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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Technology Exhibit]
Multi-Mode Portable SDR VSAT for Disaster-Resilient Wireless Networks Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (NIT, Toyama College), Mitsuru Sasanuma (SKY Perfect JSAT), Shigeru Eguchi (ISB), Komei Kuroda (Cyber Creative Institute), Noriharu Suematsu (Tohoku Univ.)  SR2014-69 |
As a result of the great east Japan earthquake in March 2011, the importance of secure satellite communication such as v... [more] | SR2014-69 pp.51-52 |
| SAT, RCS (Joint) |
2014-08-19 17:05 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | [Invited Talk]
Satellite Communication Networks Valid for Disaster Recovery: Development and Field Trial of Multi-Mode SDR VSAT Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (Toyama National College of Tech.), Mitsuru Sasanuma (SKY Perfect JSAT), Shigeru Eguchi (ISB), Komei Kuroda (Cyber Creative Institute), Noriharu Suematsu (Tohoku Univ.) SAT2014-34 RCS2014-146 |
As a result of the great east Japan earthquake in March 2011, the importance of secure satellite communication such as v... [more] | SAT2014-34 RCS2014-146 pp.51-56(SAT), pp.43-48(RCS) |
| SR | 2014-05-22 12:45 |
Kanagawa | Toshiba Education & Training Institute | [Technology Exhibit]
Satellite Communication Networks Valid for Disaster Recovery: Development of Multi-Mode VSAT Using SDR Technology Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (Toyama National College of Tech.), Mitsuru Sasanuma (SKY Perfect JSAT), Shigeru Eguchi (ISB), Komei Kuroda (Cyber Creative Institute), Noriharu Suematsu (Tohoku Univ.) SR2014-8 |
In situation of large-scale disaster, land communication infrastructure was seriously damaged. The importance of secure... [more] | SR2014-8 pp.49-56 |
| NS, IN (Joint) |
2014-03-07 13:20 |
Miyazaki | Miyazaki Seagia | Virtual single cell control with PON Takahiko Yamada, Toshikazu Nishimura (Ritsumeikan Univ.) NS2013-258 |
This paper presents use of EPON (Ethernet Passive Optical Network) in the proposed virtual single cell. The virtual sing... [more] | NS2013-258 pp.473-478 |
| RCS, SR, SRW (Joint) |
2014-03-04 10:10 |
Tokyo | Waseda Univ. | Virtual single cell control over small cells with the 3G-LTE wireless interface Takahiko Yamada, Toshikazu Nishimura (Ritsumeikan Univ.) RCS2013-352 |
In the virtual single cell system with small cells, a mobile terminal (UE) can conduct packet transfer smoothly in spite... [more] | RCS2013-352 pp.277-282 |
| RCS, SR, SRW (Joint) |
2014-03-04 11:30 |
Tokyo | Waseda Univ. | Joint Antenna Selection and Power Allocation for Distributed-STBC Cognitive Small Cell Networks Ndong Massa, Takeo Fujii (Univ. of Electro-Comm.) SR2013-109 |
Small cell networks enhance spectrum efficiency by handling the indoor traffic of mobile networks on a frequency-reuse o... [more] | SR2013-109 pp.89-96 |
| RCS, SR, SRW (Joint) |
2014-03-04 13:30 |
Tokyo | Waseda Univ. | [Invited Talk]
Smart Radio World driven by Cloud Cooperated Heterogeneous Networks Kei Sakaguchi (Osaka Univ.) RCS2013-357 SR2013-110 SRW2013-51 |
It is a time to design 5G wireless networks to accommodate recent explosion of mobile traffic due to smart phone and tab... [more] | RCS2013-357 SR2013-110 SRW2013-51 pp.307-313(RCS), pp.97-103(SR), pp.43-49(SRW) |
| AP (2nd) |
2014-01-08 13:30 |
Overseas | Le Quy Don Technical University (Hanoi, Vietnam) | A Study on Requisite Design Volume of Small Antennas Designed for Dual-band of Mobile Terminals Tuan Hung Nguyen (NDA), Hiroshi Sato, Yoshio Koyanagi (Panasonic), Hisashi Morishita (NDA) |
This study presents a discussion on requisite design volume of small antennas in the design for the use of cellular 800 ... [more] | |
| RCS, NS (Joint) |
2013-12-19 17:20 |
Kagawa | Sunport Hall Takamatsu | [Invited Talk]
Network Evolution with Mobile Wireless Technology Advance Masami Yabusaki (Cisco Systems) NS2013-150 RCS2013-238 |
Public mobile communication in Japan was commercialized as an automobile phone in 1979. Currently, the fourth generation... [more] | NS2013-150 RCS2013-238 p.93(NS), p.187(RCS) |
| RCS, NS (Joint) |
2013-12-20 10:50 |
Kagawa | Sunport Hall Takamatsu | Satellite Communication Networks Valid for Disaster Recovery
-- Multi-Mode SDR VSAT -- Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (Toyama National College of Tech.), Mitsuru Sasanuma (SKY Perfect JSAT), Shigeru Eguchi (ISB), Komei Kuroda (Cyber Creative Institute), Noriharu Suematsu (Tohoku Univ.) NS2013-152 RCS2013-244 |
In situation of large-scale disaster, land communication infrastructure was seriously damaged. The importance of secure... [more] | NS2013-152 RCS2013-244 pp.101-106(NS), pp.219-224(RCS) |
| RCS, NS (Joint) |
2013-12-20 14:55 |
Kagawa | Sunport Hall Takamatsu | PON Architecture for a virtual single cell Takahiko Yamada, Toshikazu Nishimura (Ritsumeikan Univ.) RCS2013-251 |
This paper examines adaptability of EPON (Ethernet Passive Optical Network) to a backhaul network of a virtual single ce... [more] | RCS2013-251 pp.261-266 |
| AP, PEM (Joint) |
2013-10-03 14:50 |
Ishikawa | Kanazawa Univ. Satellite-Plaza | Small Photodiode Module for High-Accuracy Antenna Measurement Kengo Nishimoto, Eisuke Haraguchi, Toshiyuki Ando, Toru Fukasawa, Hiroaki Miyashita (Mitsubishi Electric) |
In measurement of small antennas, the method using the RoF (Radio on Fiber) can remove the influence of RF cables. For a... [more] | |
| RCS, SR, SRW (Joint) |
2013-03-01 10:00 |
Tokyo | Waseda Univ. | Packet transfer procedure in a virtual single cell over connected small cells Takahiko Yamada, Toshikazu Nishimura (Ritsumeikan Univ.) RCS2012-339 |
The virtual single cell here means a group of adjacent cells connected with PON (Passive Optical Network) as a back haul... [more] | RCS2012-339 pp.327-332 |
| AP, SAT (Joint) |
2012-07-27 15:20 |
Hokkaido | Hokkaido Univ. | A study on the radiation efficiency of the loop antenna for the small terminals Kohei Ogasawara, Jun Ohta, Yusuke Okoshi, Toshiyuki Maeyama (Takushoku Univ.) AP2012-62 |
By the miniaturization of mobile terminals， ground plane required for the radiation of the antenna has been limited． In ... [more] | AP2012-62 pp.185-190 |
| SANE | 2012-06-29 15:20 |
Ibaraki | Tsukuba Space Center, JAXA | VSOTA: Optical Communication Terminal on a small satellite HODOYOSHI-2 Hiroo Kunimori, Hideki Takenaka, Tetsuharu Fuse, Tadahiro Gotoh, Toshihiro Kubo-oka, Morio Toyoshima (NICT), Kazuya Yoshida, Toshinori Kuwahara (Tohoku Univ.) SANE2012-38 |
We overview optical communication experiments between a optical communication terminal on a small satellite Hodoyoshi 2,... [more] | SANE2012-38 pp.99-104 |
| AP | 2012-01-18 11:00 |
Fukuoka | Kyushu Inst. of Tech. | The loop antenna proposed for the small terminal Kohei Ogasawara, Yusuke Okoshi, Toshiyuki Maeyama (Takushoku Univ.) AP2011-149 |
In recent years, miniaturization of devices is Large impact on the antenna radiation dependent on the ground plane. As a... [more] | AP2011-149 pp.19-24 |
| AP, RCS (Joint) |
2010-11-11 13:30 |
Fukui | Fukui Univ. | Total Radiated Power Measurement of Antenna-Integrated Radios Using a Spheroidal Coupler
-- Accuracy Improvement by Estimating EUT Reflection Coefficient Using Phase Rotation Method -- Takashi Kawamura, Aya Yamamoto, Toru Sakuma, Yasuhiko Nago, Tasuku Teshirogi (Anritsu) AP2010-103 |
Recently “antenna integrated radios” have been increasing rapidly which do not have terminals for monitoring Tx output p... [more] | AP2010-103 pp.63-68 |
| AP | 2010-01-21 16:10 |
Yamaguchi | Yamaguchi University | Total radiated power (TRP) measurement system for small radio terminals using a spheroidal coupler combined with a variable matching circuit Takashi Kawamura, Aya Yamamoto, Toru Sakuma, Yukiyasu Kimura, Yasuhiko Nago, Tasuku Teshirogi (Anritsu) AP2009-168 |
Recently “antenna integrated radios” have been increasing rapidly which do not have terminals for monitoring Tx output ... [more] | AP2009-168 pp.75-80 |
| ACT (2nd) |
2009-09-04 14:55 |
Kyoto | Keihanna Plaza | Total radiated power (TRP) measurement of small radio terminals using a spheroidal coupler (3)
-- Improvement of the coupling factor by a variable matching circuit -- Takashi Kawamura, Aya Yamamoto, Toru Sakuma, Yukiyasu Kimura, Yasuhiko Nago, Tasuku Teshirogi (Anritsu) |
Recently “antenna integrated radios” have been increasing rapidly which do not have terminals for monitoring Tx output ... [more] | |
| ACT (2nd) |
2009-06-04 14:35 |
Tokyo | TELEC | Total radiated power (TRP) measurement of small radio terminals using a spheroidal coupler (2) Takashi Kawamura, Aya Yamamoto, Toru Sakuma, Yukiyasu Kimura, Yasuhiko Nago, Tasuku Teshirogi (Anritsu Corp.) |
Recently “antenna integrated radios” have been increasing rapidly which do not have terminals for monitoring Tx output ... [more] | |
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