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Technical Committee on Radio Communication Systems (RCS)
Chair: Kenichi Higuchi (Tokyo Univ. of Science)
Vice Chair: Fumihide Kojima (NICT), Osamu Muta (Kyushu Univ.), Naoto Ishii (NEC)
Secretary: Koichi Adachi (Univ. of Electro-Comm), Osamu Nakamura (Sharp), Manabu Sakai (Mitsubishi Electric)
Assistant: Masashi Iwabuchi (NTT), Issei Kanno (KDDI Research), Yuyuan Chang (Tokyo Inst. of Tech), Kazuki Maruta (Tokyo Univ. of Science), Kiichi Tateishi (NTT Docomo)

DATE:
Thu, Oct 19, 2023 10:30 - 17:30
Fri, Oct 20, 2023 09:30 - 16:30

PLACE:
Saiwai-cho Campus, Kagawa University(1-1 Saiwai-cho, Takamatsu-shi, 760-0016 Japan.Take JR Kotoku Line and get off at Showa-cho station, and then 5 minutes walk to the campus. https://www.kagawa-u.ac.jp/en/about/access/)

TOPICS:
Wireless Communication Schemes, Wireless Communication Systems, Wireless Standards, Future Wireless Systems, etc.

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Thu, Oct 19 AM RCS1 (10:30 - 12:10)
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(1) 10:30 - 10:55
Dynamic Path Planning for QoS Improvement in Multiple Automated Guided Vehicles
Takumi Tanagi, Koichi Adachi (UEC)

(2) 10:55 - 11:20
Fractional Spreading Factor for LoRa Signals and Its Demodulation Algorithm
Ryoya Saito, Koichi Adachi, Takeo Fujii, Ryota Kumada (UEC)

(3) 11:20 - 11:45
Energy-Efficient Multi-hop LoRaWAN with Transmission and Synchronization Control
Hiroto Shida, Aoto Kaburaki, Koichi Adachi (UEC)

(4) 11:45 - 12:10
Resource Allocation Strategy to Tackle the Hidden Node Problem in LPWAN
Aoto Kaburaki, Koichi Adachi (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC)

----- Lunch break ( 90 min. ) -----

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Thu, Oct 19 PM Special Session 1: Latest technologies toward next wireless communication systems (13:40 - 14:55)
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(5) 13:40 - 14:05
[Invited Lecture]
A Multi-Agent Risk-Averse Reinforcement Learning Method for Improving Reliability in Sub6GHz/mmWave Wireless Networks
Megumi Kaneko, Thi Ha Ly Dinh (NII), Kenichi Kawamura, Daisuke Murayama, Takatsune Moriyama, Yasushi Takatori (NTT)

(6) 14:05 - 14:30
[Invited Lecture]
Research for Wide-Area Expansion of User-Centric RAN Using Cell-Free Massive MIMO
Takahide Murakami, Yu Tsukamoto, Reo Kohinata, Naoki Aihara, Akio Ikami, Hiroyuki Shinbo, Yoshiaki Amano (KDDI Research)

(7) 14:30 - 14:55
[Invited Lecture]
Leveraging IRS and Quantum Computing for 6G Power Savings
Takahiro Ohyama (PSNRD/Tohoku Univ.), Yuichi Kawamoto, Nei Kato (Tohoku Univ.)

----- Break ( 15 min. ) -----

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Thu, Oct 19 PM Special Session 2: Latest technologies toward next wireless communication systems (15:10 - 16:00)
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(8) 15:10 - 16:00
[Invited Talk]
Latest Trend of Mainstream Wireless LAN in IEEE 802.11
Tomoko Adachi (Toshiba)

----- Break ( 15 min. ) -----

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Thu, Oct 19 PM RCS2 (16:15 - 17:30)
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(9) 16:15 - 16:40
Channel assignment methods on wireless communication systems using multi-link operations
Tomoyuki Yamada, Hirantha Abeysekera, Akira Kishida, Yusuke Asai, Yasushi Takatori (NTT)

(10) 16:40 - 17:05
Transmission Performance and Handover Control Technique of 60-GHz Wireless LAN on Indoor Open Environment
Tatsuhiko Iwakuni, Daisei Uchida, Takuto Arai, Shuki Wai, Naoki Kita (NTT)

(11) 17:05 - 17:30
300GHz band Sub-Terahertz Imaging using MIMO Techniques
Michiya Hayama, Kazuaki Ishioka, Hikaru Tsuchida, Shusaku Umeda, Akinori Taira (MELCO)

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Fri, Oct 20 AM RCS3 (09:30 - 11:10)
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(12) 09:30 - 09:55
Phase Noise Estimation and Compensation Using FDM Pilot for High-Order QAM Transmission for DFT-Spread OFDM Backhaul Links
Ryota Kuribayashi, Mamoru Sawahashi (Tokyo City Univ.), Norifumi Kamiya (NEC)

(13) 09:55 - 10:20
Performance of PSA-EKF Phase Noise Compensation in 3GPP Phase Noise Models for Mobile Backhaul Links
Ryota Kuribayashi, Naoto Toyota, Mamoru Sawahashi (Tokyo City Univ.), Norifumi Kamiya (NEC)

(14) 10:20 - 10:45
Detection Probability of RPACH Employing Carrier Frequency Offset Compensation at UE Transmission in NR Uplink
Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata (NTT DOCOMO)

(15) 10:45 - 11:10
Consideration on Information Set and Frozen Set for Polar Codes Under BP Decoding
Kohei Ueda (Kagawa Univ.), Satoshi Suyama, Satoshi Nagata (NTT DOCOMO), Nobuhiko Miki (Kagawa Univ.)

----- Break ( 15 min. ) -----

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Fri, Oct 20 AM RCS4 (11:25 - 12:15)
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(16) 11:25 - 11:50
Real-Time Simulator for Sixth-Generation Mobile Communications System
Kiichi Tateishi, Satoshi Suyama, Huiling Jiang (NTT DOCOMO)

(17) 11:50 - 12:15
Development of Extreme Coverage Communication System Extended by Non-Terrestrial Network (NTN)
-- Evaluation of 2-GHz Band Interference between HAPS and Ground Systems in Several Frequency Modes --
Yuto Muroki, Yuki Hokazono, Hinata Kohara, Atsunori Shimamura, Kenji Fukasawa (NTT DOCOMO), Hisayoshi Kano, Munehiro Matsui, Junichi Abe, Fumihiro Yamashita (NTT)

----- Lunch break ( 90 min. ) -----

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Fri, Oct 20 PM Special Session 3: Latest technologies toward next wireless communication systems (13:45 - 15:00)
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(18) 13:45 - 14:10
[Invited Lecture]
Dynamic Full-Duplex Cellular System for Gradually Introduction of In-Band Full-Duplex Communications
Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.)

(19) 14:10 - 14:35
[Invited Lecture]
Wireless Sensing with Control Signals
Koji Yamamoto (KIT)

(20) 14:35 - 15:00
[Invited Lecture]
Research Trends of Radio Map Applications for the 6G Era
Koya Sato (UEC)

----- Break ( 15 min. ) -----

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Fri, Oct 20 PM RCS5 (15:15 - 16:30)
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(21) 15:15 - 15:40
Application of Joint Transmit-Receive Diversity to A Cellular Distributed MU-MIMO System
Ryo Takahashi (PSNRD), Hidenori Matsuo (Panasonic Holdings), Fumiyuki Adachi (Tohoku Univ.)

(22) 15:40 - 16:05
Investigations on Low-Complexity User-Specific TRP Selection Method in Downlink Distributed MIMO with Channel Estimation Errors
Hiroki Kato, Takanori Hara, Kenichi Higuchi (TUS)

(23) 16:05 - 16:30
A Study on Compensation Antenna Placement for Joint Peak Cancellation and In-band Distortion Compensation for Precoded Massive MIMO-OFDM with Uniform Planar Array
Riku Nojima, Osamu Muta (Kyushu Univ.), Kazuki Maruta (TUS)

# Information for speakers
General 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 will have 45 minutes for presentation and 5 minutes for discussion.

# CONFERENCE SPONSORS:
- This conference is co-sponsored by Kagawa University Information Media Center.


=== Technical Committee on Radio Communication Systems (RCS) ===
# FUTURE SCHEDULE:

Wed, Nov 15, 2023 - Fri, Nov 17, 2023: Kumamoto Prefectural Workers' Welfare Hall [Thu, Sep 14], Topics: Adaptive Antenna, Equalization, Interference Canceler, MIMO, Wireless Communications, etc.
Thu, Dec 14, 2023 - Fri, Dec 15, 2023: Kyushu Institute of Technology Tobata campus, and Online [Tue, Oct 17], 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, Jan 18, 2024 - Fri, Jan 19, 2024: [Wed, Nov 15]

# SECRETARY:
E-mail:r_-


Last modified: 2023-10-14 10:52:41


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