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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| IN, NS (Joint) |
2021-03-05 15:10 |
Online | Online | A Study on OFDMA Transmission in Interfering IEEE 802.11ax Wireless LANs Ryoichi Takahashi, Yosuke Tanigawa, Hideki Tode (OPU)  NS2020-166 |
Recently, many wireless LANs (WLANs) are deployed while interfering with each other in various places. To improve the fr... [more] | NS2020-166 pp.256-261 |
| RCS, SR, SRW (Joint) |
2021-03-04 09:25 |
Online | Online | Adaptive Interference/Radio Resource Management Integrating Inner-cell Interference Coordination and Inter-cell Interference Coordination for 5G Advanced Ultra-dense RAN Ryo Takahashi, Hidenori Matsuo, Fumiyuki Adachi (Tohoku Univ.) RCS2020-227 |
Ultra-densification of radio access network (RAN) is essential to efficiently handle the ever-increasing mobile data tra... [more] | RCS2020-227 pp.124-129 |
| SIP, IT, RCS | 2021-01-22 16:45 |
Online | Online | Theoretical Study of User-wise Joint Transmit-receive Diversity for Multi-user MIMO Communication Fumiyuki Adachi, Ryou Takahashi (Tohoku Univ.) IT2020-100 SIP2020-78 RCS2020-191 |
Multi-user MIMO spatial multiplexing has been recognized as an indispensable technique to significantly improve the spec... [more] | IT2020-100 SIP2020-78 RCS2020-191 pp.206-211 |
| SRW, SeMI, CNR (Joint) |
2020-11-27 16:45 |
Online | Online | [Invited Lecture]
itocon: Bus Stop Congestion Visualizing System with Multiple Congestion Sensors Shunei Inoue, Ryo Takahashi, Kenta Hayashi, Yudai Mitsukude, Masanori Futamata, Shuta Matsuo, Shigemi Ishida, Yutaka Arakawa, ShigeruTakano (Kyushu Univ.) SeMI2020-42 |
Kyushu University Ito Campus is the biggest campus in Japan where more than 20,000 students andstaff are enrolled. About... [more] | SeMI2020-42 p.107 |
| RCS | 2020-10-22 11:25 |
Online | Online | Multi-user MIMO coordinated with user-wise joint transmit-receive diversity using linear antenna array at BS Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2020-96 |
Multi-user MIMO spatial multiplexing has been recognized as an indispensable technique to significantly improve the spec... [more] | RCS2020-96 pp.24-29 |
| MVE | 2020-09-09 13:15 |
Online | Online | Stress Estimation Using Multimodal Biosignal Information From RGB Facial Video Takumi Nagasawa, Ryo Takahashi, Norimichi Tsumura (Chiba Univ.) MVE2020-16 |
[more] | MVE2020-16 pp.29-34 |
| EMD | 2020-07-17 14:00 |
Hokkaido | Chitose-Arcadia-Plaza | CFRP Acoustic Emission sensing technique using optical fiber Ryo Takahashi, Kentaro Matsuda, Ryo Nagase (CIT) EMD2020-4 |
When an impact load is applied to a CFRP, AE waves, which are elastic waves of several kHz to 400 kHz, are generated. An... [more] | EMD2020-4 pp.7-10 |
| SR, NS, SeMI, RCC, RCS (Joint) |
2020-07-08 14:15 |
Online | Online | Zero-forcing based Multi-user MIMO Coordinated with User-wise Joint Transmit-receive Diversity Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2020-65 |
Multi-user MIMO multiplexing coordinated with spatial diversity is a promising technique to improve the transmission qua... [more] | RCS2020-65 pp.43-48 |
| RCS | 2020-06-26 15:20 |
Online | Online | Study on Multi-user MIMO Coordinated with User-wise Spatial Diversity Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) RCS2020-50 |
[more] | RCS2020-50 pp.163-168 |
| IN, RCS, NV (Joint) |
2020-05-21 10:00 |
Online | Online | A Study on Combined Effect of Cluster Multilayering and MMSE Filtering on Inter-cluster Interference Mitigation in 5G Advanced Ultra-dense RAN Ryo Takahashi, Hidenori Matsuo, Fumiyuki Adachi (Tohoku Univ.) RCS2020-10 |
In ultra-dense RAN consisting of a large number of distributed antennas, the coverage and the capacity can be improved b... [more] | RCS2020-10 pp.1-6 |
| IN, RCS, NV (Joint) |
2020-05-21 10:50 |
Online | Online | A study of Inter-Cell Interference Coordination for Ultra-dense RAN in 5G Advanced Systems Hidenori Matsuo, Ryo Takahashi, Fumiyuki Adachi (Tohoku Univ.) RCS2020-12 |
Ultra-dense radio access network (RAN) consisting of a large number of distributed antennas can improve the coverage and... [more] | RCS2020-12 pp.13-18 |
| EMD | 2020-03-06 15:25 |
Chiba | CHIBA Institute of Technology Tsudanuma Campus (Cancelled but technical report was issued) |
CFRP Acoustic Emission sensing technique using optical fiber(5) Katsuki Suenaga, Ryo Takahashi, Kentaro Matsuda, Ryo Nagase (CIT) EMD2019-67 |
[more] | EMD2019-67 pp.43-46 |
| RCS, SR, SRW (Joint) |
2020-03-04 10:00 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Joint Multilayered User Clustering and Scheduling for Ultra-dense RAN in 5G Advanced Systems Ryo Takahashi, Hidenori Matsuo, Fumiyuki Adachi (Tohoku Univ.) RCS2019-323 |
Ultra-dense radio access network (RAN) consisting of a large number of distributed antennas can improve the coverage and... [more] | RCS2019-323 pp.19-24 |
| MI | 2020-01-29 13:20 |
Okinawa | OKINAWAKEN SEINENKAIKAN | [Short Paper]
Recognition of dentition using deep learning in dental panoramic X-ray images Takumi Morishita (Gifu Univ.), Chisako Muramatsu (Shiga Univ.), Xiangrong Zhou (Gifu Univ.), Ryo Takahashi, Tatsuro Hayashi (media), Wataru Nishiyama (Asahi Univ), Takeshi Hara (Gifu Univ.), Yoshiko Ariji, Eiichiro Ariji (Aichi Gakuin Univ.), Akitoshi Katsumata (Asahi Univ), Hiroshi Fujita (Gifu Univ.) MI2019-81 |
Dental panoramic X-ray images are obtained at more than 98% of dental clinics in Japan. However, since all the teeth are... [more] | MI2019-81 pp.73-74 |
| MI | 2020-01-29 13:20 |
Okinawa | OKINAWAKEN SEINENKAIKAN | Tooth detection based on relation of teeth with Relation Module on dental Cone-beam CT Shota Kutsuna (Gifu Univ.), Chisako Muramatsu (Shiga Univ.), Ryo Takahashi, Tatsuro Hayashi (Media CO., Ltd.), Xiangrong Zhor (Gifu Univ.), Wataru nishiyama (Asashi Univ.), Yoshiko Ariji (Aichi-Gakuin Univ.), Takeshi Hara (Gifu Univ.), Akitoshi Katsumata (Asashi Univ.), Eichiro Ariji (Aichi-Gakuin Univ.), Hiroshi Fujita (Gifu Univ.) MI2019-82 |
Recently, image diagnosis using dental panoramic X-ray images and dental cone-beam CT (CBCT) is widely used in dental tr... [more] | MI2019-82 pp.75-76 |
| IT, SIP, RCS | 2020-01-24 14:00 |
Hiroshima | Hiroshima City Youth Center | A Study on Joint User Clustering and Scheduling for Distributed MIMO Cooperative Wireless Access Network Ryo Takahashi, Hidenori Matsuo, Fumiyuki Adachi (Tohoku Univ.) IT2019-79 SIP2019-92 RCS2019-309 |
Distributed MIMO cooperative wireless access network achieves a high link capacity uniformly over the base station area ... [more] | IT2019-79 SIP2019-92 RCS2019-309 pp.255-260 |
| EMD | 2020-01-17 16:25 |
Kanagawa | Rental hall Shonan Hiratsuka | Study on ultrasonic sensing using BOF under CFRP impact Ryo Takahashi, Katsuki Suenaga, Kentaro Matsuda, Ryo Nagase (CIT) EMD2019-53 |
When an impact load is applied to a CFRP, AE waves, which are elastic waves of several kHz to 400 kHz, are generated. An... [more] | EMD2019-53 pp.27-30 |
| NS, IN, CS, NV (Joint) |
2019-09-06 15:45 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | A study on uplink OFDMA transmission in Interfering Wireless LAN environments Ryoichi Takahashi, Yosuke Tanigawa, Hideki Tode (Osaka Pref. Univ.) NS2019-98 |
In recent years, by the increase of mobile devices like smart phones and tablets as well as note PCs, wireless LAN has b... [more] | NS2019-98 pp.53-58 |
| LQE, OPE, CPM, EMD, R | 2019-08-23 14:50 |
Miyagi | CFRP Acoustic Emission sensing technique using optical fiber(4) Katsuki Suenaga, Ryo Takahashi, Kentaro Matsuda, Ryo Nagase (CIT) R2019-37 EMD2019-35 CPM2019-36 OPE2019-64 LQE2019-42 |
[more] | R2019-37 EMD2019-35 CPM2019-36 OPE2019-64 LQE2019-42 pp.83-86 |
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| EMD | 2019-03-01 12:15 |
Tokyo | Study on ultrasonic sensing using BOF Ryo Takahashi, Katsuki Suenaga, Kentaro Matsuda, Ryo Nagase (CIT) EMD2018-64 |
An ultrasonic wave sensing technique using the Band-pass filter on fiber end (BOF) with optical fiber was demonstrated．A... [more] | EMD2018-64 pp.27-30 |
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