Wed, Jun 23 AM
09:30 - 10:40 |
| (1) |
09:30-09:40 |
Considerations on computational complexity reduction in channel prediction based on multipath separation |
Daigo Mochizuki, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato (Hokkaido Univ.) |
| (2) |
09:40-09:50 |
A Comparison of Variational Bayesian and Expectation Propagation Methods for Massive MIMO Signal Detection |
Hiroki Asumi, Junichiro Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Takanori Sato (Hokkaido Univ.) |
| (3) |
09:50-10:00 |
A basic study on signal detection using learned approximate message passing |
Mari Miyoshi, Wakaba Tsujimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato (Hokkaido Univ.) |
| (4) |
10:00-10:10 |
Experimental Evaluation of Frequency Domain-STBC for UL-NOMA System |
Atsushi Kurosawa, Masafumi Moriyama, Kenichi Takizawa, Takeshi Matsumura, Fumihide Kojima (NICT) |
| (5) |
10:10-10:20 |
A Study on Throughput Improvement of Adaptive Modulation and Coding based HARQ in 5G URLLC |
Akira Hasegawa, Eiji Okamoto (NIT), Manabu Mikami, Hitoshi Yoshino (SoftBank corp.) |
| (6) |
10:20-10:30 |
A Study on Performance Improvement of Polar Coded-Radio Wave Encrypted Modulation by CRC Code Concatenation |
Keisuke Asano, Mamoru Okumura, Takumi Abe, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) |
| (7) |
10:30-10:40 |
A Study on Secret Key Sharing Using Time-Division Duplex Channel Information in Radio-Wave Encrypted Modulation |
Takumi Abe, Mamoru Okumura, Keisuke Asano, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) |
| |
10:40-10:50 |
Break ( 10 min. ) |
Wed, Jun 23 AM
10:50 - 12:00 |
| (8) |
10:50-12:00 |
|
| |
12:00-13:00 |
Lunch Break ( 60 min. ) |
Wed, Jun 23 PM
13:00 - 14:10 |
| (9) |
13:00-13:10 |
Efficient HARQ Method Using Hierarchically Structured Physical Channel Identifiers in NOMA-based Random Access for Multi-Packet Reception |
Megumi Asada (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) |
| (10) |
13:10-13:20 |
Investigation of Transmitter Filtering Method for Random Access with Channel Identifier Linked Receiver Beamforming |
Shogo Uchida (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) |
| (11) |
13:20-13:30 |
Investigation on Complexity Reduction in Peak Cancellation Signal-Based PAPR Reduction Method Using Null Space in MIMO Channel |
Kenta Hosoi (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) |
| (12) |
13:30-13:40 |
Investigation of PAPR Reduction Using Null Space in MIMO Channel for MIMO-OFDM Signals in Multiple-Antenna AF Relay Transmission |
Yuki Sekiguchi (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) |
| (13) |
13:40-13:50 |
Investigation of NOMA-based High-Efficient and Low-Latency HARQ Method for URLLC |
Ryota Kobayashi (Tokyo Univ. of Science), Yasuaki Yuda (Panasonic), Kenichi Higuchi (Tokyo Univ. of Science) |
| (14) |
13:50-14:00 |
Denoising-aided Channel Estimation and DNN-based Joint Beamforming and Phase Shift Design in IRS-aided MISO System |
Siyuan Yang, Lu Wang, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.) |
| (15) |
14:00-14:10 |
MmWave V2I Beam Alignment with Past Beam Information and Time-Series Validation of CVs’ Sum Rate |
Yuta Yamada, Tomoaki Ohtsuki (Keio Univ.) |
| |
14:10-14:20 |
Break ( 10 min. ) |
Wed, Jun 23 PM
14:20 - 15:30 |
| (16) |
14:20-15:30 |
|
| |
15:30-15:45 |
Break ( 15 min. ) |
Wed, Jun 23 PM
15:45 - 17:00 |
| (17) |
15:45-16:10 |
Ambiguous defuzzified Value of Periodic Membership Function |
Takashi Mitsuishi (Univ. of Marketing of Distribution and Science) |
| (18) |
16:10-16:35 |
Proof of concept of Normally-off type local 5G base station |
Kazutami Arimoto (Okaya.a Prefectural Univ.), Hiroshi Nakamura, Ryuichi Sakamoto, Yuta Suzuki (Univ. of Tokyo), Hideharu Takebe (poco-apoco Networks), Noriaki Yoshikawa, Kensaku Kinosita (Cyber Creative Institute), Tomoyuki Ohya (DOCOMO Technology) |
| (19) |
16:35-17:00 |
A Study on the Behavior of LLR messages in Damped GaBP for Large-scale Signal Detection under a Correlated Channel |
Daniel Akira Ando, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato (Hokkaido Univ.) |
Thu, Jun 24 AM
09:30 - 10:40 |
| (20) |
09:30-09:40 |
Weight Adjustment in Channel Estimation using Gibbs Sampling for MIMO Systems |
Kenshiro Chuman, Yukitoshi Sanada (Keio Univ.) |
| (21) |
09:40-09:50 |
Two-Stage Belief Propagation Detection with MMSE Pre-Cancellation for Overloaded MIMO |
Risa Shioi, Takashi Imamura, Yukitoshi Sanada (Keio Univ.) |
| (22) |
09:50-10:00 |
Macro Cell Switching of Transmit Antennas in Distributed Antenna Transmission |
Takahito Tsukamoto, Yukitoshi Sanada, Go Otsuru (Keio Univ.) |
| (23) |
10:00-10:10 |
Reduction of Out-of-Band Radiation with Quantized Precoding using Gibbs Sampling in Massive MU-MIMO-OFDM |
Taichi Yamakado, Riki Okawa, Yukithoshi Sanada (Keio Univ.) |
| (24) |
10:10-10:20 |
A Study on Low-Complexity Large MIMO Detection Based on Beam-Domain Local LMMSE Filters |
Takumi Yoshida, Daichi Shirase, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) |
| (25) |
10:20-10:30 |
An experimental study on the demodulation of 4-PAM signals using 1bit ADC with noise |
Takuto Ohtaguro, Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) |
| (26) |
10:30-10:40 |
Initial Study of Demodulation Method for ITS Visible Light Communication Using Rolling Shutter Image Sensor |
Shunki Kamiya, Takaya Yamazato, Hikaru Okada, Toshiaki Fujii (Nagoya Univ.), Masayuki Kinoshita, Koji Kamakura (Chiba Tech.), Shintaro Arai (Okayama Sci.), Tomohiro Yendo (Nagaoka Tech.) |
| |
10:40-10:50 |
Break ( 10 min. ) |
Thu, Jun 24 AM
10:50 - 12:00 |
| (27) |
10:50-12:00 |
|
| |
12:00-13:00 |
Lunch ( 60 min. ) |
Thu, Jun 24 PM
13:00 - 14:10 |
| (28) |
13:00-13:10 |
A Study on Recurrent Neural Network Aided GNSS Positioning |
Kohei Nishioka, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
| (29) |
13:10-13:20 |
A Study on Gaussian Belief Propagation Detector for High-Dimensional OTFS Modulation |
Yuya Ito, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.), Noboru Osawa, Kosuke Yamazaki, Yoji Kishi (KDDI Research) |
| (30) |
13:20-13:30 |
A Study on Deep Unfolding-Aided Belief Propagation for Error Correction Decoding of CRC Code |
Qilin Zhang, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) |
| (31) |
13:30-13:40 |
Comparison of Differential OFDM Systems Employing Multiple Differential Detection with Channel Prediction in Doubly Selective Channels |
Taichi Fujita, Kota Iwamoto, Hiroshi Kubo (Ritsumeikan Univ.) |
| (32) |
13:40-13:50 |
A Transmission Efficiency Improvement Scheme for Software Acoustic MODEMs of Differential OFDM |
Koki Toyoda, Hiroshi Kubo (Ritsumeikan Univ.) |
| (33) |
13:50-14:00 |
A Study on How to Optimize the Transmission Power of pico-eNB in Multiband HetNets |
Ayumi Yoneyama (Kogakuin Univ.), Satoshi Suyama, Takahiro Asai (NTT DOCOMO), Hiroyuki Otsuka (Kogakuin Univ.) |
| (34) |
14:00-14:10 |
Performance Improvement Method Using Multiple Photodetectors for an Optical Wireless CDMA System |
Taiga Kasukabe, Chedlia Ben Naila, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) |
| |
14:10-14:20 |
Break ( 10 min. ) |
Thu, Jun 24 PM
14:20 - 15:30 |
| (35) |
14:20-15:30 |
|
| |
15:30-16:00 |
Break ( 30 min. ) |
Thu, Jun 24 PM
16:00 - 16:50 |
| (36) |
16:00-16:50 |
[Invited Talk]
Reliable Federated Learning for Mobile Networks |
Dusit Niyato (NTU) |
Fri, Jun 25 AM
09:00 - 09:50 |
| (37) |
09:00-09:10 |
Measurement of Radio Wave Propagation Characteristics for Inspections of Power Transmission Lines by Using Multicopters |
Tekkann Okuda, Hiraku Okada (Nagoya Univ.), Hiroki Tanaka, Toshihiro Fujiwara (Chubu Electric Power), Chedlia Ben Naila, Masaaki Katayama (Nagoya Univ.) |
| (38) |
09:10-09:20 |
User Throughput of Multiband HetNet using 28 GHz Band against Fading Channel Models |
Shoko Nishimura, Hiroyuki Otsuka (Kogakuin Univ) |
| (39) |
09:20-09:30 |
QoS-aware Low-complexity User Pairing Based on Compressed Sensing in Downlink NOMA |
Tomofumi Makita, Osamu Muta (Kyushu Univ.) |
| (40) |
09:30-09:40 |
Experimental Evaluation of Frequency-domain Feature Selection for CSI-based Object Detection in Wireless LAN Systems |
Kazuki Noguchi, Osamu Muta (Kyushu Univ.), Tomoki Murakami, Shinya Otsuki (former NTT) |
| (41) |
09:40-09:50 |
A study on antenna polarization plane for UL/DL drone access network |
Takuma Okada, Khanh Tran Gia (Tokyo Tech) |
| |
09:50-10:00 |
Break ( 10 min. ) |
Fri, Jun 25 AM
10:00 - 10:50 |
| (42) |
10:00-10:10 |
A Study on Phase-Noise-Aware LLR Calculation for Millimeter-wave MIMO Systems with High-Order Modulation |
Daiki Wakumoto, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Seiichi Sampei (Osaka Univ.) |
| (43) |
10:10-10:20 |
A Study on Suppression of Self-noise Propagation in Gaussian BP and GAMP for Correlated MIMO Detection |
Ryota Tamaki, Kenta Ito, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doushisya Univ.), Seiichi Sanpei (Osaka Univ.) |
| (44) |
10:20-10:30 |
A Study on Deep Unfolding-Aided Quantized AMP for High-Dimensional Signal Detection |
Atsunori Shimamura, Takumi Takahashi (Osaka Univ), Shinsuke Ibi (Doshisha Univ), Seiichi Sampei (Osaka Univ) |
| (45) |
10:30-10:40 |
A Study on Quantization Noise-Aware Gaussian Belief Propagation for Large MIMO Detection with Low-Resolution ADCs |
Itsuki Watanabe, Takumi Takahashi (Osaka Univ), Shinsuke Ibi (Doshisha Univ), Seiichi Sampei (Osaka Univ) |
| (46) |
10:40-10:50 |
Evaluation of Latency Characteristics in Indoor Environments Using Private LTE |
Zhao Wang, Issei Makino (Kagawa Univ.), Junji Terai (STNet,Inc.), Nobuhiko Miki (Kagawa Univ.) |
| |
10:50-11:00 |
Break ( 10 min. ) |
Fri, Jun 25 AM
11:00 - 12:10 |
| (47) |
11:00-12:10 |
|
| |
12:10-13:10 |
Lunch ( 60 min. ) |
Fri, Jun 25 PM
13:10 - 14:25 |
| (48) |
13:10-13:35 |
Multiple Measurement Vector Approximate Message Passing Without Prior Information of Channels for Grant-Free Non-Orthogonal Multiple Access |
Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications) |
| (49) |
13:35-14:00 |
Tensor-aided Beamforming Design for Full Duplex Cell-Free MIMO |
Kengo Ando (UEC), Hiroki Iimori (JUB), Koji Ishibashi (UEC), Giuseppe Abreu (JUB) |
| (50) |
14:00-14:25 |
A Theoretical Study on Suboptimal Joint Transmit-Receive Diversity In Correlated Rayleigh Fading Channels |
Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) |
| |
14:25-14:35 |
Break ( 10 min. ) |
Fri, Jun 25 PM
14:35 - 15:50 |
| (51) |
14:35-15:00 |
Outdoor Experimental Trials of 28 GHz-Band Base Station Cooperation Technologies in High-Mobility Environments with Mobile Stations |
Tatsuki Okuyama, Satoshi Suyama, Nobuhide Nonaka, Takahiro Asai (NTT DOCOMO) |
| (52) |
15:00-15:25 |
Null-Steering Technique in HAPS Systems for Spectrum Sharing with Terrestrial Mobile Networks |
Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) |
| (53) |
15:25-15:50 |
Evaluation of Throughput Characteristics in Indoor Environments Using Private LTE |
Issei Makino (Kagawa Univ.), Junji Terai (STNet,Inc), Nobuhiko Miki (Kagawa Univ.) |
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