[B-3] Satellite Communications | General Conference of the Institute of Electronics, Information and Communication Engineers

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

[B-3]Satellite Communications

Thu. Mar 12, 2026 9:15 AM - 12:15 PM JST
Thu. Mar 12, 2026 12:15 AM - 3:15 AM UTC

Building 2 4F 2E402(Kyushu Sangyo University)

Chair:Nagareda Riichiro(KDDI Research， Inc.), SHUNSUKE UEHASHI (Mitsubishi Electric Corporation)

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[B-3-01]Early Commercialization and System Evolution for HAPS Direct-to-Mobile-Phone Service-Feeder link switching control for stable service provision-

〇MUNEHIRO MATSUI¹, Kiyohiko Itokawa¹, Tomohiro Tokuyasu¹, Yuki Hokazono², Hisayoshi Kano², Tomohiro Matsuyama², Fumihiro Yamashita¹ (1. NTT, 2. NTT DOCOMO, INC.)

9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)Candidate for Academic Incentive Award

[B-3-02]Early Commercialization and System Evolution for HAPS Direct-to-Mobile-Phone Service - A Measurement-Based Study on Site Diversity Effects in Q-Band HAPS Communications -

◎Yuto Muroki¹, Yoshihisa Kishiyama¹, Takuya Miyashita¹, Yukari Iwabuchi², Munehiro Matsui² (1. Space Compass Corporation, 2. NTT, Inc.)

9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[B-3-03]A Study on the Cross Polarization Discrimination between Horizontal and Vertical Polarization Waves in Ka band satellite communications links

〇Yasuyuki Maekawa¹, Yoshiaki Shibagaki¹ (1. Osaka Electro-Communication University)

10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[B-3-04]Evaluation of Satellite Constellations Using MIMO Feeder Link under Traffic Fluctuations of Access Link

〇Takaaki Owaki¹, Masaru Sakai¹, Hiraku Okada¹, Takaya Yamazato¹, Koyo Tategami², Daisuke Goto², Kiyohiko Itokawa², Tokuyasu Tomohiro², Fumihiro Yamashita² (1. Nagoya Univ., 2. Access Network Service Systems Laboratories, NTT, Inc.)

10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[B-3-05]An initial evaluation of the accuracy of cloud liquid water forecasts by CReSS

〇Takahiro Ohno^1,2, Munehiro Matsui¹, Kiyohiko Itokawa¹, Tomohiro Tokuyasu¹, Kosuke Ito², Tetsuya Takemi² (1. NTT, Inc., 2. Kyoto Univ.)

10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

Break time

10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)Candidate for Academic Incentive Award

[B-3-06]Proposal of Terrestrial Interference Canceller by Using Auxiliary Antennas in NTN

◎Moe Tanaka¹, Sana Kagaya¹, Takatoshi Sugiyama¹, Toru Takahash², Hisaaki Sasaki² (1. Kogakuin University, 2. MCC Corporation)

11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)Candidate for Academic Incentive Award

[B-3-07]Frequency Utilization Efficiency Improvement by Multi-Stage Interference Canceller Using LDPC Code in NTNs

◎Ryo Kageyama¹, Takatoshi Sugiyama¹ (1. Kougakuin University)

11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[B-3-08]Transmitter-receiver diversity control for capacity improvement on multiple-beam parabolic GEO satellite MIMO systems

〇Daisuke Goto¹, Koyo Tategami¹, Tomohiro Tokuyasu¹, Fumihiro Yamashita¹ (1. Access Network Service Systems Laboratories, NTT, Inc.)

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)Candidate for Academic Incentive Award

[B-3-09]A Study on DQN-based Sequential Control of Bundle Transfer Order in LEO Satellite Constellation Collaboration Systems via GEO Satellites

◎Ryohei Chiba¹, Hiroaki Hashida¹, Yuichi Kawamoto¹, Nei Kato¹, Yohei Hasegawa^2,1, Masayuki Ariyoshi^2,1 (1. Tohoku Univ., 2. NEC)

11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)Candidate for Academic Incentive AwardCareer Explorer

[B-3-10]Optimization of the Number of Sum-Product Decoding Iterations in OFDM Spectrum Suppressed Transmission with FEC Metric Masking

◎△Tatsuya Tanaka¹, Takatoshi Sugiyama¹ (1. Kogakuin Univ.)

12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)Candidate for Academic Incentive AwardCareer Explorer

[B-3-11]Number of CDMA Signals with High Coding Gain FEC in Superposed Transmission Scheme

◎△Sana Kagaya¹, Takatoshi Sugiyama¹ (1. Kogakuin University)

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