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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] | 2014-02-17 11:30 |
Hokkaido | Hokkaido Univ. | Alamouti-Type Coding for Visible Light Communication Based on Direct Detection Using Image Sensor Yuta Amano, Koji Kamakura (Chiba Inst. of Tech.), Takaya Yamazato (Nagoya Univ.) ITS2013-37 IE2013-102 |
This paper proposes Alamouti-type space time (ST) coding to visible light communication (VLC) using light emitting diode... [more] | ITS2013-37 IE2013-102 pp.43-48 |
| WBS, SAT (Joint) |
2013-05-17 10:55 |
Tochigi | Utsunomiya Univ. | Optical data transmission demonstration performed from a moving vehicle Yoshihisa Takayama, Hideki Takenaka, Yoshisada Koyama, Hiroo Kunimori, Morio Toyoshima, Kohei Mizutani (NICT), Motoaki Shimizu, Toshiaki Yamashita (NEC) SAT2013-7 |
An optical data transmission demonstration performed from a moving vehicle to a fixed optical ground station is introduc... [more] | SAT2013-7 pp.39-43 |
| IT, ISEC, WBS | 2013-03-08 14:45 |
Osaka | Kwansei Gakuin Univ., Osaka-Umeda Campus | Error Probability of Information and Position Estimation of Mobile Optical Transmitters using Path History Kohei Harada, Yu Morishima, Ikuo Oka, Shingo Ata (Osaka City Univ.) IT2012-108 ISEC2012-126 WBS2012-94 |
In free-space optical communications, the transmitter position estimation is required to keep LOS (Line of Sight) link t... [more] | IT2012-108 ISEC2012-126 WBS2012-94 pp.293-296 |
| IT, ISEC, WBS | 2012-03-01 15:45 |
Kanagawa | Error Probability of Information and Position Estimation of Mobile Optical Transmitter using Viterbi Algorithm Kohei Harada, Yu Morishima, Ikuo Oka, Shingo Ata (Osaka City Univ.) IT2011-60 ISEC2011-87 WBS2011-61 |
In free-space optical communications, such as intersatellite or satellite-earth station communication, a quadrant detect... [more] | IT2011-60 ISEC2011-87 WBS2011-61 pp.91-94 |
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