Wed, Jul 12 AM RCS1 (Saji hall 1 and 2) Chair: Takashi Seyama (Fujitsu) 10:00 - 11:40 |
(1) RCS |
10:00-10:25 |
Scalable Clustering Method in Downlink Cell-Free MIMO Using Layered Partially Non-orthogonal ZF-Based Beamforming |
Daisuke Ishii, Takanori Hara, Kenichi Higuchi (Tokyo Univ. of Science) |
(2) RCS |
10:25-10:50 |
A Study on MLD Considering Inter-cluster Interference for Distributed Antenna Systems Using Quantum Computing |
Keishi Hanakago, Ryo Takahashi, Takahiro Ohyama (PSNRD), Fumiyuki Adachi (Tohoku Univ.) |
(3) RCS |
10:50-11:15 |
A study on the application of Raptor codes in a relay transmission model for large-capacity data utilizing V2X |
Haruki Shimizu (NITech), Keitarou Kondou, Yozo Shoji (NICT), Eiji Okamoto (NITech) |
(4) RCS |
11:15-11:40 |
HAPS Trajectory Optimization Based on Throughput Heat Map |
Tatsuya Mori, Tomoaki Ohtsuki (Keio Univ.) |
|
11:40-12:40 |
Lunch Break ( 60 min. ) |
Wed, Jul 12 AM SeMI1 (Saji hall 3 and 4) Chair: Katsuhiro Naito (Aichi Institute of Technology) 10:00 - 11:15 |
(5) SeMI |
10:00-10:25 |
Indoor localization considering wireless LAN access point deployment and Received Signal Strength Indicator |
Yuki Adachi, Kazuki Komatsu, Hideyuki Uehara (Toyohashi Univ. of Tech.) |
(6) SeMI |
10:25-10:50 |
5G throughput prediction technology in 28 GHz cell area using physical space information |
Hisashi Nagata, Riichi Kudo, Kahoko Takahashi, Eshan Ramesh, Tomoaki Ogawa (NTT), Yuya Aoki, Yuki Horise, Yoshifumi Morihiro (NTT DOCOMO) |
(7) SeMI |
10:50-11:15 |
Throughput Maximization of Semi-Grant-Free PD-NOMA for mMTC |
Takeshi Hirai, Lu Chen, Naoki Wakamiya (Osaka Univ.) |
|
11:15-12:40 |
Lunch Break ( 85 min. ) |
Wed, Jul 12 PM SR1 (Saji hall 1 and 2) 12:40 - 14:20 |
(8) SR |
12:40-13:05 |
Novel digital-to-analog converter immune to asymmetric transition waveform distortion in bandpass delta-sigma modulators |
Takashi Maehata (SEI), Mizuki Motoyoshi (Shizuoka Institute of Science and Technology), Noriharu Suematsu (Tohoku University) |
(9) SR |
13:05-13:30 |
Impact of Improved Phase Shift Switching Schedules on Standalone IRS-Based Radio System Using Quantum Computing to Control Communication and Localization |
Takahiro Ohyama (PSNRD/Tohoku Univ.), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) |
(10) SR |
13:30-13:55 |
Decision of Arrival Interference Packets Based on Energy Detection Results in Divided Carrier Sense Period |
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC) |
(11) SR |
13:55-14:20 |
Radio Propagation Graph Representation Learning |
Katsuya Suto, Shinsuke Bannai, Koya Sato, Takeo Fujii (UEC) |
|
14:20-14:40 |
Break ( 20 min. ) |
Wed, Jul 12 PM Special Session (Saji hall 1–4) Chair: Katsuya Suto (UEC)/Masakatsu Ogawa (Sophia Univ.) 14:40 - 15:40 |
(12) |
14:40-15:10 |
[Invited Lecture]
Research on UAV based smart wireless system |
Gia Khanh Tran (Tokyo Tech) |
(13) |
15:10-15:40 |
[Invited Lecture]
R&D of Wireless Emulator for Wireless System Evaluation in Cyberspace |
Takeshi Matsumura, Fumihide Kojima, Hiroaki Harai (NICT), Jyun-ichi Takada (Tokyo Tech.), Hiroshi Harada (KyotoU) |
|
15:40-15:50 |
Break ( 10 min. ) |
Wed, Jul 12 PM Invited Talk (RCS) (Saji hall 1–4) Chair: Osamu Muta (Kyushu Univ.) 15:50 - 16:40 |
(14) |
15:50-16:40 |
[Invited Talk]
Neural computing in wireless IoT network |
Naoki Wakamiya (Osaka Univ.) |
Wed, Jul 12 PM NS1 (Saji hall 3 and 4) 12:40 - 14:20 |
(15) NS |
12:40-13:05 |
Development and evaluation of a real-time precipitable water vapor network system based on dense observations by Quasi-Zenith Satellite System |
Kie Higuchi, Hiroshi Yamamoto (Ritsumeikan Univ.) |
(16) NS |
13:05-13:30 |
Development and evaluation of an environmental observation mesh network system for supporting operations of aquaponics |
Tomoya Yukami, Hiroshi Yamamoto (Ritsumeikan) |
(17) NS |
13:30-13:55 |
Development and evaluation of a mesh network system for observing health status of victims utilizing long-range low-power wireless communications |
Takuto Shudo, Hiroshi Yamamoto (Ritsumeikan Univ.) |
(18) NS |
13:55-14:20 |
Development and evaluation of a sensor network system utilizing multiple sensors to predict road surface conditions in heavy snowfall areas |
Momone Matsunami, Hiroshi Yamamoto (Ritsumeikan Univ) |
|
14:20-14:40 |
Break ( 20 min. ) |
Thu, Jul 13 AM RCS2 (Saji hall 1 and 2) Chair: Suguru Kameda (Hiroshima Univ.) 09:25 - 10:40 |
(19) RCS |
09:25-09:50 |
A Study on Complexity Reduction of Bit Assignment and Performance Improvement by Channel Code Concatenation in Chaos Modulation |
Ryo Tozawa, Yuuki Mori, Seiya Yamashita, Eiji Okamoto (NITech), Tetsuya Yamamoto (Panasonic) |
(20) RCS |
09:50-10:15 |
Compressed Sensing-Based Active User Detection for Random Access with Transmitter Filtering and Channel Identifier Linked Receiver Beamforming |
Hiroki Fujimoto, Takanori Hara, Kenichi Higuchi (Tokyo Univ. of Science) |
(21) RCS |
10:15-10:40 |
NOMA-HARQ with Adaptive Termination Based on Early Decision Using Channel State Information for URLLC |
Go Takita, Takanori Hara (Tokyo Univ. of Science), Yasuaki Yuda (Panasonic), Kenichi Higuchi (Tokyo Univ. of Science) |
|
10:40-11:00 |
Break ( 20 min. ) |
Thu, Jul 13 AM Special Session (Saji hall 1–4)) Chair: Kazuya Monden (Hitachi)/ 11:00 - 11:55 |
(22) |
11:00-11:30 |
[Invited Lecture]
Research and development of Quantum-assisted nanoscale sensor nodes |
Yukihiro Tadokoro (TCRDL/TRINA), Keita Funayama (TCRDL), Jun Hirotani, Yutaka Ohno (NU), Hiroya Tanaka (TCRDL) |
(23) |
11:30-11:55 |
[Invited Lecture]
Investigation on Network Digital Replica to Optimize Network Design for External Environmental Changes |
kyota hattori, tomohiro korikawa, chikako takasaki, hidenari oowada (NTT) |
|
11:55-13:00 |
Lunch Break ( 65 min. ) |
Thu, Jul 13 AM NS2 (Saji hall 3 and 4) 09:00 - 10:40 |
(24) NS |
09:00-09:25 |
A Proposal of Downlink OFDMA Transmission Based on Communication Attributes in IEEE 802.11ax Wireless LANs |
Hayato Yamakata, Yosuke Tanigawa, Hideki Tode (OMU) |
(25) NS |
09:25-09:50 |
Dynamic Transmission Parameter Setting based on Beacon Reception Characteristics for 920MHz Private LoRa |
Rikuto Tanaka, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (KIT), Goshi Sato, Kenichi Takizawa (NICT) |
(26) NS |
09:50-10:15 |
Performance Evaluation of Contention between IEEE 802.11ah and Private LoRa using 920 MHz Band |
Yusuke Takeuchi, Daiki Nobayashi, Takeshi Ikenaga (KIT) |
(27) NS |
10:15-10:40 |
A Study on Performance Improvement of Congestion Mitigation and Priority Control by Tilted Allocation of CPU Resources to NFs in 5GC |
Yukiko Kasuga, Akihiro Nakao (Univ. Tokyo) |
|
10:40-11:00 |
Break ( 20 min. ) |
Thu, Jul 13 PM RCS3 (Saji hall 1 and 2) Chair: Naoto Ishii (NEC) 13:00 - 14:40 |
(28) RCS |
13:00-13:25 |
PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals at Multiple-Antenna AF Relay Station Considering Direct Link |
Asuka Kakehashi (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) |
(29) RCS |
13:25-13:50 |
Peak Cancellation Signal-Based PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals under Frequency-Selective Fading Channel |
Jun Saito, Kenichi Higuchi (Tokyo Univ. of Science) |
(30) RCS |
13:50-14:15 |
A Study on Bayesian Receiver Design for Uplink MU-MIMO Systems with Carrier Frequency Offsets |
Kenta Ito, Takumi Takahashi, Koji Igarashi (Osaka Univ.), Koji Ishibashi (UEC), Shinsuke Ibi (Doshisha Univ.) |
(31) RCS |
14:15-14:40 |
A configuration for overloaded MU-MIMO systems |
Kazuki Miyata, Satoshi Denno, Yafei Hou (Okayama Univ.) |
|
14:40-14:50 |
Break ( 10 min. ) |
Thu, Jul 13 PM SR2 (Saji hall 1 and 2) 14:50 - 16:40 |
(32) SR |
14:50-15:15 |
[Short Paper]
Repeater Control in Repeater-Assisted MIMO Systems |
Hiroki Iimori (ERJ), Eito Kurihara (YNU), Takumi Yoshida (UEC), Szabolcs Malomsoky (ERJ) |
(33) SR |
15:15-15:40 |
[Short Paper]
AI-assisted Transceiver Processing for Data-Carrying Reference Signaling |
Hiroki Iimori, Chandan Pradhan, Szabolcs Malomsoky (ERJ), Naoki Ishikawa (YNU) |
(34) SR |
15:40-15:55 |
[Short Paper]
Improved Radio Sensor Detection of Interference to Satellite Earth Station in Frequency Spectrum Sharing |
Takatoshi Obata, Osamu Takyu (Shinshu Univ.) |
(35) SR |
15:55-16:10 |
[Short Paper]
A Study of Interference State Estimation Method for 5G |
Taiga Kawaguchi, Osamu Takyu (Shinshu Univ) |
(36) SR |
16:10-16:25 |
[Short Paper]
Detection of Hidden Nodes Using Wireless LAN Sensing Data |
Hayato Mukasa, Fujii Takeo (UEC) |
(37) SR |
16:25-16:40 |
[Short Paper]
A study of Cross-Layer Adaptation using Learning in Wireless MAC Protocols |
Koshiro Aruga, Takeo Fujii (UEC) |
Thu, Jul 13 PM SeMI2 (Saji hall 3 and 4) Chair: Yasunori Owada (NICT) 13:00 - 15:00 |
(38) SeMI |
13:00-13:25 |
Improvements in Depression Detection by Applying a Topic Model on Japanese Tweets |
Rio Ishibashi, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.) |
(39) SeMI |
13:25-13:50 |
Dementia detection based on dynamic analysis of facial expressions using Action Unit |
Taichi Okunishi, Chuheng Zheng, Mondher Bouazizi, Tomoaki Ohtsuki, Momoko Kitazawa, Toshiro Horigome, Taishiro Kishimoto (Keio Univ.) |
(40) SeMI |
13:50-14:15 |
A GAN-Based Data Augmentation Approach to Improve Heart Rate Range Classification via Doppler Radar |
Danyuan Yu, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.) |
(41) |
14:15-15:00 |
|
|
14:40-14:50 |
Break ( 10 min. ) |
Thu, Jul 13 PM SeMI3 (Saji hall 3 and 4) Chair: Akira Uchiyama (Osaka Univ.) 15:10 - 16:50 |
(42) SeMI |
15:10-15:35 |
Underwater Sensor Network with Optical Camera Communication and Drone |
Yuika Yasui, Asako Shigenawa, Yu Nakayama (TUAT) |
(43) SeMI |
15:35-16:00 |
Modulation technique for OCC between digital signage and cameraj |
Ayano Higuchi, Yu Nakayama (Tokyo Univ. of Agriculture and Tech.) |
(44) SeMI |
16:00-16:25 |
An Initial Study on Object Detection under Car Body with Wi-Fi CSI |
Riku Tokumine, Masakatsu Ogawa (Sophia Univ.), Atsuhiro Takahashi, Hideto Shimada, Kentaro Mizuno (Toyota CRDL) |
(45) SeMI |
16:25-16:50 |
The experimental evaluation of temporal drift in CSI features for Wi-Fi sensing |
Keita Kayano, Shoki Ohta, Kanare Kodera, Takayuki Nishio (Tokyo Tech) |
Fri, Jul 14 AM SR3 (Saji hall 1 and 2) 09:35 - 10:25 |
(46) SR |
09:35-10:00 |
Characteristics of Enegy Detection Implemented on LPWA Module |
Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC) |
(47) SR |
10:00-10:25 |
A Study on Coupling Functions between Nonlinear Oscillators for Performance Improvement of Autonomous Decentralized TDMA |
Takuma Osada (Tokyo Univ. of Science), Hiroyuki Yasuda (The Univ. of Tokyo), Maki Arai (Tokyo Univ. of Science), Song Ju Kim (SOBIN), Mikio Hasegawa (Tokyo Univ. of Science) |
|
10:25-10:45 |
Break ( 20 min. ) |
Fri, Jul 14 AM RCC1 (Saji hall 3 and 4) 09:35 - 10:25 |
(48) RCC |
09:35-10:00 |
Data-Driven Distributed Control for Positive Systems |
Takumi Iwata (Nagoya Univ.), Shun-ichi Azuma (Kyoto Univ.), Ryo Ariizumi (TUAT), Toru Asai (Nagoya Univ.) |
(49) RCC |
10:00-10:25 |
Trajectory-based Tracking Control Method for multi-UAV System with Packet Loss |
Kaito Tachi, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) |
|
10:25-10:45 |
Break ( 20 min. ) |
Fri, Jul 14 AM Special Session (RCC) (Saji hall 1–4) 10:45 - 11:15 |
(50) |
10:45-11:15 |
[Invited Lecture]
Energy-Efficient Collections of Informative Data from Wireless IoT Networks |
Hiroyuki Yomo (Kansai Univ.) |
Fri, Jul 14 AM Invited Talk (RCC) (Saji hall 1–4) 11:15 - 12:10 |
(51) |
11:15-12:05 |
[Invited Talk]
Highly reliable communication network design using broadband wireless link and optical fiber networks
-- Toward the use of cyber-physical systems in infrastructure -- |
Kensuke IKeda, Akihiro Tanaka, Shun Morimura, Michifumi Miyashita (CRIEPI), Kazuki Nakamura, Satoko Ryuo (RTRI) |
(52) |
12:05-12:10 |
|
|
12:10-13:10 |
Lunch Break ( 60 min. ) |
Fri, Jul 14 PM RCS4 (Saji hall 1 and 2) Chair: Shinsuke Ibi (Doshisha Univ.) 13:10 - 14:50 |
(53) RCS |
13:10-13:35 |
Verification of fading simulators based on 3GPP map-based hybrid channel model with 28 GHz measurement |
Hirokazu Yamakura, Yoto Emori, Yukiko Kishiki (KKE) |
(54) RCS |
13:35-14:00 |
Deep Learning-Based Radio Estimation Using Indoor Building Information |
Changwoo Pyo, Hirokazu Sawada, Takeshi Matsumura (NICT) |
(55) RCS |
14:00-14:25 |
FPGA implementation of ML-compensation for SVD-MIMO weight matrices |
Kiminobu Makino, Takayuki Nakagawa (NHK) |
(56) RCS |
14:25-14:50 |
Experimental study of vital sensing using 300GHz band sub-terahertz wave
-- Remote measurement of hertbeat information -- |
Shusaku Umeda, Kazuaki Ishioka, Kota Nakamura, Michiya Hayama, Akinori Taira, Akihiro Okazaki (MELCO) |
|
14:50-15:00 |
Break ( 10 min. ) |
Fri, Jul 14 PM NS3 (Saji hall 3 and 4) 13:10 - 14:50 |
(57) NS |
13:10-13:35 |
A Study on Service Identification for Flows Based on TLS 1.3 |
Ryo Asaoka (Kogakuin Univ.), Akihiro Nakao (University of Tokyo), Masato Oguchi (Ochanomizu University), Saneyasu Yamaguchi (Kogakuin Univ.) |
(58) NS |
13:35-14:00 |
Proposal of Application Execution Platform using WebAssembly for Data Retention System |
Meiya Tanaka, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (KIT), Shu Sekigawa (KDDI Research) |
(59) NS |
14:00-14:25 |
Proposal of a Method for Detecting Malfunctioning Vehicles due to Location Error in Spatio-Temporal Data Retention Systems |
Tatsuya Takabe (Kyutech), Hiroshi Yamamoto (Ritsu Univ), Daiki Nobayashi, Takeshi Ikenaga, Kazuya Tsukamoto (Kyutech) |
(60) NS |
14:25-14:50 |
Experimental Evaluation of Packet Recovery Method with Redundant Packets for Large Spatio-Temporal Data Retention |
Naoki Tanaka, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (KIT) |
|
14:50-15:00 |
Break ( 10 min. ) |
Fri, Jul 14 PM SeMI4 (Saji hall 3 and 4) Chair: Takeshi Hirai (Osaka Univ.) 15:00 - 16:15 |
(61) SeMI |
15:00-15:25 |
Initial implementation of CYPHONIC end-device functions on WindowsOS |
Guilherme Seidy Ujiie, Ren Goto, Kazushige Matama, Yoshiya Suzuki, Katsuhiro Naitou (AIT), Hidekazu Suzuki (Meijo Univ.) |
(62) SeMI |
15:25-15:50 |
Initial Design and Evaluation of the Monitoring System for the CYPHONIC Cloud |
Yoshiya Suzuki, Kazushige Matama, Ren Goto, Guilherme Seidy Ujiie, Katsuhiro Naito (AIT), Hidekazu Suzuki (Meijo Univ.) |
(63) SeMI |
15:50-16:15 |
Automatic Path Following Control and Experimental Verification for Mobile Robots Based on Predictive Just-In-Time Modeling |
Takumi Kenmochi, Tatsuya Kai (Tokyo Univ. of Science) |