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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CQ, CS (Joint) |
2024-05-17 14:10 |
Aichi | (Primary: On-site, Secondary: Online) |
Study on Indoor Radio Tomographic Imaging using LOS Component Estimation and TOA-based Localization Shino Shiraki (Tokyo Metropolitan Univ.), Yoshiaki Nishikawa (Secure System Platform Research Laboratories, NEC Corporation), Takahiro Matsuda (Tokyo Metropolitan Univ.), Eiji Takahashi, Takeo Onishi (Secure System Platform Research Laboratories, NEC Corporation), Toshiki Takeuchi (Advanced Network Research Laboratories, NEC Corporation)  CQ2024-13 |
Radio Tomographic Imaging (RTI) is a technique to estimate a spatial loss field (SLF), which is the quantified attenuati... [more] | CQ2024-13 pp.36-41 |
| US | 2019-08-28 13:25 |
Tokyo | Analysis of the RF signal from the acoustic marker Tomoo Sato, Kageyoshi Katakura, Sayuri Matsumoto (PARI) US2019-38 |
In this report, we call an acoustic marker which is consisted of four pieces of triangular trihedral corner reflectors. ... [more] | US2019-38 pp.5-9 |
|
| ASN | 2019-01-29 14:25 |
Kagoshima | Kyuukamura Ibusuki | [Poster Presentation]
Scanning-type sensing for low-cost visualization of telecom facilities environment Tatsuya Iizuka, Naruto Arai, Go Itami, Farhan Mahmood, Jun Kato (NTT) ASN2018-94 |
To realize an efficient operation of telecom facilities, such as data center (DC), we have to visualize indoor environme... [more] | ASN2018-94 pp.87-88 |
| AP | 2018-05-18 13:00 |
Kumamoto | Kumamoto Univ. | A study on estimation of field strength passing through perpendicularly located windows
-- Double Aperture Field method for perpendicularly located apertures -- Yusuke Amano, Tokio Taga (Kwansei Gakuin Univ.) AP2018-29 |
Double Aperture Field (DAF) method has been proposed as a method for estimating electric field strength of radio waves p... [more] | AP2018-29 pp.89-93 |
| 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 |
| WIT, IPSJ-AAC | 2018-03-10 13:55 |
Ibaraki | Tsukuba University of Technology | Estimation of lighting equipment positions for indoor navigation by visible light communications Keisuke Katsuki, Mamoru Sasaki (Niigata Univ.), Yohei Nakazawa (Gakushuin Univ.), Daisuke Wakatsuki, Makoto Kobayashi (Tsukuba Univ. Tech), Kentaro Nishimori, YOshinobu Maeda, Hideo Makino (Niigata Univ.) WIT2017-85 |
When using existing lighting equipment as landmarks for indoor positioning, it is necessary to determine the equipment’s... [more] | WIT2017-85 pp.163-168 |
| AP (2nd) |
2016-03-01 15:20 |
Overseas | Telecommunications University, Nha Trang, Vietnam | Experimental Study on Parasitic Radar Using Wi-Fi Access Point for Indoor Human Detection Satoshi Umano, Hiroyoshi Yamada, Yoshio Yamaguchi (Niigata Univ.) |
In recent years, radio sensors and radars have been studied intensively. Especially, the indoor location estimation for ... [more] | |
| SR | 2016-01-22 14:45 |
Nagasaki | Fukue-bunka-kaikan | Indoor Field Experiment based on IEEE 802.11af System in Singapore TV White-space Takeshi Matsumura, Hoang Vinh Dien, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) SR2015-88 |
Mobile data traffic is continuously increasing at a pace of about 1.7 times per year and estimated to reach a thousand t... [more] | SR2015-88 pp.109-114 |
| RCC, ITS, WBS | 2015-12-18 13:00 |
Okinawa | Okinawa Industry Support Center | A Real-Time Indoor Position Tracking System Using IR-UWB
-- A Study on Relationship between Number of Base Station and Positioning Precision -- Toshinori Kagawa, Huan-Bang Li, Ryu Miura (NICT) WBS2015-74 ITS2015-46 RCC2015-76 |
Demands for indoor-positioning or indoor-navigation are increasing in many fields such as marketing, shopping, industrie... [more] | WBS2015-74 ITS2015-46 RCC2015-76 pp.197-201 |
| AP, SANE (Joint) |
2015-08-27 11:30 |
Ibaraki | Ibaragi Univ. Mito Campus | [Invited Lecture]
Experimental Study on Parasitic Radar Using Wi-Fi Access Point Satoshi Umano, Hiroyoshi Yamada, Yoshio Yamaguchi (Niigata Univ.) AP2015-61 SANE2015-34 |
In recently years radio system have been studied intensively. Especially, the indoor human location estimation for secur... [more] | AP2015-61 SANE2015-34 pp.1-6 |
| AP | 2015-04-23 14:35 |
Okinawa | Ishigaki City | Fundamental study on parasitic radar using near filed bandlimited source Hiroyoshi Yamada, Satoshi Umano, Yoshio Yamaguchi (Niigata Univ.) AP2015-15 |
Recently indoor Radio sensors and radars for security or monitoring system have been studies intensively. One of the pro... [more] | AP2015-15 pp.71-75 |
| RCC | 2015-01-15 11:10 |
Aichi | Nagoya University | A Study on Reducing Multipath Effect of UWB Navigation Toshinori Kagawa, Huan-Bang Li, Ryu Miura (NICT) RCC2014-66 |
Demands for indoor-localization or indoor-navigation are increasing in many fields such as a marketing, shopping related... [more] | RCC2014-66 pp.7-12 |
| WBS, ITS (Joint) |
2014-12-18 17:00 |
Kumamoto | Kumamoto University | [Encouragement Talk]
A Study on Indoor Navigation System Using IR-UWB Toshinori Kagawa, Huan-Bang Li, Ryu Miura (NICT) WBS2014-50 |
Demands for indoor-positioning or indoor-navigation are increasing in many fields such as marketing, shopping, industrie... [more] | WBS2014-50 pp.59-63 |
| IE | 2013-04-26 13:55 |
Tokyo | Chuo Univ. | Human tracking in indoor scenes using Particle Filter and the non-search area Kota Ito, Akira Kubota (Chuo Univ.) IE2013-2 |
Recently, it has been possible to develop the high-performance and low-cost imaging equipments. Thereby, fields of detec... [more] | IE2013-2 pp.7-12 |
| AP | 2009-03-10 09:00 |
Overseas | University of Macau | Numerical Analysis of Radio Wave Shadowing by Human Body Yusuke Sakoda, Mitsuhiro Yokota (Univ. of Miyazaki), Yoshichika Ohta, Teruya Fujii (Softbank Telecom.) AP2008-222 |
Now recently, the number of customers who use cellular phones indoors is rapidly increasing. In this case, mobile termin... [more] | AP2008-222 pp.55-58 |
| EMCJ | 2007-06-22 15:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg | A Study on Improvement of Indoor EM-Wave Environment Using Wave Absorption Film Kotoko Ohba, Kouta Matsumoto (Aoyama Gakuin Univ.), Kenichi Harakawa (Takenaka Corp.), Osamu Hashimoto (Aoyama Gakuin Univ.) EMCJ2007-30 |
In this study, we focus on practicality of the wave absorption film with sheet resistivity of 188.4Ω□. Several charact... [more] |
EMCJ2007-30 pp.69-74 |
| EA | 2004-11-26 11:00 |
Oita | Ohita Univ. | Static and dynamical methods for environment state evaluation in indoor and outdoor acoustic system
-- a trial and fundamental experiments -- Yoshifumi Fujita (Onomichi Univ.), Mitsuo Ohta (Emeritus Prof. of Hiroshima Univ.) |
For environmental indoor and outdoor acoustic systems, the contamination of background noise cannot be avoided in both ... [more] | EA2004-98 pp.13-18 |
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