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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2013-10-25 14:40 |
Osaka | Osaka Univ. | Measurements of Propagation Characteristics for Short Distances Using Low Base Station Antenna Height in UHF Band Tomoshige Kan (Tokyo Inst. of Tech.), Hirokazu Sawada, Chunyi Song, Hiroshi Harada (NICT), Jun-ichi Takada (Tokyo Inst. of Tech.)  SR2013-71 |
TV White Space (TVWS) is expected to be widely used to realize efficient frequency utilization. When utilizing TVWS, sec... [more] | SR2013-71 pp.105-109 |
| ASN, RCS, NS, SR (Joint) |
2013-07-18 10:20 |
Shizuoka | Hamamatsu Act City | [Poster Presentation]
An improved NLOS detection scheme in indoor Hybrid-TOA/AOA-based localization Manato Horiba, Eiji Okamoto (Nagoya Inst. of Tech.), Toshiko Shinohara, Katsuhiko Matsumura (Daifuku) NS2013-42 RCS2013-93 SR2013-30 ASN2013-60 |
Location based services in which location information of persons or things in sensor networks is collected and utilized ... [more] | NS2013-42 RCS2013-93 SR2013-30 ASN2013-60 pp.49-54(NS), pp.91-96(RCS), pp.57-62(SR), pp.77-82(ASN) |
| SR | 2013-05-24 16:55 |
Hiroshima | ASTER PLAZA (Hiroshima City) | Location Estimation Method of Radio Source by Using Widely Deployed Multi-sensor System in Urban Areas Kentaro Sano, Gia Khanh Tran (Tokyo Inst. of Tech.), Kei Sakaguchi (Osaka Univ.), Kiyomichi Araki (Tokyo Inst. of Tech.), Daisuke Hayashi, Toshihiro Yamaguchi, Shintaro Arata (Koden), Jun-ichi Takada (Tokyo Inst. of Tech.) SR2013-20 |
This paper proposes a multi-sensor location estimation system of radio emitter in non-line-of-sight(NLOS) environment e.... [more] | SR2013-20 p.111 |
| AP | 2013-01-24 10:25 |
Miyazaki | Hotel Merieges (Miyazaki City) | Evaluation of Propagation Loss Difference between the 5.8GHz and 700MHz bands in V2V Environments Ryoji Yoshida, Hisato Iwai, Hideichi Sasaoka (Doshisha Univ) AP2012-137 |
The 700MHz band is newly allocated as the radio spectrum to the wireless communications of ITS(Intelligent Transport Sys... [more] | AP2012-137 pp.87-92 |
| AP, RCS (Joint) |
2012-11-16 14:25 |
Tokyo | Tokyo Denki University | A study of MIMO Channel Property with movement in LOS and NLOS Paths
-- Dependence of Correlation on Antenna Configuration -- Taku Nagashima, Masami Maruyama, Hiroaki Nakabayashi, Shigeru Kozono (CIT) AP2012-111 |
In multi-path with and without a directive wave, an antenna configuration of MIMO system was evaluated by using cumulati... [more] | AP2012-111 pp.103-108 |
| AP, SAT (Joint) |
2012-07-25 13:40 |
Hokkaido | Hokkaido Univ. | A Study on Path Shadowing Model for Inter-Vehicle Communications in Urban NLOS Streets Takuya Munehira, Tokio Taga (Kwansei Gakuin Univ.) AP2012-38 |
This study investigates a modeling for propagation path shadowing due to vehicles running around the vehicles that opera... [more] | AP2012-38 pp.45-50 |
| AP | 2012-01-19 09:55 |
Fukuoka | Kyushu Inst. of Tech. | Carrier Frequency Characteristic of Time-spatial Profile in Outdoor LOS Environments Hideki Omote, Yosuke Sugita, Yoshichika Ohta, Teruya Fujii (SBM) AP2011-160 |
In order to evaluate spatial processing techniques such as MIMO for wideband mobile communications, a Time-Spatial Propa... [more] | AP2011-160 pp.79-84 |
| MoNA, IN (Joint) |
2011-11-17 11:20 |
Fukuoka | An Integration Method for Wireless Location Using Mobile Phone Built-in Sensors and TDOA Landmarks Mingmei Li, Kazuyuki Tasaka, Kiyohito Yoshihara (KDDI R&D Labs) IN2011-95 |
Non-line-of-sight (NLOS) signal propagation is the major source of error in wireless Time Difference of Arrival (TDOA) i... [more] | IN2011-95 pp.13-18 |
|
| RCS, AN, SR, USN (Joint) |
2011-10-28 10:35 |
Tokyo | Sophia Univ. | Performance improvement of NLOS detection scheme in TOA-based position estimation with sensor networks Kazutaka Fukuda, Eiji Okamoto (NIT) USN2011-55 |
The sensor network with many small terminals communicating each other can cooperatively collect wider and variety of inf... [more] | USN2011-55 pp.189-194 |
| ITS | 2011-05-26 15:45 |
Kanagawa | Yokosuka Research Park | A Study on Performances of Wireless Communication Systems using V2V Propagation Models at 5.8 GHz Band Hironobu Hatamoto, Noriyasu Kikuchi, Shoichi Nakabayashi, Satoru Shimizu (OKI) ITS2011-6 |
This paper shows performances of channel capacity and packet error ratio (PER) for orthogonal frequency division multipl... [more] | ITS2011-6 pp.31-36 |
| IN, NS (Joint) |
2011-03-04 10:20 |
Okinawa | Okinawa Convention Center | An NLOS Mitigation Algorithm with Weight Factor for TDOA Distance Measurement Mingmei Li, Naoki Imai, Kiyohito Yoshihara (KDDI lab) IN2010-198 |
Non-line-of-sight (NLOS) identification and mitigation carry significant importance in location systems. Previous resear... [more] | IN2010-198 pp.325-330 |
| AP | 2011-01-20 14:40 |
Saga | Saga Univ. | Propagation model and prediction method for sector area distortion
-- Preservative Quality of Base Station Antenna Radiation Pattern in NLOS Region -- Naoki Kita (NTT), Bernd Bandemer, Tae-Min Kim, Arogyaswami Paulraj (Stanford Univ.) AP2010-143 |
Ideally, the form of the sector area is equal with that of the Base Station (BS) sector antenna radiation pattern. Howe... [more] |
AP2010-143 pp.61-66 |
| AN, MoNA, USN (Joint) |
2011-01-21 10:50 |
Hiroshima | Hiroshima City University | An Evaluation of Localization Performance and Calculation Complexity between Maximum Likelihood Estimation and Malguki Algorithm in Non Line of Sight Environments Kazutaka Fukuda, Koichi Miyauchi, Eiji Okamoto, Yasunori Iwanami (NIT) USN2010-59 |
In location estimation using time of arrival (TOA) algorithm, the performance is degraded due to measurement errors. One... [more] | USN2010-59 pp.113-118 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-03 13:00 |
Kanagawa | YRP | Propagation model for inter vehicle communication in 720MHz band Katsuyoshi Sato, Kyoichi Iigusa, Hiroshi Harada (NICT) RCS2009-270 |
Interest in ITS (Intelligent Transport Systems) technology has been growing in recent years, because it may be used to a... [more] | RCS2009-270 pp.77-82 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-05 16:40 |
Kanagawa | YRP | An Indoor Localization in NLOS Environments Using Outlier Detection Based on Grouping of Sensors for Sensor Networks Yusuke Nishi, Tomoaki Ohtsuki (Keio Univ.) RCS2009-339 |
One of major localization algorithms uses Received Signal Strength Indicator (RSSI). A troublesome problem in indoor R... [more] |
RCS2009-339 pp.479-484 |
| AP, SAT (Joint) |
2009-07-08 17:05 |
Hokkaido | Otaru city, Hokkaido | Empirical Fading Channel Model for Static Mobile Terminals in Outdoor NLOS Environments Yoshichika Ohta, Teruya Fujii (Softbank Telecom) AP2009-57 |
Mobile terminals used in the stationary condition receive a level variation different from that found in the moving cond... [more] | AP2009-57 pp.77-81 |
| ITS, IEE-ITS | 2009-03-09 13:00 |
Kyoto | Kyoto University | Propagation characteristics for inter vehicle communication in 720MHz band in urban area Katsuyoshi Sato, Kyoichi Iigusa, Hiroshi Harada (NICT) ITS2008-83 |
Interest in ITS (Intelligent Transport Systems) technology has been growing in recent years, because it may be used to a... [more] | ITS2008-83 pp.1-6 |
| AP | 2009-03-09 10:30 |
Overseas | University of Macau | Fading Characteristics of Fixed Terminal in Outdoor NLOS Environment Yoshichika Ohta, Teruya Fujii (Softbank Telecom) AP2008-212 |
Mobile terminals used in a stationary condition receives a level variation different from that in a moving condition. T... [more] | AP2008-212 pp.7-12 |
| WBS, IT, ISEC | 2009-03-09 17:10 |
Hokkaido | Hakodate Mirai Univ. | TOA UWB Position Estimation with 2 receivers and one known reflector Jan Kietlinski-Zaleski, Takaya Yamazato, Masaaki Katayama (Nagoya Univ.) IT2008-77 ISEC2008-135 WBS2008-90 |
Ultra-Wideband is an attractive technology for short range positioning, especially indoors. However, for normal Time of ... [more] | IT2008-77 ISEC2008-135 WBS2008-90 pp.211-216 |
| WBS, IT, ISEC | 2009-03-09 17:35 |
Hokkaido | Hakodate Mirai Univ. | An AOA-based NLOS Error Mitigation Technique for Location Estimation Takahiro Aso, Teruyuki Miyajima (Ibaraki Univ) IT2008-78 ISEC2008-136 WBS2008-91 |
In the applications of ubiquitous sensor networks, it is important to estimate sensor nodes location accurately. In an N... [more] | IT2008-78 ISEC2008-136 WBS2008-91 pp.217-221 |
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