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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-13 15:15 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Evaluation of Migratory Unmanned Aerial Vehicle Systemfor Automation Inspection of Infrastructure Hideya So (SIT)  SeMI2022-27 |
Many infrastructures such as bridges and communication towers were constructed more than 30 years ago, and their inspect... [more] | SeMI2022-27 pp.40-45 |
| RCS, SR, SRW (Joint) |
2022-03-02 15:00 |
Online | Online | Proposal on Two-Step Channel Observation Scheme considering Spread of Observation Results in Dynamic Spectrum Sharing Hideya So, Kenta Miguchi (SIT), Hayato Soya (neko 9) SR2021-96 |
Dynamic Spectrum Sharing (DSS), in which multiple wireless systems share the same radio resource, has been studied to im... [more] | SR2021-96 pp.49-54 |
| AP, WPT (Joint) |
2022-01-21 13:30 |
Tottori | Kenmin-Fureai-Kaikan (Primary: On-site, Secondary: Online) |
Proposal on Novel Staircase Array Antenna Configuration utilizing Stacked Butler Matrix Hideya So, Yoshitada Watanabe, Takana Kaho (SIT), Mizuki Suga, Takuto Arai, Yushi Shirato, Hideki Toshinaga, Daisei Uchida, Naoki Kita (NTT) AP2021-151 |
Massive Multiple-Input Multiple-Output (Massive MIMO), which uses a large number of antenna elements, has been investiga... [more] | AP2021-151 pp.92-97 |
| SR | 2019-01-24 10:25 |
Fukushima | Corasse, Fukushima city (Fukushima prefecture) | Metric-Combining Multiuser Detection with RTS and eCTS for Ultra Reliable and Low Latency Wireless Communications Hideya So (TITECH), Hayato Soya (neko 9 Lab.), Kazuhiko Fukawa, Yuyuan Chang (TITECH) SR2018-98 |
This report proposes the multiuser detection (MUD) employing RTS and enhanced CTS (eCTS) for Internet of Things (IoT) se... [more] | SR2018-98 pp.5-12 |
| AP, RCS (Joint) |
2017-11-08 10:25 |
Fukuoka | Fukuoka University | Joint SDA-MAP Estimation of Channel and Interference Power in Superposed OFDM Transmission Yuto Kakizaki, Tomoaki Ohtsuki (Keio Univ.), Pooi-Yuen Kam (National Univ. of Singapore), Kouehi Suzaki, Hirofumi Sasaki, Hideya Sou (NTT) RCS2017-207 |
[more] | RCS2017-207 pp.17-22 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-20 14:25 |
Hokkaido | Hokkaido Univ. | A Study on M2M Devices Accommodation Algorithm for M2M Wireless Access Network with User Terminals for Reducing Number of Access Points Maiko Naya, Hideya So, Takafumi Fujita, Takashi Shimizu (NTT) RCC2017-37 NS2017-58 RCS2017-129 SR2017-52 ASN2017-46 |
Machine-to-Machine (M2M) communications is expected to have many use cases. Due to this, there are various characteristi... [more] | RCC2017-37 NS2017-58 RCS2017-129 SR2017-52 ASN2017-46 pp.133-138(RCC), pp.147-152(NS), pp.187-192(RCS), pp.145-150(SR), pp.165-170(ASN) |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 10:40 |
Hokkaido | Hokkaido Univ. | Delay Performance Evaluation under Interference from Other System of Highly Reliable and Low Latency Radio Access Scheme by Utilizing Duplicated Transmissions Hideya So, Maiko Naya, Takafumi Fujita, Kento Yoshizawa, Takashi Shimizu (NTT) RCC2017-42 |
This report proposes a radio access scheme utilizing duplicated transmission at multiband to achieve mission-critical In... [more] | RCC2017-42 pp.155-160 |
| RCS, SR, SRW (Joint) |
2017-03-02 10:50 |
Tokyo | Tokyo Institute of Technology | Q-Learning Based Detection of Superposed Band in Multi-carrier Based Transmission Systems Ali B Al Shaikh, Fereidoun H. Panahi, Tomoaki Ohtsuki (Keio Univ.), Kouhei Suzaki, Hirofumi Sasaki, Hideya So (NTT), Tadao Nakagawa (Tottori University) RCS2016-314 |
[more] | RCS2016-314 pp.149-154 |
| SRW | 2016-08-22 09:50 |
Chiba | Nihon Univ. (Tsudanuma Campus) | Study on OFDM synchronization method of post-FFT blind adaptive array in the low SIR Kouhei Suzaki, Hideya So, Katsuya Nakahira, Tadao Nakagawa (NTT) SRW2016-35 |
[more] | SRW2016-35 pp.13-18 |
| AP, SAT, SANE (Joint) |
2016-07-21 10:20 |
Hokkaido | Otaru port marina | A proposal on the alleviation of undesired side-robe radiation by ISI in the distributed array antenna system Kouhei Suzaki, Hideya So, Daisuke Goto, Fumihiro Yamashita, Katsuya Nakahira (NTT) SAT2016-13 |
[more] | SAT2016-13 pp.13-18 |
| CS | 2016-07-08 10:50 |
Okinawa | Miyakojima Hirara-kou terminal bldg. | Immediate transmission scheme for emergency packets on TDM systems Daisuke Murayama, Hideya So, Kohei Mizuno, Takashi Shimizu (NTT) CS2016-27 |
We propose a system concept in which the emergency packets are transmitted immediately when they are input into the tran... [more] | CS2016-27 pp.99-104 |
| AP | 2016-03-10 13:10 |
Yamanashi | Isawa Onsen (Kanpo no Yado) | Relationship Between Antenna Configuration and Radiation Characteristics of Corner Reflector Antenna Composed of Frequency Selective Reflector Yusuke Tanizawa (Chiba Institute of Tech), Hideya So, Atsuya Ando (NTT), Keizo Cho (Chiba Institute of Tech) AP2015-208 |
Multi-band antennas have been popularly used as base station antennas for mobile communications systems. We have propose... [more] | AP2015-208 pp.25-30 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 15:35 |
Okinawa | Okinawa Prefectural Museum & Art Museum | Time delay compensation method by the interpolation signal generation between the antennas in distributed array antenna for broadband system Kouhei Suzaki, Hideya So, Daisuke Goto, Yoshinori Suzuki, Fumihiro Yamashita, Katsuya Nakahira, Kiyoshi Kobayashi (NTT) SAT2015-58 |
[more] | SAT2015-58 pp.57-62 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-05 16:00 |
Okinawa | Okinawa Prefectural Museum & Art Museum | A Proposal on Undesired Radiation Suppression Technique with Adaptive Control of Transmission Plate for Distributed Array Antenna Systems in Mobile Environment Hideya So, Kouhei Suzaki, Daisuke Goto, Yoshinori Suzuki, Fumihiro Yamashita (NTT) SAT2015-59 |
We have proposed the distributed array antenna system (DAA) for the high speed satellite communications. DAA uses the mu... [more] | SAT2015-59 pp.63-68 |
| SAT | 2015-10-08 14:45 |
Osaka | Osaka University Nakanoshima Center | Experimental Validation of a Practical Method of Estimating Distributed Array Antenna Patterns Daisuke Goto, Fumihiro Yamashita, Kouhei Suzaki, Hideya So, Yoshinori Suzuki, Kiyoshi Kobayashi (NTT) SAT2015-42 |
NTT Laboratory is studying distributed array antenna (DAA) systems for satellite communications that offer improved EIRP... [more] | SAT2015-42 pp.151-156 |
| RCS, SAT (Joint) |
2015-08-18 15:55 |
Fukuoka | Fukuoka Univ. | Indoor Experimental Evaluation of Blind Adaptive Array with Subcarrier Transmission Power Assignment in Spectrum Sharing Scenarios Hideya So, Kazuki Maruta, Jun Mashino, Kouhei Suzaki (NTT) RCS2015-155 |
In order to extend the operational Signal-to-Interference power Ratio (SIR) range of the blind adaptive arrays, we previ... [more] | RCS2015-155 pp.135-140 |
| AP | 2015-07-31 10:20 |
Hokkaido | Wakkanai Sougou Bunka Center | Dependency of Frequency Selective Reflector Element Shape on Radiation Characteristics of FSR Backed Dipole Antenna Yusuke Tanizawa, Keizo Cho (Chiba Institute of Tech), Hideya So, Atsuya Ando (NTT) AP2015-52 |
Multi-band antennas have been popularly used as base station antennas for mobile communications systems. In this researc... [more] | AP2015-52 pp.71-76 |
| AP, MW (Joint) |
2014-09-19 16:00 |
Tokyo | Tokyo Institute of Technology, Ookayama Campus | [Invited Lecture]
Proposal of Beamwidth Adjustment Algorithm in Consideration of EBG for Dual-Band Antenna Employing Woodpile Metamaterial Reflector Hideya So, Atsuya Ando, Takatoshi Sugiyama (NTT) AP2014-106 MW2014-97 |
We have proposed a multiband sector antenna with multiple reflectors mploying the metamaterial for a base station antenn... [more] | AP2014-106 MW2014-97 pp.71-76(AP), pp.65-70(MW) |
| RCS, MoNA, SR (Joint) |
2011-03-04 13:40 |
Kanagawa | YRP | Turbo Multiuser Detection and Adaptive Multiplexing Control for Uplink OFDMA Systems with Retransmission Control Hideya So, Satoshi Suyama, Kazuhiko Fukawa, Hiroshi Suzuki (Tokyo Inst. of Tech.) RCS2010-309 |
This report considers an uplink OFDMA packet mobile communication system where plural packets of mobile stations (MSs) c... [more] | RCS2010-309 pp.355-360 |
| AP, RCS (Joint) |
2010-11-12 15:20 |
Fukui | Fukui Univ. | Canceling and Metric-Combining Multiuser Detection for Uplink OFDMA Packet Systems with Retransmission Control Hideya So, Satoshi Suyama, Kazuhiko Fukawa, Hiroshi Suzuki (Tokyo Tech) RCS2010-158 |
This report considers an uplink OFDMA packet mobile communication system that can multiplex plural packets of mobile sta... [more] | RCS2010-158 pp.97-102 |
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