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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SAT (Joint) |
2017-08-17 11:40 |
Niigata | Niigata Univ. | A Study on Design of Modulo Boundary in MU-MIMO Nonlinear Precoding Hiroshi Nishimoto, Akinori Taira, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric)  RCS2017-149 |
Multiuser multiple-input multiple-output (MU-MIMO) over massive MIMO is one of the key enablers in the fifth generation ... [more] | RCS2017-149 pp.37-42 |
| RCS, SAT (Joint) |
2017-08-17 09:00 |
Niigata | Niigata Univ. | Performance Evaluation of a Successive Interference Cancellation Scheme Dealing with Asynchronous Signal Collision in Space-based AIS Shunsuke Uehashi, Yasunori Nouda, Akira Kurita, Katsuyuki Motoyoshi, Atsushi Okamura (Mitsubishi Electric) RCS2017-150 |
Space-based AIS (Automatic Identification System) is used for the purpose of global maritime traffic monitoring and safe... [more] | RCS2017-150 pp.43-48 |
| NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 11:55 |
Hokkaido | Hokkaido Univ. | Propagation Experiment in LOS environment at 28GHz band for High SHF Wide-band Massive MIMO in 5G Kenji Nakagawa, Shigeru Uchida, Kazuaki Ishioka, Kiyoshige Nakamura, Akihiro Okazaki (Mitsubishi Electric), Kei Satoh, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT docomo), Atsushi Okamura (Mitsubishi Electric) RCS2017-137 |
Recently, mobile communication technologies for the fifth generation (5G) in higher frequency bands have been extensivel... [more] | RCS2017-137 pp.227-232 |
| ITS, IEE-ITS | 2017-03-07 15:35 |
Kyoto | Kyoto Univ. | Analysis of Field Test Results of Dead Zone Reduction Scheme for V2I using Transmit Delay Diversity Akira Kurita, Yasutaka Yamashita, Michiya Hayama, Mari Ochiai, Katsuyuki Motoyoshi, Atsushi Okamura (Mitsubishi Electric) ITS2016-89 |
In recent years, the research and development for the realization of the autonomous driving system is ongoing. Especiall... [more] | ITS2016-89 pp.75-80 |
| RCS, SR, SRW (Joint) |
2017-03-01 11:40 |
Tokyo | Tokyo Institute of Technology | Interference Estimation Method for Wireless Sensor Network under Unlicensed Band Radio Yuji Miyake, Tetsuya Aoyama, Masao Oga, Keijiro Take, Atsushi Okamura (Mitsubishi Electric) |
It is expected to utilize unlicensed band in order to realize massive wireless sensor network using device with integrat... [more] | |
| SANE, SAT (Joint) |
2017-02-23 09:45 |
Chiba | Katsuura Hotel Mikazuki | Throughput Improvement Technique by Dynamic Gateway Selection for Satellite Communication Network Shogo Tsuzaki, Shigenori Tani, Katsuyuki Motoyoshi, Atsushi Okamura (MELCO) SAT2016-62 |
[more] | SAT2016-62 pp.7-12 |
| RCS, AP (Joint) |
2016-11-25 10:25 |
Kyoto | Kyoto International Community House | OFDM Performance of 5G Ultra High Capacity Massive MIMO Transmission based on Indoor Experiment Measurement at 44GHz band Kenji Nakagawa, Shigeru Uchida, Hiroki Iura, Hideki Morishige, Akihiro Okazaki (Mitsubishi Electric), Satoshi Suyama, Kei Satoh, Tatsunori Obara, Yukihiko Okumura (NTT docomo), Atsushi Okamura (Mitsubishi Electric) RCS2016-202 |
Recently, mobile communication technologies for the fifth generation (5G) in heigher frequency bands have been extensive... [more] | RCS2016-202 pp.63-68 |
| RCS, AP (Joint) |
2016-11-25 10:50 |
Kyoto | Kyoto International Community House | Performance Evaluation of Nonlinear Precoding based on Indoor Experimental Channel Data at 44GHz band for 5G Ultra High Capacity Massive MIMO Shigeru Uchida, Kenji Nakagawa, Akinori Taira, Hiroshi Nishimoto, Hiroki Iura, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corporation) RCS2016-203 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] | RCS2016-203 pp.69-74 |
| RCS | 2016-10-21 13:30 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
R&D Activities for High SHF Wide-band Massive MIMO in 5G Akihiro Okazaki, Satoshi Yamaguchi, Koji Tsutsumi, Shintaro Shinjo, Hiroshi Nishimoto, Noriyuki Fukui, Shigeru Uchida, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2016-185 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] | RCS2016-185 pp.179-184 |
| RCS, RCC, ASN, NS, SR (Joint) |
2016-07-22 15:00 |
Aichi | A Study on Beam Control Technology for High SHF Wide-band Massive MIMO in 5G Noriyuki Fukui, Haruka Suzuki, Keijiro Take, Atsushi Okamura (Mitsubishi Electric) RCS2016-127 |
Massive MIMO(Multiple-Input Multiple-Output) in 5th generation radio communication system offers high antenna gain and h... [more] | RCS2016-127 pp.171-176 |
|
| RCS | 2016-06-23 15:15 |
Okinawa | Univ. of the Ryukyus | Antenna Configuration on SU-MIMO in High SHF-band and Wide-band Massive MIMO for 5G Kenji Nakagawa, Hiroki Iura, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric) RCS2016-71 |
Recently, radio access technologies based on Massive MIMO for the fifth generation (5G) in high frequency bands such as ... [more] | RCS2016-71 pp.147-152 |
| RCS | 2016-06-23 15:40 |
Okinawa | Univ. of the Ryukyus | Mobility Tolerance of Nonlinear Block Multi-diagonalization Precoding for High SHF Wide-band Massive MIMO in 5G Hiroki Iura, Akinori Taira, Hiroshi Nishimoto, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric) RCS2016-72 |
[more] | RCS2016-72 pp.153-158 |
| SRW | 2016-06-13 10:00 |
Kanagawa | NICT Wireless Network Research Institute (NICT) | [Invited Talk]
Multi-beam Transmission Technologies for High SHF Wide-band Massive MIMO in 5G Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric) SRW2016-25 |
[more] | SRW2016-25 p.1 |
| SAT, WBS (Joint) |
2016-05-19 13:10 |
Aichi | Nagoya Institute of Technology | An Adaptive Beam Control Technique for LEO Satellite to Mitigate Interference to Terrestrial Networks Shigenori Tani, Katsuyuki Motoyoshi, Hiroyasu Sano, Atsushi Okamura (Mitsubishi Electric), Hiroki Nishiyama, Nei Kato (Tohoku Univ.) SAT2016-4 |
The earth observation missions have been improved its sensor performance, it results in a huge amount of data to be stor... [more] | SAT2016-4 pp.19-23 |
| RCS | 2016-04-22 10:10 |
Aomori | Romantopia, A Landscape of Forest and Stars, Hirosaki City | OFDM Performance of Nonlinear Block Multi-diagonalization Precoding for High SHF Wide-band Massive MIMO in 5G Akinori Taira, Hiroshi Nishimoto, Hiroki Iura, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric) RCS2016-13 |
In the paper, we evaluate MU-MIMO system performance using novel transmit precoding named ``nonlinear block multi-diagon... [more] | RCS2016-13 pp.71-76 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 09:25 |
Tokyo | Tokyo Institute of Technology | TCP Transmission Control for Heterogeneous Radio Links Kazuyoshi Tsuji, Yusuke Kinoshita, Keijiro Take, Hiroshi Nishimoto, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric) SR2015-90 |
MPTCP (MultiPath TCP) that transmits TCP packets by using multiple paths and provides higher throughput and fault tolera... [more] | SR2015-90 pp.9-14 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 14:30 |
Tokyo | Tokyo Institute of Technology | Adaptive Equalization for Transmit Diversity with Differencial Coding Satoshi Sasaki, Yasunori Nouda, Shinji Masuda, Hiroyasu Sano, Atsushi Okamura (Mitsubishi Electric) RCS2015-354 |
Space-time block coding is a technique for increasing the diversity gain from transmit diversity, and differential space... [more] | RCS2015-354 pp.127-132 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-04 10:50 |
Tokyo | Tokyo Institute of Technology | A Study on Nonlinear Block Multi-diagonalization Precoding for High SHF Wide-band Massive MIMO in 5G Hiroshi Nishimoto, Akinori Taira, Hiroki Iura, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2015-377 |
In the paper, we propose a novel transmit precoding named "nonlinear block multi-diagonalization (NL-BMD) precoding," co... [more] | RCS2015-377 pp.255-260 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-04 13:40 |
Tokyo | Tokyo Institute of Technology | [Invited Lecture]
Performance Evaluation of Massive MIMO System Based on Channel Measurement in 44GHz Band Hiroki Iura, Akinori Taira, Kenji Nakagawa, Shigeru Uchida, Kazuaki Ishioka, Hideki Morishige, Akihiro Okazaki (Mitsubishi Electric), Satoshi Suyama, Tatsunori Obara, Yukihiko Okumura (NTT docomo), Atsushi Okamura (Mitsubishi Electric) SR2015-115 |
[more] | SR2015-115 pp.157-162 |
| NS, RCS (Joint) |
2015-12-17 13:00 |
Ehime | Matsuyama Community Center | [Invited Lecture]
5G R&D Activities for High Data Rate and Low-Power-Consumption Radio Access Technologies with Higher-Frequency-Band and Wider-Bandwidth Massive MIMO Yukihiko Okumura, Satoshi Suyama (NTT DOCOMO), Toshifumi Sato, Yasushi Maruta (NEC), Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric), Akihiro Otaka, Jun Terada (NTT) NS2015-133 RCS2015-249 |
In this report, we introduce our 5G R&D activities for “High Data Rate and Low-Power-Consumption Radio Access Technologi... [more] | NS2015-133 RCS2015-249 pp.37-42(NS), pp.35-40(RCS) |
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