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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 290  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, SR, SRW
(Joint)
2024-03-15
13:50
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
Time-Varying Channel Prediction Considering Angle-of-Arrival Variation for Hybrid Massive MIMO Communications
Yuki Ono, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech), Satoshi Suyama, Takahiro Asai (NTT DOCOMO) RCS2023-287
For 5G massive MIMO systems, hybrid beamforming (HB), which is composed of analog beamforming (AB) and digital beamformi... [more] RCS2023-287
pp.146-151
AP 2024-02-15
14:00
Mie Sinfonia Technology Hibiki Hall Ise
(Primary: On-site, Secondary: Online)
[Tutorial Lecture] Estimation of Radio Propagation Characteristics Using the Color Images Method
Tomie Takahiro, Satoshi Suyama, Koshiro Kitao, Nobuaki Kuno (NTT DOCOMO, INC.) AP2023-189
Currently, research and development of realization of the 6th generation mobile communication system (6G) are carried ou... [more] AP2023-189
pp.11-16
SIP, IT, RCS 2024-01-18
15:20
Miyagi
(Primary: On-site, Secondary: Online)
Detection Probability of RPACH for UE with High-Speed Movement in NR Uplink
Masaharu Nakajima, Ryota Kuribayashi, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Suyama (NTT DOCOMO) IT2023-44 SIP2023-77 RCS2023-219
This paper presents miss detection probability (MDP) of Physical Random Access Channel (PRACH) with a short sequence for... [more] IT2023-44 SIP2023-77 RCS2023-219
pp.70-75
AP, WPT
(Joint)
2024-01-17
16:00
Niigata Niigata Univ.
(Primary: On-site, Secondary: Online)
[Invited Lecture] A Proposal of Indoor Radio Propagation Estimation Method Using DCNN -- On Input Maps for Improving Estimation Accuracy of Out-of-sight Areas --
Masamitsu Irikuchi, Tetsuro Imai (Tokyo Denki Univ.), Koshiro Kitao, Satoshi Suyama (NTTDOCOMO) AP2023-165
In the next generation communication system (6G), where further improvement of frequency utilization efficiency and powe... [more] AP2023-165
pp.30-34
AP, WPT
(Joint)
2024-01-19
09:30
Niigata Niigata Univ.
(Primary: On-site, Secondary: Online)
[Invited Lecture] Evaluation of Propagation Channel Characteristics at 160 GHz in Indoor Office Environments
Nobuaki Kuno, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama (NTT DOCOMO), Mitsuki Nakamura, Minoru Inomata, Wataru Yamada (NTT) AP2023-178
This paper presents the measurement and evaluation results of propagation channel characteristics measured in our office... [more] AP2023-178
pp.95-98
AP, WPT
(Joint)
2024-01-19
09:55
Niigata Niigata Univ.
(Primary: On-site, Secondary: Online)
[Invited Lecture] Performance Evaluation of Color Images Method for Path Loss Estimation in High Frequency Bands
Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Nobuaki Kuno (NTT DOCOMO), Minoru Inomata, Wataru Yamada, Motoharu Sasaki (NTT) AP2023-179
Currently, research and development of realization of the 6th generation mobile communication system (6G) are carried ou... [more] AP2023-179
pp.99-104
NS, RCS
(Joint)
2023-12-14
09:55
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Researches on Radio Wave Propagation to Realize of 5G Evolution & 6G
Nobuaki Kuno, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama (NTT DOCOMO) NS2023-126 RCS2023-179
In order to realize a mobile communication system, it is important to understand not only the radio access system techno... [more] NS2023-126 RCS2023-179
p.20
NS, RCS
(Joint)
2023-12-14
17:55
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
Study on Physical-Layer Cell ID Detection Using Accurate PSS Detection and CFO Estimation for DFT-Spread OFDM
Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata, Satoshi Suyama (NTT DOCOMO) RCS2023-190
 [more] RCS2023-190
pp.64-69
AP, RCS
(Joint)
2023-11-15
14:55
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
Performance of NR Downlink Initial Access Using Synchronization Signal Block for mm-Wave Bands
Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata, Satoshi Suyama (NTT DOCOMO) RCS2023-159
This paper presents the performance for New Radio (NR) downlink initial access including physical-layer cell ID (PCID) d... [more] RCS2023-159
pp.39-44
AP, RCS
(Joint)
2023-11-16
16:15
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
DOCOMO's Activities to Exploit 5G in Factory -- 5G Experimental Trials and Development of Simulator --
Satoshi Suyama, Atsuya Nakamura, Koshiro Kitao, Huiling Jiang (NTT DOCOMO) RCS2023-169
The 5th generation mobile communication system (5G) has already been commercially introduced worldwide, and commercial s... [more] RCS2023-169
pp.84-89
AP, RCS
(Joint)
2023-11-16
16:35
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
Study on Propagation Emulation Method for 6G Using Dynamic Control by CPS
Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Nobuaki Kuno (NTT DOCOMO) RCS2023-170
Currently, research and development of realization of the 6th generation mobile communication system (6G) are carried ou... [more] RCS2023-170
pp.90-94
AP, RCS
(Joint)
2023-11-17
10:20
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
Design of Transmissive Metasurfaces and Propagation Analysis in 28 GHz-band Coverage Improvement Using Multiple Transmissive Metasurfaces
Keisuke Arai, Osamu Kagaya (AGC), Kenta Goto, Satoshi Suyama (NTT DOCOMO) AP2023-149
Recently,toward 5G Evolution & 6G,”New Radio Network Topology (NRNT)” which is distributed in the spatial domain is cons... [more] AP2023-149
pp.98-103
SR 2023-11-10
14:30
Miyagi
(Primary: On-site, Secondary: Online)
[Technology Exhibit] 6G Simulator using Real Environment Model Generated from Point Cloud Data
Koshiro Kitao, Satoshi Suyama, Takahiro Tomie, Nobuaki Kuno, Kiichi Tateishi, Huiling Jiang (NTT DOCOMO) SR2023-63
 [more] SR2023-63
pp.78-82
AP 2023-10-19
13:00
Iwate Iwate University
(Primary: On-site, Secondary: Online)
[Poster Presentation] Analysis of Angle of Arrival and Number of Incoming Waves for Millimeter Wave Band Using Ray Tracing Method
Sho Kitano, Mitoshi Fujimoto (Univ. Fukui), Koshiro Kitao, Satoshi Suyama (NTT DOCOMO) AP2023-118
In next generation mobile communication systems (Beyond 5G / 6G), the use of high frequency bands (millimeter wave and t... [more] AP2023-118
pp.113-114
AP 2023-10-19
13:00
Iwate Iwate University
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Proposal of Indoor Radio Propagation Prediction Method by using DCNN
Masamitsu Irikuchi, Teturo Imai (TDU), Koshiro Kitao, Satoshi Suyama (DOCOMO) AP2023-119
In the next generation communication system (6G), where further improvement of frequency utilization efficiency and powe... [more] AP2023-119
pp.115-116
RCS 2023-10-20
10:45
Kagawa Kagawa University (Saiwai-cho Campus), and online
(Primary: On-site, Secondary: Online)
Consideration on Information Set and Frozen Set for Polar Codes Under BP Decoding
Kohei Ueda (Kagawa Univ.), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Nobuhiko Miki (Kagawa Univ.) RCS2023-142
 [more] RCS2023-142
pp.69-73
RCS 2023-10-20
11:25
Kagawa Kagawa University (Saiwai-cho Campus), and online
(Primary: On-site, Secondary: Online)
Real-Time Simulator for Sixth-Generation Mobile Communications System
Kiichi Tateishi, Satoshi Suyama, Huiling Jiang (NTT DOCOMO) RCS2023-143
The 6th generation mobile communication system (6G) is expected to realize extremely high-data-rate and high-capacity co... [more] RCS2023-143
pp.74-78
SIS, ITE-BCT 2023-10-13
13:25
Yamaguchi HISTORIA UBE
(Primary: On-site, Secondary: Online)
Performance of terminal-collaborated MIMO reception with two-stage terminal selection schemes based on channel matrices and residual error coefficients
Ryosuke Kanda, Hidekazu Murata (Yamaguchi Univ.), Satoshi Suyama, Huiling Jiang (NTT DOCOMO)
In terminal-collaborated multiple-input multiple-output (MIMO) reception, the terminal to be the collaboration partner n... [more]
RCS, SAT
(Joint)
2023-09-01
14:30
Nagano Naganoken Nokyo Building, and online
(Primary: On-site, Secondary: Online)
5G Experimental Trial Using Autonomous Mobile Robots at a Manufacturing Site
Atsuya Nakamura, Satoshi Suyama, Takayuki Yamada (NTT DOCOMO), Shinji Kobayashi, Hiroaki Yamada (OMRON), Goro Ikeda (Nokia) RCS2023-127
The 5th generation mobile communication system has already been commercially introduced worldwide, and commercial servic... [more] RCS2023-127
pp.131-136
AP, SANE, SAT
(Joint)
2023-07-12
16:50
Hokkaido The Citizen Activity Center
(Primary: On-site, Secondary: Online)
[Invited Lecture] A Method to Reduce the Computational Complexity of Knife-Edge Diffraction Model by Reducing the Number of Objects to be Calculated
Mitsuki Nakamura, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama (NTT DOCOMO), Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT) AP2023-36
 [more] AP2023-36
pp.32-35
 Results 1 - 20 of 290  /  [Next]  
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