Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
CQ, CS (Joint) |
2024-05-17 11:30 |
Aichi |
(Primary: On-site, Secondary: Online) |
[Special Invited Talk]
Wireless Communication Quality Prediction Using Physical Space Information Hisashi Nagata, Riichi Kudo, Kahoko Takahashi, Takafumi Fujita (NTT), Yuya Aoki, Yoshifumi Morihiro (NTT DOCOMO INC.) |
[more] |
|
IE, MVE, CQ, IMQ (Joint) [detail] |
2024-03-15 15:10 |
Okinawa |
Okinawa Sangyo Shien Center (Primary: On-site, Secondary: Online) |
The Effect of Virtual Hand on User Experience and Performance of Virtual Keypad with Self-Haptics Daiki Hagimori, Yuki Yamada, Kenichiro Kawamoto (NTT DOCOMO) IMQ2023-80 IE2023-135 MVE2023-109 |
(To be available after the conference date) [more] |
IMQ2023-80 IE2023-135 MVE2023-109 pp.358-363 |
PEM (Workshop) |
2023-11-27 - 2023-11-28 |
Hokkaido |
Hokkaido Univ. Frontier Research in Applied Sciences Building |
Interference-Induced Voltage Measurement for EMI Assessment of Implantable Medical Devices by Exposure to 5G Frequency Radio Wave using Electro-Optical Converter Funa Tsumura, Shuhei Waki, Takashi Hikage (Hokkaido Univ.), Yoshitoshi Tochikura, Takahiro Iyama, Junji Higashiyama, Yasunori Suzuki (NTT DOCOMO INC.) |
To investigate the interference implications in the micro/millimeter wave bands of the increasingly popular 5G technolog... [more] |
|
MIKA (3rd) |
2023-10-10 15:35 |
Okinawa |
Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Study of wireless access technique using multiple terminal cooperation Tomoya Kageyama, Takayuki Yamada, Riichi Kudo (NTT), Yuya Aoki, Yoshifumi Morihiro (NTT DOCOMO) |
With increases in demand for mobile traffic, high-frequency bands such as millimeter waves (mmWave) are being utilized. ... [more] |
|
AP |
2023-03-16 15:00 |
Toyama |
Toyama Prefectural Civic Hall (Primary: On-site, Secondary: Online) |
A Study of Multipath Estimation using Color Images Method Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Mitsuki Nakamura (NTT DOCOMO INC.) AP2022-239 |
Currently, research and development of realization of the 6th generation mobile communication system (6G) are carried ou... [more] |
AP2022-239 pp.31-36 |
AP |
2023-02-15 11:25 |
Miyagi |
Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Research and Development of Antenna Device for HAPS Ground Station Composed of 2-Axis Mechanically Driven Gimbal and Lens Antenna Go Otsuru, Hiroyuki Tsuji, Ryu Miura (NICT), Jun Suzuki (SKY Perfect JSAT), Yoshihisa Kishiyama (NTT DOCOMO) AP2022-201 |
In Beyond 5G/ 6G era, a three-dimensional seamless network integrating terrestrial and non-terrestrial network is expect... [more] |
AP2022-201 pp.23-28 |
RCS |
2022-10-28 11:20 |
Ehime |
Ehime University, and online (Primary: On-site, Secondary: Online) |
Transmission experiment with delay generator for realization of HAPS network Hinata Kohara, Yuki Hokazono, Yuto Muroki, Kenji Fukasawa, Yoshihisa Kishiyama (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) RCS2022-146 |
We are focusing on the provision of communication areas from the sky by satellites and High-Altitude Platform Stations (... [more] |
RCS2022-146 pp.89-94 |
RCS, NS (Joint) |
2021-12-17 09:30 |
Nara |
Nara-ken Bunka Kaikan and Online (Primary: On-site, Secondary: Online) |
Physical Cell ID Detection Probability with Polarization Receiver Diversity Using NR Synchronization Signals in 3GPP CDL Channel Models Shun Yoneda, Daisuke Inoue, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) RCS2021-185 |
This paper presents a physical-layer cell identity (PCID) detection probability with polarization receiver diversity usi... [more] |
RCS2021-185 pp.51-56 |
RCS, NS (Joint) |
2021-12-17 09:55 |
Nara |
Nara-ken Bunka Kaikan and Online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
SS/PBCH Block Features and PCID/Radio Frame Timing Detection Methods for NR Radio Interface Mamoru Sawahashi, Daisuke Inoue, Kyogo Ota (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) RCS2021-186 |
This paper presents sequences and multiplexing schemes of synchronization signals of SS/Physical Broadcast Channel (PBCH... [more] |
RCS2021-186 pp.57-62 |
RCS, SAT (Joint) |
2021-08-26 15:15 |
Online |
Online |
[Invited Lecture]
Development of HAPS Backhaul System using mmWave Frequency
-- HAPS as a NTN System for 5G and Beyond -- Hiromu Kitanozoo, Jun Suzuki (SJC), Yoshihisa Kishiyama, Yuki Hokazono (NTT DOCOMO), Takayuki Sotoyama, Mikihiro Ouchi (Panasonic), Ryu Miura, Hiroyuki Tsuji (NICT) SAT2021-30 RCS2021-105 |
In order to support the mid-2020 and beyond, the development of high-speed, high-capacity wireless communication systems... [more] |
SAT2021-30 RCS2021-105 pp.14-19(SAT), pp.32-37(RCS) |
RCS, SAT (Joint) |
2021-08-26 15:40 |
Online |
Online |
[Invited Lecture]
Beyond 5G and 6G for extreme coverage extension: Non-Terrestrial Network trends and performance evaluation of HAPS Yuki Hokazono, Yoshihisa Kishiyama, Takahiro Asai (NTT DOCOMO INC.) SAT2021-31 RCS2021-106 |
In Beyond 5G & 6G era, extreme coverage extension is being studied for use cases in all places including air, sea, and s... [more] |
SAT2021-31 RCS2021-106 p.20(SAT), p.38(RCS) |
RCS, SAT (Joint) |
2021-08-27 18:00 |
Online |
Online |
Measurement on 39 GHz band radio propagation characteristics for coverage extension from the sky Yuki Hokazono, Yoshihisa Kishiyama, Takahiro Asai (NTT DOCOMO INC.), Tetsumi Takamori, Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT Corporation) SAT2021-41 |
While the 5G is expected to be an important technology for regional development and solving regional issues, a key issue... [more] |
SAT2021-41 pp.73-78 |
RCS |
2021-06-24 13:50 |
Online |
Online |
A Study on How to Optimize the Transmission Power of pico-eNB in Multiband HetNets Ayumi Yoneyama (Kogakuin Univ.), Satoshi Suyama, Takahiro Asai (NTT DOCOMO), Hiroyuki Otsuka (Kogakuin Univ.) RCS2021-58 |
Two types of fifth-generation (5G) mobile systems have been diffused worldwide. One is called as 5G New Radio (NR) SA (S... [more] |
RCS2021-58 pp.175-179 |
AP |
2020-03-27 09:40 |
Fukui |
Fukui College (Cancelled but technical report was issued) |
Propagation Characteristics Analysis of 20GHz Band in Multiple LOS Urban Street Cell Environment Koyo Tategami, Mitoshi Fujimoto (Univ. Fukui), Koshiro Kitao, Satoshi Suyama (NTT DOCOMO) AP2019-204 |
For 5th generation mobile communication system (5G), utilization of band of 6 to 100 GHz is investigated to increase the... [more] |
AP2019-204 pp.41-46 |
RISING (2nd) |
2019-11-26 14:10 |
Tokyo |
Fukutake Learning Theater, Hongo Campus, Univ. Tokyo |
[Poster Presentation]
[MIKA/RISING Collaboration] Study on DoA estimation in the 19GHz band using the results of the outdoor experiment and Ray Tracing Saki Uemura, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Minoru Inomata, Koshiro Kitao (NTT DOCOMO) |
Use of the 5-generation mobile communication system (5G) in the millimeter wave band is assumed. In 5G, introduction of ... [more] |
|
RCS |
2019-10-25 10:20 |
Kanagawa |
Yokosuka Research Park |
28-GHz Band 5G Downlink Throughput Enhancement Using Reflectarray with Variable Phase Shifter Yuta Takahashi (NTT Docomo Inc.), Yuta Takahashi (Iwate Univ.), Junichi Abe, Kazushi Muraoka, Satoshi Suyama, Yuji Aburakawa (NTT Docomo Inc.) RCS2019-194 |
SHF band (3 to 30 GHz) radio waves, used for fifth-generation (5G) mobile communication systems, has an issue to establi... [more] |
RCS2019-194 pp.89-94 |
MIKA (2nd) |
2019-10-03 11:15 |
Hokkaido |
Hokkaido Univ. |
[Poster Presentation]
A Study on Direction of Arrival Estimation in 19GHz Band Based on Real Data and Ray Tracing Saki Uemura, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.), Minoru Inomata, Koshiro Kitao, Tetsuro Imai (NTT DOCOMO) |
Use of the 5-generation mobile communication system (5G) in the millimeter wave band is assumed. In 5G, introduction of ... [more] |
|
RCS |
2019-04-18 10:55 |
Hokkaido |
Noboribetsu Grand Hotel |
Performance Evaluation of Intersite Coordination Scheme under High Speed Transportation Environment Tatsuki Okuyama, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (DOCOMO) RCS2019-4 |
[more] |
RCS2019-4 pp.17-22 |
RCS, SR, SRW (Joint) |
2019-03-08 16:55 |
Kanagawa |
YRP |
Indoor Experimental Trial on SU-MIMO Transmission for High SHF Wide-band Massive MIMO in 5G nobuhide nonaka, kazushi muraoka, satoshi suyama, jun mashino (DOCOMO), kenji nakagawa, kenichiro kamohara, manabu sakai, yoshitaka murata, hiroki iura (Mitsubishi), yukihiko okumura (DOCOMO) RCS2018-333 |
The fifth-generation (5G) mobile communication system will introduce Massive MIMO technology at higher frequency bands w... [more] |
RCS2018-333 pp.267-271 |
RCS, SIP, IT |
2019-02-01 13:55 |
Osaka |
Osaka University |
Outdoor Experimental Trial on SU-MIMO Transmission for High SHF Wide-band Massive MIMO in 5G Manabu Sakai, Kenji Nakagawa, Kenichiro Kamohara, Hiroki Iura, Naofumi Iwayama, Kazuaki Ishioka, Masayuki Yamamoto, Akihiro Okazaki (MELCO), Nobuhide Nonaka, Satoshi Suyama, Jun Mashino (NTT DOCOMO), Atsushi Okamura (MELCO), Yukihiko Okumura (NTT DOCOMO) IT2018-70 SIP2018-100 RCS2018-277 |
This paper reports the outdoor experimental trial on SU-MIMO transmission with 16 stream spatially–multiplexing using hy... [more] |
IT2018-70 SIP2018-100 RCS2018-277 pp.203-207 |