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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 15 of 15  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
RCS, SAT
(Joint)
2019-08-23
09:55
Aichi Nagoya University Field Experimental Trials on MU-MIMO Transmission for High SHF Wideband 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)
 [more]
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)
Massive MIMO(Multiple-Input Multiple-Output) in 5th generation radio communication system offers high antenna gain and h... [more] RCS2018-334
pp.273-278
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)
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, 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.)
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)
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)
Recently, mobile communication technologies for the fifth generation (5G) in higher frequency bands have been extensivel... [more] RCS2017-137
pp.227-232
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)
 [more] SR2015-115
pp.157-162
SR, SRW
(Joint)
2015-10-27
09:30
Tokyo KKE [Technology Exhibit] Multi-Beam Based Spatial Multiplexing for EHF-band Massive MIMO System and Evaluation by Outdoor Experimental Trial
Akihiro Okazaki, Hideki Morishige, Kenji Nakagawa, Hiroki Iura, Shigeru Uchida, Kazuaki Ishioka (Mitsubishi Electric Corp.), Tatsunori Obara, Satoshi Suyama, Yukihiko Okuyama (NTT DOCOMO), Atsushi Okamura (Mitsubishi Electric Corp.)
5th generation mobile communication system using higher frequency band has gotten much attention, and
massive-MIMO tech... [more]
SR2015-55 SRW2015-36
pp.35-36
RCS, IN
(Joint)
2015-05-21
09:45
Tokyo Kikai-Shinko-Kaikan Bldg. Antenna Configuration of 5G Ultra High Capacity Massive MIMO Transmission based on Outdoor Fundamental Experiment Trial at 44GHz Band
Kenji Nakagawa, Hiroki Iura, Akinori Taira, Kazuaki Ishioka, Akihiro Okazaki (Mitsubishi Electric), Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO), Atsushi Okamura (Mitsubishi Electric)
Recently, radio access technologies for the fifth generation (5G) in higher frequency bands have been extensively studie... [more] RCS2015-24
pp.7-12
RCS 2015-04-17
15:15
Oita Yufuin, Yufugoukan Multi-Beam Multiplexing Technologies for 5G Ultra High Capacity Massive MIMO Transmission and Evaluation by Outdoor Fundamental Experiment Trial at 44GHz Band
Akihiro Okazaki, Hiroki Iura, Kenji Nakagawa, Kazuaki Ishioka, Kazunari Kihira, Atsushi Okamura (Mitsubishi Electric), Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO)
Recently, radio access technologies for the fifth generation (5G) in higher frequency bands have been extensively studie... [more] RCS2015-22
pp.119-124
WBS, ITS
(Joint)
2014-12-19
11:35
Kumamoto Kumamoto University A Study on Wireless Communication System with Interference Resilience
Kazumasa Suzuki, Kazuaki Ishioka, Hiroyasu Sano, Atsushi Okamura (Mitsubishi Electric)
It is difficult to assign licensed band to new wireless communication system because of shortage of frequency band. ISM-... [more] WBS2014-53
pp.77-81
DC 2013-12-13
16:25
Ishikawa   Verification of High-Reliability Communication Method using the Data of Electromagnetic Environment
Daisuke Koshino, Kazuaki Ishioka, Keijiro Take, Fumio Ishizu (Mitsubishi Electric)
We developed the new simulation method which can be verification of the communication quality. Up to now, when we develo... [more] DC2013-76
pp.45-49
RCS, SIP 2012-01-26
09:50
Fukuoka Fukuoka Univ. A Performance Evaluation of Frequency Offset Transmit Diversity for Low Power Sensor Network
Kazumasa Suzuki, Kazuaki Ishioka, Akinori Taira, Hiroshi Kubo (Mitsubishi Electric)
Frequency offset diversity technique, which transmits signal from multiple antennas with different frequency offset. Thi... [more] SIP2011-80 RCS2011-269
pp.13-17
RCS, MoNA, SR
(Joint)
2011-03-03
10:00
Kanagawa YRP A Throughput Improvement by Antenna Selection Transmit Diversity in Femtocell Environment
Kaoru Tsukamoto, Kazuaki Ishioka, Katsuyuki Motoyoshi, Akinori Taira, Hiroshi Kubo (Mitsubishi Electric)
 [more] RCS2010-268
pp.121-126
RCS, AN, MoNA, SR, WBS
(Joint)
2008-03-06
17:30
Kanagawa YRP An Ultra Accurate Carrier Frequency Control Between Wireless Stations
Yoshitaka Hara, Kazuaki Ishioka, Yasuhiro Yano, Hiroshi Kubo (Mitsubishi Electric)
This paper proposes an ultra accurate carrier frequency control, in which two wireless stations can keep a very close ca... [more] RCS2007-229
pp.257-262
RCS, AN, MoNA, SR, WBS
(Joint)
2008-03-06
17:50
Kanagawa YRP An Ultra Accurate Carrier Frequency and Phase Control in OFDMA/TDD
Yoshitaka Hara, Kazuaki Ishioka, Yasuhiro Yano, Hiroshi Kubo (Mitsubishi Electric)
This paper proposes an ultra accurate carrier frequency control for OFDMA/TDD systems, in which two wireless stations ca... [more] RCS2007-230
pp.263-268
 Results 1 - 15 of 15  /   
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