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=============================================== Technical Committee on Radio Communication Systems (RCS) Chair: Eiji Okamoto (Nagoya Inst. of Tech.) Vice Chair: Fumiaki Maehara (Waseda Univ.), Toshihiko Nishimura (Hokkaido Univ.), Tomoya Tandai (Toshiba) Secretary: Osamu Muta (Kyushu Univ.), Kazushi Muraoka (NEC) Assistant: Koichi Adachi (Univ. of Electro-Comm.), Osamu Nakamura (Sharp), Manabu Sakai (Mitsubishi Electric), Masashi Iwabuchi (NTT), Tatsuki Okuyama (NTT DOCOMO) DATE: Wed, Jun 24, 2020 13:00 - 16:35 Thu, Jun 25, 2020 10:00 - 16:10 Fri, Jun 26, 2020 10:00 - 15:45 PLACE: Online TOPICS: First Presentation in IEICE Technical Committee, Resource Control, Scheduling, Wireless Communications, etc. ---------------------------------------- Wed, Jun 24 PM (13:00 - 14:40) ---------------------------------------- (1) 13:00 - 13:25 Autonomous Decentralized Transmission Timing Control in Sensor Network Aoto Kaburaki, Naoki Aihara, Koichi Adachi (UEC), Osamu Takyu (Shinshu Univ.), Mai Ota (Fukuoka Univ.), Takeo Fujii (UEC) (2) 13:25 - 13:50 Probabilistic Binary Offloading for Wireless Powered-MEC and Its Performance Evaluation Takuya Kobayashi, Koichi Adachi (UEC) (3) 13:50 - 14:15 Investigation of Adaptive Transmission Rate Control Based on Machine Learning Using Only ACK/NAK Feedback Takumi Endo, Kenichi Higuchi (Tokyo Univ. of Science) (4) 14:15 - 14:40 Performance Evaluation of Multiplexing Method of Multiple Service Channels to Maximize Integrated System Throughput under Finite Traffic Model Shusei Inoue, Kenichi Higuchi (Tokyo Univ. of Science) ----- Break ( 15 min. ) ----- ---------------------------------------- Wed, Jun 24 PM (14:55 - 16:35) ---------------------------------------- (5) 14:55 - 15:20 Visible light communications using a high-speed display and CMOS image sensor -- A study on a modulation and demodulation for high-speed display of tramsmitted data -- Taiga Hayashi, Hiraku Okada (Nagoya Univ.), Kentaro Kobayashi (Meijo Univ.), Tadahiro Wada (Sizuoka Univ.), Masaaki Katayama (Nagoya Univ.) (6) 15:20 - 15:45 Interleaver-Linked Receiver Beamforming for IDMA-Based Random Access in TDD System Yotaro Murakami (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) (7) 15:45 - 16:10 Interleaver-Linked Receiver Beamforming with Transmitter Channel Equalization in TDD-IDMA-Based Random Access Yuto Muroki (Tokyo Univ. of Science), Yoshihisa KIshiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) (8) 16:10 - 16:35 Study on Applying Radio -Wave Encryption to Interleave Division Multiple Access Scheme Mamoru Okumura, Tomoki Kaga, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) ---------------------------------------- Thu, Jun 25 AM (10:00 - 11:40) ---------------------------------------- (9) 10:00 - 10:25 Design of Millimeter-wave UAV Base Station for Access Link Masanori Ozasa, Jin Nakazato, Kosuke Hirata, Khanh Tran Gia, Kei Sakaguchi (Tokyo Tech) (10) 10:25 - 10:50 Study on Adaptive Switching of Variable Linear Array Antenna Elements for Reliable Millimeter-Wave V2N Transmission Ryo Kato, Mamoru Okumura, Eiji Okamoto (NIT) (11) 10:50 - 11:15 Suppression of performance degradation due to misalignment in OAM multiplexing Nobuhiko Sakuraya, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ), Tomoya Tandai, Daisuke Uchida (Toshiba) (12) 11:15 - 11:40 A Study on Loose Beam Forming Using Differential Evolution Tatsuki Otsuka, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato (Hokkaido Univ.) ----- Lunch Break ( 80 min. ) ----- ---------------------------------------- Thu, Jun 25 PM (13:00 - 14:15) ---------------------------------------- (13) 13:00 - 13:25 A Study on DLDC-Aided Joint Signal Processing for Unified Optical and Wireless Channels Yoshikatsu Wakabayashi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) (14) 13:25 - 13:50 PC-Signal-Based PAPR Reduction Using Null Space in MIMO Channel for MIMO-OFDM Signals under Frequency-Selective Fading Channel Leon Yamaguchi (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) (15) 13:50 - 14:15 User Group Selection Method in Multiuser MIMO-OFDM Transmission with Adaptive PAPR Reduction Using Null Space in MIMO Channel Shyunsei Shin (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Jun 25 PM (14:30 - 16:10) ---------------------------------------- (16) 14:30 - 14:55 A Study on Signal Detection in Massive MIMO Using MCMC Kazushi Matsumura, Junichiro Hagiwara, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Takanori Sato (Hokkaido Univ.) (17) 14:55 - 15:20 A Study on the Behavior of Each LLR in Gaussian Belief Propagation Daniel Akira Ando, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato (Hokkaido Univ.) (18) 15:20 - 15:45 Bilinear Gaussian Belief Propagation for Iterative Channel and Data Estimation in Large MIMO Systems Kenta Ito, Takumi Takahashi (Osaka Univ), Shinsuke Ibi (Doshisha Univ), Seiichi Sampei (Osaka Univ) (19) 15:45 - 16:10 A Study on Trainable Gaussian Belief Propagation Using Deep Unfolding for Large MIMO Signal Detection Daichi Shirase, Takumi Takahashi (Osaka Univ.), Shinsuke Ibi (Doshisha Univ.), Kazushi Muraoka, Naoto Ishii (NEC), Seiichi Sampei (Osaka Univ.) ---------------------------------------- Fri, Jun 26 AM (10:00 - 11:40) ---------------------------------------- (20) 10:00 - 10:25 Improvements on position-measurement accuracy of underwater acoustic positioning and communication system for Autonomous Unmanned Vehicles Shoichiro Yamazato, Tomohisa Wada (Ryukyu Univ) (21) 10:25 - 10:50 A Study on GNSS Positioning using Neural Network Yuki Hayama, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) (22) 10:50 - 11:15 A Study on Iterative Detection and Decoding for LoRa Modulation Takuya Mihara, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) (23) 11:15 - 11:40 A Study on Gaussian Belief Propagation for Sparse Superposition Code in Massive NOMA Detection Ryuichi Kume, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) ----- Lunch Break ( 80 min. ) ----- ---------------------------------------- Fri, Jun 26 PM (13:00 - 13:50) ---------------------------------------- (24) 13:00 - 13:50 [Invited Talk] Overloaded signal processing using discreteness and sparsity for wireless communications Kazunori Hayashi (Kyoto Univ.), Ryo Hayakawa (Osaka Univ.), Ayano Nakai-Kasai (Kyoto Univ.) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Jun 26 PM (14:05 - 15:45) ---------------------------------------- (25) 14:05 - 14:30 Joint Transmit Power and 3-Dimentional Beamforming Control using Neural Networks for MIMO Small Cell Systems Shuaifeng Jiang, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) (26) 14:30 - 14:55 5G Evolution Experimental Trial on Base Station Cooperation Technologies using 28GHz-Band Digital BF High-Mobility Environments Tatsuki Okuyama, Nobuhide Nonaka, Satoshi Suyama, Yukihiko Okumura, Takahiro Asai (NTT DOCOMO) (27) 14:55 - 15:20 Guaranteed Mobile Communications Using Massive MIMO with Hybrid Beamforming for 5G Evolution Nobuhide Nonaka, Tatsuki Okuyama, Satoshi Suyama, Yukihiko Okumura, Takahiro Asai (NTT DOCOMO) (28) 15:20 - 15:45 Study on Multi-user MIMO Coordinated with User-wise Spatial Diversity Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) ----- ----- (29) High Accuracy Location Estimation Using the Last Received Data on Time Series in Fingerprint Method Takahiro Tsujino, Teruya Fujii (Tokyo Tech) (30) (See Japanese page.) (31) A Study on Massive MIMO Signal Detection Using Approximate Message Passing Wakaba Tsujimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara, Takanori Sato (Hokkaido Univ.) (32) Autonomous Decentralized Frequency Resource Allocation using ACK Signal in LoRaWAN Kosuke Suzuki (NIT, Numazu College), Naoki Aihara, Koichi Adachi (UEC), Satoshi Yamazaki (NIT, Numazu College) (33) Forcible Search Scheme for Mixed Gibbs Sampling Massive MIMO Detection Kenji Yamazaki, Sanada Yukitoshi (Keio Univ.) (34) Block Parallel Gibbs Sampling MIMO Detection with Maximum Ratio Combining Kosuke Tomura, Yukitoshi Sanada, Yutaro Kobayashi (Keio Univ.) (35) Low Complexity Signal Detection based on Belief Propagation with MMSE Pre-cancellation for Overloaded MIMO systems Takashi Imamura, Yukitoshi Sanada (Keio Univ.) # Information for speakers General Talk will have 18 minutes for presentation and 7 minutes for discussion. General Talk (初めての研究会) will have 15 minutes for presentation and 10 minutes for discussion. Invited Talk will have 45 minutes for presentation and 5 minutes for discussion. === Technical Committee on Radio Communication Systems (RCS) === # FUTURE SCHEDULE: Wed, Jul 8, 2020 - Fri, Jul 10, 2020: Online [Fri, May 15], Topics: Communication and Network Technology of the AI Age, M2M (Machine-to-Machine)，D2D (Device-to-Device)，IoT（Internet of Things）, etc Thu, Aug 20, 2020 - Fri, Aug 21, 2020: Online [Wed, Jun 17] # SECRETARY: Osamu Muta (Kyushu University) E-mail:r  _ -    Last modified: 2020-11-06 13:44:24 |
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