IEICE Society Conference 2025
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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)Candidate for Academic Incentive Award

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

◎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)Candidate for Academic Incentive AwardCareer Explorer

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

◎△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)Candidate for Academic Incentive Award

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

◎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)Candidate for Academic Incentive Award

[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

◎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)Candidate for Academic Incentive AwardCareer Explorer

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

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