IEICE Society Conference 2026
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Session Details

一般セッションB. Communications Society : B-5A．Radio Communication systemA (mobile communication)

[B-5A]Radio Communication systemA (mobile communication)

Wed. Sep 23, 2026 9:00 AM - 12:00 PM JST
Wed. Sep 23, 2026 12:00 AM - 3:00 AM UTC
Faculty of Information Science and Technology Bldg A-24(Hokkaido University)
Chair:MITSUKI NAKAMURA, KAZUKI MARUTA
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)Candidate for Academic Incentive Award

[B-5A-01]Early Commercialization and System Evolution for HAPS Direct-to-Mobile-Phone Service
- Design and Software Integration of Beam Control for a Regenerative Payload with Environmental Considerations -

◎Yuki Hokazono1, Daisuke Kurita1, Atsunori Shimamura1, Yuki Itabashi1, Hirofumi Nakajo1, Toshihiko Suzuki1, Kenji Fukasawa1, Yuto Muroki2, Takuya Miyashita2, Yoshihisa Kishiyama2 (1. NTT DOCOMO, INC., 2. Space Compass Corporation)
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[B-5A-02]Early Commercialization and System Evolution for HAPS Direct-to-Mobile-Phone Service
- System-Level Evaluation of Multi-Element Antenna MIMO for Different Deployment Stages -

〇Atsunori Shimamura1, Toshihiko Suzuki1, Daisuke Kurita1, Yuki Hokazono1, Hirofumi Nakajo1, Yuki Itabashi1, Kenji Fukasawa1, Yuto Muroki2, Yoshihisa Kishiyama2 (1. NTT DOCOMO, INC., 2. Space Compass Corporation)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)Candidate for Academic Incentive Award

[B-5A-03]Early Commercialization and System Evolution for HAPS Direct-to-Mobile-Phone Service - Interference Evaluation for Inverse TDD Synchronization Scheme by System Level Simulation -

◎Toshihiko Suzuki1, Atsunori Shimamura1, Daisuke Kurita1, Yuki Hokazono1, Hirofumi Nakajo1, Yuki Itabashi1, Kenji Fukaswa1 (1. NTT DOCOMO, INC.)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[B-5A-04]Performance Evaluation of Microwave Holographic
QPSK Communication under Blockage

〇Shunsuke Saito1, Atsushi Fukuda2, Yasuhiro Kido2, Satoshi Suyama2, Masahiro Daibo1 (1. Iwate University, 2. NTT DOCOMO, INC.)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)Candidate for Academic Incentive Award

[B-5A-05]A Study on BD-Based Clustering Methods for Multiple Drones in MU-MIMO Environments

◎Dai Shimano1, Takeshi Onizawa1 (1. Tokyo University of Science)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

Break time

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

[B-5A-06]Unitary Transform For Gram Matrix With Equal Diagonal Elements in MIMO-OFDM

〇Satoshi Denno1, Yafei Hou1 (1. Okayama University)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)Candidate for Academic Incentive Award

[B-5A-07]Performance Evaluation of Hybrid FBMC/OFDM Transmission Scheme Considering Practical Signal Processing

◎Sho Arai1, Fumiaki Maehara1 (1. Waseda Univ.)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)Candidate for Academic Incentive AwardCareer Explorer

[B-5A-08]Design of Subcarrier-Adaptive Readouts for Reservoir Computing-Based OFDM Receivers

◎△Roma Tsutsumi1, Ryugo Sato1, Hiroyuki Morikawa1, Yoshiaki Narusue1 (1. Univ. of Tokyo)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)Candidate for Academic Incentive Award

[B-5A-09]OFDM Channel Estimation Using Delay-Doppler Superimposed Pilot in High-Mobility Environments

◎Tetsuya Arakawa1, Toshihiko Nishimura1, Katsuya Suto1, Yasutaka Ogawa1 (1. Hokkaido University)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)Candidate for Academic Incentive Award

[B-5A-10]A Study on Matched Filter Bound for Delay-Doppler Channels

◎Daisuke Saito1, Hai Lin1, Yi-Han Chiang1 (1. Osaka Metropolitan University)
11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)Candidate for Academic Incentive Award

[B-5A-11]PS-OFDM Representation and PSD Analysis of Ideal AFDM Waveforms

◎Yating Jiang1, Hai Lin1, Yi-Han Chiang1, Jun Tong2 (1. Osaka Metropolitan University, 2. University of Wollongong)
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