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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SIP, IT | 2022-01-20 11:45 |
Online | Online (Online) | A Study on Effectiveness Evaluation of FTN Signaling in the Presence of Nonlinear Distortion under Multipath Fading Channels Atsuya Nakamura, Yuta Kumagai, Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Keita Kuriyama, Yu Ono, Hayato Fukuzono, Masafumi Yoshioka (NTT), Fumiaki Maehara (Waseda Univ.)  IT2021-33 SIP2021-41 RCS2021-201 |
This report investigates the throughput performance of faster-than-Nyquist (FTN) signaling in the presence of nonlinear ... [more] | IT2021-33 SIP2021-41 RCS2021-201 pp.30-33 |
| RCS, NS (Joint) |
2021-12-16 13:00 |
Nara | Nara-ken Bunka Kaikan and Online (Nara, Online) (Primary: On-site, Secondary: Online) |
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.) RCS2021-178 |
With the growing demand for wireless mobile services and the development of fifth- and sixth-generation mobile communica... [more] | RCS2021-178 pp.19-23 |
| RCS, NS (Joint) |
2021-12-16 13:50 |
Nara | Nara-ken Bunka Kaikan and Online (Nara, Online) (Primary: On-site, Secondary: Online) |
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) RCS2021-180 |
One of the requirements for the sixth generation mobile communication system (6G) is extreme high data rate and capacity... [more] | RCS2021-180 pp.30-34 |
| NS, RCS (Joint) |
2020-12-18 10:00 |
Online | Online (Online) | A Study on Performance Analysis of Single-carrier Modulation with Frequency Domain Equalization in Millimeter-wave and Terahertz Broadband Communications Shuhei Saito, Hirofumi Suganuma (Waseda Univ.), Keita Kuriyama, Yu Ono, Hayato Fukuzono, Masafumi Yoshioka (NTT), Fumiaki Maehara (Waseda Univ.) RCS2020-143 |
This report investigates the system capacity of millimeter-wave (mm-wave) and terahertz (THz) broadband communications w... [more] | RCS2020-143 pp.50-53 |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-10 14:15 |
Osaka | I-Site Nanba（Osaka） (Osaka) | A Single-Carrier Block Multiuser MIMO System with Pre-Cancellation of Known Symbol Padding Interference Hayato Fukuzono, Keita Kuriyama, Toshio Ito, Masafumi Yohioka, Tsutomu Tatsuta (NTT) RCS2019-103 |
A single-carrier (SC) block, downlink multiuser multiple-input multiple-output (MIMO) system performs transmit beamformi... [more] | RCS2019-103 pp.13-17 |
| RCS, SIP, IT | 2019-01-31 11:05 |
Osaka | Osaka University (Osaka) | FIR-type Transmit Beamforming for Wide-band Single Carrier MIMO Transmission Keita Kuriyama, Hayato Fukuzono, Masafumi Yoshioka, Tsutomu Tatsuta (NTT) IT2018-40 SIP2018-70 RCS2018-247 |
Wide-band single carrier MIMO transmission performance suffers from inter-symbol interference and inter-stream interfere... [more] | IT2018-40 SIP2018-70 RCS2018-247 pp.31-36 |
| RCS, AP (Joint) |
2018-11-22 14:30 |
Okinawa | Okinawa Industry Support Center (Okinawa) | [Invited Lecture]
An Experimental Study on Delay Characteristics in VHF Band Toshio Ito, Hayato Fukuzono, Masafumi Yoshioka, Tsutomu Tatsuta, Naoki Kita (NTT) AP2018-137 RCS2018-212 |
In the wireless communications using a VHF band, while the long distance transmission with low attenuation is expectable... [more] | AP2018-137 RCS2018-212 pp.197-202(AP), pp.193-198(RCS) |
| RCS, SR, SRW (Joint) |
2018-03-02 10:55 |
Kanagawa | YRP (Kanagawa) | [Invited Lecture]
Suppression of Residual Self-Interference on Feedback Cancellation Systems for Full-Duplex Relaying Hayato Fukuzono, Masafumi Yoshioka, Tsutomu Tatsuta, Hiroyuki Nakamura (NTT) RCS2017-376 |
Full-duplex relaying in wireless communication is an approach to improving the spectral efficiency, utilizing the same t... [more] | RCS2017-376 pp.315-320 |
| AP | 2016-03-10 16:10 |
Yamanashi | Isawa Onsen (Kanpo no Yado) (Yamanashi) | [Tutorial Lecture]
Multiuser MIMO transmission using channel reciprocity Tomoki Murakami, Hayato Fukuzono, Yasushi Takatori, Masato Mizoguchi (NTT) AP2015-214 |
[more] | AP2015-214 pp.57-62 |
| CQ | 2015-09-02 11:30 |
Kyoto | Kyoto Institute of Technology (Kyoto) | [Invited Talk]
Efficiency improvement of multiuser MIMO transmission for wireless LAN systems Tomoki Murakami, Hayato Fukuzono, Yasushi Takatori, Masato Mizoguchi (NTT) CQ2015-63 |
(To be available after the conference date) [more] | CQ2015-63 pp.137-142 |
| AP (2nd) |
2014-05-15 - 2014-05-16 |
Ishikawa | The Kanazawa Theatre (Ishikawa) | Experimental Evaluation of Real-Time MU-MIMO Transmission with Implicit Feedback Beamforming Tomoki Murakami, Hayato Fukuzono, Riichi Kudo, Shoko Shinohara, Yasushi Takatori, Masato Mizoguchi (NTT) |
This paper indicates the effectiveness of MU-MIMO with implicit feedback beamforming (IFB), which the transmitter estima... [more] | |
| RCS | 2014-04-18 14:25 |
Aichi | Nagoya Institute of Technology (Aichi) | Subcarrier Smoothing Calibration on multiuser-MIMO-OFDM Systems with Implicit Feedback Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi (NTT) RCS2014-16 |
It is necessary to calibrate uplink channel state information (CSI) estimated for transmit beamforming in frequency doma... [more] | RCS2014-16 pp.85-90 |
| RCS, SR, SRW (Joint) |
2014-03-05 14:20 |
Tokyo | Waseda Univ. (Tokyo) | Performance Evaluation of Combining Calibration with Real-Time Multiuser MIMO Transmission Equipment Using Implicit Feedback Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Shoko Shinohara, Yasushi Takatori, Masato Mizoguchi (NTT) RCS2013-385 |
It is necessary to calibrate uplink channel state information estimated for transmit beamforming on multiuser multiple-i... [more] | RCS2013-385 pp.475-480 |
| RCS, AP (Joint) |
2013-11-21 11:00 |
Shimane | Matsue Terrsa (Shimane) | Experimental Evaluation of Implicit Feedback on Multiuser MIMO-OFDM Systems Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi (NTT) RCS2013-187 |
[more] | RCS2013-187 pp.79-84 |
| RCS, AP (Joint) |
2013-11-22 10:10 |
Shimane | Matsue Terrsa (Shimane) | Multiple APs Simultaneous Transmission Technology with Implicit Feedback Beamforming Tomoki Murakami, Hayato Fukuzono, Yasushi Takatori, Masato Mizoguchi (NTT) AP2013-118 |
We proposed a multiple access points (APs) simultaneous transmission technique which APs transmit to their own station (... [more] | AP2013-118 pp.105-110 |
| RCS | 2013-06-20 15:40 |
Hokkaido | Hokkaido Univ. (Hokkaido) | Performance Evaluations of Implicit Feedback Beamforming on Massive Multiuser MIMO Systems Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi (NTT) RCS2013-53 |
Calibration is necessary for implicit feedback to perform downlink transmit beamforming exploiting uplink channel state ... [more] | RCS2013-53 pp.97-102 |
| RCS, NS (Joint) |
2011-07-22 10:15 |
Hokkaido | Asahikawa Civic Culture Hall (Hokkaido) | Performance Evaluations for Amplify-and-Forward and Decode-and-Forward Schemes on Cooperative OFDM Wireless Systems Hayato Fukuzono, Wenjie Jiang, Yusuke Asai, Masato Mizoguchi (NTT) RCS2011-93 |
In this paper, cooperative communications, which improve communication performances by cooperation of Relay terminal, is... [more] | RCS2011-93 pp.111-116 |
| VLD, CAS, SIP | 2008-06-26 09:00 |
Hokkaido | Hokkaido Univ. (Hokkaido) | Adaptive Feedback Canceller System for Sinusoidal Signals and Its Analysis Hideaki Sakai, Hayato Fukuzono (Kyoto Univ.) CAS2008-1 VLD2008-14 SIP2008-35 |
In this paper, adaptive feedback canceller is analyzed for a sum of complex sinusoidal signals and white nose, and a... [more] |
CAS2008-1 VLD2008-14 SIP2008-35 pp.1-6 |
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