Wed, Jun 14 AM 09:30 - 10:30 |
(1) |
09:30-09:40 |
Study on Subarray Beam Control for Sub-Terahertz-Band MIMO Spatial Multiplexing |
Naoki Hamada, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane (Hokkaido Univ.) |
(2) |
09:40-09:50 |
Study on Characteristic Improvement of Direct-Binary Search Leveraged Loose Beam Forming in Massive MIMO Systems |
Yuta Hayashi, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane (Hokkaido Univ.) |
(3) |
09:50-10:00 |
A Study on Vector Perturbation Method Using MCMC in Massive MIMO |
Shunsuke Kakuta (Hokkaido Univ.), Junichiro Hagiwara (Mukogawa Women's Univ.), Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane (Hokkaido Univ.) |
(4) |
10:00-10:10 |
An Experimental Evaluation of the Performance Improvement by MIMO in Wireless LAN Relay Systems Using Drones |
Shion Kawabe, Hiraku Okada, Chedlia Ben Naila, Masaaki Katayama (Nagoya Univ.) |
(5) |
10:10-10:20 |
A Study on performance improvement of uplink multi user radio encypted MIMO transmission scheme using accurate probability calculation |
Seiya Yamashita, Yuki Mori, Ryo Tozawa, Eiji Okamoto (NITech), Tetsuya Yamamoto (Panasonic) |
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10:20-10:30 |
Break ( 10 min. ) |
Wed, Jun 14 AM 10:30 - 14:30 |
(6) |
10:30-10:40 |
Scalable Network-Assisted Full-Duplex Cell-Free Massive MIMO Systems with Limited Fronthaul Capacity |
Koushi Okui (UEC), Kengo Ando (CU), Koji Ishibashi (UEC) |
(7) |
10:40-10:50 |
Physical Layer Authentication Based on Mahalanobis Distance Over Spacially Correlated MIMO Channels |
Kenta Miwa (UEC), Kengo Ando, Giuseppe Abreu (CU), Koji Ishibashi (UEC) |
(8) |
10:50-11:00 |
Packet Collision Avoidance Using Clustering in LoRAWAN ClassB |
Takahiro Saraya, Aoto Kaburaki, Koichi Adachi (UEC) |
(9) |
11:00-11:10 |
A Study on Frequency Prism in Intelligent Reflecting Surfaces with Delay Elements over Terahertz Bands |
Shuta Sekimori, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) |
(10) |
11:10-11:20 |
A study on relationship between split control of intelligent reflecting surface and date rate |
Taishi Endo, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Masashi Iwabuchi, Tomoaki Murakami (NTT) |
(11) |
11:20-11:30 |
System design and evaluation of interference control based on BSS coloring mechanism in WLAN |
Riku Miura, Gia Khanh Tran (Tokyo Tech), Yohsuke Yamamoto, Kohei Fukuda, Masami Kishida, kentaro Nakade, Takayuki Nii (Furuno Systems Co.) |
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11:30-12:45 |
Lunch Break ( 75 min. ) |
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- |
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14:15-14:30 |
Break ( 15 min. ) |
Wed, Jun 14 PM 14:30 - 15:35 |
(12) |
14:30-14:55 |
Smart Mobility Digital Twin for Automated Driving: Design and Implementation |
Kui Wang, Zongdian Li, Tao Yu, Kei Sakaguchi (Tokyo Tech) |
(13) |
14:55-15:20 |
Delivery System Optimization for Multiple Autonomous Vehicles : A DigitalTwin-Based Method and Implementation |
Kazuma Nonomura, Yu Tao, Kei Sakaguchi (Tokyo Tech) |
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15:20-15:35 |
Break ( 15 min. ) |
Wed, Jun 14 PM 15:35 - 17:05 |
(14) |
15:35-16:00 |
A Study on Accurate Beam Tracking Method Using Vehicle Location Information in 5G Millimeter Wave Vehicle Communication System |
Takumi Eboshita, Eiji Okamoto (NIT) |
(15) |
16:00-16:25 |
Improvement in Interference Reduction Performance of Nullforming by HAPS for Spectrum Sharing with Terrestrial Systems |
Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) |
(16) |
16:25-16:50 |
Performance Improvement of Multiuser Massive MIMO Null-Space Expansion by Multi-Antenna Receiver Beamforming |
Yuki Sasaki, Kazuki Maruta (Tokyo Univ. of Science) |
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16:50-17:05 |
Break ( 15 min. ) |
Wed, Jun 14 PM 17:05 - 18:20 |
(17) |
17:05-17:30 |
A Study on Data-Driven Resource Allocation for NOMA Downlink |
Ahmad Gendia, Osamu Muta (Kyushu Univ.) |
(18) |
17:30-17:55 |
Bayesian Receiver Design for Grant-Free NOMA Based on Low-Density Structured OFDM |
Kohei Ueda (UEC), Takanori Hara (Tokyo Univ. of Science), Koji Ishibashi (UEC) |
(19) |
17:55-18:20 |
LBT-based Resource Allocation Schemes Utilizing Periodicity of Traffic in LPWAN |
Aoto Kaburaki, Koichi Adachi (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) |
Thu, Jun 15 AM 09:30 - 10:30 |
(20) |
09:30-09:40 |
An Experiment-based Evaluation of Detection Performance on Antenna Placement of WLAN-based Indoor Object Detection Systems Using CSI |
Shunsuke Shimizu, Noguchi Kazuki, Osamu Muta (Kyushu Univ.), Tomoki Murakami, Shinya Otsuki (NTT) |
(21) |
09:40-09:50 |
BLER Performance of Carrier Frequency Offset Compensation and Channel Estimation Methods Using Synchronization Signals for NR PBCH |
Takashi Ohiwa, Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) |
(22) |
09:50-10:00 |
Miss Detection Probability of NR PRACH in the Presence of CFO in Multi-Access Environments |
Yoshinobu Ohta, Takamichi Chiba, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Suyama (NTT DOCOMO) |
(23) |
10:00-10:10 |
A Study on Joint Peak Cancellation and In-band Distortion Compensation for Precoded Massive MIMO-OFDM with Uniform Planar Array, Part-II |
Mirena Omoto, Riku Nojima, Osamu Muta (Kyushu Univ.), Kazuki Maruta (Tokyo Univ. of Science) |
(24) |
10:10-10:20 |
Investigation of PAPR Reduction Method Using Null Space in MIMO Channel for Massive MIMO-OFDM Signals with Uniform Planar Array |
Soma Taguchi (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) |
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10:20-10:30 |
Break ( 10 min. ) |
Thu, Jun 15 AM 10:30 - 14:30 |
(25) |
10:30-10:40 |
PAPR Reduction Method Utilizing Difference in Eigenvalues Among Spatial Channels in Uplink Eigenmode Massive MIMO Transmission |
Yuta Abekura (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) |
(26) |
10:40-10:50 |
A Study on PAPR Reduction Method Based on Commonly Reserved Tones Among Multiple Users in FDMA Uplink |
Ryusei Yamazaki (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) |
(27) |
10:50-11:00 |
Investigations on Low-Complexity User-Specific TRP Selection Method in Downlink Distributed MIMO with Regularized ZF-Based Beamforming |
Hiroki Kato, Takanori Hara (Tokyo Univ. of Science), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) |
(28) |
11:00-11:10 |
Investigation of Highly-Efficient Low-Latency Scheduling Method in Round-Trip Communication for Feedback Control |
Ryotaro Iizuka (Tokyo Univ. of Science), Yasuaki Yuda (Panasonic Holdings), Kenichi Higuchi (Tokyo Univ. of Science) |
(29) |
11:10-11:20 |
Decentralized Probabilistic Frequency Block-Dependent Base Station Sleep Control for Improving Energy Efficiency Both in Up and Downlinks |
Hiroya Kuwahara (Tokyo Univ. of Science), Yuto Muroki, Satoshi Nagata (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) |
(30) |
11:20-11:30 |
Investigations on Non-coherent Transmission Scheme for Grant-free NOMA |
Eiji Yoshimura, Takanori Hara, Kenichi Higuchi (Tokyo Univ. of Science) |
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11:30-12:45 |
Lunch Break ( 75 min. ) |
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- |
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14:15-14:30 |
Break ( 15 min. ) |
Thu, Jun 15 PM 14:30 - 15:35 |
(31) |
14:30-15:20 |
[Invited Talk]
New Research Trends Toward 6G |
Koji Ishibashi (UEC) |
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15:20-15:35 |
Break ( 15 min. ) |
Thu, Jun 15 PM 15:35 - 17:05 |
(32) |
15:35-16:00 |
Randomized DFT Spread Spectrally Efficient Frequency Division Multiplexing and Low-Complexity Expectation-Propagation Detection |
Kazuki Komatsu (Toyohashi Univ. of Tech.), Shun Kojima (Univ. of Tokyo), Hideyuki Uehara (Toyohashi Univ. of Tech.) |
(33) |
16:00-16:25 |
Noise-Assisted Relaxation of Nonlinearity: A Basic Theoretical Study |
Kazuki Komatsu (Toyohashi Univ. of Tech.), Yuichi Miyaji (Aichi Inst. of Tech.), Hideyuki Uehara (Toyohashi Univ. of Tech.) |
(34) |
16:25-16:50 |
Neural Network-Based Digital Pre-Distortion Using Same Coefficients for Compensating Frequency Band Dependent Nonlinearities of a Power Amplifier |
Ao Yamashita, Hiroto Sakaki, Hideyuki Nakamizo (Mitsubishi Electric Corporation) |
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16:50-17:05 |
Break ( 15 min. ) |
Thu, Jun 15 PM 17:05 - 18:20 |
(35) |
17:05-17:30 |
Performance Evaluation of Enhanced DL MU-MIMO for 5G-Advanced |
Takahisa Fukui, Ryota Morimoto, Kazunari Yokomakura (Sharp) |
(36) |
17:30-17:55 |
Performance Evaluation of Uplink Simultaneous Transmission with Multiple Panels for 5G-Advanced |
Ryota Morimoto, Takahisa Fukui, Kazunari Yokomakura (Sharp) |
(37) |
17:55-18:20 |
A Study on AP Antenna Configuration for Cell-Free Massive MIMO with Hybrid Beamforming in the Upper-mid Band. |
Shunsuke Kamiwatari, Masaaki Ito, Issei Kanno (KDDI Research, Inc.) |
Fri, Jun 16 AM 09:30 - 10:30 |
(38) |
09:30-09:40 |
Evaluation of Impact of Fractional Delay on Digital Self-Interference Cancellers in USRP-Based Full-Duplex Terminals |
Kaisei Yamamoto, Kazuki Komatsu (Toyohashi Univ. of Tech.), Yuichi Miyaji (Aichi Inst. of Tech.), Hideyuki Uehara (Toyohashi Univ. of Tech.) |
(39) |
09:40-09:50 |
Considerations on Self-Interference Canceller using DMRS in Full-Duplex Mobile Communications |
Takumi Yasaka (Kogakuin Univ.), Takayuki Yamada, Satoshi Suyama (NTT DOCOMO), Hiroyuki Otsuka (Kogakuin Univ.) |
(40) |
09:50-10:00 |
A Study on Blind Self-Interference Canceller with Adaptive Differential Delay for IBFD in Frequency-Selective Fading Channels |
Koichi Nishikawa, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
(41) |
10:00-10:10 |
A Study on Autoencoder for ICA-Aided MIMO Blind Signal Separation |
Arata Kameda, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
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10:10-10:30 |
Break ( 20 min. ) |
Fri, Jun 16 AM 10:30 - 14:30 |
(42) |
10:30-10:40 |
A Study on Neural Network-Aided Fine Tuning for Indoor Positioning based on BLE Angle of Arrival |
Ginji Ohashi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
(43) |
10:40-10:50 |
Key Reconciliation in a Wireless Physical Layer Secret Key Agreement Using Adaptive Quantization Codewords |
Seiju Yoshida, Hideichi Sasaoka, Hisato Iwai, Shinsuke Ibi (Doshisha) |
(44) |
10:50-11:00 |
A Study on Neural Network Aided Correction of Differential GNSS Positioning Using Auxiliary Base Station |
Yuki Higashino, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
(45) |
11:00-11:10 |
A Study on Adaptively Scaled Belief of PDA Iterative Receiver for QAM-FTN Signaling |
Rei Kajita, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
(46) |
11:10-11:20 |
Performance of Collaborative MIMO Reception with User Grouping Schemes |
Eiku Ando, Yukitoshi Sanada (Keio Univ.) |
(47) |
11:20-11:30 |
Overloaded MIMO Demodulation using Belief Propagation MIMO Detection with MRC and MMSE pre-cancellation |
Yuto Suzuki, Yukitoshi Sanada (Keio Univ.) |
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11:30-12:45 |
Lunch Break ( 75 min. ) |
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- |
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14:15-14:30 |
Break ( 15 min. ) |
Fri, Jun 16 PM 14:30 - 15:35 |
(48) |
14:30-14:55 |
SB-SPS Resource Management Scheme to Mitigate Half Duplex Problem in Platoon Relay Transmission using Sidelink Communication |
Akito Ohshima, Kosuke Sanada, Hiroyuki Hatano, Kazuo Mori (Mie Univ.) |
(49) |
14:55-15:20 |
Applying OLSR Protocol to V2X and Delay Performance Evaluation for Sidelink Relaying
-- Comparison of Wired and Wireless Connections -- |
Kazuma Obigane, Manabu Sakai, Hiroshi Nishimoto, Akihiro Okazaki (Mitsubishi Electric) |
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15:20-15:35 |
Break ( 15 min. ) |
Fri, Jun 16 PM 15:35 - 16:25 |
(50) |
15:35-16:00 |
300GHz band Sub-Terahertz Sensing Technologies for High Resolution Imaging |
Akinori Taira, Kazuaki Ishioka, Michiya Hayama, Shusaku Umeda, Hikaru Tsuchida, Akihiro Okazaki (MELCO) |
(51) |
16:00-16:25 |
28 GHz-Band Experimental Trial Using Multiple Transmissive Metasurfaces and Beamforming |
Kenta Goto, Satoshi Suyama, Takayuki Yamada (DOCOMO), Keisuke Arai, Osamu Kagaya (AGC) |