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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2023-11-09 14:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
[Technology Exhibit]
Demonstration and Experimental Results of Power Control for O-RAN Base Stations Utilizing Pedestrian Flow Analytics and Non-Terrestrial Networks Takaya Miyazawa, Kentaro Ishizu, Hitoshi Asaeda, Hiroyuki Tsuji, Hiroaki Harai (NICT)  SR2023-50 |
To reduce the power consumption of terrestrial radio access networks (RANs) being compliant with Open RAN (O-RAN), we ha... [more] | SR2023-50 pp.16-21 |
| SR | 2023-11-09 14:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
[Technology Exhibit]
VR Experience System on Future Lifestyles Realized by Beyond 5G and Industrial Collaboration and Optimization by Orchestrators
-- Initiatives to accelerate discussions involving non-specialists in information and communication technology -- Hiroaki Yamaguchi, Kentaro Ishizu, Naomi Shiroyama, Mitsuhiro Azuma, Akihito Kato, Shin Suzuki, Youichi Ogiwara, Iwao Housako (NICT) SR2023-52 |
Beyond 5G is expected to be used in the 2030s as the core of information and telecommunications networks. It will not on... [more] | SR2023-52 pp.28-35 |
| RISING (3rd) |
2023-10-31 10:45 |
Hokkaido | Kaderu 2・7 (Sapporo) | [Poster Presentation]
Beyond 5G/6G Functional Architecture and its Applications
-- Creation of new services that transcend the boundaries of industrial fields -- Mitsuhiro Azuma, Kentaro Ishizu, Koji Zettsu, Nguyen Do-Van, Takaya Miyazawa, Hiroaki Harai (NICT) |
This poster presents a Beyond5G/6G functional architecture for creating new services by combining various functional gro... [more] | |
| RCS, SAT (Joint) |
2023-09-01 14:30 |
Nagano | Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Power Control Method for O-RAN Base Stations Utilizing Data Analytics of Number of Mobile Users and Non-Terrestrial Networks Takaya Miyazawa, Kentaro Ishizu, Hitoshi Asaeda, Hiroyuki Tsuji, Hiroaki Harai (NICT) RCS2023-124 |
To reduce the power consumption of Open Radio Access Network (O-RAN), we propose a power-on/-off scheduling for base sta... [more] | RCS2023-124 pp.113-118 |
| SR | 2022-05-11 13:30 |
Tokyo | NICT Koganei (Primary: On-site, Secondary: Online) |
[Invited Talk]
Goals of Beyond 5G R&D at NICT
-- Heart behind the NICT White Paper -- Kentaro Ishizu (NICT) SR2022-1 |
The future society after 2030 is required to respond to sudden social issues such as infectious diseases as well as the ... [more] | SR2022-1 pp.1-7 |
| IPSJ-AVM, CS, IE, ITE-BCT [detail] | 2021-11-25 13:00 |
Online | Online | [Special Invited Talk]
Beyond 5G Architecture and Technologies for Beyond 5G to Support Future Society in 2035
-- A White Paper on Beyond 5G Published from NICT and its Background -- Kentaro Ishizu (NICT) CS2021-64 IE2021-23 |
Beyond 5G is expected to be a system composed of variety of functions where dynamic system reconfiguration of the functi... [more] | CS2021-64 IE2021-23 pp.25-30 |
| RCS | 2019-10-24 15:25 |
Kanagawa | Yokosuka Research Park | [Invited Lecture]
R&D on Cooperative Control Schemes Suitable for Local 5G Hikaru Kawasaki, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Takeshi Matsumura, Fumihide Kojima (NICT) RCS2019-188 |
The fifth-generation mobile system (5G) is expected to be utilized as a communication infrastructure for a variety of em... [more] | RCS2019-188 pp.57-62 |
| SRW | 2019-08-19 12:55 |
Aichi | Tanzan University | [Invited Lecture]
Roadside Infrastructure for Smart Mobility System: Smart Wireless Curved Mirror Changwoo Pyo, Kentaro Ishizu, Toshiyuki Miyachi, Yoshiyuki Miyazawa, Fumihide Kojima (NICT) SRW2019-18 |
[more] | SRW2019-18 pp.29-34 |
| CS | 2019-07-05 09:25 |
Kagoshima | Amami City Social Welfare Center | Pilot Subcarriers in Orthogonal Precoded OFDM Hikaru Kawasaki, Takeshi Matsumura, Kentaro Ishizu, Fumihide Kojima (NICT) CS2019-40 |
Orthogonal precoded orthogonal frequency-division multiplexing (OFDM) is a OFDM scheme with an invertible precoding. As ... [more] | CS2019-40 pp.121-126 |
| SR | 2019-05-31 10:00 |
Tokyo | Tokyo Big Sight | [Technology Exhibit]
Empirical Throughput Evaluation for IEEE 802.11af Channel Aggregation Takeshi Matsumura, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) SR2019-15 |
In this study, we empirically evaluate throughput in the IEEE 802.11af CA (Channel Aggregation) mode using the previousl... [more] | SR2019-15 pp.91-95 |
| CAS, CS | 2019-03-08 13:00 |
Kanagawa | Shonan Institute of Technology | A Study on PAPR Reduction of DFT-s-OFDM Signals via Phase Rotation Hikaru Kawasaki, Kentaro Ishizu, Fumihide Kojima (NICT) CAS2018-141 CS2018-109 |
DFT-s-OFDM has been adopted in the 4G LTE uplink (UL) which is induced by DFT-precoding to reduce high peak-to-average-p... [more] | CAS2018-141 CS2018-109 pp.15-20 |
| RCS, SR, SRW (Joint) |
2019-03-06 10:30 |
Kanagawa | YRP | Prototype of IEEE 802.11af Radio Equipment with Channel Aggregation Takeshi Matsumura, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) SR2018-121 |
IEEE 802.11af was standardized in 2013 as a WLAN (Wireless Local Area Network) system operated at TVWS (TV White-spaces)... [more] | SR2018-121 pp.1-8 |
| RCS, SR, SRW (Joint) |
2019-03-06 10:55 |
Kanagawa | YRP | An evaluation of throughput performance on base station sharing in in-door environments Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) SR2018-122 |
Micro cell base station is one of the keys to perform an unique performance expected in 5G. Authors believe that sharing... [more] | SR2018-122 pp.9-16 |
| RCS, SR, SRW (Joint) |
2019-03-06 16:55 |
Kanagawa | YRP | Fast Connection to Local Spot Cell using Virtual Pre-Connection Scheme Kazuo Ibuka, Takeshi Matsumura, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) RCS2018-301 |
In the 5th generation mobile communication system (5G), the usage of higher frequency bands including millimeter-wave ba... [more] | RCS2018-301 pp.107-112 |
| RCS, SR, SRW (Joint) |
2019-03-08 09:25 |
Kanagawa | YRP | Field Experiment for Position Prediction After N-Seconds by Deep-Learning of Mobility Recognition Information using Road-Side Sensors Changwoo Pyo, Kentaro Ishizu, Toshiyuki Miyachi, Yoshiyuki Miyazawa, Fumihide Kojima (NICT) SR2018-136 |
[more] | SR2018-136 pp.81-87 |
| RCS, SR, SRW (Joint) |
2019-03-08 10:40 |
Kanagawa | YRP | [Invited Lecture]
NICT's R&D toward flexible utilization of self-operated wireless systems in 5G era Kentaro Ishizu, Homare Murakami, Kazuo Ibuka, Takeshi Matsumura, Stanislav Filin, Hikaru Kawasaki, Fumihide Kojima (NICT) SRW2018-71 |
[more] | SRW2018-71 pp.67-72 |
| RCS, SIP, IT | 2019-02-01 14:20 |
Osaka | Osaka University | Support of private operators in 5G and B5G networks Stanislav Filin, Homare Murakami, Kentaro Ishizu, Fumihide Kojima (NICT) IT2018-71 SIP2018-101 RCS2018-278 |
In 5G and beyond 5G networks, private operators could be a valuable addition to traditional public operators to help red... [more] | IT2018-71 SIP2018-101 RCS2018-278 pp.209-214 |
| SR | 2018-10-30 10:30 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Poster Presentation]
A study of network capacity improvement by introducing micro-cell operator concept Homare Murakami, Hirokazu Sawada, Kentaro Ishizu, Fumihide Kojima (NICT) SR2018-64 |
Micro-cell base stations using millimeter-wave band will be deployed in 5G systems. It may difficult to cover wide area ... [more] | SR2018-64 pp.13-14 |
| SR | 2018-10-30 10:30 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Poster Presentation]
Channel Aggregation Adaptation in VHF/UHF Hoang Vinh Dien, Fumihide Kojima, Kentaro Ishizu, Homare Murakami (NICT) SR2018-65 |
VHF/UHF channels are freeing up in many part of the world. Compared to conventional Wi-Fi frequencies, VHF/UHF can cover... [more] | SR2018-65 pp.15-16 |
| CS | 2018-07-12 13:30 |
Okinawa | Eef Information Plaza (Kumejima Is.) | [Invited Talk]
An Improvement of OP-DFT-s-OFDM for Spectrum Sharing Hikaru Kawasaki, Kentaro Ishizu, Fumihide Kojima (NICT) CS2018-28 |
DFT-s-OFDM has been adopted in the 4G LTE uplink which is induced by DFT-precoding to reduce high peak-to-average-power ... [more] | CS2018-28 pp.77-82 |
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