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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2024-03-15 09:35 |
Fukui | UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Propagation Measurement between Outdoor Base Stations and Houses to Improve Indoor Radio Wave Environment Keiya Uchida, Masashi Yamamoto, Yuki Inoue (NTT DOCOMO, INC.), Takahiro Shimizu, Koichi Maruyama, Kyoichi Masaki, Katsuki Higashi (YKK AP)  AP2023-210 |
In recent years, insulation structures using metal materials have been adopted in homes to achieve high thermal insulati... [more] | AP2023-210 pp.51-56 |
| SR | 2023-05-12 11:00 |
Hokkaido | Center of lifelong learning Kiran (Higashi Muroran) (Primary: On-site, Secondary: Online) |
[Invited Talk]
Reconfigurable Intelligent Surface assisted Wireless Networks for High Frequency Band Kaoru Ota (Muroran IT) SR2023-18 |
While high-frequency bands are a promising spectrum for achieving high-speed wireless communication in beyond 5G network... [more] | SR2023-18 p.89 |
| AP | 2022-10-19 12:20 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Propagation characteristics from indoor wireless devices to an outdoor environment Naoki Nishimoto (Doshisha Univ.), Shigeo Gotoh (Panasonic Corp.), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-114 |
Wireless control system of outdoor terminals from an indoor access point has been discussed. In such a system, it is imp... [more] | AP2022-114 pp.88-89 |
| WPT, AP (Joint) |
2021-01-21 13:30 |
Online | Online | [Invited Lecture]
[Invited Lecture]Proposal of a simple outdoor to indoor penetration propagation loss model considering horizontal and vertical incident angles in the 0.9/2.3/5.1GHz band Yuta Mizuno, Kentaro Nishimori, Ryotaro Taniguchi, Yuki Igarashi (Niigata Univ.) AP2020-104 |
Recently, the next generation (5-th generation: 5G) mobile communication systems have been actively investigated all ove... [more] | AP2020-104 pp.7-12 |
| ISEC, IT, WBS | 2020-03-10 16:10 |
Hyogo | University of Hyogo (Cancelled but technical report was issued) |
[Invited Talk]
Development of Path Shadowing Number Model and Prediction of Transmission Capacity in a 5G's Small Cell Tokio Taga (Kwansei Gakuin Univ.) IT2019-98 ISEC2019-94 WBS2019-47 |
The standardization and technology development of 5th generation (5G) mobile communication system have been completed an... [more] | IT2019-98 ISEC2019-94 WBS2019-47 pp.59-64 |
| AP, WPT (Joint) |
2020-01-24 15:10 |
Kagawa | Sunport Hall Takamatsu | [Invited Lecture]
A comparison of outdoor to indoor penetration path loss characteristics considering horizontal incident angle at 0.9/2.4/5.1GHz band Yuta Mizuno, Kentaro Nishimori, Ryotaro Taniguchi (Niigata Univ.) AP2019-176 |
Recently, the next generation (5-th generation: 5G) mobile communication systems have been actively investigated all ove... [more] | AP2019-176 pp.141-146 |
| AP | 2018-05-18 13:25 |
Kumamoto | Kumamoto Univ. | An estimation of secondary radiation pattern for predicting outdoor to indoor radio propagation characteristics Keita Okahashi, Tokio Taga (Kwansei Gakuin Univ.) AP2018-30 |
A numerical method combined ray-tracing technique with geometrical optic approximation is proposed and used for estimati... [more] | AP2018-30 pp.95-98 |
| SRW | 2017-12-18 14:05 |
Tokyo | Waseda Univ. | [Invited Talk]
Radio Propagation Research for the Next Generation Wireless Communication System Kentaro Saito, Jun-ichi Takada (TiTech), Minseok Kim (Niigata University) SRW2017-64 |
Nowadays, the wireless communication system has been the essential community infrastructure for our life. Recently, th... [more] |
SRW2017-64 pp.25-30 |
| SRW | 2017-08-21 13:25 |
Kyoto | Kyoto University | Outdoor-to-Indoor Radio Propagation Loss Measurement by using an Unmanned Aerial Vehicle in 4.9 GHz band Kentaro Saito, Qiwei Fan, Nopphon Keerativoranan, Jun-ichi Takada (Tokyo Inst. of Tech.) SRW2017-13 |
Recently in the cellular network, the various kinds of service cells are utilized in the urban area to accommodate the u... [more] | SRW2017-13 pp.25-30 |
| RCS | 2017-04-25 14:20 |
Kagawa | Kotohira Onsen Kotosankaku | Performance Evaluation of Digital Beamforming by Indoor and Outdoor Propagation Experimental Results for 5G Massive MIMO in Low SHF Band Tatsuki Okuyama (NTT DOCOMO), Kenichiro Yamazaki, Daisuke Nose (NEC), Satoshi Suyama, Jun Mashino, Shohei Yoshioka (NTT DOCOMO), Yasushi Maruta (NEC), Yukihiko Okumura (NTT DOCOMO) RCS2017-25 |
The fifth-generation (5G) mobile communication systems introduces Massive MIMO for super high bit rate and large system ... [more] | RCS2017-25 pp.131-136 |
| RCS, SR, SRW (Joint) |
2017-03-02 11:15 |
Tokyo | Tokyo Institute of Technology | Performance Evaluation of Antenna Configuration by Indoor and Outdoor Propagation Experimental Results for 5G Ultra High-Density Distributed Antenna System in Low SHF Bands Tatsuki Okuyama, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO), Kotaro Shiizaki, Chiyoshi Akiyama (FUJITSU LABS), Masafumi Tsutsui, Hiroyuki Seki, Moriiko Minowa (FUJITSU) RCS2016-311 |
In order to tackle rapidly increasing traffic, distributed Massive MIMO (DM-MIMO) has been proposed for fifth-generation... [more] | RCS2016-311 pp.133-138 |
| SR | 2016-10-27 15:00 |
Osaka | Osaka Univ. Nakanoshima Center | [Technology Exhibit]
Measurement of 3.5GHz Band Small Cell Indoor-Outdoor Propagation: Visual Exploration of Propagation Model in Wooden Residential Area Hideki Fukudome, Kohei Akimoto, Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SR2016-59 |
Increasing traffic amount in cellular networks has become 1000 times in decade and has become a serious issue. Dependabl... [more] | SR2016-59 pp.17-20 |
| AP, SAT, SANE (Joint) |
2016-07-22 15:50 |
Hokkaido | Otaru port marina | 11GHz-band MIMO Channel Propagation Parameters Characteristics in an Outdoor Street Micro-Cell Environment Kentaro Saito, Jun-ichi Takada (TiTech), Minseok Kim (Niigata Univ.) AP2016-65 |
Recently, the fifth-generation mobile communication system (5G) have been hot research topics to accommodate increasing ... [more] | AP2016-65 pp.155-160 |
| SR, SRW (Joint) |
2016-05-16 14:30 |
Overseas | Hotel Lasaretti, Oulu, Finland | [Technology Exhibit]
Measurement of 3.5 GHz Band Small Cell Indoor-Outdoor Propagation: Visualization Method of RSSI in 3-dimensional Geospace Hideki Fukudome, Kohei Akimoto, Suguru Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SR2016-2 SRW2016-2 |
We now consider the system that consists of small outdoor cells constructed by access points set up indoors in order to ... [more] | SR2016-2 SRW2016-2 pp.5-6 |
| SR | 2016-01-22 13:45 |
Nagasaki | Fukue-bunka-kaikan | Experimental Evaluation of Coverage in 3.5GHz-Band Small Cell Indoor-Outdoor Propagation Environment Hideki Fukudome, Kohei Akimoto, Surugu Kameda, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SR2015-86 |
Recently, it is a serious issue on wireless communication that traffic of cellular network is increasing rapidly. For th... [more] | SR2015-86 pp.95-100 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-04 14:05 |
Okinawa | Okinawa Prefectural Museum & Art Museum | [Invited Lecture]
Outdoor-to-Indoor Path Loss Characteristics for 8GHzto 37GHzBand Minoru Inomata, Wataru Yamada, Motoharu Sasaki, Takeshi Onizawa (NTT) AP2015-115 RCS2015-200 |
The path loss characteristics for high frequency above the 6GHz are analyzed on the basis of measurement results obtaine... [more] | AP2015-115 RCS2015-200 pp.29-34(AP), pp.61-66(RCS) |
| AP, WPT (Joint) |
2014-10-17 13:55 |
Hokkaido | Hokkaido University, Clark Memorial Student Center | Experimental Investigation of Glass Loss for Indoor-to-outdoor Propagation Hiromi Matsuno, Toru Kitayabu, Yoshiaki Amano, Masayuki Nakano, Akira Yamaguchi (KDDI R&D Labs) AP2014-125 |
In this paper, the experimental evaluation of indoor-to-outdoor propagation in 3.5GHz, 2.115GHz, and 870MHz is employed.... [more] | AP2014-125 pp.93-97 |
| AP, SAT (Joint) |
2014-07-25 14:35 |
Gifu | Gero Citizen Hall | Study on Analysis Method of Outdoor-to-Indoor Radio Propagation
-- Hybrid Method of Ray-Tracing and Physical Optics -- Tetsuro Imai, Yukihiko Okumura (NTT DOCOMO) AP2014-68 SAT2014-21 |
Toward investigation and design of the fifth generation mobile communication systems, it is one of the important issues ... [more] | AP2014-68 SAT2014-21 pp.115-120(AP), pp.53-58(SAT) |
| RCS | 2013-06-21 09:50 |
Hokkaido | Hokkaido Univ. | 11 GHz Band Super High Bit Rate Mobile Communicaion System Employing CoMP and Evaluation by Outdoor Transmission Experiment Mitsuru Takahashi, Satoshi Suyama, Hiroshi Suzuki, Kazuhiko Fukawa (Tokyo Tech) RCS2013-64 |
In order to increase bit-rate, more than 10 Gbps super high bit-rate mobile communications have been studied. For experi... [more] | RCS2013-64 pp.159-164 |
| AP | 2013-01-23 14:25 |
Miyazaki | Hotel Merieges (Miyazaki City) | A Experimental Study on Spatio-Temporal Channel Characteristics in Outdoor-to-Indoor Radio Propagation Environment Tetsuro Imai, Kentaro Saito, Koshiro Kitao, Yukihiko Okumura (NTT DOCOMO) AP2012-129 |
In heterogeneous networks which are investigated as next generation mobile communication networks, many small-cells such... [more] | AP2012-129 pp.43-48 |
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