Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EMCJ |
2024-01-19 13:50 |
Kumamoto |
|
Investigation of the Improvement of Near-field Gain by Van Atta Array Retroreflector with Shift Distribution like Convex Lens Daisuke Nishida, Atsuhiro Nishikata (Tokyo Tech), Yasuyoshi Yamamoto, Hideki Toshinaga, Naoki Kita (NTT) EMCJ2023-96 |
[more] |
EMCJ2023-96 pp.49-54 |
NS, RCS (Joint) |
2023-12-14 10:35 |
Fukuoka |
Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Study of Transmit Timing Adjustment Function for Application of A-RoF System to TDD System Yuta Takahashi, Yasuyoshi Yamamoto, Mizuki Suga, Hideki Toshinaga, Naoki Kita (NTT) NS2023-127 RCS2023-180 |
High-Speed and broadband network transformation is needed for 6G (sixth-generation wireless technology) era, it is neces... [more] |
NS2023-127 RCS2023-180 pp.21-25 |
AP, RCS (Joint) |
2023-11-15 13:00 |
Kumamoto |
Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
2D Pre-beamforming Control Method for Improving Performance of Fixed Wavelength Allocation Beamforming with Massive Planar Array Antenna Mizuki Suga, Yuta Takahashi, Yasuyoshi Yamamoto, Hideki Toshinaga, Naoki Kita (NTT) RCS2023-155 |
Radio over fiber (RoF) is attracting much attention as one way to realize high frequency bands systems. A fixed waveleng... [more] |
RCS2023-155 pp.18-23 |
CQ, CS (Joint) |
2022-05-13 13:50 |
Fukui |
Fukui (Fuku Pref.) (Primary: On-site, Secondary: Online) |
[Special Invited Talk]
Analog-RoF and Distributed MIMO Techniques in Higher Frequency Bands for 6G/IOWN Takeshi Onizawa, Naoki Kita, Yushi Shirato, Daisei Uchida, Hideki Toshinaga (NTT) CQ2022-15 |
In this report, we describe analog-radio over fiber (A-RoF) and distributed multiple-input multiple-output (MIMO) techni... [more] |
CQ2022-15 pp.80-85 |
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 |
WPT, AP (Joint) |
2019-01-18 12:30 |
Aichi |
Toyota Automobile Museum |
[Invited Lecture]
Study on Characteristics of Arrival Angular Spread at High Microwave-band Naoki Kita, Yushi Shirato, Hideki Toshinaga (NTT) AP2018-162 |
[more] |
AP2018-162 pp.63-68 |
SRW |
2015-06-15 13:00 |
Kanagawa |
Fujitsu |
[Invited Lecture]
Research on a Millimeter-Wave Close Proximity High-Speed Data Transfer System Tadao Nakagawa, Hideki Toshinaga, Toshimitsu Tsubaki, Tomohiro Seki, Ken Hiraga, Kazumitsu Sakamoto, Masafumi Shimizu (NTT) SRW2015-2 |
[more] |
SRW2015-2 pp.7-12 |
AP |
2015-02-20 12:40 |
Hyogo |
Chusho-kigyou center at Amagasaki-City |
[Invited Lecture]
Proposal of fast weight generation method for hand jiggling compensation in short-range MIMO transmission Kazumitsu Sakamoto, Ken Hiraga, Maki Arai, Tomohiro Seki, Toshimitsu Tsubaki, Hideki Toshinaga, Tadao Nakagawa (NTT) AP2014-203 |
In non-contact high speed data transfer applying short-range multiple-input multiple-output (SR-MIMO) transmission in mi... [more] |
AP2014-203 pp.89-94 |
SRW |
2014-10-27 14:50 |
Chiba |
Chiba University |
The Proposal of 60-GHz High-Speed Non-Contact Transmission System Hideki Toshinaga, Toshimitsu Tsubaki, Tomohiro Seki, Masafumi Shimizu, Tadao Nakagawa (NTT) SRW2014-32 |
[more] |
SRW2014-32 pp.43-46 |
SRW |
2014-10-27 15:15 |
Chiba |
Chiba University |
A study of ultra-high speed short-range transmission over 60-GHz band Ken Hiraga, Kazumitsu Sakamoto, Tomohiro Seki, Toshimitsu Tsubaki, Hideki Toshinaga, Tadao Nakagawa (NTT) SRW2014-33 |
(To be available after the conference date) [more] |
SRW2014-33 pp.47-52 |
AP, WPT (Joint) |
2014-10-17 10:10 |
Hokkaido |
Hokkaido University, Clark Memorial Student Center |
Experimental evaluation of broadband transmission performance and antenna displacement tolerance in short-range MIMO simple decoding Kazumitsu Sakamoto, Ken Hiraga, Maki Arai, Tomohiro Seki, Toshimitsu Tsubaki, Hideki Toshinaga, Tadao Nakagawa (NTT) AP2014-121 |
We have proposed a simple decoding method for short-range multiple-input multiple-output (SR-MIMO) transmission that can... [more] |
AP2014-121 pp.73-78 |
AP, WPT (Joint) |
2014-10-17 14:45 |
Hokkaido |
Hokkaido University, Clark Memorial Student Center |
A study of spatial division transmission utilizing two-ray ground reflection model Ken Hiraga, Kazumitsu Sakamoto, Maki Arai, Tomohiro Seki, Hideki Toshinaga, Tadao Nakagawa (NTT) AP2014-127 |
(To be available after the conference date) [more] |
AP2014-127 pp.105-110 |
RCS, SR, SRW (Joint) |
2014-03-03 13:30 |
Tokyo |
Waseda Univ. |
[Invited Lecture]
Performance Evaluation of a Broadband Spectrum Sensing Platform Hiroyuki Shiba, Yo Yamaguchi, Takayuki Yamada, Takana Kaho, Hideki Toshinaga, Tadao Nakagawa, Kazuhiro Uehara (NTT) SR2013-97 |
[more] |
SR2013-97 pp.9-14 |
RCS, AP (Joint) |
2013-11-21 11:25 |
Shimane |
Matsue Terrsa |
Study on Alignment Tolerance in Millimeter-Wave MIMO Transmission Using Orthogonal Directivities Maki Arai, Tomohiro Seki, Ken Hiraga, Kazumitsu Sakamoto, Hideki Toshinaga, Tadao Nakagawa (NTT) AP2013-109 |
[more] |
AP2013-109 pp.55-60 |
SR |
2013-10-24 13:00 |
Osaka |
Osaka Univ. |
[Technology Exhibit]
Proposal of a Broadband Spectrum Sensing Platform Hiroyuki Shiba, Yo Yamaguchi, Takayuki Yamada, Takana Kaho, Hideki Toshinaga, Tadao Nakagawa, Kazuhiro Uehara (NTT) SR2013-61 |
[more] |
SR2013-61 pp.43-48 |
MW |
2013-03-06 11:15 |
Hiroshima |
Hiroshima Univ. |
A Study of RF Front-end IC with a wideband low-noise variable-gain amplifier Yo Yamaguchi, Takana Kaho, Munenari Kawashima, Hideki Toshinaga, Kazuhiro Uehara (NTT) MW2012-161 |
[more] |
MW2012-161 pp.17-20 |
MoNA, AN, USN (Joint) |
2013-01-25 15:00 |
Miyagi |
ICHINOBO (Sendai-city) |
A Study of Accommodation Design for Sensor Divices in User-centric Wireless Networks Daisei Uchida, Mamoru Kobayashi, Yushi Shirato, Hideki Toshinaga, Hiroyuki Shiba, Shuichi Yoshino (NTT) USN2012-75 |
In recent years, wireless networks are rapidly diffused in home networks with widespread use of smartphones and tablets.... [more] |
USN2012-75 pp.85-90 |
NS |
2010-04-15 15:25 |
Kagoshima |
Kagoshima Univ. |
Traffic Evaluation of Resource Request Access Scheme for Wide Area Ubiquitous Network Hideki Toshinaga, Koki Mitani, Hiroshi Shibata, Satoshi Kotabe, Hajime Matsumura, Masato Matsuo (NTT) NS2010-4 |
[more] |
NS2010-4 pp.17-20 |
NS |
2009-12-11 10:20 |
Ehime |
Ehime University (Ehime) |
A Study of Resource Reservation Scheme for Wide Area Ubiquitous Network Hideki Toshinaga, Koki Mitani, Hiroshi Shibata, Satoshi Kotabe, Hajime Matsumura, Masato Matsuo (NTT) NS2009-132 |
A Wide Area Ubiquitous Network (WAUN) as a new wireless network to build ubiquitous society has been proposed. In the ne... [more] |
NS2009-132 pp.67-72 |
CQ, CS (Joint) |
2009-04-17 09:20 |
Okinawa |
Okinawaken Seinen Kaikan |
Evaluation of Traffic Forecast in Wireless Network with Traffic Models Hiroshi Shibata, Koki Mitani, Hideki Toshinaga, Satoshi Kotabe, Hajime Matsumura (NTT) CQ2009-10 |
We propose a traffic forecast method for the purpose of realizing wireless network infrastructure access points (APs) in... [more] |
CQ2009-10 pp.55-59 |
|