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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2025-01-31 16:50 |
Kagawa | Sunport Takamatsu (Primary: On-site, Secondary: Online) |
[Short Paper]
Effect of reducing MADOCA-PPP positioning time using QZSS ionospheric delay information Satoshi Takahashi (Hiroshima City Univ.)  SR2024-94 |
The Quasi-Zenith Satellite System (QZSS), Michibiki, broadcasts not only positioning signals but also correction signals... [more] | SR2024-94 pp.119-123 |
| RCS, SIP, IT | 2025-01-29 17:25 |
Yamaguchi | Kaikyou-messe (Primary: On-site, Secondary: Online) |
A Study on parallel LSTM-Aided GNSS Positioning with LTE Signal as Auxiliary Information Kotaro Oda, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) IT2024-44 SIP2024-83 RCS2024-227 |
Global navigation satellite system (GNSS) positioning, including the global positioning system (GPS), is susceptible to ... [more] | IT2024-44 SIP2024-83 RCS2024-227 pp.104-109 |
| SANE | 2024-12-20 15:40 |
Tokyo | ENRI (Primary: On-site, Secondary: Online) |
Mobile reception experiment of Quasi-Zenith Satellite Michibiki L1S signal Satoshi Takahashi (Hiroshima City Univ.) SANE2024-53 |
The Quasi-Zenith Satellite System, Michibiki, broadcasts the L1C/A signal for positioning and the L1S signal for disaste... [more] | SANE2024-53 pp.60-63 |
| SAT, KOSST | 2024-12-05 11:35 |
Hokkaido | nest HOTEL sapporoekimae (Primary: On-site, Secondary: Online) |
Performance Prediction of High-Precision Positioning in Multi-GNSS within Urban Canyons Rei Furukawa, Masayuki Shirakawa, Kohei Suzuki, Kenshi Horihata (KKE) SAT2024-49 |
In this study, we developed GNSS visibility simulator and analyzed the positioning environment in urban areas with a mul... [more] | SAT2024-49 pp.15-20 |
| SR | 2024-11-04 14:55 |
Overseas | Fraunhofer IPT | [Poster Presentation]
Precise point positioning with augmentation data broadcast by QZSS and Galileo Satoshi Takahashi (Hiroshima City Univ.) SR2024-57 |
The quasi-zenith satellite system, Michibiki, broadcasts not only navigation signals but also messages to improve its ac... [more] | SR2024-57 pp.28-31 |
| CS | 2024-07-12 14:50 |
Nagasaki | Center for Tsushima engagement | Time-variance of augmentation message contents for GNSS high precision positioning Satoshi Takahashi (Hiroshima City Univ.) CS2024-37 |
The quasi-zenith satellites Michibiki, Galileo, and BeiDou broadcast not only signals for positioning but also message s... [more] | CS2024-37 pp.137-140 |
| RCS | 2024-06-21 09:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
A Study on LSTM-Aided GNSS Positioning with LTE Signal as Auxiliary Information Kotaro Oda, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2024-70 |
Position estimation by the global navigation satellite system (GNSS), including the global positioning system (GPS), is ... [more] | RCS2024-70 pp.248-253 |
| SR | 2024-05-21 11:15 |
Kagoshima | Yokacenter (Kagoshima) (Primary: On-site, Secondary: Online) |
[Short Paper]
Symbol pattern match characteristics for intermittent reception of disaster and crisis management messages broadcast from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) SR2024-16 |
The quasi-zenith satellite, Michibiki, broadcasts not only navigation signals but also message signals to improve positi... [more] | SR2024-16 pp.67-69 |
| SAT, MICT, WBS, RCC (Joint) [detail] |
2024-05-16 11:05 |
Miyazaki | KITEN Convention hall (Miyazaki) (Primary: On-site, Secondary: Online) |
PPP-B2b augmentation messages broadcast from positioning satellite BeiDou Satoshi Takahashi (Hiroshima City Univ.) WBS2024-2 RCC2024-2 |
China's BeiDou positioning satellite not only broadcasts positioning signals, but also broadcasts augmentation messages ... [more] | WBS2024-2 RCC2024-2 pp.6-10 |
| SANE | 2024-01-18 10:40 |
Miyagi | (Primary: On-site, Secondary: Online) |
Design Specifications of the message format on QZSS Disaster Crisis Report
-- Refinement of Methods for Designating Evacuation Instructions Target Areas -- Keiko Shimazu (AIIT), Michi Hamashita, Taku Yamamoto, Soma Nishimura, Toyomo Shimabata, Sora Masaki (TMU), Yuno Sudo (YNU) SANE2023-90 |
This paper introduces the message format for text information broadcast on the Quasi-Zenith Satellite System (QZSS) L1S ... [more] | SANE2023-90 pp.1-9 |
| SANE | 2024-01-18 11:05 |
Miyagi | (Primary: On-site, Secondary: Online) |
A mobile reception experiment of Galileo improved I/NAV navigation messages Satoshi Takahashi (Hiroshima City Univ.) SANE2023-91 |
In satellite positioning, both the reception of ranging signals and the acquisition of navigation messages are necessary... [more] | SANE2023-91 pp.10-15 |
| SANE | 2023-11-13 11:15 |
Chiba | Chiba Univ. (Nishi-Chiba Campus) (Primary: On-site, Secondary: Online) |
Study on snow surface reflection characteristics using right- and left-handed circularly polarized GNSS satellite signals Takayuki Yoshihara, Atsushi Kezuka (ENRI), Hiroki Motoyoshi, Sojiro Sunako (NIED), Susumu Saito (ENRI) SANE2023-50 |
GNSS satellites transmit right-handed circularly polarized signals as ranging signals for GNSS positioning services. Reg... [more] | SANE2023-50 pp.19-23 |
| SANE | 2023-11-13 13:30 |
Chiba | Chiba Univ. (Nishi-Chiba Campus) (Primary: On-site, Secondary: Online) |
Output Trends from QZSS Positioning Signal (L1C/A) and Disaster Crisis Report (L1S) Receivers & Observation of Carrier-to-Noise Ratio (CNR) Keiko Shimazu (AIIT), Michi Hamazhita, Taku Yamamoto, Soma Nishimura, Toyomo Shibata, Sora Masaki (TMU), Yuno Sudo (YNU), Akira Yamaguchi, Ryotaro Oda, Kohei Yoshikawa (AIIT) SANE2023-53 |
We organized the trends when the signal of the DC report (Disaster Crisis Report) broadcast by the QZSS (Quasi-Zenith Sa... [more] | SANE2023-53 pp.34-39 |
| 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) |
| AP, SANE, SAT (Joint) |
2023-07-13 14:00 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Measurement Method of Tropospheric Propagation Delay utilizing Distance Measuring Equipment Atsushi Kezuka, Takayuki Yoshihara, Naoki Fujii (ENRI) AP2023-47 SANE2023-28 SAT2023-23 |
Utilization of positionings by DME as a GNSS backup is being studied in case of GNSS outage. Various researches has been... [more] | AP2023-47 SANE2023-28 SAT2023-23 pp.88-91(AP), pp.39-42(SANE), pp.77-80(SAT) |
| AP, SANE, SAT (Joint) |
2023-07-14 13:20 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Effects of DSS(Dust and sandstorm) Particles on GNSS Positioning and Tropospheric Delay Yutaka Nakagawa, Takeshi Higashino, Minoru Okada (NAIST) AP2023-58 SANE2023-30 SAT2023-29 |
When a large-scale yellow dust storm (DSS) occurs in mainland China, the amount of SPM particles in the air increases dr... [more] | AP2023-58 SANE2023-30 SAT2023-29 pp.151-155(AP), pp.49-53(SANE), pp.107-111(SAT) |
| RCS | 2023-06-16 10:50 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
A Study on Neural Network Aided Correction of Differential GNSS Positioning Using Auxiliary Base Station Yuki Higashino, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) RCS2023-71 |
With the recent development of the 5th Generation mobile communication system (5G), which offers enhanced mobile broadba... [more] | RCS2023-71 pp.253-258 |
| 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 |
| IMQ, IE, MVE, CQ (Joint) [detail] |
2023-03-16 14:00 |
Okinawa | Okinawaken Seinenkaikan (Naha-shi) (Primary: On-site, Secondary: Online) |
Drone flight experiment using RTK positioning Naoki Yamada, Takefumi Hiraguri, Hiroyuki Shimizu (NIT), Tomotaka Kimura (Doshisha Univ..), Tomohito Shimada, Akane Shibasaki (SATRC), Yoshihiro takemura (Tottori Univ.) CQ2022-94 |
In recent years, smart agriculture using ICT, IoT, and robotics technology has been attracting attention. In our related... [more] | CQ2022-94 pp.70-73 |
| SANE, SAT (Joint) |
2023-03-02 17:20 |
Okinawa | (Primary: On-site, Secondary: Online) |
Evaluation on integrated positioning system using GNSS/IMU/Odometer Hiroo Komatsu, Nobuaki Kubo (TUMSAT) SANE2022-105 |
We studied Loosely Coupled and Tightly Coupled using GNSS and IMU. After explaining the flow and design method of each i... [more] | SANE2022-105 pp.37-42 |
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