Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
ITS, WBS, RCC |
2023-12-21 13:50 |
Okinawa |
(Primary: On-site, Secondary: Online) |
A Study on Passive Positioning System by Using FTM Frame Sniffer Toya Abe, Aya Iwase, Masahiro Fujii (Utsunomiya Univ.) WBS2023-36 ITS2023-19 RCC2023-30 |
In this paper, we propose a localization system that utilizes the Fine Timing Measurement (FTM) protocol-based frame exc... [more] |
WBS2023-36 ITS2023-19 RCC2023-30 pp.42-47 |
ITS, IPSJ-ITS, IEE-ITS |
2023-08-29 16:45 |
Kanagawa |
Kanto Gakuin Univ. (Kanazawa-Hakkei Campus) (Primary: On-site, Secondary: Online) |
A Study on evaluation index for step counting of PDR Hana Osawa, Masahiro Fujii (Utsunomiya Univ.) ITS2023-10 |
Pedestrian Dead Reckoning (PDR) is an alternative pedestrian location estimation method for indoor when GNSS (Global Nav... [more] |
ITS2023-10 pp.16-21 |
ITS, IEE-ITS, IPSJ-ITS |
2022-09-16 14:00 |
Tokyo |
Waim Meeting Room (Primary: On-site, Secondary: Online) |
Considerations on Contention Window Size and Carrier Sense Level in Inter-Vehicle Communications Yuma Sato, Masahiro Fujii (Utsunomiya Univ.) ITS2022-8 |
ARIB STD T-109 has been established as the ITS wireless communication standard in Japan, and CSMA/CA is used as the acce... [more] |
ITS2022-8 pp.12-16 |
ITS |
2022-07-15 13:00 |
Fukuoka |
Fukuoka Univ. (Primary: On-site, Secondary: Online) |
A Study on Roadside Obstacle Detection by Machine Learning Using Vehicle Driving Information Atsuhide Yamane, Masahiro Fujii (Utsunomiya Univ.) ITS2022-1 |
[more] |
ITS2022-1 pp.1-4 |
ITS |
2022-07-15 13:25 |
Fukuoka |
Fukuoka Univ. (Primary: On-site, Secondary: Online) |
A Study on Traffic Flow due to LRT in Utsunomiya City Takayuki Nagata, Masahiro Fujii (Utsunomiya Univ.) ITS2022-2 |
[more] |
ITS2022-2 pp.5-8 |
WBS, RCC, ITS |
2021-12-13 09:00 |
Online |
Online |
[Poster Presentation]
A Study on indoor positioning system by using GNSS skyplot and its mask based on building windows Mitsuaki Wada, Masahiro Fujii (Utsunomiya Univ.) WBS2021-36 ITS2021-10 RCC2021-43 |
In this paper, we report on an indoor location estimation system that integrates a skyplot based on GNSS satellite posit... [more] |
WBS2021-36 ITS2021-10 RCC2021-43 pp.13-16 |
WBS, RCC, ITS |
2021-12-13 09:00 |
Online |
Online |
[Poster Presentation]
A Study on indoor positioning system for pedestrian walking by using attitude sensor and SOKUIKI sensor Fumiya Taki, Masahiro Fujii (Utsunomiya Univ) WBS2021-37 ITS2021-11 RCC2021-44 |
In this study, we report on an indoor position estimation system using an attitude sensor and a SOKUIKI sensor.
We hav... [more] |
WBS2021-37 ITS2021-11 RCC2021-44 pp.17-21 |
WBS, RCC, ITS |
2021-12-13 09:00 |
Online |
Online |
[Poster Presentation]
A study on performance evaluation for hypersphere modulation on selective fading channel Yuto Takayanagi, Masahiro Fujii (Utsunomiya Univ.) WBS2021-39 ITS2021-13 RCC2021-46 |
In this paper, we evaluate performances of hypersphere modulation scheme whose symbol points are placed on hypersphere i... [more] |
WBS2021-39 ITS2021-13 RCC2021-46 pp.28-33 |
QIT (2nd) |
2021-05-25 10:10 |
Online |
Online |
Discrimination of unitary t-design by Machine Learning Masahiro Fujii (Shizuoka Univ.), Yasunari Suzuki (NTT), Yoshihumi Nakata (UT), Masaki Owari (Shizuoka Univ.) |
[more] |
|
QIT (2nd) |
2021-05-24 13:30 |
Online |
Online |
[Poster Presentation]
Machine Learning of Quantum Circuits Using OTOC Ryosuke Kutsuzawa, Naoya Kobayashi, Masahiro Fujii (Shizuoka Univ), Yoshifumi Nakata (Tokyo Univ), Yasunari Suzuki (NTT), Masaki Owari (Shizuoka Univ) |
Recently, Alves et al. succeeded a discrimination among Haar measure, 1-design, and 2-design by learning out of time ord... [more] |
|
ITS, WBS, RCC |
2020-12-15 09:55 |
Online |
Online |
A study on high accuracy positioning by extended FTM network Masahiro Fujii (Utsunomiya Univ.) WBS2020-22 ITS2020-18 RCC2020-25 |
[more] |
WBS2020-22 ITS2020-18 RCC2020-25 pp.79-84 |
ITS, WBS, RCC |
2020-12-15 13:00 |
Online |
Online |
A study on radio resource management for LTE V2X Mode4 Masashi Asano, Masahiro Fujii (Utsunomiya Univ.) WBS2020-27 ITS2020-23 RCC2020-30 |
V2X (Vehicle to Everything) is a technology that includes communication between the vehicle and everything such as Vehic... [more] |
WBS2020-27 ITS2020-23 RCC2020-30 pp.109-114 |
CS |
2020-11-05 14:10 |
Online |
Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
[Invited Talk]
A study on generalization of hypersphere modulation Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.) CS2020-48 |
In this paper, we propose new modulation schemes in multi-dimensional Euclidean space under the condition that all symbo... [more] |
CS2020-48 pp.7-11 |
RCS, SR, SRW (Joint) |
2020-03-06 14:40 |
Tokyo |
Tokyo Institute of Technology (Cancelled but technical report was issued) |
[Invited Lecture]
A study on hypersphere modulation Masahiro Fujii, Sho Kakuwa (Utsunomiya Univ.) RCS2019-392 |
[more] |
RCS2019-392 p.373 |
ITS, IEE-ITS, IPSJ-ITS |
2019-09-06 11:15 |
Tokyo |
SUNNY Rental Conf. Room |
A Study on time efficiency of CSMA/CA for IVC Masashi Kato, Masahiro Fujii (Utsunomiya Univ.) ITS2019-9 |
CSMA/CA has been widely accepted as a Media Access Control scheme for Inter-Vehicle Communication systems.
In CSMA/CA, ... [more] |
ITS2019-9 pp.19-22 |
NS, IN, CS, NV (Joint) |
2019-09-06 14:30 |
Miyagi |
Research Institute of Electrical Communication, Tohoku Univ. |
A study on transmission efficiency of systematic Spinal code Yota Katagishi, Masahiro Fujii (Utsunomiya Univ.) CS2019-59 |
A spinal code is one of promising rate-less code by combining forward error collection with automatic repeat-request. In... [more] |
CS2019-59 pp.65-68 |
NS, IN, CS, NV (Joint) |
2019-09-06 14:55 |
Miyagi |
Research Institute of Electrical Communication, Tohoku Univ. |
A study on high efficiency phase shift keying on 4-dimensional Euclidean space Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.) CS2019-60 |
Symbol mappings in two-dimensional Euclidean signal space, such as PSK and QAM, have a limitation of possible distance b... [more] |
CS2019-60 pp.69-73 |
RCS |
2019-06-21 09:30 |
Okinawa |
Miyakojima Hirara Port Terminal Building |
A study on high efficiency phase shift keying on 3-dimensional Euclidean space Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.), Takanori Iwamatsu (FTN) RCS2019-82 |
It is necessary to assign many symbols on In-phase and Quadrature-phase(IQ)-diagram for high speed transmission,but it c... [more] |
RCS2019-82 pp.261-266 |
IT, ISEC, WBS |
2019-03-07 13:40 |
Tokyo |
University of Electro-Communications |
[Encouragement Talk]
A Study on Location Estimation includes ambiguity Estimation of Kinematic Positioning for Mobile Terminal by using Wireless LAN Hiroki Musha, Masahiro Fujii (Utsunomiya Univ.) IT2018-95 ISEC2018-101 WBS2018-96 |
When we estimate a location of a rover by using the Global Positioning Systems (GPS) indoors, it may be impossible to do... [more] |
IT2018-95 ISEC2018-101 WBS2018-96 pp.121-126 |
WBS, ITS, RCC |
2018-12-06 10:00 |
Okinawa |
Miyako Island Hirara Port Terminal Bldg. |
[Poster Presentation]
A study on construction method to suppress collision of codewords for Spinal codes Yota Katagishi, Masahiro Fujii (Utsunomiya Univ.) WBS2018-29 ITS2018-12 RCC2018-60 |
[more] |
WBS2018-29 ITS2018-12 RCC2018-60 pp.13-16 |