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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2024-03-15 09:45 |
Tokyo | The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Consideration of Space Network Utilization in 6G Eiji Okamoto (NITech)  RCS2023-282 SR2023-105 SRW2023-69 |
Non-terrestrial networks (NTNs) are expected to be an effective means of “super coverage extension” to remote areas on t... [more] | RCS2023-282 SR2023-105 SRW2023-69 p.131(RCS), p.63(SR), p.96(SRW) |
| SAT, SANE (Joint) |
2024-02-08 15:55 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
A Study on Link Selection between Crossing Orbits Based on Pointing Error Probability in Optical Inter-Satellite Communications Wataru Kato, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Masayuki Ariyoshi, Kazushi Sugyou, Junichi Funada (NEC) SAT2023-67 |
Non-terrestrial networks have been rising in popularity due to increasing demand for communication performance. Among th... [more] | SAT2023-67 pp.45-50 |
| NS, RCS (Joint) |
2023-12-14 13:15 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
[Invited Talk]
Ultra-High-Speed TCP for Specific Environments
-- Research, Development, and Commercialization and Future Prospects -- Yohei Hasegawa (NEC Corp.) NS2023-131 RCS2023-184 |
We describes ultra-high-speed TCP/IP technology that has improved the data transfer speed of private (business) networks... [more] | NS2023-131 RCS2023-184 pp.35-40 |
| PN | 2023-11-16 15:30 |
Ehime | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Free-space optical communications using photonic-crystal surface-emitting lasers Shota Ishimura (KDDI Research.), Ryohei Morita, Takuya Inoue (Kyoto Univ.), Kosuke Nishimura, Hidenori Takahashi, Takehiro Tsuritani (KDDI Research.), Menaka De Zoysa, Kenji Ishizaki (Kyoto Univ.), Masatoshi Suzuki (KDDI Research.), Susumu Noda (Kyoto Univ.) PN2023-41 |
Recently, the application of optical communication in space has been actively discussed. Compared to microwaves or milli... [more] | PN2023-41 pp.27-32 |
| RCS, SAT (Joint) |
2023-08-31 16:20 |
Nagano | Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
Comparative study of channel coding methods for performance improvement in next-generation optical satellite data relay system Eiji Okamoto, Yuma Yamashita (NITech), Yohei Satoh, Mitsuhiro Nakadai, Takamasa Itahashi, Shiro Yamakawa (JAXA) SAT2023-42 |
Optical satellite data relay systems which send high-capacity data observed by low-orbit user satellites to geostationar... [more] | SAT2023-42 pp.41-45 |
| AP, SANE, SAT (Joint) |
2023-07-12 14:40 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Improvement of key generation efficiency of free-space optical physical layer cryptography using polar code Ryuto Terada (Nitech), Hiroyuki Endo (NICT), Kensuke Yamaura, Eiji Okamoto (Nitech), Mitsuo Kitamura (NICT), Ryosuke Shimizu (UEC), Morio Toyoshima, Mikio Hujiwara, Masahide Sasaki (NICT) SAT2023-12 |
Quantum key distribution is known as a secure key sharing technology against all physically possible attacks. However, t... [more] | SAT2023-12 pp.13-18 |
| AP, SANE, SAT (Joint) |
2023-07-12 15:00 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Quantum Signal Transmission Experiment for Line-of-sight Quantum Key Distribution Hiroyuki Endo, Mitsuo Kitamura, Shunsuke Ozawa (NICT), Ryosuke Shimizu (UEC), Mikio Fujiwara, Masahide Sasaki (NICT) SAT2023-13 |
Quantum key distribution (QKD) can be secure against any physically allowable attacks. Its transmission distance and key... [more] | SAT2023-13 pp.19-24 |
| CCS | 2023-03-26 16:45 |
Hokkaido | RUSUTSU RESORT | Applying Reinforcement Learning Algorithms to Selecting Ground Station in Satellite-Terrestrial Optical Communication Keigo Makizoe, Atsuhiro Yumoto (TUS), Koji Oshima, Suzuki Kenji (NICT), Mikio Hasegawa (TUS) CCS2022-80 |
Optical satellite communications enable high-capacity communications, one of the fundamental technologies for a non-terr... [more] | CCS2022-80 pp.97-100 |
| SANE, SAT (Joint) |
2023-03-02 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
Evaluation of the communication quality with Forward Error Correction and Delay Tolerant Networking Hiromitsu Komatsu, Kai Suzuki (Sony CSL), Kiyohisa Suzuki, Yu Morinaga (JAXA) SAT2022-58 |
Non-terrestrial networks (NTN) using satellites and stratospheric platforms are required to expand Internet coverage and... [more] | SAT2022-58 pp.17-21 |
| SANE, SAT (Joint) |
2023-03-02 13:00 |
Okinawa | (Primary: On-site, Secondary: Online) |
[Special Talk]
Recent Trends of Space System Technologies HIroshi Koyama (MELCO) SAT2022-62 |
In recent years, new technological trends in space systems have emerged mainly in foreign countries, and both Europe and... [more] | SAT2022-62 pp.40-44 |
| SAT, RCS (Joint) |
2022-08-25 14:45 |
Hokkaido | (Primary: On-site, Secondary: Online) |
[Invited Lecture]
R&D Trends in Onboard Paylaod toward NTN Shigenori Tani, Michiya Hayama, Futaba Ejima, Hideki Ishihara, Hiroyuki Tanaka (Mitsubishi Electric), Johta Awano, Masanobu Yajima (JAXA) SAT2022-33 RCS2022-108 |
Satellite communications have traditionally been a relatively closed network, but with the standardization of NTNs, a wi... [more] | SAT2022-33 RCS2022-108 pp.25-29(SAT), pp.61-65(RCS) |
| SAT, RCS (Joint) |
2022-08-26 15:20 |
Hokkaido | (Primary: On-site, Secondary: Online) |
First Experimental Results on Ground-to-Satellite Optical Communications Using LUCAS Onboard Optical Data Relay Satellite Hideaki Kotake, Yuma Abe, Yasuhiro Takahashi, Takuya Okura, Tetsuharu Fuse (NICT), Yohei Sato, Takamasa Itahashi, Shiro Yamakawa (JAXA), Hiroyuki Tsuji, Morio Toyoshima (NICT) SAT2022-41 |
The National Institute of Information and Communications Technology (NICT) and the Japan Aerospace Exploration Agency (J... [more] | SAT2022-41 pp.65-70 |
| SANE | 2022-08-18 17:45 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Optical ground station construction and steady technology acquisition for optical communications between space and ground
-- Space optical direct communication technology -- Tatsuya Mukai, Yosuke Hashimoto, Eiichi Mizuta, Tomohiro Araki (JAXA), Yoshihisa Takayama (TU) SANE2022-43 |
In addition to contemporary radio technologies, space agencies plan to adopt optical technologies to realize faster data... [more] | SANE2022-43 pp.56-61 |
| MWPTHz, EST, MW, EMT, OPE, IEE-EMT [detail] | 2022-07-20 11:40 |
Hokkaido | Asahikawa Civic Culture Hall (Primary: On-site, Secondary: Online) |
Development of Coherent Optical Receiver Integrated with Spatial Tracking Sensor Hitomi Ono, Tomohiro Akiyama, Eisuke Haraguchi, Toshiyuki Ando (MELCO) EMT2022-43 MW2022-67 OPE2022-46 EST2022-44 MWPTHz2022-41 |
The optical satellite communication system with high-speed, small size and low power consumption is required because of ... [more] | EMT2022-43 MW2022-67 OPE2022-46 EST2022-44 MWPTHz2022-41 pp.174-177 |
| RCS, SIP, IT | 2022-01-20 18:10 |
Online | Online | An application of Y-00 quantum stream cipher to satellite communications
-- Mathematical model of weather disturbances -- Osamu Hirota (Chuo Univ.), Kentaro Kato (Tamagawa Univ.), Masaki Sohma (Tamagawa U.) IT2021-54 SIP2021-62 RCS2021-222 |
In the application of ultrafast Y-00 quantum stream ciphers developed for fiber-optic communication to satellite communi... [more] | IT2021-54 SIP2021-62 RCS2021-222 pp.143-148 |
| OFT, OCS, IEE-CMN, ITE-BCT [detail] | 2021-11-19 11:15 |
Online | Online | [Invited Talk]
Recent progress of coherent free-space optical communications Chao Zhang (Shimane Univ.), Kota Uyama, Zheyuan Zhang, Sze Yun Set, Shinji Yamashita (Univ. of Tokyo) OFT2021-54 |
Free-space optical communication is preferred for its advantages over radio frequency wireless communication, such as no... [more] | OFT2021-54 pp.17-22 |
| RCS, SR, SRW (Joint) |
2020-03-05 15:10 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Study on application of Reed-Solomon product code for optical on-off keying satellite communication
-- A space link in 6G networks -- Eiji Okamoto (NITech), Hiroaki Yamazoe, Shinji Ohta (SONY CSL) RCS2019-370 |
In consultative committee for space data system (CCSDS), which standardizes techniques for satellite communications, dis... [more] | RCS2019-370 pp.257-262 |
| RCS, SAT (Joint) |
2019-08-22 14:05 |
Aichi | Nagoya University | [Invited Lecture]
Optical Satellite Communication by Onboard High Speed or Small Equipment Toshihiro Kubo-oka, Hiroo Kunimori, Kouichi Shiratama, Kenji Suzuki, Tetsuharu Fuse, Yoshihiko Saito, Yasushi Munemasa, Hideki Takenaka, Kolev Dimitar, Alberto Carrasco-Casado, Phuc Trinh, Morio Toyoshima (NICT) SAT2019-26 RCS2019-155 |
National Institute of Information and Communications Technology (NICT) in JAPAN has conducted research activities on opt... [more] | SAT2019-26 RCS2019-155 pp.47-52 |
| AP, SANE, SAT (Joint) |
2019-07-17 16:00 |
Miyagi | Tohoku Univ. | Optical Ground Station Facilities for Experiment using 1kg class Optical Communication Transmitter (VSOTA) Onboard Micro Satellite RISESAT Hiroo Kunimori, Hideki Takenaka, Toshihiro Kubooka, Tetsuharu Fuse, Morio Toyoshima (NICT), Toshinori Kuwahara, Shinya Fujita, Hannah Tomio (Tohoku Univ.) SANE2019-21 SAT2019-8 |
The 1-kg-class optical transmitter (VSOTA) developed by NICT was mounted on a small satellite (RISESAT) developed by Toh... [more] | SANE2019-21 SAT2019-8 pp.13-17(SANE), pp.1-5(SAT) |
| AP, SANE, SAT (Joint) |
2019-07-17 16:25 |
Miyagi | Tohoku Univ. | Preliminary Results and Status of Very Small Optical Transmitter (VSOTA) on Microsatellite RISESAT Hannah Tomio, Shinya Fujita, Toshinori Kuwahara (Tohoku Univ.), Hiroo Kunimori, Hideki Takenaka, Toshihiro Kubooka, Tetsuharu Fuse, Morio Toyoshima (NICT) SANE2019-22 SAT2019-9 |
The Rapid International Scientific Experiment Satellite (RISESAT), a 50-kg class Earth observation microsatellite develo... [more] | SANE2019-22 SAT2019-9 pp.19-24(SANE), pp.7-12(SAT) |
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