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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2024-06-20 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
A study of throughput estimation methods in a tight-lattice wireless LAN environment Daiki Iijima, Hayato Soya (Suwa Univercity of Sciense), Hideya So (Shonan Institute of Technology) |
[more] | |
| RCS | 2024-06-20 10:40 |
Okinawa | (Primary: On-site, Secondary: Online) |
Investigation of Multi-hop Data Transmission Method Using Drones in Disaster Situations Kazuki Inagaki, Hayato Soya (Suwa University of Science), Hideya So (Shonan Institute of Technology) |
[more] | |
| RCS, SR, SRW (Joint) |
2024-03-14 10:00 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Short Paper]
A Study on Location Estimation of Wireless Devices Using Inexpensive Devices Hiroto Yamada, Hideya So (SIT), Hayato Soya (SUS)  SR2023-95 |
GEO-targeting, a type of marketing based on the user's location, has been considered, and there is a growing demand for ... [more] | SR2023-95 pp.43-45 |
| NS, RCS (Joint) |
2023-12-15 10:15 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
Transmission performance improvement effect of a reflector in radio dead zone of local 5G system Hiroki Urasawa, Hikaru Kitano, Kouki Miyamura, Hayato Soya, Kazuhiro Yamaguchi, Hideaki Matsue (Suwa University of Science) RCS2023-195 |
[more] | RCS2023-195 pp.94-99 |
| RCS, IN, NV (Joint) |
2023-05-26 10:25 |
Kanagawa | Keio University (Hiyoshi Campus), and online (Primary: On-site, Secondary: Online) |
Evaluation for COR Observations by Shadowing in Environment with Multiple Interfering Stations Hideya So (SIT), Shintaro Ota, Hayato Soya (SUS) RCS2023-24 |
Spectrum sharing, in which multiple wireless systems share the same radio resources, has been considered to improve freq... [more] | RCS2023-24 pp.43-48 |
| RCS, SR, SRW (Joint) |
2023-03-03 14:45 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Throughput Evaluation of Two-Step Channel Observation Scheme for Dynamic Spectrum Sharing Hideya So (SIT), Kazuki Wada, Hayato Soya (SUS) RCS2022-293 |
Dynamic spectrum sharing (DSS), in which the same radio resource is shared by multiple wireless systems, has been consid... [more] | RCS2022-293 pp.237-242 |
| SeMI, IPSJ-UBI, IPSJ-MBL | 2023-03-01 17:20 |
Aichi | (Primary: On-site, Secondary: Online) |
Autonomous Channel Selection Method by aggregating data in WLAN Hayato Soya, Yuto Kobayashi (SUS), Hideya So (SIT) SeMI2022-115 |
In recent years, information terminals equipped with wireless LAN functions are increasing more and more. As a result, i... [more] | SeMI2022-115 pp.49-53 |
| IT, RCS, SIP | 2023-01-25 10:50 |
Gunma | Maebashi Terrsa (Primary: On-site, Secondary: Online) |
Downlink transmission performance for SU-MIMO in Local 5G System under the outdoor environment Hiroki Urasawa, Ryota Bairaku, Takamasa Nishijima, Hayato Soya, Kazuhiro Yamaguchi, Hideaki Matsue (SUS) IT2022-53 SIP2022-104 RCS2022-232 |
In an environment where a local 5G wireless base station was installed on the roof of the research building of our unive... [more] | IT2022-53 SIP2022-104 RCS2022-232 pp.136-141 |
| RCS, NS (Joint) |
2022-12-15 10:10 |
Aichi | Nagoya Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Downlink transmission performance for Local 5G System under the outdoor environment Ryota Bairaku, Hiroki Urasawa, Takamasa Nishijima, Hayato Soya, Kazuhiro Yamaguchi, Hideaki Matsue (SUS) RCS2022-186 |
We evaluated the transmission characteristics of the downlink data channel during SISO transmission and synchronous TDD ... [more] | RCS2022-186 pp.7-12 |
| RCS, NS (Joint) |
2022-12-15 10:35 |
Aichi | Nagoya Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Transmission performance of 4K high-definition real-time video streaming signal using a Local 5G system Takamasa Nishijima, Hiroki Urasawa, Ryota Bairaku, Hayato Soya, Kazuhiro Yamaguchi, Hideaki Matsue (SUS) RCS2022-187 |
For the local 5G uplink, we created an environment in which packet errors can be stably and deliberately controlled by a... [more] | RCS2022-187 pp.13-18 |
| RCS, SR, SRW (Joint) |
2022-03-02 15:00 |
Online | Online | Proposal on Two-Step Channel Observation Scheme considering Spread of Observation Results in Dynamic Spectrum Sharing Hideya So, Kenta Miguchi (SIT), Hayato Soya (neko 9) SR2021-96 |
Dynamic Spectrum Sharing (DSS), in which multiple wireless systems share the same radio resource, has been studied to im... [more] | SR2021-96 pp.49-54 |
| RISING (2nd) |
2019-11-26 10:30 |
Tokyo | Fukutake Learning Theater, Hongo Campus, Univ. Tokyo | [Poster Presentation]
Performance evaluation of rendezvous channel method including misdetection by ε-greedy method using learning type occupancy measurement Yuki Nishio, Osamu Takyu (Shinshu Univ.), Hayato Soya (Neko 9 Lab.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC), Fumihito Sasamori, Shiro Handa (Shinshu Univ.) |
The author has so far had a problem that access channels differ between two wireless terminals (master and slave) that e... [more] | |
| SR | 2019-11-04 11:00 |
Overseas | Rutgers University Inn & Conference Center, NJ, USA | [Poster Presentation]
Performance evaluation of rendezvous channel by e-greedy method with learning type occupancy under misdetection Yuki Nishio, Osamu Takyu (Shinshu Univ.), Hayato Soya (Neko 9 Lab), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC), Fumihito Sasamori, Shiro Handa (Shinshu Univ.) SR2019-65 |
The author has so far had a problem that access channels differ between two wireless terminals (master and slave) that ... [more] |
SR2019-65 pp.3-4 |
| RCS | 2019-06-19 14:45 |
Okinawa | Miyakojima Hirara Port Terminal Building | Optimal Design of Slave's Selected Channel Satisfying Rendezvous Channel Completion Probability Yuki Nishio, Osamu Takyu (Shinshu Univ.), Hayato Soya (neko 9 Laboratories), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC), Fumihito Sasamori, Shiro Handa (Shinshu Univ.) RCS2019-51 |
[more] | RCS2019-51 pp.85-89 |
| SR | 2019-01-24 10:25 |
Fukushima | Corasse, Fukushima city (Fukushima prefecture) | Metric-Combining Multiuser Detection with RTS and eCTS for Ultra Reliable and Low Latency Wireless Communications Hideya So (TITECH), Hayato Soya (neko 9 Lab.), Kazuhiko Fukawa, Yuyuan Chang (TITECH) SR2018-98 |
This report proposes the multiuser detection (MUD) employing RTS and enhanced CTS (eCTS) for Internet of Things (IoT) se... [more] | SR2018-98 pp.5-12 |
| SR, SRW (Joint) |
2017-10-24 14:00 |
Overseas | Grand Hotel Palatino, Rome, Italy | [Poster Presentation]
A Study of Channel List for Fast Rendezvous Scheme based Estimated Channel Occupancy Osamu Takyu, Hayato Soya, Keiichiro Shirai (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC), Fumihito Sasamori, Shiro Handa (Shinshu Univ.) SR2017-85 SRW2017-35 |
[more] | SR2017-85 SRW2017-35 pp.55-56(SR), pp.49-50(SRW) |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 10:05 |
Hokkaido | Hokkaido Univ. | Modification of Rendezvous Channel with Learning Assist by Estimating Access Channel from Measuring Channel Occupied Ratio Hayato Soya, Osamu Takyu, Keiichiro Shirai (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) SR2017-60 |
[more] | SR2017-60 pp.185-190 |
| SR | 2017-01-19 13:50 |
Ehime | Himegin Hall | Study of Optimum Threshold Design According to SNR in Updating Processing of State Probabilities for Low Complexity and High Accuracy Measurement of Channel Occupancy Ratio and Channel Transition Ratio Hayato Soya (Nagano Pref Inst), Osamu Takyu, Keiichiro Shirai (Shinshu Univ), Takeo Fujii (UEC), Mai Ohta (Fukuoka Univ), Humihito Sasamori, Shirou Handa (Shinshu Univ) SR2016-80 |
It's necessary to select the most suitable channel to get many access chances in the cognitive radio.When we chose the m... [more] | SR2016-80 pp.11-16 |
| SR, SRW (Joint) |
2016-05-17 14:00 |
Overseas | Hotel Lasaretti, Oulu, Finland | [Poster Presentation]
Fast rendezvous channel method based on two-stage sensing using the way to cluster the used channel Hayato Soya (Nagano Pref Inst), Tsukasa Yoneda, Takumi Kimura, Osamu Takyu (Shinshu Univ), Mai Ohta (Fukuoka Univ), Takeo Fjii (UEC), Fumihito Sasamori, Shiro Handa (Shinshu Univ) SR2016-23 SRW2016-20 |
For cognitive radio implementation，it is needed high-precision high-speed measurement of the occupancy rate and the tran... [more] | SR2016-23 SRW2016-20 pp.81-82(SR), pp.69-70(SRW) |
| RCS, CCS, SR, SRW (Joint) |
2016-03-03 11:15 |
Tokyo | Tokyo Institute of Technology | Low Complexity Measurement of Channel Occupancy Ratio and Channel Transition Ration with Selective Update of Likelihood Result Hayato Soya (Nagano Pref Inst), Osamu Takyu, Keiichiro Shirai (Shinshu Univ), Takeo Fujii (UEC), Mai Ohta (Fukuoka Univ), Humihito Sasamori, Shirou Handa (Shinshu Univ) SR2015-101 |
We have proposed the method based on Markov model for Measurement of Channel Occupancy Ratio and Channel Transition Rati... [more] | SR2015-101 pp.77-84 |
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