[B-5A] 無線通信システムA | General Conference of the Institute of Electronics, Information and Communication Engineers

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一般セッションCommunications : General Session (B)

[B-5A]無線通信システムA

Thu. Mar 27, 2025 1:45 PM - 4:45 PM JST
Thu. Mar 27, 2025 4:45 AM - 7:45 AM UTC

Building No.1 BF 1BN(Tokyo City University)

Chair:HIDEYA SO, YUICHI KAWAMOTO

1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[B-5A-48]Optimal Transport-Based User Assignments and Trajectory Planning Using Deep Reinforcement Learning in Multi-HAPS Systems

〇Tatsuya Mori¹, Tomoaki Ohtsuki^1,2, Miao Pan², Zhu Han² (1. Keio University, 2. University of Houston)

2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[B-5A-49]Model-Based DRL for Dynamic Antenna Beamforming in HAPS Communication System

〇Siyuan Yang¹, Mondher Buazizi¹, Tomoaki Ohtsuki¹ (1. Keio University)

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[B-5A-50]User Distribution Aware Nullforming for Spectrum Sharing Between High-Altitude Platforms and Terrestrial Networks

〇Kenzo Fontaine¹, Tomoaki Ohtsuki¹, Tsutomu Ishikawa² (1. Keio University, 2. SoftBank Corp.)

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[B-5A-51]Early Commercialization and System Evolution for HAPS Direct-to-Mobile-Phone Service
- Radio Link Design for Regenerative Payload in HAPS Systems using TDD Band -

〇Megumi Oozono¹, Hirofumi Nakajo¹, Yuki Hokazono¹, Atsunori Shimamura¹, Kenji Fukasawa¹, Yoshihisa Kishiyama², Yuto Muroki² (1. NTT DOCOMO, INC., 2. Space Compass Corporation)

2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[B-5A-52]Early Commercialization and System Evolution for HAPS Direct-to-Mobile-Phone Service
—Evaluation of Fundamental Characteristics of Spectrum Sharing for Utilization of TDD Bandwidth in HAPS Systems—

〇Hirofumi Nakajo¹, Yuki Hokazono¹, Yuto Muroki¹, Atsunori Shimamura¹, Megumi Oozono¹, Kenji Fukasawa¹ (1. NTT DOCOMO, INC.)

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

[B-5A-53]Performance Improvement of Interference Canceller from 5G Base Stations to Satellite Communication Systems

〇Takafumi Fujii¹, Teruya Fujii^2,1 (1. Softbank Corp., 2. Science Tokyo)

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

Break time

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[B-5A-54]User Clustering and Pairing Optimization for NOMA-Aided UAV Networks

〇YUE YIN¹, Mondher Bouazizi¹, Tomoaki Ohtsuki¹ (1. Keio Univ.)

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[B-5A-55]Battery-Aware UAV Course Plotting and NOMA Resource Management

〇Ahmad Gendia¹, Osamu Muta¹ (1. Kyushu University)

4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[B-5A-56]Radio Interference Evaluation Considering User Distribution during Urban Area Delivery by UAV

〇Daisuke Uehara¹, Jin Nakazato², Hideya So¹ (1. Shonan Institute of Technology, 2. The University of Tokyo)

4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[B-5A-57]Theoretical Study on the Optimal Location of Relay Stations for Autonomous Cooperative UAV Relay Network

〇Hideya So¹ (1. Shonan Institute of Technology)

4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[B-5A-58]Sharing of the same frequency between ground and sky cells using other cell interference suppression beamforming

〇Toshihisa Tsuji¹, Teruya Fujii^1,2 (1. Institute of Science Tokyo, 2. SoftBank Corp.)

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