, Toshirou Sawamoto, Takashi Seyama, Takashi Dateki, Hiroyuki Seki (Fujitsu Labs.), Kazunari Kobayashi, Morihiko Minowa (Fujitsu), Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2015-18 |
In fifth generation mobile communication systems (5G), enhancement of areal capacity by increasing cell density is expec... [more] | RCS2015-18 pp.95-100 |
| RCS, IN (Joint) |
2013-05-16 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Tokyo) | [Invited Talk]
Small Cell Design for LTE/LTE-Advanced Heterogeneous Networks Hiroyuki Seki, Takaharu Kobayashi, Dai Kimura (Fujitsu Labs) IN2013-15 RCS2013-25 |
Heterogeneous networks (HetNets) which set pico-base stations in macrocells are a key technology for LTE/LTE-Advanced to... [more] | IN2013-15 RCS2013-25 pp.19-24(IN), pp.13-18(RCS) |
| CS | 2009-01-22 09:10 |
Okinawa | Iriomote Island, Okinawa (Okinawa) | Dicision Feedback Estimation for OFDM Takaharu Kobayashi, Takanori Iwamatsu (Fujitsu Labs.), Koichiro Wakasugi (Kyoto Inst. of Tech.) CS2008-57 |
OFDM(Orthogonal Frequency Division Multiplexing) systems need many pilot subcarriers for an accurate channel estimation ... [more] | CS2008-57 pp.1-6 |
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