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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SAT (Joint) |
2019-08-23 09:55 |
Aichi | Nagoya University | Outdoor Experimental Trials on Multi-User MIMO Transmission for High SHF Wide-band Massive MIMO in 5G Manabu Sakai, Kenichiro Kamohara, Hiroki Iura, Kazuaki Ishioka, Masayuki Nakazawa, Akihiro Okazaki (MELCO), Nobuhide Nonaka, Satoshi Suyama, Jun Mashino (DOCOMO), Atsushi Okamura (MELCO), Yukihiko Okumura (DOCOMO)  RCS2019-162 |
This paper reports outdoor experimental trial results of multi-user massive multiple-input multiple-output (MIMO) with 5... [more] | RCS2019-162 pp.85-90 |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-12 14:15 |
Osaka | I-Site Nanba（Osaka） | A Narrowband Pilot-less Coherent Detection for FSK with Transmit Diversity Kanako Yamaguchi, Masatsugu Higashinaka, Sano Hiroyasu, Atsushi Okamura (Mitsubishi Electric Corp.), Takeo Ohgane, Toshihiko Nishimura (Hokkaido Univ.) RCS2019-144 |
We propose a narrowband pilot-less coherent detection for FSK(Frequency Shift Keying) with phase rotated transmit divers... [more] | RCS2019-144 pp.211-216 |
| RCS | 2019-04-18 10:20 |
Hokkaido | Noboribetsu Grand Hotel | Multi-Beam Selection for Improving Spatial Multiplexing in High-Speed Land-Mobile Scenario Using High-SHF/EHF Bands Kenichiro Kamohara, Hiroshi Nishimoto, Fumihiro Hasegawa, Hiroki Iura, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric) RCS2019-3 |
[more] | RCS2019-3 pp.11-16 |
| RCS, SR, SRW (Joint) |
2019-03-08 10:55 |
Kanagawa | YRP | 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), Naoto Ishii, Yasushi Maruta (NEC), Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric), Jun Terada, Takeshi Onizawa (NTT) RCS2018-324 |
[more] | RCS2018-324 pp.213-218 |
| RCS, SR, SRW (Joint) |
2019-03-08 16:30 |
Kanagawa | YRP | [Encouragement Talk]
System Development on 16-beam Spatial-Multiplexing for High SHF Wide-band Massive MIMO in 5G Hiroki Iura, Hiroshi Nishimoto, Tasuku Kuriyama, Hideyuki Nakamizo, Daichi Uchino, Naofumi Iwayama, Akihiro Okazaki (Mitsubishi Electric), Nobuhide Nonaka, Satoshi Suyama, Jun Mashino, Yasunori Suzuki, Tetsuro Imai (NTT docomo), Atsushi Okamura (Mitsubishi Electric), Yukihiko Okumura (NTT docomo) RCS2018-332 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] | RCS2018-332 pp.261-266 |
| RCS, SR, SRW (Joint) |
2019-03-08 17:20 |
Kanagawa | YRP | Evaluation of Beam Control Technology for High SHF Wide-band Massive MIMO using Outdoor Radio Measurement Results Daichi Uchino, Kazuaki Ishioka, Keijiro Take, Atsushi Okamura (Mitsubishi Electric) RCS2018-334 |
Massive MIMO(Multiple-Input Multiple-Output) in 5th generation radio communication system offers high antenna gain and h... [more] | RCS2018-334 pp.273-278 |
| SANE, SAT (Joint) |
2019-02-14 12:40 |
Kagoshima | Tanegashima Island | Optimal Beam Assignment Techniques for Beam Hopping Satellite Systems Shigenori Tani, Michiya Hayama, Shigeru Uchida, Atsushi Okamura (Mitsubishi Electric) SAT2018-62 |
Beam hopping system sharing transmitting resources in time enables satellites and gateways to reduce their costs for inc... [more] | SAT2018-62 pp.29-34 |
| SANE, SAT (Joint) |
2019-02-13 12:40 |
Kagoshima | Tanegashima Island | Computational Complexity Reduction for an Adaptive Equalization Scheme based on Memory Polynomial for Compensating both Linear and Nonlinear Distortion Shunsuke Uehashi, Yasunori Nouda, Shigenori Tani, Shigeru Uchida, Atsushi Okamura (Mitsubishi Electric) SAT2018-68 |
The demand for wideband transmission is increasing greatly in satellite communication system. In wideband transmission, ... [more] | SAT2018-68 pp.63-68 |
| RCS, SIP, IT | 2019-02-01 13:55 |
Osaka | Osaka University | Outdoor Experimental Trial on SU-MIMO Transmission for High SHF Wide-band Massive MIMO in 5G Manabu Sakai, Kenji Nakagawa, Kenichiro Kamohara, Hiroki Iura, Naofumi Iwayama, Kazuaki Ishioka, Masayuki Yamamoto, Akihiro Okazaki (MELCO), Nobuhide Nonaka, Satoshi Suyama, Jun Mashino (NTT DOCOMO), Atsushi Okamura (MELCO), Yukihiko Okumura (NTT DOCOMO) IT2018-70 SIP2018-100 RCS2018-277 |
This paper reports the outdoor experimental trial on SU-MIMO transmission with 16 stream spatially–multiplexing using hy... [more] | IT2018-70 SIP2018-100 RCS2018-277 pp.203-207 |
| RCS, NS (Joint) |
2018-12-20 16:40 |
Hiroshima | Onomichi City Hall | [Invited Talk]
Research and Development of Communication Networks for Monitoring Social Infrastructures Including Railway System Yusuke Kinoshita, Keijiro Take, Atsushi Okamura (Mitsubishi Electric), Nagateru Iwasawa, Michiko Nozue (RTRI), Kenji Kanai, Jiro Katto, Wataru Kameyama, Toshitaka Tsuda (WU), Toru Kabe (ISB) NS2018-168 RCS2018-229 |
Monitoring of aged social infrastructure and realization of danger prediction have been developed all at once in the 196... [more] | NS2018-168 RCS2018-229 pp.57-62(NS), pp.63-68(RCS) |
| RCS | 2018-10-19 14:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Lecture]
Experimental Trial on 16-beam Spatial-Multiplexing for High SHF Wide-band Massive MIMO in 5G Hiroki Iura, Manabu Sakai, Nobuhide Nonaka, Naofumi Iwayama, Akihiro Okazaki (Mitsubishi Electric Corp.), Nobuhide Suyama, Satoshi Suyama, Jun Mashino (NTT DOCOMO), Atsushi Okamura (Mitsubishi Electric Corp.), Yukihiko Okumura (NTT DOCOMO) RCS2018-173 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] | RCS2018-173 pp.121-124 |
| SAT, WBS (Joint) |
2018-05-24 14:55 |
Kagoshima | Kagoshima University | Adaptive Equalization Scheme for Single Carrier Transmission with Nonlinear Distortion Yasunori Nouda, Shunsuke Uehashi, Shigenori Tani, Katsuyuki Motoyoshi, Atsushi Okamura (Mitsubishi Electric Corp.) WBS2018-2 |
This paper presents a nonlinear equalization scheme for single carrier transmission in order to realize the wideband tra... [more] | WBS2018-2 pp.7-12 |
| IN, RCS, NV (Joint) |
2018-05-10 15:40 |
Kanagawa | Keio University | [Invited Lecture]
3GPP standardization activities for relay based high speed scenario for 5G Fumihiro Hasegawa, Akinori Taira (Mitsubishi Electric Corp.), Gosan Noh, Bing Hui (ETRI), Hiroshi Nishimoto, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.), Junhwan Lee, Ilgyu Kim (ETRI) IN2018-3 RCS2018-28 |
In 3GPP NR (New Radio), high speed train (HST) is considered as one of the essential verticals in 5G applications. In th... [more] | IN2018-3 RCS2018-28 pp.13-18(IN), pp.37-42(RCS) |
| RCS, SR, SRW (Joint) |
2018-03-01 11:50 |
Kanagawa | YRP | [Technology Exhibit]
Indoor Experimental Verification of Multi-beam Spatial Multiplexing for High SHF Wide-band Massive MIMO in 5G Hiroshi Nishimoto, Manabu Sakai, Kenji Nakagawa, Shigeru Uchida, Kazuaki Ishioka, Satoshi Yamaguchi, Hideyuki Nakamizo, Yoshitaka Murata, Kuniyuki Suzuki, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2017-354 SR2017-120 SRW2017-74 |
Recently, the fifth-generation mobile communications system (5G) in higher frequency bands has been extensively studied.... [more] | RCS2017-354 SR2017-120 SRW2017-74 pp.215-216(RCS), pp.55-56(SR), pp.41-42(SRW) |
| RCS, SR, SRW (Joint) |
2018-03-02 09:00 |
Kanagawa | YRP | A Low Latency Multihop Wireless Communication using an Interference Cancellation for NLOS Environment Michiya Hayama, Shigenori Tani, Katsuyuki Motoyoshi, Atsushi Okamura (Mitsubishi Electric) RCS2017-371 |
An optical wireless communication has low radiation noise characteristics. In the intra-spacecraft environment with a lo... [more] | RCS2017-371 pp.289-294 |
| SAT, SANE (Joint) |
2018-02-23 09:55 |
Yamaguchi | The Yamaguchi Chamber of Commerce and Industry | Multi-carrier Relaying for Successive Data Transfer in Earth Observation Satellite Constellations Shigenori Tani, Michiya Hayama, Katsuyuki Motoyoshi, Atsushi Okamura (Mitsubishi Electric), Hiroki Nishiyama, Nei Kato (Tohoku Univ.) SAT2017-65 |
[more] | SAT2017-65 pp.47-52 |
| SIP, IT, RCS | 2018-01-22 14:20 |
Kagawa | Sunport Hall Takamatsu | Transmission Performance of Bi-Orthogonal FSK with Overlap Frequency-Domain Equalization Takeshi Kawamoto, Akinori Nakajima, Masatsugu Higashinaka, Hiroyasu Sano, Atsushi Okamura (Mitsubishi Electric) IT2017-66 SIP2017-74 RCS2017-280 |
[more] | IT2017-66 SIP2017-74 RCS2017-280 pp.67-72 |
| RCS, NS (Joint) |
2017-12-15 15:10 |
Hiroshima | Aster Plaza | Mobility Evaluation of Massive MIMO with Linear/Nonlinear Precoding Based on SINR Heatmap in a Serving Cell Hiroshi Nishimoto, Akinori Taira, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2017-267 |
Multiuser multiple-input multiple-output (MU-MIMO) over massive MIMO is one of the key enablers in the fifth generation ... [more] | RCS2017-267 pp.95-100 |
| RCS | 2017-10-20 09:40 |
Miyagi | Tohoku Institute of Technology | Experiment of Relative Space Mapping Modulation in Railway Environment Satoshi Sasaki (Mitsubishi Electric), Nagateru Iwasawa, Kunihiro Kawasaki (RTRI), Shinji Masuda, Hiroyasu Sano, Atsushi Okamura (Mitsubishi Electric) RCS2017-188 |
Wireless communication for train control systems is required to increase a data transmission rate in order to improve th... [more] | RCS2017-188 pp.113-118 |
| RCS | 2017-10-20 14:25 |
Miyagi | Tohoku Institute of Technology | [Invited Lecture]
R&D Activities for 28 GHz Wide-band Massive MIMO in 5G Shigeru Uchida, Satoshi Yamaguchi, Hideyuki Nakamizo, Kenji Nakagawa, Fumihiro Hasegawa, Noriyuki Fukui, Akihiro Okazaki, Tomokazu Hamada, Kuniyuki Suzuki, Kiyoshige Nakamura, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2017-196 |
Recently, mobile communication systems for the fifth generation (5G) in higher frequency bands have been extensively stu... [more] | RCS2017-196 pp.155-160 |
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