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=============================================== Technical Committee on Radio Communication Systems (RCS) Chair: Tomoaki Otsuki (Keio Univ.) Vice Chair: Satoshi Suyama (NTT DoCoMo), Fumiaki Maehara (Waseda Univ.), Toshihiko Nishimura (Hokkaido Univ.) Secretary: Koichi Ishihara (NTT), Osamu Muta (Kyushu Univ.) Assistant: Kazushi Muraoka (NTT DOCOMO), Shinsuke Ibi (Doshisha Univ.), Koichi Adachi (Univ. of Electro-Comm.), Osamu Nakamura (Sharp), Shinya Kumagai (Fujitsu Labs.) DATE: Wed, Jun 19, 2019 09:30 - 18:30 Thu, Jun 20, 2019 09:30 - 18:15 Fri, Jun 21, 2019 09:30 - 17:15 PLACE: TOPICS: First Presentation in IEICE Technical Committee, Resource Control, Scheduling, Wireless Communications, etc. ---------------------------------------- Wed, Jun 19 AM (09:30 - 10:40) ---------------------------------------- (1) 09:30 - 09:40 Performance of Physical Channel Multiplexing Using Symbol Repetition in Every Time Slot for Full Duplex Kazuki Yoshida, Mamoru Sawahashi (Tokyo City Univ.), Yoshihisa Kishiyama (NTT DOCOMO) (2) 09:40 - 09:50 BLER Performance of OFDM with Faster-than-Nyquist Using TDM Based RS Multiplexing Tsubasa Shobudani, Mitsutaka Anan, Mamoru Sawahashi (Tokyo City Univ.), Yoshihisa Kishiyama (NTT DOCOMO) (3) 09:50 - 10:00 Indoor Path Loss Measurements at 900 MHz Band Using LoRaWAN Terminals Wakaba Tsujimoto, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara (Hokkaido Univ.) (4) 10:00 - 10:10 A Fundamental Study on Downlink Channel Estimation in an FDD System Based on Impulse Response Estimation Shiori Tosaka, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane, Junichiro Hagiwara (Hokkaido Univ.) (5) 10:10 - 10:20 Throughput Evaluation of Antenna Selection in Indoor Massive MIMO Distributed Antenna Systems Saki Shimaya, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara (Hokkaido Univ.) (6) 10:20 - 10:30 Comparison of Compressed Sensing Algorithms for DOA Estimation Seigi Nakatsu, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara (Hokkaido Univ.) (7) 10:30 - 10:40 A Fundamental Study on Channel Estimation Using Deep Learning Ryota Nakajima, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa, Junichiro Hagiwara (Hokkaido Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Wed, Jun 19 AM (10:50 - 11:50) ---------------------------------------- (8) 10:50 - 11:00 Study of wireless and visible light hybrid communication system by using smart glasses capable of CSK code analysis Kotaro Murase, Noriharu Miyaho (Tokyo Denki Univ.) (9) 11:00 - 11:10 A Study on Wireless Frame Configuration to Achieve Automatic Operation Using 5G URLLC Yusaku Shiomitsu, Eiji Okamoto (NITech), Manabu Mikami, Hitoshi Yoshino (SBKK.) (10) 11:10 - 11:20 An energy-efficient and wide-area uplink IoT data transmission scheme using UAV Kohei Ueno, Eiji Okamoto (NITech), Hiroyuki Tsuji, Amane Miura (NICT) (11) 11:20 - 11:30 A study on accurate indoor localization in many NLOS sensor environments Keigo Ishida, Eiji Okamoto (NIT) (12) 11:30 - 11:40 A study on performance improvment of uplink massive chaos MIMO transmission scheme Tomoki Kaga, Yoshihiro Masuda, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) (13) 11:40 - 11:50 Theoretical System Capacity of MU-MIMO THP Considering Proportional Fairness Scheduling Karen Taguchi, Ryota Mizutani, Yukiko Shimbo, Hirofumi Suganuma, Fumiaki Maehara (Waseda Univ.) ----- Lunch Break ( 70 min. ) ----- ---------------------------------------- Wed, Jun 19 PM (13:00 - 14:20) ---------------------------------------- ----- Break ( 15 min. ) ----- ---------------------------------------- Wed, Jun 19 PM (14:35 - 15:45) ---------------------------------------- (14) 14:35 - 14:45 Overloaded Wireless MIMO Switching for Secure Wireless Communication Exchanging to Untrusted Relay. Arata Takahashi, Osamu Takyu (Shinshu Univ.), Takeo Fujii (UEC), Tomoaki Ohtsuki (Keio Univ.), Fumihito Sasamori, Shirou Handa (Shinshu Univ.) (15) 14:45 - 14:55 Optimal Design of Slave's Selected Channel Satisfying Rendezvous Channel Completion Probability Yuki Nishio, Osamu Takyu (Shinshu Univ.), Hayato Soya (neko 9 Laboratories), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC), Fumihito Sasamori, Shiro Handa (Shinshu Univ.) (16) 14:55 - 15:05 Policy Gradient Reinforcement Learning for Reducing Transmission Delay in EDCA Masao Shinzaki, Yusuke Koda, Koji Yamamoto, Takayuki Nishio, Masahiro Morikura (Kyoto Univ.) (17) 15:05 - 15:15 Joint Channel Control and Spatial Reuse Towards Starvation Mitigation in WLANs Hiroyasu Shimizu, Bo Yin, Koji Yamamoto (Kyoto Univ.), Hirantha Abeysekera (NTT) (18) 15:15 - 15:25 A Study for Improving Prediction Accuracy on Federated Learning with Non-IID Data in Wireless Networks Naoya Yoshida, Takayuki Nishio, Masahiro Morikura, Koji Yamamoto (Kyoto Univ.), Ryo Yonetani (OMRON SINIC X Corp.) (19) 15:25 - 15:35 Optimal Path Learning for mmWave Communications in Smart Factory Mayu Mieda, Shotaro Kamiya, Kota Nakashima, Koji Yamamoto, Takayuki Nishio, Masahiro Morikura (Kyoto Univ.) (20) 15:35 - 15:45 A Study on Application of Machine Learning to Transmission Rate Selection in Wireless Mesh Networks Soukiw Watanabe, Hiraku Okada, Kentaro Kobayashi, Masaaki Katayama (Nagoya Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Wed, Jun 19 PM (15:55 - 16:55) ---------------------------------------- (21) 15:55 - 16:05 Power Domain NOMA Based Strategy for Base Station Sleep Riku Saito, Kazunari Takahashi, Koichi Adachi (UEC) (22) 16:05 - 16:15 Spreading Factor Selection Method for Multiple Gateways Reception in LoRaWAN Chen Muying, Koichi Adachi (UEC) (23) 16:15 - 16:25 NOMA based UAV relay communication protocol Jumpei Kawakami, Lumbantoruan Hendrik, Koichi Adachi (UEC) (24) 16:25 - 16:35 A Study on Multilevel Coded Modulation Based on CRC-Concatenated Polar Codes Yuki Yajima, Hideki Ochiai (Yokohama National Univ.) (25) 16:35 - 16:45 On Bit LLR Design for Polar-Coded MIMO Spatial Multiplexing System Based on QRD-M Algorithm Shuhei Yamaguchi, Hideki Ochiai (Yokohama National Univ.) (26) 16:45 - 16:55 On Application of Clipping and Filtering toa OFDM-IM Signals Kyoka Ujisawa, Hideki Ochiai (Yokohama National Univ.) ----- Break ( 15 min. ) ----- ---------------------------------------- Wed, Jun 19 PM (17:10 - 18:30) ---------------------------------------- ---------------------------------------- Thu, Jun 20 AM (09:30 - 10:40) ---------------------------------------- (27) 09:30 - 09:40 NOMA-based Multiplexing Method of Downlink Service Channels to Maximize Integrated System Throughput Teruaki Shikuma (Tokyo Univ. of Science), Yasuaki Yuda (Panasonic), Kenichi Higuchi (Tokyo Univ. of Science) (28) 09:40 - 09:50 Investigation on Efficient Construction Scheme of Peak Cancellation Signals in Complexity-Reduced PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals Taku Suzuki, Mikihito Suzuki (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) (29) 09:50 - 10:00 Low Latency Hybrid ARQ Method Using Early Retransmission Before Channel Decoding with Multistage Decision Kentarou Taniyama (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) (30) 10:00 - 10:10 Low Latency HARQ Method Using Early Retransmission Before Channel Decoding Based on Superposition Coding Koka Miura (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) (31) 10:10 - 10:20 Performance Evaluation of IDMA-based Random Access Considering User Detection and Channel Estimation Taiki Tomizawa (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) (32) 10:20 - 10:30 Investigation on Transmission Power Control Appropriate for IDMA-based Random Access Tsubasa Miyata (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) (33) 10:30 - 10:40 Investigation on Retransmission Scheme in IDMA-Based Random Access Yuichiro Shake (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Jun 20 AM (10:50 - 11:40) ---------------------------------------- (34) 10:50 - 11:00 Decentralized Probabilistic Frequency-Block Activation Control for Inter-cell Interference Coordination and Traffic Load Balancing Fumiya Ishikawa (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) (35) 11:00 - 11:10 Online Probabilistic Activation Control of Base Stations Considering Both Uplink and Downlink System Throughput Naoki Uji (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) (36) 11:10 - 11:20 Latency Evaluation of Uplink Non-orthogonal Multiple Access Grant-Free Transmission Show Shiono, Yukitoshi Sanada (Keio Univ.) (37) 11:20 - 11:30 Quantized Precoding using Gibbs Sampling in Massive MIMO Downlink Riki Okawa, Yukitoshi Sanada (Keio Univ.) (38) 11:30 - 11:40 User Allocation with Round-Robin Scheduling Sequence for Distributed Antenna System Go Otsuru, Yukitoshi Sanada (Keio Univ.) ----- Lunch Break ( 70 min. ) ----- ---------------------------------------- Thu, Jun 20 PM (12:50 - 14:10) ---------------------------------------- ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Jun 20 PM (14:25 - 16:05) ---------------------------------------- (39) 14:25 - 14:50 Data Flow Control based on Available Bandwidth Estimation of Wi-Fi Networks Toru Osuga, Taketoshi Nakajima, Fumiko Ohori, Kenichi Maruhashi, Satoko Itaya, Fumihide Kojima (NICT) (40) 14:50 - 15:15 Theoretical Performance Analysis using Orthonormal Laguerre 2D Polynomials for Nonlinear Self-Interference Cancellers Kazuki Komatsu, Yuichi Miyaji, Hideyuki Uehara (Toyohashi Univ. of Tech.) (41) 15:15 - 15:40 One Whistle for Yes, Two Whistles for No: Ultrasonic Blockchain Messaging at Network Edge Marat Zhanikeev (Tokyo Univ. of Science) (42) 15:40 - 16:05 A Study on Uplink Interference Canceller in HetNet Construction Takuya Kaneda, Reina Taniguchi, Teruya Fujjii (TIT) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Jun 20 PM (16:15 - 17:15) ---------------------------------------- (43) 16:15 - 16:45 [Invited Lecture] Performance evaluation on 5G mobile wireless communications in high speed train environment Juho Park, Junghoon Lee, JunHwan Lee (ETRI) (44) 16:45 - 17:15 [Invited Lecture] Physical layer technical issues on 5G mobile wireless communications in high speed train environment JunHwan Lee, Juho Park, Junghoon Lee (ETRI), LEE HyeonWoo (DKU) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Jun 20 PM (17:25 - 18:15) ---------------------------------------- (45) 17:25 - 18:15 [Invited Talk] Performance evaluation of large-scale signal detection using Gaussian belief propagation and other iterative methods Takeo Ohgane (Hokkaido Univ.) ---------------------------------------- Fri, Jun 21 AM (09:30 - 10:40) ---------------------------------------- (46) 09:30 - 09:40 A study on high efficiency phase shift keying on 3-dimensional Euclidean space Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.), Takanori Iwamatsu (FTN) (47) 09:40 - 09:50 Differential Orthogonal Frequency-Division Multiplexing Employing Short-Time AFC for Underwater Acoustic Communications Yui Nakai, Yuka Tanaka, Hiroshi Kubo (Ritsumeikan Univ.) (48) 09:50 - 10:00 (See Japanese page.) (49) 10:00 - 10:10 Double Differential OFDM Employing an Intercarrier Interference Self-Canceller for Underwater Acoustic Communications Yuka Tanaka, Yui Nakai, Hiroshi Kubo (Ritsumeikan Univ.) (50) 10:10 - 10:20 Differential Trellis-Coded Modulation Employing Multiple Differential Detection with Channel Prediction Tetsuro Kubo, Takuya Takahashi, Hiroshi Kubo (Ritsumeikan Univ.) (51) 10:20 - 10:30 A Study on Energy-Efficient Design of Irregular Repetition Slotted ALOHA with Stochastic Power Control Ryo Okabe, Masaru Oinaga, Shun Ogata, Koji Ishibashi (The Univ. of Electro-Communications) (52) 10:30 - 10:40 A Study on Age-of-Information Minimization in Two-User Multiple Access Channel with Energy Harvesting Naoya Hirosawa, Koji Ishibashi (The Univ. of Electro-Communications) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Jun 21 AM (10:50 - 11:50) ---------------------------------------- (53) 10:50 - 11:00 Channel Estimation via Neural Network for Massive MIMO with Pilot Contamination Hiroki Hirose, Tomoaki Ohtsuki (Keio Univ.) (54) 11:00 - 11:10 Low-Complexity MMSE Channel Estimation in Massive MU-MIMO System Yunfeng Deng, Tomoaki Ohtsuki (Keio Univ.) (55) 11:10 - 11:20 Interference Control of LTE-LAA using Q-learning with HARQ Kenshiro Wada, Tomoaki Ohtsuki (Keio Univ.) (56) 11:20 - 11:30 Discrete Polar Decoder using Information Bottleneck Akira Yamada, Tomoaki Ohtsuki (Keio Univ.) (57) 11:30 - 11:40 Damping Factor Learning of BP Detection with Node Selection in Massive MIMO using Neural Network Junta Tachibana, Tomoaki Ohtsuki (Keio Univ.) (58) 11:40 - 11:50 SNR Estimation by using Neural Network in Adaptive Modulation and Coding Shun Kojima, Kazuki Maruta, Chang-Jun Ahn (Chiba Univ.) ----- Lunch Break ( 70 min. ) ----- ---------------------------------------- Fri, Jun 21 PM (13:00 - 14:20) ---------------------------------------- ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Jun 21 PM (14:35 - 15:50) ---------------------------------------- (59) 14:35 - 15:00 A Study on CRC-aided Signal Detection Using Gaussian Belief Propagation in Interleave Division Multiple Access Wataru Kawabata, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) (60) 15:00 - 15:25 Channel Estimation and Data Detection for Grant-Free Multiple Access Using Vector Approximate Message Passing Takanori Hara, Koji Ishibashi (The Univ. of Electro-Communications) (61) 15:25 - 15:50 Complexity-Reduced Algorithm for Adaptive PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals Mikihito Suzuki, Taku Suzuki (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Jun 21 PM (16:00 - 17:15) ---------------------------------------- (62) 16:00 - 16:25 A System Design of Gigabit HAPS Mobile Communications with Energy Efficiency Yohei Shibata (HAPSMobile), Noboru Kanazawa (SoftBank), Mitsukuni Konishi, Kenji Hoshino, Yoshichika Ohta, Atsushi Nagate (HAPSMobile) (63) 16:25 - 16:50 Experimental Study of High-Capacity Technologies for 5G Ultra High-Density Distributed Antenna Systems -- Verification of coordinated radio resource scheduling algorithm in up to 32 multi-stream transmission -- Takaharu Kobayashi, Shinya Kumagai, Masafumi Tsutsui, Chiyoshi Akiyama, Takashi Dateki, Hiroyuki Seki, Morihiko Minowa (Fujitsu), Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (DOCOMO) (64) 16:50 - 17:15 Indoor Experimental Trial on MU-MIMO Transmission for High SHF Wide-band Massive MIMO in 5G Nobuhide Nonaka, Kazushi Muraoka, Satoshi Suyama, Jun Mashino (NTT DOCOMO), Kenichirou Kamohara, Manabu Sakai, Kuniyuki Suzuki, Hiroki Iura (Mitsubishi Electric), Yukihiko Okumura (NTT DOCOMO) # Information for speakers General Talk will have 18 minutes for presentation and 7 minutes for discussion. General Talk (初めて研究会) will have 10 minutes for presentation. Invited Lecture will have 25 minutes for presentation and 5 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 10, 2019 - Fri, Jul 12, 2019: I-Site Nanba（Osaka） [Wed, May 15], Topics: Communication and Networked Control for the Future Radio of the AI Age, etc Thu, Aug 22, 2019 - Fri, Aug 23, 2019: Nagoya University [Mon, Jun 17], Topics: Satellite Communications, Broadcasting, Forward Error Correction, Wireless Communications, etc. # SECRETARY: Koichi Adachi (The University of Electro-Communications) E-mail:r  _ -    Last modified: 2019-06-14 08:22:50 |
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