Thu, Jan 26 PM SR1 Chair: Takashi Maebatake (Sumitomo Electric) 13:00 - 13:30 |
(1) SR |
13:00-13:15 |
[Short Paper]
Water Level Monitoring System based on 429MHz LoRa with Packet Level Index Modulation |
Yudai Koike, Keita Takeda, Osamu Takyu (Shishu Univ.) |
(2) SR |
13:15-13:30 |
[Short Paper]
Characteristics of Mixed Packet Length LPWAN Using Energy Detection Based Carrier Sense |
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC) |
|
13:30-13:40 |
Break ( 10 min. ) |
Thu, Jan 26 PM Chair: Mamiko Inamori (Tokai Univ.) 13:40 - 15:40 |
(3) |
13:40-14:10 |
[Invited Talk]
Smart Radio and Beyond 5G |
Suguru Kameda (Hiroshima Univ.) |
(4) |
14:10-14:40 |
[Invited Talk]
R&D of Interference Avoidance for Spectrum Sharing between HAPS and Terrestrial Mobile Communication Systems |
Mitsukuni Konishi, Kenji Hoshino, Atsushi Nagate (SoftBank) |
(5) |
14:40-15:10 |
[Invited Talk]
Evaluation of Permittivity and Antenna Design in Seawater |
Hiroshi Yoshida (JAMSTEC) |
(6) |
15:10-15:40 |
[Invited Talk]
Impact of fluctuating paths on optical transmission |
Yoshihisa Takayama (Tokai Univ.) |
|
15:40-15:50 |
Break ( 10 min. ) |
Thu, Jan 26 PM UWT1 Chair: Mamiko Inamori (Tokai Univ.) 15:50 - 17:05 |
(7) UWT |
15:50-16:15 |
Differential OFDM Software MODEMs for Underwater Acoustic Communications |
Taichi Fujita, Kouichi Hashimoto, Hiroshi Kubo (Ritsumeikan Univ.) |
(8) UWT |
16:15-16:40 |
Double Differential OFDM Employing Decision-Feedback Multiple Deferential Detection for Time-varying Doppler Shift |
Koki Toyoda, Hiroshi Kubo (Ritsumeikan Univ.) |
(9) UWT |
16:40-17:05 |
Experimental study on the position-free wireless power supply system for feeding high power to AUV at actual sea. |
Yoshio Koyanagi, Syuichiro Yamaguchi, Tatsuo Yagi (PSNRD), Kazuhiro Eguchi (PCO), Ryosuke Hasaba (PIS), Hiroshi Satoh (PSNRD), Tamaki Ura (DRT) |
Thu, Jan 26 PM TCSR Award Ceremony Chair: Kentaro Ishizu (NICT) 17:05 - 17:20 |
(10) |
17:05-17:20 |
Award Ceremony |
Fri, Jan 27 AM SR2 Chair: Naoki Ishikawa (YNU) 10:30 - 11:20 |
(11) SR |
10:30-10:55 |
A Practical Number of Sampling Points for RF Spectrum Regeneration Method Using Direct RF Undersampling |
Takashi Shiba, Tomoyuki Furuichi, Noriharu Suematsu (Tohoku Univ.) |
(12) SR |
10:55-11:20 |
A Study on Reinforcement Learning-Based Adaptive Random Walk SGD for Attack-Resilient Decentralized Federated Learning |
Masakazu Okamoto (Tokyo Univ. of Science), Koya Sato (UEC), Keiichi Iwamura (Tokyo Univ. of Science) |
|
11:20-11:30 |
Break ( 10 min. ) |
Fri, Jan 27 AM Invited talk Chair: Suguru Kameda (Hiroshima Univ.) 11:30 - 12:20 |
(13) SR |
11:30-12:20 |
[Invited Talk]
Development of wireless communication devices and antennas for the Tokaido Shinkansen |
Yoshihiro Matsumura, Tomoyuki Tange, Takeshi Nishiyama, Eishi Sasaki (JR-Central), Kengo Nishimoto, Hiroyuki Akutsu (Mitsubishi Electric), Hiroyuki Igura, Tomoki Arakawa (NEC), Yukitoshi Sanada (Keio) |
|
12:20-13:45 |
Lunch Break ( 85 min. ) |
Fri, Jan 27 PM SR3 Chair: Koya Sato (UEC) 13:45 - 15:00 |
(14) SR |
13:45-14:10 |
Transmission channel selection scheme with multi-armed bandit algorithm for IEEE 802.11be wireless LAN |
Kazuto Yano, Keiichiro Mori, Babatunde Ojetunde (ATR), Takashi Imanaka, Mai Ohta, Makoto Taromaru (Fukuoka Univ.) |
(15) SR |
14:10-14:35 |
Optimization of Signal Detection Level for Energy Detection Based Carrier Sense in Sub-GHz Band LPWAN |
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC) |
(16) SR |
14:35-15:00 |
Experimental Evaluation of Spectrum Database for Non-Terrestrial Networks |
Yusuke Itayama, Hirofumi Nakajo, Shougo Matsuo, Takeo Fujii (The Univ. of Electro-Communications) |