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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 54  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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, 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, 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, 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 2016-06-23
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
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)
2016-03-04
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
SR 2016-01-22
13:20
Nagasaki Fukue-bunka-kaikan QZSS Short Message SS-CDMA Communication: Consideration of Fairness in Random Access Control Scheme with Reservation Channel
Kei Ohya, Tomohide Takahashi, Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (NIT, Toyama College), Akinori Taira, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SR2015-85
The Quasi-Zenith Satellite System (QZSS) is expected to provide a high accurate positioning service and allows two-way c... [more] SR2015-85
pp.87-94
AP, RCS, WPT, SAT
(Joint)
2015-11-04
14:30
Okinawa Okinawa Prefectural Museum & Art Museum [Invited Lecture] Transmit Performance of Analog Beamforming MIMO System in Practical Outdoor Environment using High Frequency Band
Hiroki Iura, Kenji Nakagawa, Uchida Shigeru, Akinori Taira, Akihiro Okazaki (Mitsubishi Electric), Satoshi Suyama, Tatsunori Obara, Yukihiko Okumura (NTT DOCOMO), Otsushi Okamrua (Mitsubishi Electric) AP2015-116 RCS2015-201
(To be available after the conference date) [more] AP2015-116 RCS2015-201
pp.35-40(AP), pp.67-72(RCS)
CQ 2015-09-01
16:30
Kyoto Kyoto Institute of Technology [Invited Talk] Massive MIMO Technology for Significant Transmit Performance Enhancement in 5G Mobile Communication System
Akinori Taira, Hiroki Iura, Shigeru Uchida, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.) CQ2015-57
5th generation mobile communication system (5G) is expected to launch for the early 2020s. In 5G, significant enhancemen... [more] CQ2015-57
pp.101-106
RCC, ASN, RCS, NS, SR
(Joint)
2015-07-29
13:35
Nagano JA Naganoken Bldg. Block Lower Multi-diagonalization for Multiuser MIMO Downlink
Hiroshi Nishimoto, Akinori Taira, Akihiro Okazaki, Atsushi Okamura (Mitsubishi Electric Corp.) RCS2015-101
For multiuser-MIMO (MU-MIMO) downlink, the authors propose a novel precoding concept of block lower multi-diagonalizatio... [more] RCS2015-101
pp.7-12
RCS 2015-06-25
09:24
Hokkaido Hokkaido Univ. Network Selection Scheme Using Positioning Information for Heterogeneous Wireless System: Evaluation of Scheduling Method with Route Estimation
Qinhan Liu, Junpei Kuboniwa, Suguru Kameda, Akinori Taira, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) RCS2015-61
Heterogeneous wireless systems such as a combination of mobile broadband wireless access (MBWA) and wireless local area ... [more] RCS2015-61
pp.89-94
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) RCS2015-24
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
08:30
Oita Yufuin, Yufugoukan Evaluation of Positioning Accuracy on QZSS Terminal for GPS Complementary and Reinforcement
Hiroshi Oguma, Keita Norishima, Konatsu Suehiro (NIT,Toyama), Yuji Miyake, Suguru Kameda, Akinori Taira, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) RCS2015-9
Quasi-Zenith Satellite System (QZSS) is a satellite navigation system consisting of several QZSS satellites in highly i... [more] RCS2015-9
pp.41-46
RCS 2015-04-17
08:55
Oita Yufuin, Yufugoukan Experimental Evaluation of Timing Synchronization Accuracy considering Elevation Angle Mask for QZSS SS-CDMA Short Message Communication
Yuji Miyake, Suguru Kameda, Akinori Taira (Tohoku Univ.), Keita Norishima, Hiroshi Oguma (NIT, Toyama college), Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) RCS2015-10
We have proposed spread spectrum code division multiple access (SS-CDMA) short message communication using Quasi-Zenith ... [more] RCS2015-10
pp.47-52
RCS 2015-04-17
09:20
Oita Yufuin, Yufugoukan An Interference Control Scheme using Location Information in WLAN Multicell Environment
Kohei Akimoto, Suguru Kameda, Akinori Taira, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) RCS2015-11
For the next generation mobile communication, heterogeneous wireless system has been discussed to attain high throughput... [more] RCS2015-11
pp.53-58
MW, ICD 2015-03-06
16:15
Fukui University of Fukui Millimeter-wave Broadband Communication Beam Forming IF Receiver Controlled with Low Frequency Signal Component
Mikoto Nakamura, Ta Tuan Thanh, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu, Akinori Taira, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) MW2014-227 ICD2014-140
Self-directed beam forming system calculates phase difference of received signals from each element of the array antenna... [more] MW2014-227 ICD2014-140
pp.137-142
SR 2015-01-29
13:50
Hokkaido KKR Hakodate Experimental Evaluation of Synchronization Accuracy for QZSS SS-CDMA Short Message Communication
Kohei Akimoto, Yuji Miyake, Suguru Kameda, Akinori Taira, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SR2014-96
For realizing a safety confirmation system for disaster utilizing Quasi-Zenith Satellite (QZS), we have proposed spread ... [more] SR2014-96
pp.13-18
SR 2015-01-29
14:50
Hokkaido KKR Hakodate Network Selection Scheme Using Positioning Information for Heterogeneous Wireless System : Sky View Factor and Mesh Generation Processing
Keita Norishima, Konatsu Suehiro, Chisato Houdo, Hiroshi Oguma (TNCT), Junpei Kuboniwa, Suguru Kameda, Akinori Taira, Noriharu Suematsu, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) SR2014-98
Heterogeneous wireless systems such as a combination of mobile broadband wireless access (MBWA) and wireless local area ... [more] SR2014-98
pp.23-28
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