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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CQ (2nd) |
2017-10-17 11:20 |
Fukuoka | Nishijin Plaza, Kyushu Univ. | [Poster Presentation]
Evaluation of Iterative Equalization Based on Estimated Variance and Threshold for Asymmetric SM-MIMO Naoya Murokawa, Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) |
[more] | |
| CNR | 2017-09-01 11:00 |
Hokkaido | Shun Yoshioka, Komei Hasegawa, Takahiro Matsumoto (Keio Univ.), Tomoki Watabe (NTT), Michita Imai (Keio Univ.)  CNR2017-10 |
In human-robot communication, turn-taking is one of the important aspects. Since it is hard to reduce speech collisions... [more] | CNR2017-10 pp.7-11 |
|
| AP, SAT, SANE (Joint) |
2017-07-26 14:55 |
Aichi | Nagoya Institute of Technology | Antenna Arrangement Method of massive-MIMO Considering Spatial Efficiency and Correlation between Antennas Masanao Sasaki, Kiyoaki Itoi, Takahiro Matsumoto, Hiroaki Nakabayashi (Chiba Inst. of Tech) AP2017-46 |
In recent years, studies on the 5th generation mobile communication system (5G) are underway, and massive-MIMO technolog... [more] | AP2017-46 pp.7-12 |
| IN, MoNA, CNR (Joint) |
2016-11-18 09:50 |
Kagoshima | Kirishima-kanko Hotel | Design Proposals and Problems of Humanoid Robot System for Measuring Elders Biological Information through Usability Testing Takahiro Matsumoto, Yurika Katagiri, Narimune Matsumura, Youichi Takashima, Tomohiro Yamada (NTT) CNR2016-15 |
[more] | CNR2016-15 pp.7-12 |
| ITS, IPSJ-ITS, IEE-ITS | 2016-09-14 13:30 |
Tokyo | Nihon University | Evaluation of Accuracy of GNSS Positioning for Bicycles in Urban Canyon Situations Using Electromagnetic and Radio Propagation Simulation Rei Furukawa, Takahiro Matsumoto, Masayuki Asanuma, Yoto Emori, Khadijah Aqilah Binti Sallehuddin, Yukiko Kishiki (KOZO KEIKAKU) ITS2016-13 |
The bicycle users who run on the car lane in urban areas are increasing. They often slip through between vehicles. It i... [more] |
ITS2016-13 pp.39-43 |
| CS | 2016-07-08 11:15 |
Okinawa | Miyakojima Hirara-kou terminal bldg. | Interleaved MUDiv Block Allocation and Optimum Power Control for SC-FDMA Yuta Ida, Tomohito Sasaki, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) CS2016-28 |
In a single carrier-frequency division multiple access (SC-FDMA), there are the localized and interleaved subcarrier all... [more] | CS2016-28 pp.105-109 |
| CNR | 2016-06-19 16:30 |
Tokyo | FabCafe Tokyo (1-22-7, Dogen-zaka, Shibuya, Tokyo) | Hackathon in Technical Committee on Cloud Network Robotics
-- Creation of robot service by using cloud network robots and IoT gadgets -- Takahiro Matsumoto, Takayoshi Mochizuki, Narimune Matsumura, Takashi Hosobuchi, Hiroshi Yoshikawa, Yamada Tomohiro (NTT) CNR2016-5 |
[more] | CNR2016-5 pp.21-26 |
| NS | 2016-04-21 14:25 |
Wakayama | wakayama university | A Study on Detection Method using Spectrum Analysis for Selfish Terminal with Manipulated MAC Parameters over WLAN Hiroyasu Obata, Ryo Hamamoto, Takahiro Matsumoto, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) NS2016-4 |
Because WLAN based on IEEE802.11 uses CSMA/CA for a media access control (MAC), each terminal can obtain a fair transmis... [more] | NS2016-4 pp.17-22 |
| CNR | 2015-10-30 15:45 |
Nara | Cloud Based Integrated Development Environment for Creating Interaction Robot Services Takahiro Matsumoto, Narimune Matsumura, Takashi Hosobuchi, Takayoshi Mochizuki, Hiroshi Yoshikawa, Tomohiro Yamada (NTT) CNR2015-13 |
[more] | CNR2015-13 pp.33-36 |
|
| WBS, MICT | 2015-07-21 12:30 |
Nara | Nara Institute of Science and Technology | [Poster Presentation]
Study on Construction of bent-type ZCZ Codes Akihiro Kameno, Shinya Matsufuji (Yamaguchi Univ.), Takafumi Hayashi (Univ. of Aize), Sho Kuroda (FX systems), Yuta Ida, Takahiro Matsumoto (Yamaguchi Univ.) WBS2015-18 MICT2015-22 |
This paper discusses a set of sequences with a zero correlation zone that their Fourier transform over $GF(p)$ of corres... [more] | WBS2015-18 MICT2015-22 pp.31-34 |
| WBS, MICT | 2015-07-22 11:50 |
Nara | Nara Institute of Science and Technology | On a bent type ZCZ code and its application to CDMA Shinya Matsufuji (Yamaguchi Univ.), Takafumi Hayashi (Univ. of Aizu), Sho Kuroda (FX Systems), Yuta Ida, Takahiro Matsumoto (Yamaguchi Univ.) WBS2015-26 MICT2015-30 |
This paper defines a set of sequences with a zero correlation zone, that their Fourier transform over GF(p) of correspon... [more] | WBS2015-26 MICT2015-30 pp.69-74 |
| ISEC, IT, WBS | 2015-03-02 17:05 |
Fukuoka | The University of Kitakyushu | On Block Spreading ZCZ-CDMA for High-Speed Transmission Sho Kuroda (FX Systems), Kazuhiro Kobayashi, Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) IT2014-89 ISEC2014-102 WBS2014-81 |
ZCZ-CDMA with a block spreading technique (BC-ZCZ-CDMA), that a data block is decoded by using a spreading sequence with... [more] | IT2014-89 ISEC2014-102 WBS2014-81 pp.173-178 |
| CAS, CS | 2015-02-27 11:40 |
Tottori | Tottori University | Achievement of Packet Splitting and Adaptive Modulation Based on Same Feedback Information for DF Cooperative Communications Yuta Ida, Eichiroh Nishikuma (Yamaguchi Univ.), Chang-Jun Ahn (Chiba Univ.), Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) CAS2014-136 CS2014-108 |
For the technique with several channels as multiple-input multiple-output (MIMO) systems, cooperative communications has... [more] | CAS2014-136 CS2014-108 pp.91-94 |
| WBS, ITS (Joint) |
2014-12-18 12:30 |
Kumamoto | Kumamoto University | [Poster Presentation]
Influence of ISI on Optical ZCZ-CDMA Systems With Diffuse Link Masanori Kurashita, Takahiro Matsumoto (Yamaguchi Univ.), Hideyuki Torii (KAIT), Yuta Ida, Shinya Matsufuji (Yamaguchi Univ.) WBS2014-45 |
(To be available after the conference date) [more] | WBS2014-45 pp.37-41 |
| SRW | 2014-10-27 11:35 |
Chiba | Chiba University | Enhanced Channel Estimation Based on Interference Variance for AF Relay C-HTRCI-MIMO/OFDM Yuta Ida (Yamaguchi Univ.), Chang-Jun Ahn (Chiba Univ.), Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) SRW2014-27 |
To achieve high quality communications, amplify-and-forward (AF) relay multiple-input multiple-output (MIMO) orthogonal ... [more] | SRW2014-27 pp.13-18 |
| RCS | 2014-10-16 11:00 |
Kanagawa | Keio Univ. | On a Multicarrier Code Division Multiple Access System without Interference for High Speed Transmission Ainiwan Abudoukeremu (Yamaguchi Univ.), Sho Kuroda (FX Systems), Yuta Ida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) RCS2014-160 |
This report proposes a multicarrier code division multiple access (MC-CDMA) scheme without the multiple access interfere... [more] | RCS2014-160 pp.25-30 |
| CQ, MVE, IE, IMQ, CEA (Joint) [detail] |
2014-03-06 09:30 |
Oita | Beppu International Convention Center | Shoot Tag Mapping: Tags-Map Generation Method for Indoor Location Context Service by Mobile Phone Takahiro Matsumoto, Shunichi Seko, Ryosuke Aoki, Akihiro Miyata, Masayuki Ihara, Tomohiro Yamada (NTT) IMQ2013-26 IE2013-135 MVE2013-64 |
In this paper, we propose a Shoot Tag Mapping method. Shoot Tag Mapping enables the user to easily acquire indoor locati... [more] | IMQ2013-26 IE2013-135 MVE2013-64 pp.13-18 |
| RCS, AP (Joint) |
2013-11-21 10:25 |
Shimane | Matsue Terrsa | Non-linear Fast Fading Compensation for HTRCI-MIMO/OFDM with QRM-MLD and Channel Ranking Yuta Ida (Yamaguchi Univ.), Masanori Yofune (Hiroshima City Univ.), Chang-Jun Ahn (Chiba Univ.), Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) RCS2013-186 |
In multiple-input multiple-output orthogonal frequency division multiplexing (MIMO/OFDM) systems, large complexity is co... [more] | RCS2013-186 pp.73-77 |
| SIP, RCS | 2013-02-01 09:00 |
Hiroshima | Viewport-Kure-Hotel (Kure) | Study on Synchronization Acquisition of ZCZ-CDMA System Akinori Ueganna, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) SIP2012-112 RCS2012-269 |
The ZCZ-CDMA system is characterized by application of quasi-synchronous system and use of spreading sequences with a ze... [more] | SIP2012-112 RCS2012-269 pp.183-188 |
| ITS, WBS (Joint) |
2012-11-26 14:45 |
Kumamoto | Kumamoto Univ. | [Poster Presentation]
Study on Error Performance of Block Coding ZCZ-CDMA systems over Rayleigh Fading Channels Akihiro Oota, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.) WBS2012-41 |
Quasi-synchronous CDMA systems using a ZCZ code called ZCZ-CDMA systems can remove co-channel interferences, simplify ha... [more] | WBS2012-41 pp.27-32 |
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