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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 135  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2024-02-16
15:00
Mie Sinfonia Technology Hibiki Hall Ise
(Primary: On-site, Secondary: Online)
[Invited Lecture] Propagation loss prediction method by machine learning and ray-tracing for indoor environments
Takayuki Nakanishi, Kenya Shimizu (MELCO), Kenzaburo Hitomi (MEE), Yasuhiro Nishioka, Yoshio Inasawa (MELCO) AP2023-197
Radio propagation estimation is important for improving the stability and reliability of wireless communications. Howeve... [more] AP2023-197
pp.50-55
AP, WPT
(Joint)
2024-01-17
16:00
Niigata Niigata Univ.
(Primary: On-site, Secondary: Online)
[Invited Lecture] A Proposal of Indoor Radio Propagation Estimation Method Using DCNN -- On Input Maps for Improving Estimation Accuracy of Out-of-sight Areas --
Masamitsu Irikuchi, Tetsuro Imai (Tokyo Denki Univ.), Koshiro Kitao, Satoshi Suyama (NTTDOCOMO) AP2023-165
In the next generation communication system (6G), where further improvement of frequency utilization efficiency and powe... [more] AP2023-165
pp.30-34
SRW, SeMI
(Joint)
2023-11-22
10:00
Tokyo Koganei Campus, Tokyo University of Agriculture and Technology
(Primary: On-site, Secondary: Online)
Radio propagation prediction in indoor dynamic environment using LiDAR point cloud
Kazumasa Hashiba, Kentaro Saito (Tokyo Denki Univ.) SRW2023-36
In recent years, efforts have been made to utilize cyber-physical systems (CPS) to improve the development efficiency of... [more] SRW2023-36
pp.33-38
AP, RCS
(Joint)
2023-11-17
13:00
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
[Invited Lecture] Relationship between size and reflected power of metal flat reflectors for indoor communications in the 300 GHz band
Makoto Ohashi, Keizo Cho, Akihiko Hirata (CIT) AP2023-150 RCS2023-173
Large-capacity and ultrahigh-speed communications using millimeter wave and terahertz wave bands are attracting attentio... [more] AP2023-150 RCS2023-173
pp.104-109(AP), pp.107-112(RCS)
AP 2023-10-19
10:00
Iwate Iwate University
(Primary: On-site, Secondary: Online)
[Poster Presentation] Preliminary Study of Angle-of-Arrival based Indoor Localization Methods using Distributed MIMO Sensors
Koularp Thongsavanh, Togo Ikegami, Minseok Kim (Niigata Univ.) AP2023-91
In recent years, the proliferation of smart devices, the Internet of Things (IoT), and the increasing need for seamless ... [more] AP2023-91
pp.19-24
AP 2023-10-19
13:00
Iwate Iwate University
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Proposal of Indoor Radio Propagation Prediction Method by using DCNN
Masamitsu Irikuchi, Teturo Imai (TDU), Koshiro Kitao, Satoshi Suyama (DOCOMO) AP2023-119
In the next generation communication system (6G), where further improvement of frequency utilization efficiency and powe... [more] AP2023-119
pp.115-116
RCS 2023-06-14
09:30
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Study on Subarray Beam Control for Sub-Terahertz-Band MIMO Spatial Multiplexing
Naoki Hamada, Toshihiko Nishimura, Takanori Sato, Yasutaka Ogawa, Takeo Ohgane (Hokkaido Univ.) RCS2023-28
In 6th generation mobile communication system (6G), the use of sub-Terahertz band (100–300 GHz) is being considered to r... [more] RCS2023-28
pp.1-6
RCS, IN, NV
(Joint)
2023-05-25
14:00
Kanagawa Keio University (Hiyoshi Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Reconfigurable Intelligent Surface assisted Indoor Wireless Communication Environment Optimization
Kaoru Ota (Muroran IT) IN2023-7 RCS2023-20
While high-frequency bands such as mmWave and Terahertz radios are a promising spectrum for achieving high-speed wireles... [more] IN2023-7 RCS2023-20
p.34
SR 2023-05-12
11:00
Hokkaido Center of lifelong learning Kiran (Higashi Muroran)
(Primary: On-site, Secondary: Online)
[Invited Talk] Reconfigurable Intelligent Surface assisted Wireless Networks for High Frequency Band
Kaoru Ota (Muroran IT) SR2023-18
While high-frequency bands are a promising spectrum for achieving high-speed wireless communication in beyond 5G network... [more] SR2023-18
p.89
AP 2023-03-17
09:55
Toyama Toyama Prefectural Civic Hall
(Primary: On-site, Secondary: Online)
Examination of directivity control method and operation frequency for wireless power transmission in indoor manned environment
Tomoyuki Nakasha, Katsutoshi Kawai, Yuuya Tanaka (Kyocera), Mitoshi Fujimoto (Univ. of Fukui) AP2022-242
In recent years, beam wireless power transmission(WPT) systems supply energy for targets located on separate places have... [more] AP2022-242
pp.49-54
IN, NS
(Joint)
2023-03-02
16:10
Okinawa Okinawa Convention Centre + Online
(Primary: On-site, Secondary: Online)
A Study on Wi-Fi Localization using CSI Toward Multiple APs and CNN
Shohei Omoto, Hiroyuki Yomo (ATR/Kansai Univ.), Yoshihisa Kondo, Takahiro Miyashita (ATR) NS2022-208
A method for estimating the location of a station (STA) in an indoor environment has been proposed, which utilizes Wi-Fi... [more] NS2022-208
pp.233-238
SRW, SeMI, CNR
(Joint)
2022-11-25
09:30
Tochigi Epinard Nasu
(Primary: On-site, Secondary: Online)
[Short Paper] Dynamic Radio Propagation Simulation Method from LiDAR Point Cloud Data for Smart Office Scenario
Kentaro Saito, Nopphon Keerativoranan, Jun-ichi Takada (Tokyo Tech.) SRW2022-26
Nowadays, various kinds of information and communications technology (ICT) systems have been developed and utilized in o... [more] SRW2022-26
p.38
RCS, AP, UWT
(Joint)
2022-11-15
11:00
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
Channel Capacity Evaluation of Sector Antennas for a 28GHz Band Indoor Base Station by their Directivity
Shota Matsumoto, Arai Hiroyuki (Yokohama National Univ.), Yuki Inoue, Yasuko Kimura (NTT DOCOMO) AP2022-150
The propagation loss of indoor-to-outdoor communications is very large at high frequencies. Therefore, we consider an in... [more] AP2022-150
pp.18-23
AP 2022-10-19
12:20
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] Propagation characteristics from indoor wireless devices to an outdoor environment
Naoki Nishimoto (Doshisha Univ.), Shigeo Gotoh (Panasonic Corp.), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-114
Wireless control system of outdoor terminals from an indoor access point has been discussed. In such a system, it is imp... [more] AP2022-114
pp.88-89
AP, MW
(Joint)
2022-09-15
14:15
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
Propagation experiment using 28GHz multi-sector antenna for indoor base station
Yuki Inoue, Yasuko Kimura (NTT DOCOMO), Hiroyuki Arai (Yokohama National Univ.) AP2022-80
More higher frequency band will be used in Beyond 5G or 6G mobile communication system. To cover the area of indoor envi... [more] AP2022-80
pp.50-55
AP, SANE, SAT
(Joint)
2022-07-29
11:15
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
Evaluation of Secure Transmission Performance of Spatially-Selective Modulation in an Indoor Environment
Hitoro Yonawa, Yuka Morishima, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-57
As a physical layer security technique, we have proposed spatially-selective modulation (SSM) which consists of multiple... [more] AP2022-57
pp.129-134
NS, SR, RCS, SeMI, RCC
(Joint)
2022-07-15
11:05
Ishikawa The Kanazawa Theatre + Online
(Primary: On-site, Secondary: Online)
Study on Extended Ranging and Improved Accuracy of Indoor Positioning Using 5G D2D Communications
Takeshi Yamamoto, Eiji Okamoto (NITech) SeMI2022-40
In indoor locations where the global navigation satellite system (GNSS) cannot be used, alternative positioning methods ... [more] SeMI2022-40
pp.87-92
AP, WPT
(Joint)
2022-01-20
13:10
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
[Invited Lecture] Estimation of MIMO Channel Capacity in an Indoor Environment Using Ray-Tracing Method
Hiroto Yonawa, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2021-141
Multiple-input multiple-output (MIMO) system, which uses multiple transmit and receive antennas, has been studied as a m... [more] AP2021-141
pp.37-42
AP, WPT
(Joint)
2022-01-20
14:00
Tottori Kenmin-Fureai-Kaikan
(Primary: On-site, Secondary: Online)
[Invited Lecture] Effect of Indoor Structure and Physical Properties on Channel Capacity Estimation Using Ray Trace Method
Tomonori Ikeda, Mitoshi Fujimoto (Fukui Univ.) AP2021-143
One of the analysis methods for indoor MIMO communication is the ray tracing method. It is less rigorous than FDTD metho... [more] AP2021-143
pp.49-52
RCS, SIP, IT 2022-01-20
13:40
Online Online Received Power Prediction of 60 GHz Millimeter-Wave Propagation in Indoor Environment from Time-Series Images Using Neural Networks
Khanh Nam Nguyen, Kenichi Takizawa (NICT) IT2021-55 SIP2021-63 RCS2021-223
A millimeter-wave (mmWave) indoor propagation environment with obstacles in 60 GHz frequency band is set up where receiv... [more] IT2021-55 SIP2021-63 RCS2021-223
pp.149-154
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