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All Technical Committee Conferences (Searched in: Recent 10 Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT, OCS, IEE-CMN, ITE-BCT, CQ (Joint) [detail] |
2024-11-08 10:00 |
Kochi | Remote operated optical fiber switching node using power-over-fiber technique Hiroshi Watanabe, Akihiro Kuroda, Tomohiro Kawano, Kuniaki Terakawa, Takashi Matsui (NTT)  OFT2024-71 |
A remote optical fiber switching node which enables optical fiber switching by remote control is examined for reducing a... [more] | OFT2024-71 pp.13-18 |
|
| OFT | 2024-10-11 15:25 |
Tokyo | (Primary: On-site, Secondary: Online) |
Estimation of Energy Storage Status in Power Supply System Using Power over Fiber for Outdoor Environment Tomohiro Kawano, Akihiro Kuroda, Hiroshi Watanabe, Chisato Fukai, Takui Uematsu, Ryo Koyama, Takashi Matsui (NTT) OFT2024-66 |
We demonstrate that our model for estimating power charging regimes of the power supply system combining power over fibe... [more] | OFT2024-66 pp.154-157 |
| CAS, CS | 2023-03-02 11:45 |
Fukuoka | Kitakyushu International Conference Center (Primary: On-site, Secondary: Online) |
Study on firmware update in operation, management and maintenance functions for remote operated optical fiber switching node Saki Nozoe, Hiroshi Watanabe, Tomohiro Kawano, Ryo Koyama, Akihiro Kuroda, Kuniaki Terakawa, Ikutaro Ogushi, Kazunori Katayama (NTT) CAS2022-116 CS2022-93 |
Concatenated loop topology has been proposed for future optical-fiber access service such as 5G or beyond 5G networks. T... [more] | CAS2022-116 CS2022-93 pp.119-122 |
| IE | 2023-02-02 15:00 |
Tokyo | NII (Primary: On-site, Secondary: Online) |
[Invited Talk]
A Study on Background Filling for the Inter-patch Area of the Texture Image in V-PCC Encoder Shohei Adachi (Waseda Univ.), Yoshitaka Kidani, Kei Kawamura (KDDI Research), Hiroshi Watanabe (Waseda Univ.) IE2022-54 |
Video-based point cloud compression (V-PCC) is standardized by MPEG in 2020 as a coding method for high-density 3D point... [more] | IE2022-54 pp.17-18 |
| QIT (2nd) |
2022-12-08 17:45 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
Optimal Measurement Configurations for Sequential Quantum Optimization of Variational Quantum Eigensolver Katsuhiro Endo (AIST/Keio Univ.), Hiroshi Watanabe (Keio Univ.), Yuki Sato (Toyota Central R&D Labs., Inc./Keio Univ.), Rudy Raymond (IBM Japan,Ltd./Keio Univ./The Univ. of Tokyo), Naoki Yamamoto, Mayu Muramatsu (Keio Univ.) |
Variational Quantum Eigenvalue solver (VQE) is a hybrid algorithm that optimizes a quantum state represented by a parame... [more] | |
| SDM | 2022-11-11 14:00 |
Online | Online | [Invited Talk]
Evaluation and Modeling of Inversion Layer Mobility in Si-face 4H-SiC MOSFETs with Nitrided Gate Oxide Munetaka Noguchi, Hiroshi Watanabe (Mitsubishi Electric Corp.), Koji Kita (Tokyo Univ.), Kazuyasu Nishikawa (Mitsubishi Electric Corp.) SDM2022-75 |
In this study, the inversion layer mobility of the Si-face 4H-SiC MOSFET with nitrided gate oxide is examined under a wi... [more] | SDM2022-75 pp.50-54 |
| OFT | 2022-01-20 16:10 |
Online | Online | Remote Operated Optical Fiber Switching Node and Optical Cross-Connect Function on Concatenated Loop Topology Hiroshi Watanabe, Tomohiro Kawano, Chisato Fukai, Ryo Koyama, Kazuhide Nakae, (NTT), Tatsuya Fujimoto (NTT East), Yoshiteru Abe, Kazunori Katayama (NTT) OFT2021-62 |
Due the popularization of future 5G and Beyond 5G, the concatenated loop topology is being studied as way of realizing h... [more] | OFT2021-62 pp.36-41 |
| QIT (2nd) |
2021-12-01 14:40 |
Online | Online | Simulating Time Evolution with Fully Optimized Single-Qubit Gates Kaito Wada (Keio Univ.), Rudy Raymond (IBM), Yu-ya Ohnishi (JSR Corp.), Eriko Kaminishi, Michihiko Sugawara, Naoki Yamamoto, Hiroshi Watanabe (Keio Univ.) |
We propose a novel method to sequentially optimize arbitrary single-qubit gates in parameterized quantum circuits for si... [more] | |
| OPE, OCS, OFT (Joint) [detail] |
2021-02-19 11:40 |
Online | Online | Proposal of Remote Operated Optical Fiber Switching Node for Future Optical Access Network Tatsuya Fujimoto, Kawano Tomohiro, Kazuhide Nakae, Hiroshi Watanabe, Kazunori Katayama (NTT) OFT2020-67 OPE2020-88 |
We are studying concatenated loop topology as optical access network for beyond 5G with excellent reliability, tolerance... [more] | OFT2020-67 OPE2020-88 pp.54-57(OFT), pp.59-62(OPE) |
| SAT, SANE (Joint) |
2020-02-19 14:25 |
Okinawa | Investigation for the Visivility of the 7th QZSS Satellite Mitsunori Kitamura, Nanako Oyagi, Hiroshi Watanabe, Takeyasu Sakai (ENRI) SANE2019-103 |
Quasi-Zenith Satellite System (QZSS) plans that the orbit of seventh satellite (QZS-7) will be quasi geostationary orbit... [more] | SANE2019-103 pp.33-35 |
|
| SAT, SANE (Joint) |
2020-02-20 13:10 |
Okinawa | [Special Talk]
GNSS Satellites Visibility on the Flight around Hachijojima Island Mitsunori Kitamura, Hiroshi Watanabe, Takeyasu Sakai (ENRI) SANE2019-113 SAT2019-80 |
GNSS is widely used in aircraft navigation. When an aircraft is in the air, it has been seemed that the environment is i... [more] | SANE2019-113 SAT2019-80 pp.81-83(SANE), pp.65-67(SAT) |
|
| EE, WPT, IEE-SPC | 2018-07-03 09:25 |
Hokkaido | Hokkaido University | High Power Wireless Power Transfer System Using GaN Devices Yasuyuki Okiyoneda, Masashi Mochizuki, Kitao Yamamoto, Hiroshi Watanabe (Showa Aircraft Co,Ltd.) WPT2018-20 |
A smaller size and higher efficiency power converter requires high frequency devices, which are to be realized by SiC an... [more] | WPT2018-20 pp.57-59 |
| PRMU | 2017-10-12 14:45 |
Kumamoto | [Short Paper]
A Study on Manga Object Recognition Mechanism by Convolution Neural Network Hideaki Yanagisawa, Takuro Yamashita, Hiroshi Watanabe (Waseda Univ.) PRMU2017-79 |
In order to make use of manga images on the internet, techniques to detect objects such as speech balloons and character... [more] | PRMU2017-79 pp.93-94 |
|
| EID, ITE-IDY, SID-JC [detail] | 2017-07-28 14:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
Temporally integrated speed of visual global motion and viewing conditions as effective factors of visually induced motion sickness Hiroyasu Ujike, Hiroshi Watanabe (AIST) |
[more] | |
| HCS | 2017-01-27 11:30 |
Fukuoka | Namiki Square | Preliminary Study on Communication Support in Family Care Yurika Katagiri, Shozo Azuma, Hiroshi Watanabe (NTT) HCS2016-62 |
Long-term domestic care of the elderly requires a number of sacrifices, one of which being the additional time required ... [more] | HCS2016-62 pp.17-22 |
| HCGSYMPO (2nd) |
2016-12-07 - 2016-12-09 |
Kochi | Kochi City Culture Plaza (CUL-PORT) | How to design a UX for new services?
-- A case study of smartphone-signage collaboration technology -- Masayuki Ihara, Takayuki Adachi, Hiroshi Watanabe (NTT) |
(To be available after the conference date) [more] | |
| OCS, OFT, LSJ (Joint) [detail] |
2016-08-26 12:15 |
Hokkaido | Chitose-alcadia plaza | Study of Branching Ratio of Optical Coupler for Cable Re-routing Operation Support System with No Service Interruption Hiroshi Watanabe, Kazutaka Noto, Yusuke Koshikiya, Tetsuya Manabe (NTT) OFT2016-14 |
The optical access network is becoming increasingly important as a social infrastructure because it is used for several ... [more] | OFT2016-14 pp.15-20 |
| LOIS | 2016-03-04 10:00 |
Okinawa | Central Community Center, Miyakojima-City | A survey of human movement among evacuation centers to improve the DTN-based safety confirmation method Hiroshi Nakajima, Goro Inomae, Hiroshi Watanabe, Masayuki Ihara (NTT) LOIS2015-83 |
We have proposed the DTN-based safety confirmation method utilizing human movement among evacuation centers in order to ... [more] | LOIS2015-83 pp.115-120 |
| ED | 2016-01-20 10:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
Low On-resistance SiC-MOSFET with Blocking Voltage of 3.3kV and Realization of the World's First All-SiC Traction Inverter Kenji Hamada, Shiro Hino, Naruhisa Miura, Hiroshi Watanabe, Shuhei Nakata, Eisuke Suekawa, Yuji Ebiike, Masayuki Imaizumi, Isao Umezaki, Satoshi Yamakawa (Mitsubishi Electric) ED2015-113 |
For the further efficiency improvement of existing power modules for railcar traction, we have developed MOSFETs with a ... [more] | ED2015-113 pp.7-12 |
| CQ | 2015-07-07 14:15 |
Nara | Nara Institute of Science and Technology | Sensor Data Characteristics in the Wireless Train Track Unusual Notification Sensor Networks Zhi Liu, Toshitaka Tsuda, Hiroshi Watanabe (Waseda Univ.), Nagateru Iwasawa, Akio Hada (RTRI) CQ2015-39 |
Unusual notification becomes an important and emergent research topic, especially in Japan, which is one of the countrie... [more] | CQ2015-39 pp.101-106 |
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