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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SANE, SAT (Joint) |
2011-02-25 14:30 |
Hyogo | NICT Kobe Research Laboratories | A mobile phone output power measurement in low population density region for interference etimation of satellite/terrestrial integrated mobile communication system Hiroshi Watanabe, Amane Miura, Naokazu Hamamoto, Yoshiyuki Fujino, Ryutaro Suzuki (NICT)  SAT2010-90 |
The National Institute of Information and Communications Technology (NICT) has been studying "Satellite/Terrestrial Inte... [more] | SAT2010-90 pp.85-90 |
| SANE, SAT (Joint) |
2011-02-25 15:30 |
Hyogo | NICT Kobe Research Laboratories | Study on high speed mobile laser communications and secure global quantum key distribution technology Morio Toyoshima, Takashi Sasaki, Hideki Takenaka, Yoshihisa Takayama, Mikio Fujiwara, Masahiro Takeoka, Masahide Sasaki, Zhen Wang, Shigehito Miki, Taro Yamashita, Hidema Tanaka, Atsushi Waseda, Seiho Uratsuka, Toshihiko Umehara, Jyunpei Uemoto (NICT) SANE2010-167 |
National Institute of Information and Communications Technology (NICT) successfully developed the quantum entanglement s... [more] | SANE2010-167 pp.49-51 |
| SAT, RCS (Joint) |
2010-08-26 10:20 |
Kagoshima | Kagoshima Univ. | The Evolved Mobile Satellite Communications System and Services Kenji Kamogawa, Fumihiko Hada, Masahiro Inoue, Kazuichi Yamamoto (NTT DOCOMO) SAT2010-29 |
This report describes the evolved S-band mobile satellite communications system (WIDESTAR II) which launched commercial ... [more] | SAT2010-29 pp.1-5 |
| SAT, RCS (Joint) |
2010-08-26 10:40 |
Kagoshima | Kagoshima Univ. | Base Station Equipment of Evolved Mobile Satellite Communications Shinichi Sasaki, Ki Dai, Toshiyuki Kanekiyo, Kenji Kamogawa, Kazuichi Yamamoto (NTT DOCOMO) SAT2010-30 |
New satellite base station equipment was developed for the WIDESTAR II service, which began operating nationally in Apri... [more] | SAT2010-30 pp.7-11 |
| SAT, RCS (Joint) |
2010-08-26 11:00 |
Kagoshima | Kagoshima Univ. | Radio Resource Management for Evolved Mobile Satellite Communications System Ki Dai, Shinichi Sasaki, Kenji Kamogawa, Kazuichi Yamamoto (NTT DOCOMO) SAT2010-31 |
A new mobile satellite communications service named WIDESTAR II has been launched in Japan from April 2010. This paper i... [more] | SAT2010-31 pp.13-17 |
| SAT, RCS (Joint) |
2010-08-26 11:20 |
Kagoshima | Kagoshima Univ. | Field Test System for Evolved Mobile Satellite Communications Tetsuichi Inoue, Toshiyuki Kanekiyo, Ki Dai, Fumihiko Hada, Kazuichi Yamamoto (NTT DOCOMO) SAT2010-32 |
The field test system for evolved mobile satellite communications, WIDESTAR II, which began operating nationally in Apri... [more] | SAT2010-32 pp.19-23 |
| SAT, RCS (Joint) |
2010-08-26 11:40 |
Kagoshima | Kagoshima Univ. | Evaluation Results of Field Trial for Evolved Mobile Satellite Communications System Toshiyuki Kanekiyo, Hitoshi Uezu, Tetsuichi Inoue, Ki Dai, Masahiro Inoue, Kazuichi Yamamoto (NTT DOCOMO) SAT2010-33 |
WIDESTAR? ,new mobile satellite communications system, began service covering all of the JAPAN landmass and the maritime... [more] | SAT2010-33 pp.25-30 |
| SAT, RCS (Joint) |
2010-08-26 17:00 |
Kagoshima | Kagoshima Univ. | [Special Talk]
Mobile Satellite Services Today and Future Susumu Ueno (SKY Perfect JSAT Corp.) SAT2010-34 RCS2010-90 |
Mobile satellite services have been delivered for land, maritime and aeronautical mobile communications. Despite the LEO... [more] | SAT2010-34 RCS2010-90 pp.31-36(SAT), pp.73-78(RCS) |
| SAT, RCS (Joint) |
2010-08-27 11:50 |
Kagoshima | Kagoshima Univ. | Regenerative Repeating Performance of an Onboard Switch for Fading Channels Shinichi Taira, Shinichi Yamamoto (NICT), Masayoshi Yoneda (NTSpace) SAT2010-39 |
An onboard switch enables satellite communications systems with a multi-beam structure to operate more efficiently. The... [more] | SAT2010-39 pp.59-63 |
| AP, SAT (Joint) |
2010-07-22 10:15 |
Hokkaido | Kitami Inst. Tech. | Paraboloidal Reflector Beam Scanning Antennas by Only Reflector Moving Izuru Naito, Tomohiro Mizuno, Hiroyuki Uematsu, Hiroyuki Sato (Mitsubishi Electric) SAT2010-14 |
Simple single-reflector beam scanning antennas are realized by only paraboloidal main reflector moving. The antennas hav... [more] | SAT2010-14 pp.19-24 |
| AP | 2010-06-10 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | An Experiment of Mobile Phone Transmission Power for Interference Estimation of Satellite/Terrestrial Integrated Mobile Communication System Hiroshi Watanabe, Amane Miura, Naokazu Hamamoto, Yoshiyuki Fujino, Ryutaro Suzuki (NICT) AP2010-35 |
The National Institute of Information and Communications Technology (NICT) has been studying "Satellite/Terrestrial Inte... [more] | AP2010-35 pp.19-24 |
| MW | 2009-12-17 13:50 |
Ishikawa | Kanazawa Inst. of Tech. | A Study on Double-loop Antenna for Mobile Satellite Communications ( II ) Makoto Okiyokota, Takenori Yasuzumi (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2009-145 |
A phased array antenna having linearly polarized wave is proposed for mobile satellite communications antennas. An eleme... [more] | MW2009-145 pp.11-16 |
| SANE | 2009-11-02 11:25 |
Overseas | Fudan University (Shanghai) | Development and Experiments of ETS-VIII Ground Experimental Terminals Sachiko Hozawa, Kei Sunagawa, Hirokazu Fukanoki, Hiroki Kohata (JAXA) SANE2009-88 |
ETS-VIII is the eighth Engineering Test Satellite in JAXA. It was launched on December 18th, 2006 and is currently opera... [more] | SANE2009-88 pp.31-36 |
| SAT | 2009-10-29 17:10 |
Nara | Nara Prefectural New Public Hall | Frequency Sharing Consideration in Satellite/Terrestrial Integrated Mobile Communications Systems
-- Extended system model and evaluation results -- Masahiro Umehira, Youhei Ohtomo (Ibaraki Univ.) SAT2009-30 |
Satellite and terrestrial integrated mobile communication systems (STICS for short), where a terrestrial network and a s... [more] | SAT2009-30 pp.69-75 |
| SANE | 2009-08-28 16:50 |
Kanagawa | JAXA Sagamihara campus | A Study on low Sidelobe Multi-beam Generation for Mobile Communication Satellite Antennas Naokazu Hamamoto, Yoshiyuki Fujino, Ryutaro Suzuki (NICT) SANE2009-63 |
A satellite antenna equipped with a large-scale reflector and a phased-array feeder is indispensable in making multi-bea... [more] | SANE2009-63 pp.59-64 |
| OPE, EMT, MW | 2009-07-31 10:55 |
Hokkaido | Asahikawa Civic Culture Hall | A Study on Double-loop Antenna for Mobile Satellite Communications Makoto Okiyokota, Takenori Yasuzumi (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2009-70 OPE2009-70 |
A double-loop antenna for mobile satellite communications antennas having linear polarized wave is proposed. The antenna... [more] | MW2009-70 OPE2009-70 pp.217-222 |
| AP, SAT (Joint) |
2009-07-10 13:25 |
Hokkaido | Otaru city, Hokkaido | Interference Measurement Experimentation of Mobile Base Stations Using an Aircraft in Satellite-Terrestrial Integrated Mobile Communication Systems Hiroyuki Tsuji, Yoshiyuki Fujino, Naokazu Hamamoto, Ryutaro Suzuki (NICT) AP2009-70 |
The National Institute of Information and Communications Technology (NICT) has been studying a new mobile communication ... [more] | AP2009-70 pp.153-158 |
| SAT, SANE (Joint) |
2009-02-27 11:00 |
Kyoto | NICT Knowledge Creating Communication Research Center | Performance of the onboard packet switch for the Engineering Test Satellite VIII in geostationary satellite orbit Shinichi Taira, Shinichi Yamamoto (NICT), Masayoshi Yoneda (NTSpace) SAT2008-68 |
An onboard switch enables satellite communications systems with a multi-beam structure to operate more efficiently. The... [more] | SAT2008-68 pp.49-54 |
| SAT | 2008-11-07 17:20 |
Overseas | Riviera Hotel Pusan | A study of the mobile satellite communication using large reflector
-- communication capacity analysis using on board beam reconfiguration -- Yoshiyuki Fujino, Masato Tanaka, Naokazu Hamamoto (NICT), Yoichi Koishi, Yoshiaki Suzuki (NEC) SAT2008-52 |
The future mobile satellite system communication aiming at communications to small and low price mobile could be perfect... [more] | SAT2008-52 pp.229-234 |
| SANE, SAT (Joint) |
2008-02-28 15:20 |
Ibaraki | Kashima Space Research Center (NICT) | A Consideration on Frerquency Sharing in satellite and Terrestrial Integrated Mobile Communication Systems Masahiro Umehira (Ibaraki Univ。) SAT2007-63 |
Based on the same concept as ATC, “Satellite/Terrestrial Integrated Mobile Communication System” has been proposed to en... [more] | SAT2007-63 pp.11-16 |
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