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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-14 14:50 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
A Study on Joint Peak Cancellation and In-band Distortion Compensation for Precoded Massive MIMO-OFDM with Uniform Planar Array Riku Nojima, Osamu Muta, Tomofumi Makita (Kyushu Univ.), Kazuki Maruta (Tokyo Univ. of Science) |
(To be available after the conference date) [more] | |
| RCS | 2022-04-22 15:05 |
Osaka | Osaka University, and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Autonomously Configured Wireless Networks Kazuki Maruta (Tokyo Univ. of Science)  RCS2022-12 |
As typified by the IoT, mobile traffic continues to increase with the spread of devices equipped with wireless communica... [more] | RCS2022-12 p.55 |
| RCS, SR, SRW (Joint) |
2022-03-02 12:40 |
Online | Online | Proof-of-Concept of a Micro-Service Distributed Optimization on Edge Computing over Beyond 5G Jin Nakazato, Mitsuhiro Kuchitsu, Masahiko Nanri, Soh Masuko (Rakuten Mobile), Keishi Tokugawa, Keiichi Kubota, Kazuki Maruta, Kei Sakaguchi (TiTech) RCS2021-263 |
Conventional mobile services of 3G and 4G have become widespread in our lifecycle, and expectations for a better quality... [more] | RCS2021-263 pp.62-67 |
| RCS, SR, SRW (Joint) |
2022-03-03 10:20 |
Online | Online | Deployment of mmWave Beyond 5G Testbed and high-precision propagation measurement system including relay stations Keishi Tokugawa, Kazuki Maruta, Keiichi Kubota, Kei Sakaguchi (Tokyo Tech), Jin Nakazato, Mitsuhiro Kuchitsu, Soh Masuko (RMI) RCS2021-272 |
In the 5th generation mobile communication (5G), which is now in service in many countries around the world, higher spee... [more] | RCS2021-272 pp.114-119 |
| RCS, SR, SRW (Joint) |
2022-03-04 10:20 |
Online | Online | [Encouragement Talk]
A Study on the Possibility of Estimating Multiple Communication Environment Information by Deep Learning Shun Kojima (Utsunomiya Univ.), Kazuki Maruta (Tokyo Tech.), Yi Feng (Aptiv), Takashi Yokota, Kanemitsu Ootsu (Utsunomiya Univ.), Chang-Jun Ahn (Chiba Univ.), Vahid Tarokh (Duke Univ.) RCS2021-285 |
In the next generation mobile radio communication systems, it is essential to obtain the communication environment infor... [more] | RCS2021-285 pp.164-169 |
| RCS, SR, SRW (Joint) |
2022-03-04 15:50 |
Online | Online | Distributed and Scalable Radio Resource Management for mmWave V2V Relays towards Safe Automated Driving Yue Yin, Tao Yu, Kazuki Maruta, Kei Sakaguchi (Tokyo Tech) RCS2021-297 |
[more] | RCS2021-297 pp.229-234 |
| SeMI | 2022-01-20 14:00 |
Nagano | (Primary: On-site, Secondary: Online) |
[Short Paper]
Node Relocation Algorithm for Aquatic Fronthaul in 6G Mobile Communications Ayano Higuchi, Erina Takeshita (Tokyo Univ. of Agriculture and Tech.), Daisuke Hisano, Yoshiaki Inoue (Osaka Univ.), Kazuki Maruta, Yuko Hara-Azumi (Tokyo Institute of Tech.), Yu Nakayama (Tokyo Univ. of Agriculture and Tech.) SeMI2021-55 |
Underwater-terrestrial communication is one of the significant challenges for the beyond 5G mobile communications. This ... [more] | SeMI2021-55 pp.16-18 |
| OCS, CS (Joint) |
2022-01-13 14:30 |
Yamaguchi | Conference room 204A・B at KDDI Ishin-hall (Primary: On-site, Secondary: Online) |
Image Compression and Progressive Retransmission Scheme on Edge Computing System for Image Data Reduction Mutsuki Nakahara, Daisuke Hisano (Osaka Univ.), Mai Nishimura (OSX), Takayuki Nishio (Tokyo Tech.), Yoshitaka Ushiku (OSX), Kazuki Maruta (Tokyo Tech.), Yu Nakayama (Tokyo Univ. of Agriculture and Tech.) CS2021-69 |
Edge computing has been getting attention due to reducing the data traffic in the backbone network. On the other hand, t... [more] | CS2021-69 pp.7-12 |
| RCS | 2021-10-21 16:00 |
Online | Online | [Poster Presentation]
Performance Improvement of Multiuser Massive MIMO Null-Space Expansion Kazuki Maruta (Tokyo Tech), Kabuto Arai, Nobutaka Funaki (Chiba Univ.) RCS2021-130 |
A significant challenge of the multiuser multiple-input multiple-output (MIMO) is the interference leakage among user te... [more] | RCS2021-130 p.63 |
| CQ, MIKA (Joint) |
2021-09-09 14:40 |
Online | Online | [Invited Talk]
Advancement of Multiuser Massive MIMO Null-Space Expansion Kazuki Maruta (Tokyo Tech) CQ2021-46 |
Massive multiple-input multiple-output (MIMO) technology with base stations having more than a hundred antennas has been... [more] | CQ2021-46 p.46 |
| CS | 2021-07-15 14:00 |
Online | Online | [Special Invited Talk]
V2V/V2X with Millimeter-wave for Cooperative Perception Kei Sakaguchi, Kazuki Maruta, Eisuke Fukuda (Tokyo Tech) CS2021-12 |
At last, 5G commercial service has been launched since year 2020 in Japan. One of the main features of 5G is ultra-high ... [more] | CS2021-12 p.1 |
| CS | 2021-07-15 16:10 |
Online | Online | Proposal of Asynchronous Successive Interference Canceller for Uplink Power-domain Non-orthogonal Multiple Access-based PON System Kosuke Suzuoki, Daisuke Hisano, Ken Mishina (Osaka Univ.), Kazuki Maruta (Tokyo Tech), Akihiro Maruta (Osaka Univ.) CS2021-19 |
[more] | CS2021-19 pp.21-24 |
| CS, CQ (Joint) |
2021-05-13 11:20 |
Online | On-line | Image Size Reduction by Edge Computing for Low Latency Relay Transmission Weiran Yuan, Kazuki Maruta (Tokyo Tech), Yu Nakayama (TUAT), Daisuke Hisano (Osaka Univ), Kei Sakaguchi (Tokyo Tech) CQ2021-5 |
Real-time remote monitoring and object recognition using camera images are expected to be one of the important applicati... [more] | CQ2021-5 pp.24-28 |
| RCS | 2021-04-23 09:45 |
Online | Online | Improving Classification Accuracy in Multi-User Communication Environment Information Estimation by Machine Learning Shun Kojima (Utsunomiya Univ.), Yi Feng (Duke Univ.), Kazuki Maruta (Tokyo Tech.), Chang-Jun Ahn (Chiba Univ.), Vahid Tarokh (Duke Univ.) RCS2021-10 |
Recently, due to the increasing demand for wireless data traffic, highly efficient multiple access methods such as OFDMA... [more] | RCS2021-10 pp.42-47 |
| RCS, SR, SRW (Joint) |
2021-03-03 14:50 |
Online | Online | [Invited Lecture]
Towards Super Smart Society using Beyond 5G Kei Sakaguchi, Kazuki Maruta, Eisuke Fukuda (Tokyo Tech) RCS2020-217 SR2020-64 SRW2020-55 |
At last, 5G commercial service has been launched since year 2020 in Japan. 5G introduced new technologies such as 1) Mil... [more] | RCS2020-217 SR2020-64 SRW2020-55 p.75(RCS), p.16(SR), p.16(SRW) |
| CAS, CS | 2021-03-02 13:50 |
Online | Online | Study on Combination of Phase Rotation and ASK for SD-SM-MIMO Yuta Ida (Yamaguchi Univ.), Kazuki Maruta (Tokyo Tech.), Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) CAS2020-83 CS2020-90 |
For multiple-input multiple-output (MIMO) systems, SD-SM-MIMO which combines the space division multiplexing (SD) and sp... [more] | CAS2020-83 CS2020-90 pp.65-70 |
| SeMI, IPSJ-MBL, IPSJ-UBI [detail] | 2021-03-02 10:00 |
Online | Online | Traffic Reduction Method on Wireless Edge Computing by Retransmission Control Based on Image Recognition Accuracy Mutsuki Nakahara, Daisuke Hisano (Osaka Univ.), Mai Nishimura, Yoshitaka Ushiku (OSX), Kazuki Maruta (TIT), Yu Nakayama (TUAT) SeMI2020-62 |
In this paper, we propose a retransmission control system based on image recognition accuracy as a traffic reduction met... [more] | SeMI2020-62 pp.23-28 |
| SIP, IT, RCS | 2021-01-22 15:15 |
Online | Online | A Study on the Possibility of Estimating Multiple Communication Environment Information by Deep Learning Method Using Received Signal Spectrogram Shun Kojima (Chiba Univ.), Kazuki Maruta (Tokyo Tech.), Chang-Jun Ahn (Chiba Univ.) IT2020-97 SIP2020-75 RCS2020-188 |
In the next generation mobile radio communication systems, it is essential to obtain the communication environment infor... [more] | IT2020-97 SIP2020-75 RCS2020-188 pp.188-193 |
| OCS, CS (Joint) |
2021-01-15 16:15 |
Online | Online | Demonstration of Nonlinear Quantizer for Power Domain Non-Orthogonal Multiple Access PON Kosuke Suzuoki, Daisuke Hisano, Sho Shibita (OU), Kazuki Maruta (TIT), Akihiro Maruta (OU) CS2020-77 |
The application of power-domain non-orthogonal multiple access (PD-NOMA) to PON has been studied to increase the number ... [more] | CS2020-77 pp.8-13 |
| NS, RCS (Joint) |
2020-12-18 15:50 |
Online | Online | K-Factor Estimation based on Spectrogram Images by Convolutional Neural Network Shun Kojima, Kosuke Shima (Chiba Univ.), Kazuki Maruta (Tokyo Tech), Chang-Jun Ahn (Chiba Univ.) RCS2020-153 |
In the next generation mobile communications systems, accurate and fast acquisition of the communication environment is ... [more] | RCS2020-153 pp.103-108 |
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