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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 113  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
WPT 2023-03-16
15:15
Kyoto Kyoto-Univ. (Uji campus)
(Primary: On-site, Secondary: Online)
Experimental Evaluation on Phase Error Correction Method of Phased Array Antenna for Power Transmission
Yoko Segami, Toshio Ishizaki (Ryukoku Univ.), Takayuki Matsumuro (ATR), Naoki Hasegawa, Yuta Nakamoto, Takashi Hirakawa (Softbank)
 [more]
AP 2023-03-17
11:45
Toyama Toyama Prefectural Civic Hall
(Primary: On-site, Secondary: Online)
Study of DOA measurement method in multipath using rotating reflector antenna capable of measuring multiple polarizations
Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi (Softbank)
 [more]
IN, NS
(Joint)
2023-03-02
15:00
Okinawa Okinawa Convention Centre + Online
(Primary: On-site, Secondary: Online)
5G Core for per UE-Implementation and Evaluation of Monolithic 5GC
Tatsuro Murata, Tomoaki Kanaya, Hiroki Watanabe, Keiichi shima, Tomoya Hasegawa, Ryoji Hirai, Hirotaka Nishino (Softbank Corp.), Kunio Akashi, Yuji Sekiya (The Univ. of Tokyo), Katsuhiro Horiba (Softbank Corp.)
 [more]
IN, NS
(Joint)
2023-03-02
15:10
Okinawa Okinawa Convention Centre + Online
(Primary: On-site, Secondary: Online)
A design of data structures for stateless 5G core network
Kunio Akashi (The Univ. of Tokyo), Hiroki Watanabe, Keiichi Shima, Tomoya Hasegawa, Tatsuro Murata, Tomoaki Kanaya, Ryoji Hirai, Takahiro Hirotaka (SoftBank), Seiichi Yamamoto (The Univ. of Tokyo), Takuji Iimura, Katsuhiro Horiba (SoftBank), Yuji Sekiya (The Univ. of Tokyo)
 [more]
IN, NS
(Joint)
2023-03-03
13:30
Okinawa Okinawa Convention Centre + Online
(Primary: On-site, Secondary: Online)
An implementation of a stateless procedural 5G core network using Network Function based 5G core network software
Hiroki Watanabe (SoftBank), Kunio Akashi (The Univ. of Tokyo), Keiichi Shima, Tomoya Hasegawa, Tatsuro Murata, Tomoaki Kanaya, Ryoji Hirai, Takahiro Hirotaka (SoftBank), Seiichi Yamamoto, Takuji Iimura, Yuji Sekiya (The Univ. of Tokyo), Katsuhiro Horiba (SoftBank)
 [more]
RCS, SR, SRW
(Joint)
2023-03-03
09:50
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
A Study on Further Enhancement of Interference Canceller for Satellite Communication System from 5G Systems with Same Frequency
Takafumi Fujii (Softbank), Teruya Fujii (Tokyo Tech)
 [more]
RCS, SR, SRW
(Joint)
2023-03-03
09:45
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
[Short Paper] Measurement to evaluate the effectiveness of fingerprint-based localization using high-altitude sensors
Takuto Kamei, Gia Khanh Tran (Tokyo Tech), Shoma Tanaka (SoftBank)
 [more]
IE, ITS, ITE-MMS, ITE-ME, ITE-AIT [detail] 2023-02-21
09:45
Hokkaido Hokkaido Univ. Graph Collaborative Filtering for Video Recommendation
Luwei Zhang (UTokyo), Noboru Kanazawa (Softbank), Toshihiko Yamasaki (UTokyo)
 [more]
AP 2023-02-15
13:50
Miyagi Tohoku University, Aobayama Campus
(Primary: On-site, Secondary: Online)
[Invited Lecture] Design and Analysis of LoS-MIMO System with Uniform Cross Array Composed of Dual-polarized Antennas
Motoshi Tawada, Yoshichika Ohta, Atsushi Nagate (SoftBank)
(To be available after the conference date) [more]
AP 2023-02-16
13:25
Miyagi Tohoku University, Aobayama Campus
(Primary: On-site, Secondary: Online)
[Invited Lecture] Evaluation of Received Power Distance Characteristics of a Cosecant Squared Beam Reflector Antenna at 300GHz Band in Indoor and Outdoor Environments
Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Masayuki Miyashita, Ayumu Yabuki (Softbank)
(To be available after the conference date) [more]
AP 2023-02-16
15:20
Miyagi Tohoku University, Aobayama Campus
(Primary: On-site, Secondary: Online)
[Tutorial Lecture] Research and development of HAPS wireless relay system
Yoshichika Ohta (Softbank)
(To be available after the conference date) [more]
SR, UWT
(Joint)
2023-01-26
14:10
Tokyo Takanawa Campus, Tokai Univ.
(Primary: On-site, Secondary: Online)
[Invited Talk] R&D of Interference Avoidance for Spectrum Sharing between HAPS and Terrestrial Mobile Communication Systems
Mitsukuni Konishi, Kenji Hoshino, Atsushi Nagate (SoftBank) SR2022-74
(To be available after the conference date) [more] SR2022-74
p.11
RCS, NS
(Joint)
2022-12-15
16:10
Aichi Nagoya Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
A Design of stateless 5G core network with procedural processing
Hiroki Watanabe, Keiichi Shima, Tomoya Hasegawa, Tatsuro Murata, Tomoaki Kanaya, Ryoji Hirai, Takahiro Hirotaka (SoftBank), Kunio Akashi, Seiichi Yamamoto, Takuji Iimura, Yuji Sekiya (The Univ. of Tokyo), Katsuhiro Horiba (SoftBank) NS2022-139
In standard 5GC, a single Network Function (NF) serves a large number of User Equipments (UEs), and the context of a UE ... [more] NS2022-139
pp.54-59
RCS, NS
(Joint)
2022-12-16
15:00
Aichi Nagoya Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Application of Segment Routing Technology to Mobile Networks Towards Enhanced 5G Functionality -- Design and Implementation of SRv6 Mobile User Plane --
Katsuhiro Horiba, Satoru Matsushima, Yuya Kawakami, Manabu Mikami, Hitoshi Yoshino (SB) NS2022-147 RCS2022-205
User-Plane on the mobile network is composed by Circuit Switched Network such as VC on ATM and GTP-U between base statio... [more] NS2022-147 RCS2022-205
p.85(NS), p.96(RCS)
AP
(2nd)
2022-12-08
11:50
Okinawa
(Primary: On-site, Secondary: Online)
Study of DOA measurement system using rotating reflector antenna capable of measuring multiple polarizations
Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi (Softbank)
 [more]
WPT
(2nd)
2022-12-05
- 2022-12-06
Kyoto Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University
(Primary: On-site, Secondary: Online)
Study on Phase Error Correction Method of Phased Array Antenna for Power Transmission
Yoko Segami, Toshio Ishizaki (Ryukoku Univ.), Takayuki Matsumuro (ATR), Naoki Hasegawa, Yuta Nakamoto, Takashi Hirakawa (SB)
The purpose of this study is to investigate a calibration method that can easily perform beamforming for large-scale arr... [more]
WPT
(2nd)
2022-12-05
- 2022-12-06
Kyoto Uji Obaku Plaza Kihada Hall, Uji Campus, Kyoto University
(Primary: On-site, Secondary: Online)
Experiment of wireless power transmission using millimeter-wave rectenna with modulated signal input
Yuta Nakamoto, Naoki Hasegawa, Takashi Hirakawa, Yoshichika Ohta (SoftBank Corp.), Naoki Sakai, Tsukasa Hirai, Kenji Itoh (KIT)
This work focuses on the wireless power transfer (WPT) compatible base station for IoT sensors.
A technique to add WPT ... [more]

RCS, AP, UWT
(Joint)
2022-11-15
10:20
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
DOA Measurements in an Indoor Environment at 300 GHz Band by Using Rotating Reflector Antenna
Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Miyashita Masayuki, Ayumu yabuki (Softbank) AP2022-149
In this paper, we demonstrate the effectiveness of the measurement method in a real propagation environment by DOA measu... [more] AP2022-149
pp.13-17
RCS, AP, UWT
(Joint)
2022-11-16
14:55
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
LoS-MIMO Transmission Experiment Using Dual-polarized Antennas.
Motoshi Tawada, Yoshichika Ohta, Atsushi Nagate (SoftBank) AP2022-163
Research and development of communication services using radios and antennas mounted on vehicles, UAVs, HAPS, and other ... [more] AP2022-163
pp.91-96
RCS, AP, UWT
(Joint)
2022-11-17
15:25
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
Subarray Optimization for Inter-HAPS Interference Mitigation in Massive MIMO Systems
Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) RCS2022-183
High-altitude platform stations (HAPSs) have attracted much attention as a leading technology for coverage extension in ... [more] RCS2022-183
pp.161-166
 Results 1 - 20 of 113  /  [Next]  
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