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)Candidate for Academic Incentive Award

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

◎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)Candidate for Academic Incentive Award

[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-

◎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)Candidate for Academic Incentive Award

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

◎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)Candidate for Academic Incentive Award

[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

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