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All Technical Committee Conferences (Searched in: All Years)
| 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 |
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