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)

Thu. Mar 12, 2026 9:00 AM - 12:15 PM JST
Thu. Mar 12, 2026 12:00 AM - 3:15 AM UTC
Building 1 5F N503(Kyushu Sangyo University)
Chair:Suyama Satoshi(NTT DOCOMO， INC.), YUTA HORI(Mitsubishi Electric Corporation)
9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[B-5A-55]高速鉄道におけるモバイル端末向け大容量通信技術の研究開発

〇Tomoyuki Tange1, Chikara Hirai2, Koji Yotsumoto3, Satoshi Suyama4, Masaki Hamamoto5 (1. Central Japan Railway Company, 2. Railway Technical Research Institute, 3. Kokusai Denki Electric Inc., 4. NTT DOCOMO, INC., 5. Japan Mobile Communications Infrastructure Association)
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[B-5A-56]High-Capacity Wireless Backhaul Techniques for High-Speed Trains

〇Koji Yotsumoto1, Tatsuhiro Nakada1, Satoru Ejima1, Satoru Yasui1, Fumiaki Sato1, Satoshi Suyama2, Tomoyuki Tange3 (1. KOKUSAI DENKI Electric Inc., 2. NTT DOCOMO, INC., 3. Central Japan Railway Company)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[B-5A-57]A Study on the Configuration of High-Capacity Wireless Communication Systems

〇Kazuki Nakamura1, Koki Iwamoto1, Yuki Ogawa1, Keiichi Takeuchi1, Ryohei Watanabe2, Tomoyuki Tange2, Satoshi Suyama3 (1. Railway Technical Research Institute, 2. JR Central, 3. NTT DOCOMO INC.)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[B-5A-58]Simulator Configuration Technology to Design Ground-to-Train Wireless Communication Network in High-Speed Trains

〇Nobuaki Kuno1, Koshiro Kitao1, Yuyuan Chang1, Satoshi Suyama1, Chikara Hirai2, Koji Yotsumoto3, Tomoyuki Tange4 (1. NTT DOCOMO, INC., 2. Railway Technical Research Institute, 3. KOKUSAI DENKI Electric Inc., 4. Central Japan Railway Company)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[B-5A-59]A Study on Installation of Mobile Communication Area by Shared Base Station on High-Speed Trains

〇Shinji Mizuta1, Seiji Izumiya1, Junichi Okada1, Masaki Hamamoto1, Ryohei Watanabe2, Tomoyuki Tange2, Satoshi Suyama3 (1. Japan Mobile Communications Infrastructure, 2. Central Japan Railway Company, 3. NTT DOCOMO, INC.)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[B-5A-60]Simulator Configuration Technology to Design Mobile Communication Areas in High-Speed Trains

〇Koshiro Kitao1, Satoshi Suyama1, Nobuaki Kuno1, Yuyuan Chang1, Chikara Hirai2, Koji Yotsumoto3, Tomoyuki Tange4 (1. NTT DOCOMO, INC., 2. Railway Technical Research Institute, 3. KOKUSAI DENKI Electric Inc., 4. Central Japan Railway Company)
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-5A-61]Simplified Transmission Simulator to Design Ground-to-Train Wireless Communication Network in High-Speed Trains

〇Yuyuan Chang1, Satoshi Suyama1, Nobuaki Kuno1, Chikara Hirai2, Koji Yotsumoto3, Tomoyuki Tange4 (1. NTT DOCOMO, 2. RTRI, 3. KOKUSAI DENKI Electric, 4. JR Central)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[B-5A-62]Area Coverage Techniques Using Dielectric Waveguides in High-Speed Trains Car

〇Atsushi Kaji1, Atsushi Fukuda1, Junya Matsudaira1, Satoshi Suyama1, Tomoyuki Tange2, Masaki Hamamoto3 (1. NTT DOCOMO, 2. Central Japan Railway Company, 3. Japan Mobile Communications Infrastructure Association)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)Candidate for Academic Incentive Award

[B-5A-63]Doppler and Delay Pre-Compensation Enabling Joint Transmission for High-Mobility mmWave Backhaul

◎Daichi Shirase1, Toshiki Takeuchi1, Kazushi Muraoka1 (1. NEC Corporation)
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[B-5A-64]Uplink and downlink communication quality comparison for distributed local 5G in an underground environment

〇Satoshi Yamazaki1, Masaaki Sato1, Kazuyuki Morioka2, Kazuhiko Hamamoto1 (1. Tokai University, 2. Electronic Navigation Research Institute)
11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)Candidate for Academic Incentive AwardCareer Explorer

[B-5A-65]Experimental Study on Interference and Communication Quality under Co-channel Spectrum Sharing in Local 5G

◎△Hayato Mitsuhashi1, Osamu Takyu1, Kohei Akimoto2 (1. Shinshu Univ., 2. Akita Prefectural Univ.)
12:00 PM - 12:15 PM JST(3:00 AM - 3:15 AM UTC)Candidate for Academic Incentive Award

[B-5A-66]Performance Evaluation on Local 5G Systems with Resource Allocation Based on CCI

◎Haruka Sakamoto1, Osamu Takyu1, Kouhei Akimoto2 (1. Shinshu University, 2. Akita Prefectural University)
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