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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 146  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
IN, RCS, NV
(Joint)
2024-05-31
10:35
Fukuoka Fukuoka University [Invited Talk] Disaggregation And Reconstruction of Mobile Network System On Top Of General Purpose Computing Environment
Katsuhiro Horiba, Hiroki Watanabe (SoftBank)
 [more]
AP 2024-03-14
10:00
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
A Study on Antenna Configuration for LoS-MIMO in HAPS Feeder Link
Kazuki Matsuura, Yoshichika Ohta (SoftBank) AP2023-201
High-Altitude Platform Station (HAPS) is a new mobile communications platform that enables ultrawide coverage and disast... [more] AP2023-201
pp.1-6
AP 2024-03-14
10:25
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Direction of arrival estimation using neural networks and Uniform Cross Array for LoS-MIMO transmission
Motoshi Tawada, Yoshichika Ohta (SoftBank) AP2023-202
The feeder link between the fixed ground station and the HAPS requires high capacity to accommodate the traffic of termi... [more] AP2023-202
pp.7-10
AP 2024-03-15
11:25
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Beamforming of Large-Scale Array Antennas by Quasi-Quantum Annealing using Real-number Maclaurin Expansion
Mitoshi Fujimoto, Shogo Kaginushi (Univ. Fukui), Ryo Yamaguchi, Kazuma Tomimoto (Softbank) AP2023-214
 [more] AP2023-214
pp.74-79
RCS, SR, SRW
(Joint)
2024-03-13
14:45
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] A Development of a Same-Frequency Interference Canceller from 5G Base Stations to Satellite Ground Stations
Takafumi Fujii (Softbank), Teruya Fujii (Tokyo Tech) SR2023-94
5G systems and downlink of satellite communication systems are allocated the same frequency in the C-band. Therefore, th... [more] SR2023-94
pp.37-42
RCS, SR, SRW
(Joint)
2024-03-13
14:00
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Mountain Rescue Training by using Wireless Relay System mounted on Drone
Liang Zhang, Keisuke Maesako, Kazuki Matsuura, Yusuke Tajima, Yoshichika Ota, Norikazu Eda, Susumu Yoneda (SoftBank) SRW2023-54
In rescue missions in mountainous areas, it’s imperative to quickly locate the person in distress. To achieve this, we p... [more] SRW2023-54
pp.41-46
IA, SITE, IPSJ-IOT [detail] 2024-03-13
14:55
Okinawa Miyakojima City Future Creation Center
(Primary: On-site, Secondary: Online)
Autonomous and Decentralized MANO Mechanism to Realize Availability for Data processing in Wide-area MEC Environment
Takao Kondo (Hokkaido Univ.), Hiroki Watanabe, Keiichi Shima, Katsuhiro Horiba (SoftBank) SITE2023-99 IA2023-105
 [more] SITE2023-99 IA2023-105
pp.189-194
NS, IN
(Joint)
2024-03-01
09:20
Okinawa Okinawa Convention Center Autonomous Decentralized Mobile System Focusing on Resilience
Hiroki Watanabe, Keiichi Shima, Katsuhiro Horiba (SB) NS2023-208
Mobile systems have become critical infrastructure, requiring high fault tolerance. However, in a standard 5G System, th... [more] NS2023-208
pp.214-219
NS, IN
(Joint)
2024-03-01
09:45
Okinawa Okinawa Convention Center Distributed AAA in an Autonomous Distributed Mobile System Environment
Atsuki Takata (JAIST), Hiroki Watanabe, Keiichi Shima, Horiba Katsuhiro (SBKK), Satoshi Uda, Yoichi Shinoda (JAIST) NS2023-209
 [more] NS2023-209
pp.220-223
NS, IN
(Joint)
2024-03-01
13:25
Okinawa Okinawa Convention Center Automatic Optimal Application Deployment System in MEC Environment
Mudai Kobayashi, Mohammad Mikal Bin Amrul Halim Gan, Takahisa Seki (SoftBank), Takahiro Hirofuchi, Ryousei Takano, Mitsuhiro Kishimoto (AIST) NS2023-235
In post-5G, distributed systems need to process real-world information in real time in a scalable manner. In this paper,... [more] NS2023-235
pp.373-378
AP 2024-02-16
10:00
Mie Sinfonia Technology Hibiki Hall Ise
(Primary: On-site, Secondary: Online)
[Invited Lecture] Consideration of Equivalence between Omuni and Direction Antennain in mm-Waves Radio Environment Measurements
Toshiki Hozen, Ryo Yamaguchi, Kazuma Tomimoto, Tomonori Ikeda (Softbank) AP2023-193
Omnidirectional antennas are frequently used in the propagation evaluation of radio environments, but their use in the m... [more] AP2023-193
pp.34-38
LOIS, ICM 2024-01-25
13:35
Nagasaki Nagasaki Prefectural Art Museum
(Primary: On-site, Secondary: Online)
[Invited Talk] Trend of Carrier data-based business, privacy protection, information law and technologies
Hideki Yoshii (SB) ICM2023-28 LOIS2023-32
The domestic data business market is being dominated by global digital platformers. Telecommunications carriers are atte... [more] ICM2023-28 LOIS2023-32
pp.1-6
SR 2024-01-25
14:10
Nagano Nagano-ken JA building
(Primary: On-site, Secondary: Online)
SR2023-75  [more] SR2023-75
p.31
SIP, IT, RCS 2024-01-19
11:20
Miyagi
(Primary: On-site, Secondary: Online)
Parameter Reduction for Interference Coordination from HAPS to Terrestrial Systems Using Null Sweeping
Tsutomu Ishikawa, Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) IT2023-60 SIP2023-93 RCS2023-235
High-altitude platform stations (HAPSs) have attracted increasing attention for their potential to extend coverage in mo... [more] IT2023-60 SIP2023-93 RCS2023-235
pp.163-168
AP, WPT
(Joint)
2024-01-17
16:25
Niigata Tokimate, Niigata University
(Primary: On-site, Secondary: Online)
[Invited Lecture] Estimation of transmission loss in several types of window glass at 29GHz using optimization methods
Masaya Takahashi, Shoma Tanaka, Sho Kimura, Ho-Yu Lin, Akihiro Sato (SoftBank) AP2023-166
With the commercialization of the 5th Generation mobile communication system (5G), there has been a need to study how to... [more] AP2023-166
pp.35-40
AP, WPT
(Joint)
2024-01-18
09:55
Niigata Tokimate, Niigata University
(Primary: On-site, Secondary: Online)
[Invited Lecture] Expansion of Virtual BF Antenna Construction Method Using Rotating Reflector Antenna for Polarized MIMO Evaluation
Tomonori Ikeda, Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Masayuki Miyashita, Ayumu Yabuki (SoftBank) AP2023-168
The use of terahertz band is being considered for six-generation mobile communications, and the use of beamforming anten... [more] AP2023-168
pp.47-51
NS, RCS
(Joint)
2023-12-14
11:00
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Field Trial Activities on Ultra Reliable and Low Latency Vehicular Communication towards Realizing Automated Follower Platooning -- 5G Low Latency In-Vehicle UE-to-UE Communication Using SRv6 Mobile User Plane --
Manabu Mikami, Katsuhiro Ho, Hitoshi Yoshino (SoftBank) NS2023-128 RCS2023-181
In Japan, it is becoming difficult to maintain stable logistics services, and local transportation services such as rout... [more] NS2023-128 RCS2023-181
pp.26-31
NS, RCS
(Joint)
2023-12-15
09:25
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
Evaluation of Interference Reduction Performance in Nullforming by High-Altitude Platforms Towards Terrestrial Systems
Koji Tashiro, Tsutomu Ishikawa, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2023-193
High-altitude platform stations (HAPSs) have garnered significant attention as a leading technology for providing an ext... [more] RCS2023-193
pp.82-87
NS, RCS
(Joint)
2023-12-15
15:15
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
A Study on Channel Response Estimation of Neighboring Cell Terminals using SRS in 3D Spatial Cell Configuration for Mobile Communications -- Considering Frequency Offset in SRS --
Takuya Kaneda, Takafumi Fujii (SoftBank), Teruya Fujii (Tokyo Tech) RCS2023-203
In 3D spatial cell configuration, multiple small cells are located inside a macro cell, and the same frequency is used f... [more] RCS2023-203
pp.135-140
NS, RCS
(Joint)
2023-12-15
15:40
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
Optimization of Base Station Coordinated Virtualized Cell MU-MIMO Canceller according to the Accuracy of Channel Estimation
Ryohei Maeda, Takafumi Fujii (SoftBank), Teruya Fujii (Tokyo Tech./SoftBank) RCS2023-204
In mobile communication systems such as 5G, ultra-high-speed data transmission anywhere within a cell is expected. In ce... [more] RCS2023-204
pp.141-146
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