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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SAT (Joint) |
2023-08-31 14:15 |
Nagano | Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
[Invited Talk]
Reception of radiowave broadcast from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.)  SAT2023-39 RCS2023-110 |
The quasi-zenith satellite system (QZSS), nicknamed Michibiki, broadcasts not only positioning signals but also informat... [more] | SAT2023-39 RCS2023-110 pp.26-30(SAT), pp.38-42(RCS) |
| SR | 2023-05-12 09:35 |
Hokkaido | Center of lifelong learning Kiran (Higashi Muroran) (Primary: On-site, Secondary: Online) |
Extraction of priority DCR messages from convolutional-coded L1S signals broadcast from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) SR2023-15 |
The quasi-zenith satellite, Michibiki, not only broadcasts the positioning signals, but also conveys the disaster and cr... [more] | SR2023-15 pp.71-74 |
| RCS | 2023-04-14 11:15 |
Shimane | Matsue New Urban Hotel, and online (Primary: On-site, Secondary: Online) |
Reception of high precision satellite navigation signals sent from Michibiki and Galileo Satoshi Takahashi (Hiroshima City Univ.) RCS2023-13 |
The quasi-zenith satellite system, Michibiki, broadcasts not only navigation signals but also messages to improve its ac... [more] | RCS2023-13 pp.62-66 |
| SANE, SAT (Joint) |
2023-03-02 13:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Special Talk]
Recent Trends of Space System Technologies HIroshi Koyama (MELCO) SAT2022-62 |
In recent years, new technological trends in space systems have emerged mainly in foreign countries, and both Europe and... [more] | SAT2022-62 pp.40-44 |
| SR | 2022-11-08 10:55 |
Fukuoka | Fukuoka University (Primary: On-site, Secondary: Online) |
QZSS Short Message SS-CDMA Communication System
-- Evaluation of Satellite Signal Reception Error due to SVF -- Hiroto Kita, Hiroshi Oguma (NIT,Toyama), Suguru Kameda (Hiroshima Univ.), Noriharu Suematsu (Tohoku Univ.) SR2022-60 |
We have proposed Spread Spectrum Code Division Multiple Access (SS-CDMA) short message communication using Quasi-Zenith ... [more] | SR2022-60 pp.84-90 |
| SR | 2022-11-08 11:20 |
Fukuoka | Fukuoka University (Primary: On-site, Secondary: Online) |
Detecting quasi-zenith satellite L1S signals with its null message Satoshi Takahashi (Hiroshima City Univ.) SR2022-61 |
The quasi-zenith satellite, Michibiki, not only broadcasts the L1C/A positioning signal, but also the L1S signal, which ... [more] | SR2022-61 pp.91-93 |
| AP, SANE, SAT (Joint) |
2022-07-27 10:50 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
[Special Talk]
Introduction of PPP using MADOCA and Consideration for its Use Hideki Yamada, Satoshi Kogure (JAXA) SAT2022-17 |
Japan Aerospace Exploration Agency (JAXA) has improved the position accuracy and the convergence performance of the Prec... [more] | SAT2022-17 pp.1-6 |
| AP, SANE, SAT (Joint) |
2022-07-27 16:05 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
Basic Experiment on Improved Vehicle Positioning Performance by MADOCA Provided by the Quasi-Zenith Satellite System Hiromune Namie, Iori Abe, Aung Min Khant, Ryo Masaoka (NDA) SANE2022-25 |
The high-precision positioning correction technology MADOCA broadcast by the quasi-zenith satellite "MICHIBIKI" is being... [more] | SANE2022-25 pp.18-19 |
| CS | 2022-07-15 09:30 |
Kagoshima | Yakushima Environmental and Cultural Village Center (Primary: On-site, Secondary: Online) |
State transition characteristics of disaster and crisis management report message sent from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) CS2022-29 |
The quasi-zenith satellite Michibiki broadcasts signals that convey disaster information as well as navigation signals. ... [more] | CS2022-29 pp.69-73 |
| SANE | 2022-07-01 13:50 |
Ibaraki | (Primary: On-site, Secondary: Online) |
Basic calculation experiment on swimming exercise by Centimeter-Level Augmentation Service of Quasi-Zenith Satellite System Hiromune Namie, Aung Min Khant, Iori Abe, Ryo Masaoka (NDA) SANE2022-16 |
Until now, the measurement and collection of scientific data such as the swimmer's three-dimensional position, velocity,... [more] | SANE2022-16 pp.8-11 |
| RCC, WBS, SAT, MICT | 2022-05-26 15:25 |
Online | Online | A Study on Performance Improvement in Mid-to-High Latitude Regions Using MIMO Transmission Method with LEO satellites and QZS Takeshi Shimizu, Mamoru Okumura, Eiji Okamoto (NITech), Amane Miura, Hiroyuki Tsuji (NICT) WBS2022-10 RCC2022-10 SAT2022-10 MICT2022-10 |
In recent years, the demand for satellite communications has been increasing, and further capacity enhancement has been ... [more] | WBS2022-10 RCC2022-10 SAT2022-10 MICT2022-10 pp.46-51 |
| WIT, IPSJ-AAC | 2022-03-09 13:50 |
Online | Online | A Feasibility Study of Precise Positioning for Pedestrian Trajectories Using QZSS CLAS Hideo Makino, Yoshinobu Maeda, Masashi Takahashi, Toru Adachi (Niigata Univ.), Makoto Kobayashi, Daisuke Wakatsuki (Tsukuba Univ. Tech.), Jun Izutsu, Satoru Sugita, Hiromichi Fukui (Chubu Univ.) WIT2021-55 |
We conducted high-precision positioning experiments using the Quasi-Zenith Satellite System (QZSS) and centimeter-level ... [more] | WIT2021-55 pp.71-76 |
| SR | 2022-01-24 15:30 |
Online | Online | Priority message statistics of disaster and crisis management report sent from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) SR2021-63 |
The signals broadcast by the quasi-zenith satellite Michibiki include not only signals for positioning and augmentation,... [more] | SR2021-63 pp.18-24 |
| CS | 2021-10-14 11:30 |
Online | Online | Message effective duration distribution of disaster and crisis management report sent from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) CS2021-55 |
The quasi-zenith satellite Michibiki broadcasts not only signals for satellite positioning, but also augmentation messag... [more] | CS2021-55 pp.15-19 |
| WIT, IPSJ-AAC | 2021-03-06 09:55 |
Online | Online | A Feasibility Study of Precise Positioning for Pedestrian Trajectories Using QZSS CLAS and Dual Antenna GPS Hideo Makino (Niigata Univ.), Yohei Nakazawa (Takachiho Univ.), Yoshinobu Maeda, Masashi Takahashi (Niigata Univ.), Makoto Kobayashi, Daisuke Wakatsuki (Tsukuba Univ. Tech.), Jun Izutsu, Satoru Sugita, Hiromichi Fukui (Chubu Univ.) WIT2020-35 |
We conducted high-precision positioning experiments using QZSS (Quasi-Zenith Satellite System) and a dual antenna GPS re... [more] | WIT2020-35 pp.32-36 |
| SRW | 2021-01-18 13:15 |
Online | Online | [Short Paper]
Introducing our initiatives for social implementation of Relay-by-Smartphone
-- Kochi City's countermeasure against Tsunami and Cooperation with QZSS -- Yoshiyuki Senoo, Masuto Nishiura, Natsuko Ohuchi, Takashi Hamada (KKE) SRW2020-46 |
Ten years are about to pass since the Great East Japan Earthquake. In order to solve the problem of communication blacko... [more] | SRW2020-46 p.21 |
| ICD, SDM, ITE-IST [detail] | 2020-08-07 14:40 |
Online | Online | [Invited Talk]
An intermittent reception with mutual information analysis of disaster and crisis report broadcast from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) SDM2020-12 ICD2020-12 |
The quasi-zenith satellite Michibiki, operated by the Cabinet Office of Japan, not only broadcasts navigation signals th... [more] | SDM2020-12 ICD2020-12 pp.51-54 |
| SAT, SANE (Joint) |
2020-02-19 14:25 |
Okinawa | Investigation for the Visivility of the 7th QZSS Satellite Mitsunori Kitamura, Nanako Oyagi, Hiroshi Watanabe, Takeyasu Sakai (ENRI) SANE2019-103 |
Quasi-Zenith Satellite System (QZSS) plans that the orbit of seventh satellite (QZS-7) will be quasi geostationary orbit... [more] | SANE2019-103 pp.33-35 |
|
| SRW, SeMI, CNR (Joint) |
2019-11-05 11:35 |
Tokyo | Kozo Keisaku Engineering Inc. | Disaster Safety Confirmation Collection System Using QZSS "Michibiki" and Smartphones Natsuko Ohuchi, Masuto Nishiura, Shin-Ichi Aikawa, Akira Yumura, Takashi Hamada (KKE) SeMI2019-67 |
To decide rescuers’ initial movement after a large-scale disaster, it is important to collect safety confirmation even i... [more] | SeMI2019-67 pp.27-32 |
| CS | 2019-10-31 09:50 |
Kagoshima | Kirishima-Hotel | An intermittent reception method of disaster and crisis management report broadcasted from quazi-zenith satellites Michibiki Satoshi Takahashi (Hiroshima City Univ.) CS2019-62 |
The quasi-zenith satellite "Michibiki" not only broadcasts positioning signals in the same format as GPS, but also broad... [more] | CS2019-62 pp.1-4 |
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