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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| PN | 2023-08-29 13:00 |
Hokkaido | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Development of wireless-optical fusion communication systems for ultra-broadband beyond-5G wireless network Hiroshi Murata, Yui Otagaki (Mie Univ.), Ken-ichi Kashima, Ryotaro Manabe (Hitachi Kokusai Electric), Atsunobu Ota (Kyoto Semiconductor), Takehiro Tsuritani, Kosuke Nishimura, Hidenori Takahashi, Hotaka Hayashi (KDDI Research), Yukihiko Suga, Bekkali Abdelmoula, Michikazu Hattori, Yuichiro Hara (Toyo Electric)  PN2023-20 |
In the next generation (Beyond-5G/6G) wireless mobile communication systems, advanced performances for high-speed data t... [more] | PN2023-20 pp.19-22 |
| 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 |
| PN | 2023-04-28 13:45 |
Kanagawa | (Primary: On-site, Secondary: Online) |
[Invited Talk]
Development of broadband vertically curved silicon surface optical couplers Yuki Atsumi, Tomoya Yoshida, Youichi Sakakibara (AIST) PN2023-2 |
We have developed a broadband surface optical coupler based on a three-dimensionally curved silicon waveguide. This devi... [more] | PN2023-2 pp.6-11 |
| 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 |
| IN, NS (Joint) |
2023-03-02 14:20 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Free-space optical communication system with wide-steering beam for terrestrial access networks Yohei Hasegawa, Atsushi Kamoi, Hisashi Mizumoto, Hiroshi Imai, Masaki Aizono, Takeshi Kato (NEC Corp) NS2022-195 |
We propose an free-space optical communication (FSO) system for terrestrial access networks. The proposed system has a m... [more] | NS2022-195 pp.163-168 |
| OPE, LQE, OCS | 2022-11-18 15:00 |
Online | Online | [Invited Talk]
Technical Trends related to Optical Access Networks in ECOC2022 Shunji Kimura (Kyushu Univ.) OCS2022-55 OPE2022-90 LQE2022-53 |
Technologies related to optical access networks reported at ECOC2022, Europe's largest international conference on optic... [more] | OCS2022-55 OPE2022-90 LQE2022-53 pp.17-20 |
| OPE, LQE, OCS | 2022-11-18 16:05 |
Online | Online | [Special Invited Talk]
Proposal and Demonstration of Free-Space Optical Communication Using Lens-Free Photonic-Crystal Surface-Emitting Laser 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.) OCS2022-57 OPE2022-92 LQE2022-55 |
In this talk, we present the first demonstration of free-space optical (FSO) communication using a photonic-crystal surf... [more] | OCS2022-57 OPE2022-92 LQE2022-55 pp.25-29 |
| IA, CQ, MIKA (Joint) |
2022-09-16 14:30 |
Hokkaido | Hokkaido Citizens Actives Center (Primary: On-site, Secondary: Online) |
A Fast Handover Mechanism for Ground-to-Train Free-Space Optical Communication using Base Station ID Recognition by Dual-Port Camera Kosuke Mori, Fumio Teraoka, Shinichiro Haruyama (Keio Univ.) IA2022-29 |
There is a demand for high-speed and stable ground-to-train optical communication as a network environment for trains. T... [more] | IA2022-29 pp.77-84 |
| 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 |
| CS, CQ (Joint) |
2021-05-13 13:40 |
Online | On-line | [Invited Talk]
Free-space optical communications for beyond 5G Michikazu Hattori, Hideo Fujita, Bekkali Abdelmoula (toyo-elec) CS2021-2 CQ2021-8 |
The mobile communications traffic volume has increased dramatically due to changes in lifestyles with Internet, and it i... [more] | CS2021-2 CQ2021-8 pp.4-8(CS), pp.38-42(CQ) |
| RCS, IN, NV (Joint) |
2019-05-16 15:10 |
Kanagawa | Keio University | [Invited Talk]
Research trend of spatial optical communications with expanding applications Yoshihisa Takayama (Tokai Univ.) IN2019-7 RCS2019-28 |
A variety of applications of free-space laser propagation such as measurements, communications, energy transmissions, et... [more] | IN2019-7 RCS2019-28 pp.23-28(IN), pp.35-40(RCS) |
| SANE, SAT (Joint) |
2019-02-14 14:00 |
Kagoshima | Tanegashima Island | Design of a Space-Grade 10 Gbit/s Free-Space Optical Communication Component and a Telemetry Tracking and Command Data Unit for an Optical Feeder Link System Hideaki Kotake, Junichi Nakamura, Takuo Goda, Yoichi Hashimoto, Yutaka Oshima (NEC) SAT2018-64 |
We have been working on research and development of a space-grade 10 Gbit/s free-space optical communication system to a... [more] | SAT2018-64 pp.41-46 |
| SANE, SAT (Joint) |
2019-02-14 14:50 |
Kagoshima | Tanegashima Island | A Data Transfer Throughput Model with Ultra-High-Speed TCP and Adaptive Frame Repetition for Free-Space Optical Satellite Communications Yohei Hasegawa, Toshiharu Ito, Yoshimasa Ono, Manabu Arikawa (NEC Corp.) SAT2018-66 |
We discuss a performance model for TCP/IP data transfer throughput over free-space optical satellite communications (FSO... [more] | SAT2018-66 pp.53-58 |
| PN | 2018-09-03 13:45 |
Hokkaido | Hotel DAIHEIGEN (Tokachi) | [Invited Talk]
High-Speed Free-Space Optical Communication Enabled by Mode Diversity Reception with a Few-Mode-Fiber under Atmospheric Turbulence Manabu Arikawa, Toshiharu Ito (NEC) PN2018-19 |
We report investigations on mode diversity reception with a few-mode-fiber coupling for high-speed satellite-to-ground f... [more] | PN2018-19 pp.25-32 |
| CS | 2017-11-17 10:00 |
Kumamoto | Aso Plaza Hotel | N -Stream Superimposed System with m-point DFT for Visible Light Communication Syuto Kibe, Koji Kamakura (CIT), Takaya Yamazato (Nagoya Univ.) CS2017-58 |
This paper proposes an ${N}$-stream superimposed system for image-sensor-based visible light communications (IS-based V... [more] |
CS2017-58 pp.21-26 |
| SAT, RCS (Joint) |
2016-08-18 13:40 |
Miyagi | Tohoku Gakuin University | [Invited Lecture]
A study on application of Reed-Solomon-Spinal concatenation code for free-space optics Naoya Saiki, Eiji Okamoto (NITech), Hideki Takenaka, Hiroo Kunimori, Kolev Dimitar, Hiroyuki Endo, Yusuke Kobayashi, Morio Tyoshima, Mikio Hujiwara, Masahide Sasaki (NICT), Takao Aoki (Waseda Univ.), Koichi Gyoda (SIT) SAT2016-40 RCS2016-133 |
Recently, satellite laser communication is attracting attention as an important infrastructure to achieve increasing dem... [more] | SAT2016-40 RCS2016-133 pp.43-48(SAT), pp.25-30(RCS) |
| SAT, SANE (Joint) |
2016-02-16 10:20 |
Hiroshima | Hiroshima Institute of Technology | Physical layer security in free-space optical communications Hiroyuki Endo, Mikio Fujiwara, Mitsuo Kitamura, Toshiyuki Ito, Morio Toyoshima, Hideki Takenaka (NICT), Ryosuke Shimizu (UEC), Takao Aoki (Waseda Univ.), Masahide Sasaki (NICT) SAT2015-65 |
Under the communication such as satellite-to-ground optical communications where the reasonable restriction on an eavesd... [more] | SAT2015-65 pp.11-15 |
| RCS, SAT (Joint) |
2015-08-17 11:45 |
Fukuoka | Fukuoka Univ. | Demonstration of Image transmission using Small Optical TrAnsponder (SOTA) Hideki Takenaka, Maki Akioka, Yoshisada Koyama, Kolev Dimitar, Yasushi Munemasa, Naohiko Iwakiri, Hiroo Kunimori (NICT), Eiji Okamoto (NIT), Morio Toyoshima (NICT) SAT2015-12 |
We promoted a study for the practical use of space optical communication in NICT and developed SOTA is loaded on 50kg-cl... [more] | SAT2015-12 pp.7-9 |
| CS | 2014-11-07 09:45 |
Hokkaido | Shiretoko (Hokkaido) | Layered Space-Time Coding Using LED Array for Image-Sensor-Based Visible Light Communications Kastunori Ebihara, Koji Kamakura (CIT), Takaya Yamazato (Nagoya Univ.) CS2014-67 |
This paper demonstrates the feasibility of layered space-time coding (STC) in an outdoor image-sensor-based (IS-based) ... [more] |
CS2014-67 pp.81-86 |
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