IEICE Society Conference 2025
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Session Details

一般セッションB. Communications Society : B-3．Satellite Communications

[B-3]Satellite Communications

Wed. Sep 10, 2025 1:45 PM - 4:15 PM JST
Wed. Sep 10, 2025 4:45 AM - 7:15 AM UTC
School of Engineering Building No.1 2F Lecture Room No.3(Okayama University)
Chair:Matsui Munehiro(Nippon Telegraph and Telephone Corporation), SHUNSUKE UEHASHI(Mitsubishi Electric Corporation)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[B-3-19]Channel capacity enhancement by transmission beamforming on multiple-beam parabolic GEO satellite MIMO systems

〇Daisuke Goto1, Koyo Tategami1, Kiyohiko Itokawa1, Tomohiro Tokuyasu1, Fumihiro Yamashita1 (1. Access Network Service Systems Laboratories, NTT, Inc.)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[B-3-20]Signal Combining Method Considering Cyclic Prefix Length and Spatial Correlation for Massive GW Satellite MIMO using Receive OFDM Signal Combining

〇Koyo Tategami1, Daisuke Goto1, Kiyohiko Itokawa1, Tomohiro Tokuyasu1, Fumihiro Yamashita1 (1. NTT, Inc.)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[B-3-21]Narrow Multi-Beam Formation Technology for Frequency Sharing between Low Earth Orbit Satellites and Ground Terminals -A Study on Beam Scanning Characteristics of Non-Wired Phased Array Antenna-

〇Genma Hattori1, Taiki Kaneko1, Takashi Takahashi2, Takuya Okura2, Hiroyuki Tsuji2, Sumio Morioka3, Takahiro Inagawa3 (1. Microwave Factory Co.,Ltd., 2. National Institute of Information and Communications Technology, 3. Interstellar Technologies Inc.)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[B-3-22]Narrow Multi-Beam Formation Technology for Frequency Sharing between Low Earth Orbit Satellites and Ground Terminals -A Study on Simple Calculation Method of Radiation Pattern for Non-Wired Phased Array Antenna-

〇Sou Ema1, Genma Hattori1, Takashi Takahashi2, Takuya Okura2, Hiroyuki Tsuji2, Sumio Morioka3, Takahiro Inagawa3 (1. Microwave Factory Co.,Ltd., 2. National Institute of Information and Communications Technology, 3. Interstellar Technologies Inc.)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

Break time

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[B-3-23]A study on UE access control method in non-terrestrial networks

〇Hisayoshi Kano1, Iwabuchi yukari1, Matsui munehiro1, Tokuyasu Tomohiro1, Yamashita Fumihiro1 (1. NTT)
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[B-3-24]Dynamic Traffic Control Technology in Satellite Systems for Disaster Response

〇Nana Hasegawa1, Mitsuru Nishino1, Tomohiro Tokuyasu1, Fumihiro Yamashita1 (1. Access Network Service Systems Laboratories, NTT, Inc.)
3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[B-3-25]Feasibility Study of a Coherent Tracking Sensor Using a Single QPD

〇Takahiro Suzuki1, Hidemi Noguchi1, Daisaku Ogasahara1, Junichi Abe1, Kenji Wakafuji1 (1. NEC Corporation)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[B-3-26]Balloon Altitude Estimation Using Differential and FFT Analysis of Iridium Satellite Positioning Data

〇Kaito Terasaka1, Shoji Nihira1, Takana Kaho1, Yoshitaka Saito2, Yoshihiro Tomikawa3 (1. Shonan Institute of Technology, 2. ISAS / JAXA, 3. National Institute of Polar Research)
4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[B-3-27]上空無線中継装置のフィーダリンク対応地上GWアンテナの指向方向制御の検討

〇Takuya Kaneda1, Makoto Sugisawa2, Takafumi Fujii1, Teruya Fujii2 (1. SoftBank Corp., 2. Institute of Science Tokyo)
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