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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP (2nd) |
2022-06-10 14:50 |
Hokkaido | Nemuro General Cultural Center (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Specificity Analysis for Down Link SINR Degradation Component using Sub6GHz Band Massive Element Active Antenna System with Digital Predistortion (DPD) for 5
-- Characteristics of the Ratio of Power Composite Component and Vector Composite Component that make up the Deterioration Component of Down Link SINR and Features of Down Link SINR Improvement by Increasing the Number of Transmitters -- Takuji Mochizuki (NEC) |
By determining the transition of the ratio of the "N" component (Random noise component : Power synthesized component) a... [more] | |
| RCS, SR, SRW (Joint) |
2019-03-08 15:00 |
Kanagawa | YRP | Research and Development of Low-SHF-Band Massive Element Antennas Technologies for 5G Yasushi Maruta, Jun Shikida, Naoto Ishii (NEC), Tatsuki Okuyama, Kazushi Muraoka, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO)  RCS2018-329 |
This paper describes our activities related to massive multi input and multi output (MIMO) for use in 5G radio access ne... [more] | RCS2018-329 pp.243-248 |
| RCS, SR, SRW (Joint) |
2019-03-08 15:40 |
Kanagawa | YRP | Performance Evaluation in the Outdoor Mobile Environment with Low-SHF-Band Massive Element Antennas for 5G Daisuke Nose, Tomohiro Kikuma, Yasushi Maruta (NEC), Tatsuki Okuyama, Kazushi Muraoka, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO) RCS2018-330 |
We pay attention to the technology of Low- Super High Frequency (SHF) -Band Massive Multiple-Input Multiple-Output (MIM... [more] | RCS2018-330 pp.249-254 |
| 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 |
| SR, SRW, RCS (Joint) (2nd) |
2017-10-23 - 2017-10-24 |
Overseas | Grand Hotel Palatino, Rome, Italy | [Poster Presentation]
Proof-of-Concept of Massive MIMO Calibration Techniques with SDR System below 6 GHz Matthias Mehlhose, Thomas Wirth, Thomas Haustein (HHI) |
Massive-MIMO (M-MIMO) and beamforming is commonly considered as one of the key technologies for future cellular communic... [more] | |
| RCS, SR, SRW (Joint) |
2017-03-02 10:50 |
Tokyo | Tokyo Institute of Technology | Development and Basic Characteristics of Low-SHF-Band Massive Element Active Antenna System for 5G Daisuke Nose, Kazuo Tanada, Toshifumi Sato, Yasushi Maruta, Takuji Mochizuki, Masashi Hirabe, Makoto Hayakawa (NEC), Tatsuki Okuyama, Jun Mashino, Satoshi Sumaya, Yukihiko Okumura (NTT DOCOMO) RCS2016-310 |
Capacity enhancement is desired to deal with rapid increase of data traffic as one of key requirements for 5G. We focus ... [more] | RCS2016-310 pp.127-132 |
| NS, RCS (Joint) |
2016-12-22 15:35 |
Ishikawa | Digital Assisted Analog Beamforming (DAABF) on Millimeter Wave Massive Antenna Array
-- Performance Evaluation of DAABF via Computer Simulation -- Kazuki Maruta, Atsuhi Ohta, Yushi Shirato, Satoshi Kurosaki, Ken Tanaka, Masataka Iizuka (NTT) RCS2016-233 |
Toward the 5th Generation Mobile Communications (5G), a lot of wireless communication technologies such as massive MIMO ... [more] | RCS2016-233 pp.141-146 |
|
| RCS | 2016-06-23 16:40 |
Okinawa | Univ. of the Ryukyus | [Invited Talk]
Studies on Receive Diversity and MIMO receivers based on the antenna with periodically variable antenna pattern Masato Saito (Ryukyu Univ.) RCS2016-74 |
In this talk, the author presents the studies conducted by the members of the author's laboratory on receive diversity a... [more] | RCS2016-74 p.165 |
| RCC, ASN, RCS, NS, SR (Joint) |
2015-07-30 13:00 |
Nagano | JA Naganoken Bldg. | [Invited Talk]
Research and Development of Small Cell Base Station for 5G Network Naoto Ishii, Yi Jiang, Yasushi Maruta, Kazuaki Kunihiro, Masao Ikekawa (NEC) RCC2015-36 NS2015-56 RCS2015-119 SR2015-37 ASN2015-46 |
Much attention from industry and academia in the move from current cellular systems toward 5G are attractive since recen... [more] | RCC2015-36 NS2015-56 RCS2015-119 SR2015-37 ASN2015-46 pp.105-110(RCC), pp.109-114(NS), pp.107-112(RCS), pp.123-128(SR), pp.145-150(ASN) |
| RCS, NS (Joint) |
2014-12-18 09:25 |
Mie | Iseshi-Kanko-Bunka-Kaikan (Mie) | A Study on Antenna Configurations for MIMO system using Analog Beamforming Hiroki Iura, Akihiro Okazaki, Kazunari Kihira, Noriyuki Fukui, Keijiro Take, Atsushi Okamura (Mitsubishi Electric) RCS2014-227 |
Recently, radio access technologies for fth generation (5G) over higher frequency bands have been extensively studied. ... [more] | RCS2014-227 pp.43-48 |
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