General Conference of the Institute of Electronics, Information and Communication Engineers
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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. Mar 11, 2026 1:45 PM - 3:15 PM JST
Wed. Mar 11, 2026 4:45 AM - 6:15 AM UTC
Building 1 5F N505(Kyushu Sangyo University)
Chair:Onizawa Takeshi(Tokyo University of Science)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[B-5A-49]Student’s t-Distribution-Based Signal Detection for Underwater Acoustic Communications

〇Takumi Ishihara1, Hiroyuki Fukumoto1, Yosuke Fujino1 (1. NTT, Inc.)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[B-5A-50]Array Element Spacing Optimization for Spatio-Temporal Equalizer Using Genetic Algorithm

〇Haruka Iwai1, Hiroyuki Fukumoto1, Yosuke Fujino1, Takumi Ishihara1, Seiji Ohmori1 (1. Network Innovation Laboratories, NTT, Inc.)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)Candidate for Academic Incentive Award

[B-5A-51]Joint HAPS Position and Beam Optimization for Flexible Cell Configuration Under Terrain Effects

◎Wataru Takabatake Takabatake1,2, Koji Tashiro1, Kenji Hoshino1, Tomoaki Ohtsuki2 (1. SoftBank Corp., 2. Keio University)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[B-5A-52]Early Commercialization and System Evolution for HAPS Direct-to-Mobile-Phone Service - Development of Regenerative Payload and Beamforming Implementation Method -

〇Yoshihisa Kishiyama1, Takuya Miyashita1, Yuto Muroki1, Atsunori Shimamura2, Yuki Hokazono2, Daisuke Kurita2 (1. Space Compass, 2. NTT DOCOMO)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)Candidate for Academic Incentive Award

[B-5A-53]Early Commercialization and System Evolution for HAPS Direct-to-Mobile-Phone Service - Simulation Evaluation of Beamforming via CSI-RS for HAPS System -

◎Atsunori Shimamura1, Yuki Hokazono1, Daisuke Kurita1, Atsushi Yamamoto1, Hirofumi Nakajo1, Yuki Itabashi1, Kenji Fukasawa1, Yoshihisa Kishiyama2, Takuya Miyashita2, Yuto Muroki2 (1. NTT DOCOMO, INC., 2. Space Compass Corporation)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)Candidate for Academic Incentive Award

[B-5A-54]Early Commercialization and System Evolution for HAPS Direct-to-Mobile-Phone Service
—Throughput Evaluation of Inverse TDD Synchronization Method Based on Expanded HAPS Deployment Conditions—

◎Hirofumi Nakajo1, Yuki Hokazono1, Atsunori Shimamura1, Hisayoshi Kano1, Kenji Fukasawa1, Yuto Muroki2, Yoshihisa Kishiyama2 (1. NTT DOCOMO, INC., 2. Space Compass Corporation)
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