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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-11 10:00 |
Osaka | I-Site Nanba（Osaka） | Performance Evaluation of Downlink Multi-user MIMO with Moving User Equipment using Low-SHF-Band C-RAN Massive MIMO System Jiang Yi, Kohei Izui, Kenichiro Yamazaki (NEC), Tatsuki Okuyama, Kazushi Muraoka, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO, INC.)  RCS2019-111 |
In order to tackle rapid increase of data traffic and diversification of mobile service, 5G wireless access system intro... [more] | RCS2019-111 pp.57-62 |
| RCS, SR, SRW (Joint) |
2019-03-08 16:05 |
Kanagawa | YRP | Performance Evaluation of Inter Access Point Coordinated Scheduling based on the Real Propagation Channel Estimation Data measured by Low-SHF-Band C-RAN Massive MIMO System for 5G Yuki Kogure, Shinya Nagasawa, Toshihiro Hayata, Tooru Kikuchi (NEC), Tatsuki Okuyama, Kazushi Muraoka, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2018-331 |
We focused on the spatial multiplexing using low super-high-frequency (SHF) band C-RAN massive MIMO System and the Inter... [more] | RCS2018-331 pp.255-259 |
| IN, RCS, NV (Joint) |
2018-05-10 10:50 |
Kanagawa | Keio University | Indoor and Outdoor Field Experimental Results of Low-SHF-Band C-RAN Massive MIMO System for 5G Yi Jiang, Kenichiro Yamazaki, Kohei Izui, Kanada Nakayasu, Toshifumi Sato (NEC), Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2018-24 |
In order to tackle rapid increase of data traffic and diversification of mobile service, 5G wireless access system intro... [more] | RCS2018-24 pp.13-18 |
| US, EA (Joint) |
2018-01-23 13:00 |
Osaka | [Poster Presentation]
Filter design for the spatial sampling using beam-forming Takuma Oono, Kanji Watanabe, Masayuki Nishiguchi, Shouichi Takane, Koji Abe (Akita Pref. Univ.) EA2017-85 |
This study is aiming at the realization of spatial sound acquisition and reproduction system that can reproduce a certai... [more] | EA2017-85 pp.7-14 |
|
| AP, RCS (Joint) |
2017-11-08 13:05 |
Fukuoka | Fukuoka University | [Invited Lecture]
Prototyping of 28 GHz Digital Active Antenna System using GaN HEMT Amplifiers and 1-bit Transceivers for 5G Long-range Base Station Applications Tomoya Kaneko, Toshihide Kuwabara, Noriaki Tawa, Masaaki Tanio, Kousuke Tanabe, Kazuaki Kunihiro (NEC) AP2017-113 RCS2017-210 |
This paper reports the design and performance of a 28GHz Digital Active Antenna System(AAS) prototype for 5G long-range ... [more] | AP2017-113 RCS2017-210 pp.31-36(AP), pp.35-40(RCS) |
| AP (2nd) |
2017-06-28 - 2017-06-30 |
Hokkaido | Hokkaido University | [Poster Presentation]
Virtual Synthetic Array System for Directional Channel Characterization Takuto Kurose, Minseok Kim (Niigata Univ.) |
This paper discusses intrinsic problems to realize low side-lobe beam forming by synthetic cylindrical array, and presen... [more] | |
| EST, OPE, LQE, EMT, PN, MWP, IEE-EMT [detail] | 2015-01-30 16:10 |
Osaka | Optically Millimeter-Wave Beam-Forming Based-on Patch Antenna Array with Electro-Optic Modulator for Communication and Radar Systems Yusuf Nur Wijayanto, Atsushi Kanno (NICT), Hiroshi Murata (Osaka Univ.), Tetsuya Kawanihsi (NICT), Yasuyuki Okamura (Osaka Univ.) PN2014-61 OPE2014-186 LQE2014-173 EST2014-115 MWP2014-83 |
We propose an optically wireless millimeter-wave beam-forming based-on an antenna array with an electro-optic (EO) modul... [more] | PN2014-61 OPE2014-186 LQE2014-173 EST2014-115 MWP2014-83 pp.223-228 |
|
| SRW | 2013-04-19 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | 2.4 GHz Band Phased Array Beam-forming Antenna with 2 layer patch antennas Yosuke Sato, Hirokazu Sawada, Shuzo Kato (Tohoku Univ.) SRW2013-7 |
In Low energy Critical Infrastructure Monitoring (LECIM), each terminal should be driven in 5-10 years by battery and ha... [more] | SRW2013-7 pp.33-36 |
| SAT | 2011-12-13 13:30 |
Aichi | Nagoya University | Development of Optically Controlled Beam-Forming Network Akira Akaishi, Takashi Takahashi, Yoshiyuki Fujino, Mitsugu Ohkawa, Toshio Asai, Ryutaro Suzuki (NICT), Hirofumi Matsuzawa (Mitsubishi Electric) SAT2011-59 |
NICT has been developing a test model of an optically controlled beam-forming network(OBFN) for a future multiple-beam a... [more] | SAT2011-59 pp.119-124 |
| ACT (2nd) |
2010-07-09 15:10 |
Tokyo | NICT Kohji-machi Office | Analysis of the Influence of Element Position-Error on the Beam-Pattern of Synthetic Cylindrical Array Karlisa Priandana, Mir Ghoraishi, Jun-ichi Takada (Tokyo Tech), Michitaka Ameya, Satoru Kurokawa, Masanobu Hirose (AIST) |
This paper proposes a beam-forming method for semi-anechoic chamber (SAC) evaluation by utilizing a synthetic cylindrica... [more] | |
| RCS, SIP (Joint) |
2006-01-27 10:00 |
Fukuoka | Kyusyu Univ. | Examination Concerning Method of Terminal Interference Judgment in Space-Time Packet Scheduler Masanori Taira, Toshihiko Kudo (Hitachi Communication Technologies), Kenzaburo Fujishima (Hitachi) |
We proposed a method of beam scheduling as each BTS(Base Transmit Station) that had the adaptive antenna cooperated to a... [more] | RCS2005-158 pp.17-22 |
| AP, RCS (Joint) |
2005-10-21 14:15 |
Akita | Akita Prefectural Univ. | Field Experiments of Adaptive Antenna Base Station Applied Space-Time Packet Scheduler Masanori Taira, Toshihiko Kudo (Hitachi Communication Technologies), Kenzaburo Fujishima (Hitachi) |
We proposed a method of beam scheduling as each BTS(Base Transmit Station) that had the adaptive antenna cooperated to a... [more] | RCS2005-106 pp.127-132 |
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