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=============================================== Technical Committee on Radio Communication Systems (RCS) Chair: Eiji Okamoto (Nagoya Inst. of Tech.) Vice Chair: Toshihiko Nishimura (Hokkaido Univ.), Tomoya Tandai (Toshiba), Fumihide Kojima (NICT) Secretary: Kazushi Muraoka (NEC), Tetsuya Yamamoto (Panasonic) Assistant: Koichi Adachi (Univ. of Electro-Comm.), Osamu Nakamura (Sharp), Manabu Sakai (Mitsubishi Electric), Masashi Iwabuchi (NTT), Tatsuki Okuyama (NTT DOCOMO) =============================================== Technical Committee on Network Systems (NS) Chair: Akihiro Nakao (Univ. of Tokyo) Vice Chair: Tetsuya Oishi (NTT) Secretary: Takashi Ikebe (NTT), Masahiro Yoshida (Chuo Univ.) Assistant: Kotaro Mihara (NTT) DATE: Thu, Dec 16, 2021 09:30 - 17:15 Fri, Dec 17, 2021 09:30 - 16:25 PLACE: (https://www.pref.nara.jp/1717.htm) TOPICS: Multi-hop/Relay/Cooperation, Disaster-resistant wireless network, Sensor/Mesh network, Ad-hoc network, D2D/M2M, Wireless network coding, Handover/AP switching/Connected cell control/Load balancing among base stations/Mobile network dynamic reconfiguration, QoS/QoE assurance, Wireless VoIP, IoT, Edge computing, etc. ---------------------------------------- Thu, Dec 16 AM NS 1 (Small Hall) (09:30 - 10:20) Chair: Yuji Oishi(Hitachi) ---------------------------------------- (1)/NS 09:30 - 09:55 Maximum Delay Analysis of Fixed Backoff in IEEE 802.11 Considering Significant Interference for In-Vehicle Wireless Communication Takumi Shiohara (Nagoya Univ.), Atsuhiro Iwaki (Mie Univ.), Takeshi Hirai (Osaka Univ.), Kosuke Sanada (Mie Univ.), Tutomu Murase (Nagoya Univ.) (2)/NS 09:55 - 10:20 Moderated Transmission Control Method Evaluation by Data Attribute in DTN Hiyu Suzuki, Osamu Mizuno (Kogakuin Univ.) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Dec 16 AM RCS 1 (Small Hall) (10:35 - 11:50) Chair: Toshihiko Nishimura (Hokkaido Univ.) ---------------------------------------- (3)/RCS 10:35 - 11:00 Highly efficient multi-hop transmission using encryption-then-compression based on CRC-aided Polar code Ryota Yatsu, Koji Ishibashi (UEC), Hideki Endo, Sota Tsuchiya (Tokyo Gas) (4)/RCS 11:00 - 11:25 Flexible Index Mapping Scheme for Packet-Level Index Modulation Kosuke Suzuki, Koichi Adachi (UEC), Mai Ohta (Fukuoka Univ.), Osamu Takyu (Shinshu Univ.), Takeo Fujii (UEC) (5)/RCS 11:25 - 11:50 Codebook design in SCMA system with power distribution. Daigo Hashimoto, Han Chenggao (UEC) ----- Lunch ( 70 min. ) ----- ---------------------------------------- Thu, Dec 16 PM RCS 2 (Small Hall) (13:00 - 13:50) Chair: Akinori Nakajima (Mitsubishi Electric) ---------------------------------------- (6)/RCS 13:00 - 13:25 Performance Evaluation of SC-FDE Considering Radiation Pattern in Millimeter-wave and Terahertz Broadband Communications Yuto Oyamada, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Keita Kuriyama, Yu Ono, Hayato Fukuzono, Masafumi Yoshioka (NTT), Fumiaki Maehara (Waseda Univ.) (7)/RCS 13:25 - 13:50 Performance Evaluations of Transmitter and Receiver Hybrid Beamforming in Massive MIMO at 100 GHz-band Nobuhide Nonaka, Satoshi Suyama, Tatsuki Okuyama, Takahiro Asai (NTT DOCOMO) ---------------------------------------- Thu, Dec 16 PM RCS Express session (Small Hall) (13:50 - 14:10) Chair: Akinori Nakajima (Mitsubishi Electric) ---------------------------------------- (8)/RCS 13:50 - 14:10 Issues of Sub-Terahertz-Band Radio Access Technologies for 6G Hayato Fukuzono (NTT), Satoshi Suyama (NTT DOCOMO), Doohwan Lee, Daisei Uchida (NTT), Tatsuki Okuyama (NTT DOCOMO), Masashi Iwabuchi, Jun Mashino (NTT), Yoshihisa Kishiyama (NTT DOCOMO) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Dec 16 PM Special Session 1 (Small Hall) (14:25 - 15:15) Chair: Masakatsu Ogawa (Sophia Univ.) ---------------------------------------- (9) 14:25 - 14:50 [Invited Lecture] Research activities for realizing Cell Free massive MIMO Issei Kanno, Masaaki Ito, Noboru Osawa, Shunsuke Kamiwatari, Kosuke Yamazaki, Shinji Nimura, Kazuki Tanaka, Ryo Inohara (KDDI Research Inc.) (10) 14:50 - 15:15 [Invited Lecture] Examination of solutions applying LPWA to ICN Mitsuru Uesugi, Yoshiaki Shinagawa (Panasonic) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Dec 16 PM NS Invited Talk 1 (Small Hall) (15:30 - 16:15) Chair: Akihiro Nakao(Univ. of Tokyo) ---------------------------------------- (11) 15:30 - 16:15 [Invited Talk] Technology Trends and Basics of Millimeter-Wave Phased-Array Transceiver for Beyond 5G Kenichi Okada (Tokyo Tech) ----- Break ( 15 min. ) ----- ---------------------------------------- Thu, Dec 16 PM NS Invited Talk 2 (Small Hall) (16:30 - 17:15) Chair: Akihiro Nakao(Univ. of Tokyo) ---------------------------------------- (12) 16:30 - 17:15 [Invited Talk] Web of Things Standard for IoT Interoperability Kunihiko Toumura (Hitachi) ---------------------------------------- Fri, Dec 17 AM NS 2 (Conference Room 1) (09:30 - 10:20) Chair: Takeshi Kitahara(KDDI) ---------------------------------------- (13)/NS 09:30 - 09:55 Distributed Power Control based on Channel Gain for Grant-Free Non-Orthogonal Multiple Access in Massive Machine-Type Communications Rei Oda, Takeshi Hirai, Naoki Wakamiya (Osaka Univ.) (14)/NS 09:55 - 10:20 A Study on Generating Bidirectional CCN Traffic Using a Programmable Switch Ryoma Yamada, Junji Takemasa, Yuki Koizumi, Toru Hasegawa (Osaka Univ.) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Dec 17 AM NS 3 (Conference Room 1) (10:35 - 11:50) Chair: Kenji Kanai(Waseda Univ.) ---------------------------------------- (15)/NS 10:35 - 11:00 Proposal of Network Digital Replica kyota hattori, tomohiro korikawa, chikako takasaki, hidenari oowada, masafumi shimizu, naoki takaya (NTT) (16)/NS 11:00 - 11:25 IoT Device Identification based on Two-Stage Traffic Analysis Chikako Takasaki, Tomohiro Korikawa, Kyota Hattori, Hidenari Oowada, Masafumi Shimizu, Naoki Takaya (NTT) (17)/NS 11:25 - 11:50 Battery-aware UAV Placement Method in Flying Ad Hoc Networks Kenji Deba, Masami Yoshida, Taku Noguchi (Ritsumeikan Univ.), Alberto Gallegos Ramonet (Tokushima Univ.) ---------------------------------------- Fri, Dec 17 AM RCS 3 (Conference Room 2) (09:30 - 10:20) Chair: Satoshi Makido (Toyota Central R&D Labs.) ---------------------------------------- (18)/RCS 09:30 - 09:55 Physical Cell ID Detection Probability with Polarization Receiver Diversity Using NR Synchronization Signals in 3GPP CDL Channel Models Shun Yoneda, Daisuke Inoue, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) (19)/RCS 09:55 - 10:20 [Encouragement Talk] SS/PBCH Block Features and PCID/Radio Frame Timing Detection Methods for NR Radio Interface Mamoru Sawahashi, Daisuke Inoue, Kyogo Ota (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Dec 17 AM RCS 4 (Conference Room 2) (10:35 - 11:50) Chair: Tomoya Tandai (Toshiba) ---------------------------------------- (20)/RCS 10:35 - 11:00 Evaluation of the Effectiveness of Metasurface, FSS, and Relay Station Technologies for Improving Indoor Areas in the High Frequency Band Jun Tsuboi (DOCOMO), Takeshi Motegi, Osamu Kagaya (AGC), Daisuke Kitayama (NTT), Kensuke Miyachi, Takahiro Asai (DOCOMO) (21)/RCS 11:00 - 11:25 Performance Analysis on distributed CPU Cooperation Schemes of CF-mMIMO on User-Centric RAN Towards Beyond 5G Naoki Aihara, Akio Ikami, Takahide Murakami, Yu Tsukamoto, Hiroyuki Shinbo (KDDI Research) (22)/RCS 11:25 - 11:50 A Study on User Scheduling for Overloaded Environment in Distributed Antenna Network Using Quantum Computing Keishi Hanakago, Ryo Takahashi, Takahiro Ohyama (PSNRD), Fumiyuki Adachi (Tohoku Univ.) ----- Lunch ( 70 min. ) ----- ---------------------------------------- Fri, Dec 17 PM RCS Invited Talk (Small Hall) (13:00 - 13:50) Chair: Eiji Okamoto (Nagoya Inst. of Tech.) ---------------------------------------- (23) 13:00 - 13:50 [Invited Talk] Factor Analysis of Communication Quality through Machine Learning and Wireless LAN Sensing Koji Yamamoto (Kyoto Univ.) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Dec 17 PM Special Session 2 (Small Hall) (14:05 - 14:55) Chair: Takehiro Sato(Kyoto Univ.) ---------------------------------------- (24) 14:05 - 14:30 [Invited Lecture] Performance evaluation on QoS Prediction between Terminals and Access Points Using Convolutional Neural Network Hiroya Ono, Yuki Sakaue, Satoshi Narikawa (NTT) (25) 14:30 - 14:55 [Invited Lecture] Energy-Efficient DQN-based User Association for Sub6GHz/mmWave Networks Megumi Kaneko, Thi Ha Ly Dinh (NII), Keisuke Wakao, Kenichi Kawamura, Takatsune Moriyama, Yasushi Takatori (NTT) ----- Break ( 15 min. ) ----- ---------------------------------------- Fri, Dec 17 PM RCS 5 (Small Hall) (15:10 - 16:25) Chair: Kazuto Yano (ATR) ---------------------------------------- (26)/RCS 15:10 - 15:35 An evaluation of inter-UE CLI for sub-band non-overlapping full duplex Masahito Umehara, Masaya Shibayama, Ryoichi Ogasawara, Yuichi Hasegawa (KDDI) (27)/RCS 15:35 - 16:00 Smoothing Method of User Terminal Accommodation for Blockchain Based Wireless Network Sharing Takeru Fukushima, Motoharu Sasaki, Toshiro Nakahira, Daisuke Murayama, Takatsune Moriyama (NTT) (28)/RCS 16:00 - 16:25 Resource Allocation for Periodic Traffic in LPWAN Aoto Kaburaki, Koichi Adachi (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) # Information for speakers General Talk will have 18 minutes for presentation and 7 minutes for discussion. General Talk (Expressセッション) will have 15 minutes for presentation and 5 minutes for discussion. Encouragement Talk will have 18 minutes for presentation and 7 minutes for discussion. Invited Lecture will have 20 minutes for presentation and 5 minutes for discussion. Invited Talk (NS) will have 40 minutes for presentation and 5 minutes for discussion. Invited Talk (RCS) will have 45 minutes for presentation and 5 minutes for discussion. === Technical Committee on Radio Communication Systems (RCS) === # FUTURE SCHEDULE: Thu, Jan 20, 2022 - Fri, Jan 21, 2022: Online [Mon, Nov 15] Wed, Mar 2, 2022 - Fri, Mar 4, 2022: Online [Tue, Jan 18], Topics: Mobile Communication Workshop # SECRETARY: Osamu Nakamura (Sharp corporation) E-mail:r  _ -    === Technical Committee on Network Systems (NS) === # FUTURE SCHEDULE: Thu, Jan 27, 2022 - Fri, Jan 28, 2022: Online [Sun, Nov 14], Topics: Network software (Software architecture, Middleware), Network application, SOA/SDP, NGN/IMS/API, Distributed control/Dynamic routing, Grid, NFV, IoT, Network/System reliability, Network/System evaluation, etc. Thu, Mar 10, 2022 - Fri, Mar 11, 2022 (tentative): Online [Wed, Jan 19], Topics: General # SECRETARY: E-mail：ns-  c   atKotaro Mihara (NTT) TEL 0422-59-3642 Takashi Ikebe (NTT) TEL 0422-59-3417 Last modified: 2021-12-09 14:34:59 |
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