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=============================================== Technical Committee on Smart Radio (SR) Chair: Suguru Kameda (Hiroshima Univ.) Vice Chair: Osamu Takyu (Shinshu Univ.), Kentaro Ishidu (NICT), Kazuto Yano (ATR) Secretary: Syusuke Narieda (Mie Univ.), Mamiko Inamori (Tokai Univ.), Doohwan Lee (NTT) Assistant: Mai Ohta (NEC), WANG Xiaoyan (Ibaraki Univ.), Akemi Tanaka (MathWorks), Katsuya Suto (Univ. of Electro-Comm) =============================================== Technical Committee on Radio Communication Systems (RCS) Chair: Kenichi Higuchi (Tokyo Univ. of Science) Vice Chair: Tomoya Tandai (Toshiba), Fumihide Kojima (NICT), Osamu Muta (Kyushu Univ.) Secretary: Tetsuya Yamamoto (Panasonic), Koichi Adachi (Univ. of Electro-Comm), Osamu Nakamura (Sharp) Assistant: Manabu Sakai (Mitsubishi Electric), Masashi Iwabuchi (NTT), Issei Kanno (KDDI Research), Yuyuan Chang (Tokyo Inst. of Tech), Kazuki Maruta (Tokyo Univ. of Science) =============================================== Technical Committee on Short Range Wireless Communications (SRW) Chair: Hanako Noda (Anritsu) Vice Chair: Keiichi Mizutani (Kyoto Univ.), Kentaro Saito (Tokyo Denki Univ.), Hirokazu Sawada (NICT) Secretary: Akihito Noda (KUT), Shigenobu Sasaki (NIigata Univ.) Assistant: Maki Arai (Nihon Univ.), Yuichi Masuda (Univ. of Tokyo) DATE: Wed, Mar 1, 2023 10:00 - 17:55 Thu, Mar 2, 2023 09:00 - 17:55 Fri, Mar 3, 2023 09:00 - 17:25 PLACE: Tokyo Institute of Technology (Room: H1101, H112, H114, H116)(2-12-1, Ookayama, Meguro-ku, Tokyo, 152-8550 Japan. https://www.titech.ac.jp/english/0/maps) TOPICS: Mobile Communication Workshop ---------------------------------------- Wed, Mar 1 AM RCS1 (H112) (10:00 - 11:40) Chair: Kentaro TAniguchi (Toshiba) ---------------------------------------- (1)/RCS 10:00 - 10:25 Experimental study on reception of 16QAM-OFDM signals using wideband noise and 1bit ADC Takuto Ohtaguro, Masato Saito (Ryukyu Univ.), Takaya Yamazato (Nagoya Univ.) (2)/RCS 10:25 - 10:50 Precoding and Gain Adjustment Scheme for Block Low-Resolution DACs in Massive MIMO Downlink Taichi Yamakado, Yukitoshi Sanada (Keio Univ.) (3)/RCS 10:50 - 11:15 Reduction of Out-of-Band Radiation with Quantized Precoding using Gibbs Sampling in Massive MU-MIMO-OFDM Kenshiro Chuman, Yukitoshi Sanada (Keio Univ.) (4)/RCS 11:15 - 11:40 Performance Improvement of Linear MIMO Reception over Time-Variant Channels Using Null-Space Expansion Yuki Ohi, Hidekazu Murata (Yamaguchi Univ.), Makoto Taromaru (Hukuoka Univ.), Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) ---------------------------------------- Wed, Mar 1 AM RCS2 (H114) (10:00 - 11:40) Chair: Koichi Adachi (The Univ. of Electro-Communications) ---------------------------------------- (5)/RCS 10:00 - 10:25 Continual Learning and Deep Transfer Learning Based CSI Feedback in FDD Massive MIMO Systems Mayuko Inoue, Tomoaki Ohtsuki (Keio Univ.) (6)/RCS 10:25 - 10:50 A Novel DNN-based CSI Feedback with Quantization for FDD Massive MIMO Systems Junjie Gao, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.), Gui Guan (NJUPT) (7)/RCS 10:50 - 11:15 DNN-based Multi-class Classification for CDL Channels Liu Jingyu, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Unvi.) (8)/RCS 11:15 - 11:40 Self-Superviced Non-IID Federated Learning by using CKA Li Zhaojie, Ohtsuki Tomoaki (Keio Univ.), Gui Guan (NJUPT) ---------------------------------------- Wed, Mar 1 AM SRW2 (H116) (10:10 - 11:40) Chair: Maki Arai（Nihon University） ---------------------------------------- (9)/SRW 10:10 - 10:25 [Short Paper] Geometry Simplification of Automatic 3D Modeling from Outdoor Point Cloud Data for Radiowave Propagation Simulation towards the CPS Wireless Emulator Kento Sugiyama, Wataru Okamura, Gilbert Siy Ching, Yukiko Kishiki (KKE), Kentaro Saito (Tokyo Tech) (10)/SRW 10:25 - 10:50 Relay Decision Algorithm for Broadcast Transmission in 5G mmWave Sidelink Communication Ryogo Okura, Yusuke Koda, Hiroshi Harada (Kyoto Univ.) (11)/SRW 10:50 - 11:15 Blind compensation for various frequency-dependent IQ imbalances in wideband OFDM/single-carrier simultaneous transmission systems Tatsutoshi Ota, Yuichiro Tamada, Naoto Sasaoka, Tadao Nakagawa (Tottori Univ.) (12)/SRW 11:15 - 11:40 Channel Prediction Based on Gaussian Process Regression for IRS-Assisted Wireless Communication Systems Norisato Suga (ATR/SIT), Kazuto Yano (ATR), Yafei Hou (ATR/Okayama Univ.), Toshikazu Sakano (ATR) ----- Lunch Break ( 80 min. ) ----- ---------------------------------------- Wed, Mar 1 PM SR special session (H1101) (13:00 - 16:10) Chair: Taichi Ohtsuji (NEC) ---------------------------------------- (13) 13:00 - 13:05 (14)/SR 13:05 - 13:30 [Invited Lecture] Technology vision towards Beyond 5G and Probabilistic Digital-Twin Shimonishi Hideyuki (Osaka University) (15)/SR 13:30 - 13:55 [Invited Lecture] Space-Time synchronization -- Basic building block for CPS and Digital twin -- Nobuyasu Shiga, Satoshi Yasuda (NICT) (16)/SR 13:55 - 14:20 [Invited Lecture] Modeling of Geospatial Data for Digital Twin Wireless Systems Koya Sato (UEC) (17)/SR 14:20 - 14:45 [Invited Lecture] Future Wireless Communications using Multi-Dimensional Wireless Environment Recognition Takeo Fujii (UEC) (18)/SR 14:45 - 15:10 [Invited Lecture] Radio Propagation Modeling based on Ray Tracing Simulation for CPS Wireless Emulator Yukiko Kishiki, Kenshi Horihata, Gilbert Siy Ching (KKE) ----- Break ( 10 min. ) ----- (19) 15:20 - 16:10 Panel Discussion ---------------------------------------- Wed, Mar 1 PM RCS3 (H112) (13:00 - 14:40) Chair: Hiromichi Tomeba (Sharp) ---------------------------------------- (20)/RCS 13:00 - 13:25 Coordinated Multi-Point Transmission with Attribution Macro Cell Switching in Distributed Antenna Transmission Takahito Tsukamoto, Go Otsuru, Yukitoshi Sanada (Keio Univ.) (21)/RCS 13:25 - 13:50 Interference Coordination in A Cellular Distributed MU-MIMO System -- Intra-cell Interference Coordination -- Ryo Takahashi, Hidenori Matsuo, Fumiyuki Adachi (Tohoku Univ.) (22)/RCS 13:50 - 14:15 Interference Coordination in A Cellular Distributed MU-MIMO System -- Integrated Intra-cell/Inter-cell Interference Coordination -- Hidenori Matsuo, Ryo Takahashi, Fumiyuki Adachi (Tohoku Univ.) (23)/RCS 14:15 - 14:40 A Joint Interference Coordination based on Graph Coloring Algorithm and Deep Reinforcement Learning for Cluster-wise Distributed MU-MIMO Chang Ge, Sijie Xia, Qiang Chen, Fumiyuki Adachi (Tohoku Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Wed, Mar 1 PM RCS4 (H112) (14:50 - 16:30) Chair: Takayuki Nakagawa (NHK) ---------------------------------------- (24)/RCS 14:50 - 15:15 Transmission performance improvement of terminal-collaborated MIMO reception based on subband-based terminal selection Ryosuke Kanda, Hidekazu Murata (Yamaguchi Univ.), Satoshi Suyama, Takayuki Yamada (NTT DOCOMO, INC.) (25)/RCS 15:15 - 15:40 Transmission Performance of Collaborative MIMO Systems Utilizing Multiple Detection Terminals Hayato Sugai, Hidekazu Murata (Yamaguchi Univ.), Daisuke Murayama, Toshiro Nakahira, Takatsune Moriyama (NTT) (26)/RCS 15:40 - 16:05 Effect of Phase Noise for Beyond 5G Virtualized Terminal with MIMO Yasuaki Yuda, Tomohiro Kimura, Shotaro Maki, Akihiko Nishio (Panasonic) (27)/RCS 16:05 - 16:30 Neural Network Based Wideband Digtial Post-distortion for Virtualized Terminal Taishi Watanabe, Takeo Ohseki, Yoshiaki Amano (KDDI Research, Inc.) ----- Break ( 10 min. ) ----- ---------------------------------------- Wed, Mar 1 PM RCS5 (H112) (16:40 - 17:55) Chair: Tomoya Tandai (Toshiba) ---------------------------------------- (28)/RCS 16:40 - 17:05 A Study of Cross-Link Interference Mitigation with Cell Clustering on Dynamic TDD system Kiichi Tateishi, Takayuki Yamada, Satoshi Suyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) (29)/RCS 17:05 - 17:30 Basic Implementation of In-Band Full-Duplex Communication System with Self-Interference Cancellation Using Adaptive Filter Wei-Shun Liao, Ou Zhao, Keren Li, Hikaru Kawasaki, Takeshi Matsumura, Fumihide Kojima, Hiroshi Harada (NICT) (30)/RCS 17:30 - 17:55 USRP-Based Implementation for In-Band Full-Duplex Communication Systems with Lazy Learning-Aided Self-Interference Cancellation Ou Zhao, Wei-Shun Liao, Keren Li, Hikaru Kawasaki, Takeshi Matsumura, Fumihide Kojima, Hiroshi Harada (NICT) ---------------------------------------- Wed, Mar 1 PM RCS6 (H114) (16:40 - 17:55) Chair: Shun Kojima (The Univ. of Tokyo) ---------------------------------------- (31)/RCS 16:40 - 17:05 Design of SVD-Precoded Faster-Than-Nyquist Signaling Considered Inter-Block-Interference Yuto Ikarashi, Kenta Umebayashi (TUAT) (32)/RCS 17:05 - 17:30 A Proposal of Reference Signal on the Grassmann Manifold Naoki Endo (Yokohama National Univ.), Hiroki Iimori, Chandan Pradhan, Szabolcs Malomsoky (ERJ), Naoki Ishikawa (Yokohama National Univ.) (33)/RCS 17:30 - 17:55 Low-Complexity Channel Tracking Based on Compressive Sensing for Millimeter-Wave Communications Systems Sota Uchimura, Koji Ishibashi (UEC), Hiroki Iimori, Paulo Klaine, Szabolcs Malomsoky (ERJ) ---------------------------------------- Thu, Mar 2 AM RCS7 (H112) (09:00 - 10:40) Chair: Osamu Muta (Kyushu Univ.) ---------------------------------------- (34)/RCS 09:00 - 09:25 A Study on improvement of handover in Relay systems with UAV Kenichi Nishikawa, Shunsuke Fujio, Kazuyuki Ozaki (Fujitsu) (35)/RCS 09:25 - 09:50 Design, development and implementation of a disaster rescue support multi-drone system at 5.7GHz band Kento Kajiwara, Yu Tao, Kei Sakaguchi (Titech) (36)/RCS 09:50 - 10:15 [Encouragement Talk] Dynamic Cell Optimization Algorithm for Multi -Cell HAPS Mobile Communications Yohei Shibata, Wataru Takabatake, Kenji Hoshino, Atsushi Nagate (SB), Tomoaki Ohtsuki (Keio Univ.) (37)/RCS 10:15 - 10:40 Dynamic Antenna Control in Multi-Cell HAPS System by using Deep Reinforcement Learning Evolution Algorithm Siyuan Yang, Mondher Bouazizi, Tomoaki Ohtsuki (Keio Univ.) ---------------------------------------- Thu, Mar 2 AM SRW2 (H116) (09:00 - 10:40) Chair: Shigeru Tomisato（Okayama University） ---------------------------------------- (38)/SRW 09:00 - 09:25 Performance Evaluation of a Beamforming Control Method Using Deep Reinforcement Learning Daisuke Sasaki, Hang Zhou (Ibaraki Univ), Xiaoyan Wang (Ibaraki Univ.), Masahiro Umehira (Nanzan Univ.) (39)/SRW 09:25 - 09:50 A Study on Deep Reinforcement Learning based Transmit Power Control for Uplink NOMA Kaito Sawada, Xiaoyan Wang, Zhou Hang (Ibaraki Univ.), Masahiro Umehira (Nansan Univ.) (40)/SRW 09:50 - 10:15 A Study on Dynamic Channel Assignment in Wireless LAN Using Analytical Hierarchy Process Manami Endo, Shigenobu Sasaki (Niigata Univ.), Riku Ohmiya, Tomoki Murakami (NTT) (41)/SRW 10:15 - 10:40 Highly Accurate Terminal Location Estimation Method by Template Matching Using Receiving Power Transition Information in the VHF-Band Keika Minaki, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Mar 2 AM RCS8 (H112) (10:50 - 12:30) Chair: Fumihide Kojima (NICT) ---------------------------------------- (42)/RCS 10:50 - 11:15 Precoder Optimization Using Correlation among Data for Wireless Data Aggregation Naoyuki Hayashi, Ayano Nakai-Kasai, Tadashi Wadayama (NIT) (43)/RCS 11:15 - 11:40 Performance evaluation of SIGFOX in mobile environments -- Performance comparison in static and mobile environments -- Yoshihiko Takeuchi, Masahiro Umehira (Nanzan Univ.) (44)/RCS 11:40 - 12:05 Building an SDVN Framework for RSU-Centric Cooperative Perception with Heterogeneous V2X Zongdian Li, Tao Yu, Taisei Suzuki, Kei Sakaguchi (Tokyo Tech) (45)/RCS 12:05 - 12:30 A Study on Received Power Improvement in Indoor NLoS Region for 28-GHz Band Indoor Wireless System Using RIS Jun Shirasaka, Seiichi Sampei, Takumi Takahashi (Osaka Univ.) ---------------------------------------- Thu, Mar 2 AM SR1 (H114) (10:50 - 12:05) Chair: Gia Khanh Tran (TiTech) ---------------------------------------- (46)/SR 10:50 - 11:15 A Numerical Study of Quantum Speedup for Maximum Likelihood Detection of Power-Domain NOMA Masaya Norimoto, Naoki Ishikawa (Yokohama National Univ.) (47)/SR 11:15 - 11:40 Spectrum Sharing on Evaluation of Mixture of Synchronous TDD and Semi-synchronous TDD Local 5G in Building Homare Murakami, Hirokazu Sawada, Takeshi Matsumura (NICT) (48)/SR 11:40 - 12:05 Fractional Delay Implementation Focusing on Relative Delay Difference Haruto Nakamura, Yoji Yamada (NIT, Ishikawa College), Suguru Kameda (Hiroshima Univ.) ---------------------------------------- Thu, Mar 2 AM SRW3 (H116) (10:50 - 12:05) Chair: Akihito Noda（Kochi University of Technology） ---------------------------------------- (49)/SRW 10:50 - 11:15 Research and Development Overview of Cooperative Wire-Free Robots Satoru Shimizu (ATR), Masazumi Ueba (MIOT), Hiroo Sekiya (Chiba Univ.), Akihiro Miyasaka (TCU) (50)/SRW 11:15 - 11:40 Motion artifact removal in R-R interval estimation of ECG signal for wearable biomedical sensors using slope information and adaptive filters Yohei Arakawa, Tadao Nakagawa (Tottori Univ.) (51)/SRW 11:40 - 12:05 An Optimal Modulation Selection Method in LED Visible Light Wireless Communications by Spatially Parallel Signal Transmission Harutsuki Tanushi, Madoka Fujii, Shigeru Tomisato, Satoshi Denno, Kazuhiro Uehara (Okayama Univ,) ----- Lunch Break ( 80 min. ) ----- ---------------------------------------- Thu, Mar 2 PM SR Invited Talk (H1101) (13:50 - 14:40) Chair: Suguru KAMEDA (Hiroshima Univ.) ---------------------------------------- (52) 13:50 - 14:40 [Invited Talk] Channel model and characteristics for THz wireless communications Kenta Umebayashi (TUAT) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Mar 2 PM SRW Invited Talk (H1101) (14:55 - 15:45) Chair: Hanako Noda (Anritsu) ---------------------------------------- (53) 14:55 - 15:45 [Invited Talk] Ultrafast terahertz radio applications Iwao Hosako (NICT) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Mar 2 PM RCS Invited Talk (H1101) (16:00 - 16:50) Chair: Kenichi Higuchi (Tokyo Univ. of Science) ---------------------------------------- (54) 16:00 - 16:50 [Invited Talk] V2X Communication Technology for Cooperative Automated Driving Manabu Tsukada (Univ. of Tokyo) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Mar 2 PM RCS Special Invited Talk (H1101) (17:05 - 17:55) Chair: Kenichi Higuchi (Tokyo Univ. of Science) ---------------------------------------- (55) 17:05 - 17:55 [Special Invited Talk] Development of Wireless Access Technologies in Technical Innovation and Globalizarion Seiichi Sampei (Osaka Univ.) ---------------------------------------- Fri, Mar 3 AM RCS9 (H1101) (09:00 - 10:15) Chair: Koichi Ishihara (NTT) ---------------------------------------- (56)/RCS 09:00 - 09:25 Large-scale Simulation for Integrated Demonstration of Management Technology in Advanced 5G Network Haruhisa Hirayama, Megumi Shibuya, Akira Yamaguchi, Yu Tsukamoto, Takahide Murakami, Hiroyuki Shinbo (KDDI Research) (57)/RCS 09:25 - 09:50 Development of fading simulators based on the 3GPP map-based hybrid channel model and its basic study Hirokazu Yamakura, Yoto Emori, Koichi Seki, Yukiko Kishiki (KKE) (58)/RCS 09:50 - 10:15 Accuracy Improvement of Spot Local 5G Area Maps through Feedback from User Equipment Kazuo Ibuka, Takeshi Matsumura (NICT) ---------------------------------------- Fri, Mar 3 AM RCS10 (H112) (09:00 - 10:15) Chair: Takashi Seyama (Fujitsu) ---------------------------------------- (59)/RCS 09:00 - 09:25 Analysis of the SINR properties of AAA-WS under multipath environment Jumpei Shimaoka, Shun Ishihara, Kenta Umebayashi (Tokyo Univ. of Agriculture and Technology) (60)/RCS 09:25 - 09:50 A Study on Rank Adaptation of MIMO Transmission Using Probabilistic Interference Arrival Information Yusuke Okumoto, Takayuki Matsumuro, Kazuto Yano, Toshikazu Sakano (ATR) (61)/RCS 09:50 - 10:15 A Study on Further Enhancement of Interference Canceller for Satellite Communication System from 5G Systems with Same Frequency Takafumi Fujii (Softbank), Teruya Fujii (Tokyo Tech) ---------------------------------------- Fri, Mar 3 AM SR2 (H114) (09:30 - 10:15) Chair: Yoji YAMADA (Ishikawa College) ---------------------------------------- (62)/SR 09:30 - 09:45 [Short Paper] Performance Evaluation on Split Learning Assisted Multi-UAV System for Image Classification Task Sun Tingkai, Wang Xiaoyan (Ibaraki Univ.), Masahiro Umehira (Nanzan Univ.) (63)/SR 09:45 - 10:00 [Short Paper] Measurement to evaluate the effectiveness of fingerprint-based localization using high-altitude sensors Takuto Kamei, Gia Khanh Tran (Tokyo Tech), Shoma Tanaka (SoftBank) (64)/SR 10:00 - 10:15 [Short Paper] Characteristics of LoRaWAN with Energy Detection Based Carrier Sense Shusuke Narieda (Mie Univ.), Takeo Fujii (UEC) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Mar 3 AM Special Session (H1101) (10:30 - 12:00) Chair: Kenichi Higuchi (Tokyo University of Science) ---------------------------------------- (65) 10:30 - 11:00 [Invited Lecture] Trends in 5G Policies Yuji Nakamura (MIC) (66) 11:00 - 11:30 [Invited Lecture] Millimeter-wave Wireless Communication Systems in 6G Era Hiroshi Harada, Shota Mori, Norichika Ohmi, Yusuke Koda, Keiichi Mizutani (Kyoto Univ.) (67) 11:30 - 12:00 [Invited Lecture] Please Use mmWave in a Right Way in 5G and 6G Kei Sakaguchi (Tokyo Tech) ----- Lunch Break ( 60 min. ) ----- ---------------------------------------- Fri, Mar 3 PM Special Session (H1101) (13:00 - 14:30) Chair: Satoshi Suyama (NTT DOCOMO) ---------------------------------------- (68) 13:00 - 13:30 [Invited Lecture] mm Wave for 5G evolution and 6G Takehiro Nakamura (DOCOMO) (69) 13:30 - 14:00 [Invited Lecture] Current status and future vision for 5G mmW Masakazu Shirota (QC) (70) 14:00 - 14:30 [Invited Lecture] Ericsson engagement in millimeter wave promotion for 5G Masanobu Fujioka (Ericsson) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Mar 3 PM SRW特集セッション (H1101) (14:45 - 17:25) Chair: xiaoyan wang（Ibaraki University） ---------------------------------------- (71)/SRW 14:45 - 15:10 [Invited Lecture] Current Status and Future Prospects of the Radio COE Program for Resilient Radio Utilization Toshikazu Sakano, Satoru Shimizu, Kazuto Yano (ATR), Hiroshi Harada (Kyoto Univ.) (72)/SRW 15:10 - 15:35 [Invited Lecture] Research and development of large-scale high-density multi-hop international standard wireless communication system for the realization of Society 5.0 Yoshio Kashiwagi, Yoshihiro Izumi, Kazuki Osumi (NSS), Hiroko Masaki, Hiroshi Harada (KU) (73)/SRW 15:35 - 16:00 [Invited Lecture] Research and Development on Wireless Access Technology Based on Factor Analysis of Communication Quality Using Redundant Information Koji Yamamoto (Kyoto Univ.), Mai Ohta (Fukuoka Univ.), Kazuto Yano (ATR), Takayuki Nishio (Kyoto Univ./Tokyo Tech.), Akihito Taya (Kyoto Univ./Univ. Tokyo), Makoto Taromaru (Fukuoka Univ.), Babatunde Ojetunde, Keiichiro Mori (ATR) ----- Break ( 10 min. ) ----- (74)/SRW 16:10 - 16:35 [Invited Lecture] Spectrum Sharing 5G System Using Heterogeneous Wireless Communication System Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.), Masayuki Ishizaki, Kiyoshi Yamamoto, Masahiro Asano (Hitachi Kokusai Electric Inc.) (75)/SRW 16:35 - 17:00 [Invited Lecture] Research and Development on New Short-Range Sensing Technology using Radio Waves Takuya Kurihara, Kazunobu Serizawa, Satoru Shimizu, Toshikazu Sakano (ATR), Kazuki Shintani, Kodai Nagatomo, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) (76)/SRW 17:00 - 17:25 [Invited Lecture] Development Ⅱ of the Three Dimensional Omnidirectional Scanning Phased Array Antenna Nobuyuki Kaya (WaveArrays), Yohei Miyake, Kouichi Nitta (Kobe-U) ---------------------------------------- Fri, Mar 3 PM RCS11 (H112) (14:45 - 15:35) Chair: Jin Nakazato (The Univ. of Tokyo) ---------------------------------------- (77)/RCS 14:45 - 15:10 Throughput Evaluation of Two-Step Channel Observation Scheme for Dynamic Spectrum Sharing Hideya So (SIT), Kazuki Wada, Hayato Soya (SUS) (78)/RCS 15:10 - 15:35 Access Point Coordinated Radio Frequency Band Selection using Deep Reinforcement Learning Based on Video Transmission Requirements Osamu Nakamura, Ryota Yamada, Tomeba Hiromichi, Takuhiro Sato, Yasuhiro Hamaguchi (Sharp) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Mar 3 PM RCS12 (H112) (15:50 - 17:05) Chair: Manabu Sakai (Mitsubishi Elec.) ---------------------------------------- (79)/RCS 15:50 - 16:15 Simultaneous Beam Search with Multiple Distributed Antennas for Distributed Antenna System Shuki Wai, Takuto Arai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) (80)/RCS 16:15 - 16:40 Time-Varying Channel Prediction for Pilot Contamination Alleviation in Hybrid Massive MIMO Communications Yuki Ono, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech), Satoshi Suyama, Takahiro Asai (NTT DOCOMO) (81)/RCS 16:40 - 17:05 A Study on Analog Beam Selection and Digital Beam Design for Millimeter-wave Cell-Free Massive MIMO Shunsuke Kamiwatari, Issei Kanno, Yoshiaki Amano (KDDI Research), Kengo Ando, Shuto Fukue, Koji Ishibashi (UEC) # Information for speakers General Talk (RCS : 一般・奨励講演) will have 18 minutes for presentation and 7 minutes for discussion. General Talk (SR, SRW) will have 20 minutes for presentation and 5 minutes for discussion. Invited Lecture (共通特集セッション) will have 25 minutes for presentation and 5 minutes for discussion. Invited Lecture (SR, SRW) will have 20 minutes for presentation and 5 minutes for discussion. Invited Talk will have 45 minutes for presentation and 5 minutes for discussion. Special Invited Talk will have 45 minutes for presentation and 5 minutes for discussion. General Talk (SR, SRW: ショートペーパー) will have 10 minutes for presentation and 5 minutes for discussion. # CONFERENCE SPONSORS: - This conference is co-sponsored by IEEE VTS Tokyo/Japan Chapter === Technical Committee on Smart Radio (SR) === # FUTURE SCHEDULE: Wed, Mar 15, 2023: Online , Topics: SmartCom Virtual Workshop #03 Thu, May 11, 2023 - Fri, May 12, 2023: Center of lifelong learning Kiran (Higashi Muroran) [Tue, Mar 14], Topics: Software Defined Radio, Cognitive Radio, Spectrum Sharing, Machine Learning, etc. Wed, Jun 28, 2023: # SECRETARY: Mr. Taichi Ohtsuji, E-mail: sr_ac-sec [at] mail.ieice.org # ANNOUNCEMENT: # Latest information will be presented on the IEICE TCSR WEB site. http://www.ieice.org/cs/sr/eng/ === Technical Committee on Radio Communication Systems (RCS) === # FUTURE SCHEDULE: Thu, Apr 13, 2023 - Fri, Apr 14, 2023: Matsue New Urban Hotel, and online [Wed, Feb 15], Topics: Railroad Communications, Inter-Vehicle Communications, Road to Vehicle Communications, Radio Access Technologies, Wireless Communications, etc. Thu, May 25, 2023 - Fri, May 26, 2023: Keio University (Hiyoshi Campus), and online [Tue, Mar 14], Topics: Ad-Hoc/Sensor Networks/MANET, Mobile Networks, M2M/IoT Communications, Wi-Fi, IEEE802.15(ZigBee) and others Wed, Jun 14, 2023 - Fri, Jun 16, 2023: Hokkaido University, and online [Mon, Apr 10], Topics: First Presentation in IEICE Technical Committee, Resource Control, Scheduling, Wireless Communications, etc. # SECRETARY: E-mail:r  _ -    === Technical Committee on Short Range Wireless Communications (SRW) === # FUTURE SCHEDULE: Mon, Jun 12, 2023: Kikai-Shinko-Kaikan Bldg. [Mon, Apr 24], Topics: WLAN， WPAN， Ad-hoc, mmWave, etc. # SECRETARY: Maki Arai (Nihon Univ.), Yuichi Masuda (Univ. of Tokyo) E-mail: srw-  cLast modified: 2023-02-27 18:53:55 |
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