IEICE Technical Committee

Communication-Communication Systems(Date:2022/06/15)

Presentation

Inter-HAPS Interference Reduction Technique Using Subarrayed Cylindrical Antenna with Nullforming

Koji Tashiro(SoftBank), Kenji Hoshino(SoftBank), Atsushi Nagate(SoftBank),

[Date]2022-06-15
[Paper #]RCS2022-28

Two-Step Dynamic Cell Optimization Algorithm for HAPS Mobile Communications

Yohei Shibata(SB/Keio), Wataru Takabatake(SB), Kenji Hoshino(SB), Atsushi Nagate(SB), Tomoaki Ohtsuki(Keio),

[Date]2022-06-15
[Paper #]RCS2022-27

Simulation Evaluation of Millimeter Wave Cell Free massive MIMO for Realistic Deployment Environment

Shunsuke Kamiwatari(KDDI Research, Inc.), Issei Kanno(KDDI Research, Inc.), Takahiro Hayashi(KDDI Research, Inc.), Yoshiaki Amano(KDDI Research, Inc.),

[Date]2022-06-15
[Paper #]RCS2022-25

Phase Noise Compensation Using FDM Based Pilot Symbol Assisted EKF for OFDM Based Radio Backhaul Links

Ryota Kuribayashi(Tokyo City Univ.), Mamoru Sawahashi(Tokyo City Univ.), Norifumi Kamiya(NEC),

[Date]2022-06-15
[Paper #]RCS2022-29

Preamble Detection of PRACH with Short Sequence Considering Frequency Offset for NR Radio Interface

Takamichi Chiba(Tokyo City Univ.), Mamoru Sawahashi(Tokyo City Univ.), Yoshihisa Kishiyama(NTT DOCOMO),

[Date]2022-06-15
[Paper #]RCS2022-30

Initial Physical Cell ID Detection Time Using NR Synchronization Signals for HetNet Based on System-Level Simulation

Shun Yoneda(Tokyo City Univ.), Mamoru Sawahashi(Tokyo City Univ.), Satoshi Nagata(NTT DOCOMO),

[Date]2022-06-15
[Paper #]RCS2022-24

Investigation of Distributed Probabilistic Control for Joint Optimization of Base Station Activation and Cell Range Expansion

Takehiro Ueda(Tokyo Univ. of Science), Kenichi Higuchi(Tokyo Univ. of Science),

[Date]2022-06-15
[Paper #]RCS2022-38

Complexity-Reduced Channel Estimation Using Comb-Shaped Preamble for Random Access with Transmitter Filtering and Channel Identifier Linked Receiver Beamforming

Andrey Bolotov(Tokyo Univ. of Science), Takanori Hara(Tokyo Univ. of Science), Kenichi Higuchi(Tokyo Univ. of Science),

[Date]2022-06-15
[Paper #]RCS2022-31

Investigations on TRP Clustering Method in Downlink Cell-Free MIMO Using Layered Partially Non-orthogonal ZF-Based Beamforming

Daisuke Ishii(Tokyo Univ. of Science), Takanori Hara(Tokyo Univ. of Science), Nobuhide Nonaka(NTT DOCOMO), Kenichi Higuchi(Tokyo Univ. of Science),

[Date]2022-06-15
[Paper #]RCS2022-36

PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals at Multiple-Antenna AF Relay Station Based on Signal Processing at Base Station

Asuka Kakehashi(Tokyo Univ. of Science), Nobuhide Nonaka(NTT DOCOMO), Kenichi Higuchi(Tokyo Univ. of Science),

[Date]2022-06-15
[Paper #]RCS2022-35

Activation Control of Base Stations Based on Distributed DQN for Heterogeneous Networks

Daiki Kato(Tokyo Univ. of Science), Yuto Muroki(NTT DOCOMO), Nobuhide Nonaka(NTT DOCOMO), Kenichi Higuchi(Tokyo Univ. of Science),

[Date]2022-06-15
[Paper #]RCS2022-39

Peak Cancellation Signal Generation Considering Variance in Signal Power Among Transmitter Antennas in PAPR Reduction Method Using Null Space in MIMO Channel for MIMO-OFDM Signals

Jun Saito(Tokyo Univ. of Science), Nobuhide Nonaka(NTT DOCOMO), Kenichi Higuchi(Tokyo Univ. of Science),

[Date]2022-06-15
[Paper #]RCS2022-34

Repetition-Based NOMA-HARQ with Adaptive Termination for URLLC

Go Takita(Tokyo Univ. of Science), Takanori Hara(Tokyo Univ. of Science), Yasuaki Yuda(Panasonic), Kenichi Higuchi(Tokyo Univ. of Science),

[Date]2022-06-15
[Paper #]RCS2022-33

Autonomous Decentralized User Association Method to Maximize Integrated System Throughput Considering Coexistence of Multiple Services

Kazuma Matsumoto(Tokyo Univ. of Science), Takanori Hara(Tokyo Univ. of Science), Yasuaki Yuda(Panasonic), Kenichi Higuchi(Tokyo Univ. of Science),

[Date]2022-06-15
[Paper #]RCS2022-37

HARQ Using Hierarchical Tree-Structured Random Access Channel Identifiers and Random Retransmission Time Back-Off in NOMA Based Random Access

Katsuya Yanai(Tokyo Univ. of Science), Takanori Hara(Tokyo Univ. of Science), Nobuhide Nonaka(NTT DOCOMO), Kenichi Higuchi(Tokyo Univ. of Science),

[Date]2022-06-15
[Paper #]RCS2022-32

A Study on Uplink Postcoding in User-Centric and User-Cluster-Centric CF-mMIMO

Ryo Takahashi(Tohoku Univ.), Hidenori Matsuo(Tohoku Univ.), Sijie Xia(Tohoku Univ.), Qiang Chen(Tohoku Univ.), Fumiyuki Adachi(Tohoku Univ.),

[Date]2022-06-15
[Paper #]RCS2022-26

[Invited Talk] Investigation on Positioning Device and Its Performance for Indoor Private System

Nobuhiko Miki(Kagawa Univ.),

[Date]2022-06-16
[Paper #]RCS2022-52

Effect of Information Transfer on Consensus Control Quality in CSMA/CA-Based Autonomous Decentralized Control

Ryota Kimura(Meijo Univ.), Kentaro Kobayashi(Meijo Univ.), Wataru Chujo(Meijo Univ.),

[Date]2022-06-16
[Paper #]RCS2022-41

A Study on Signal Superposition Using Segmentation for Digital Signage and Image Sensor-Based Visible Light Communication

Nagisa Oyabu(Meijo Univ.), Kentaro Kobayashi(Meijo Univ.), Wataru Chujo(Meijo Univ.),

[Date]2022-06-16
[Paper #]RCS2022-40

A study on model parameters for MIMO signal detection using learned AMP

Mari Miyoshi(Hokkaido Univ.), Toshihiko Nishimura(Hokkaido Univ.), Takanori Sato(Hokkaido Univ.), Takeo Ohgane(Hokkaido Univ.), Yasutaka Ogawa(Hokkaido Univ.), Junichiro Hagiwara(Hokkaido Univ.),

[Date]2022-06-16
[Paper #]RCS2022-50