IEICE Society Conference 2025
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Session Details

一般セッションB. Communications Society : B-5B．Radio Communication system B (Wireless access networks)

[B-5B]Radio Communication system B (Wireless access networks)

Wed. Sep 10, 2025 9:00 AM - 12:15 PM JST
Wed. Sep 10, 2025 12:00 AM - 3:15 AM UTC
Building for General Education (A/B/C) 3F B31(Okayama University)
Chair:Yoshino Hitoshi(ソフトバンクモバイル(株)), Kanno Itsusei(KDDI Research， Inc.)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[B-5B-19]Development of high-speed spatial optical communication equipment and 100 Gbps outdoor 1 km transmission experiment

〇Kota Nomura1, Shinnosuke Ishikawa1, Ryuichi Matsuda1, Takeshi Kinoshita2, Masaki Takahashi2, Kazumitsu Sakamoto2, Yosuke Fujino2 (1. Mitsubishi Heavy Industries, LTD, 2. NTT, Inc.)
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[B-5B-20]Throughput and wavefront fluctuation frequency analysis in outdoor 1km/100Gbps free space optical communication experiment

〇Kazumitsu Sakamoto1, Masaki Takahashi1, Takeshi Kinoshita1, Yosuke Fujino1, Shinnosuke Ishikawa2, Kota Nomura2, Ryuichi Matsuda2 (1. NTT, Inc., 2. Mitsubishi Heavy Industries, LTD)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[B-5B-21]Evaluation of Coupling efficiency on Offline Wavefront Compensation Systemin Outdoor 1km/100Gbps Free Space Optical Communication Experiment

〇Masaki Takahashi1, Kazumitsu Sakamoto1, Takeshi Kinoshita1, Yosuke Fujino1, Shinnosuke Ishikawa2, Kota Nomura2, Ryuichi Matsuda2 (1. NTT, Inc., 2. Mitsubishi Heavy Industries, Ltd.)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[B-5B-22]Evaluation of optical reflection tolerance in analog transmitters with various optical chirps and laser linewidths.

〇Kazuki Tanaka1, Shinji Nimura1, Ryo Inohara1 (1. KDDI Research, Inc.)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[B-5B-23]Analog Detection Evaluation of PUCCH for Uplink Noise Suppression in DAS

〇Yuta Takahashi Takahashi1, Yasuyoshi Yamamoto1, Mizuki Suga1, Hiroto Yorioka1, Hideyuki Tsuboi1, Takafumi Fujita1 (1. NTT)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[B-5B-24]Proposal of a PAPR Reduction Method for High Frequency Band OFDM Systems Using Analog Radio over Fiber (A-RoF)

〇Yushi Shirato1, Yuuta Takahashi2, Yasuyoshi Yamamoto2, Mizuki Suga2, Hiroto Yorioka2, Hideyuki Tsuboi2, Daisei Uchida2, Takafumi Fujita2 (1. Tokyo Information Design Professional Univ., 2. NTT)
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)

[B-5B-25]A study on the effectiveness of distance estimation using Bluetooth RSSI

〇Hiroki Murakami1, Taiyo Kimura2, Akihito Kohiga1, Takahiro Koita2 (1. Doshisha University, 2. Graduate School of Doshisha University)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[B-5B-26]Experimental Studies of Indoor Positioning Using Low Power Wide Area Signal with Movable Antennas

〇Haruto Morokuma1, Zhuoran Li1, Osamu Muta1, Takuto Watanabe2, Naohiro Ikeda2 (1. Kyushu Univ., 2. Tokyu)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[B-5B-27]A Study on Packet Aggregation in a Wi-Fi System with NOMA

〇Soma Hayabe1, Hiroki Nishiyama1 (1. Tohoku Univ.)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[B-5B-28]Evaluation of Joint Transmission with Unequal Modulation in Microwave Band Wireless LAN

〇Yusuke Okumoto1, Keiichiro Mori1, Katsuhiro Temma1, Takuya Kurihara1, Kazuto Yano1, Toshikazu Sakano1 (1. Advanced Telecommunications Research Institute International (ATR))
11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

[B-5B-29]LTE/WLAN共存環境におけるスペクトログラムを用いた干渉推定

〇KOTARO FUKUE1, Takeshi Kazama1, Shun Kojima3, Hideya So2, Kazuki Maruta1 (1. Tokyo University of Science, 2. Kougakuin University, 3. Yokohama National University)
12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)

[B-5B-30]BER Improvement by Using Multiple DMRS symbols under Time-Varying Self-interference in Full-duplex Mobile Communications

〇Kazuma Matsushima1, Takatoshi Sugiyama1 (1. Graduate School of Engineering, Kogakuin University)
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