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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 |
| 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] | |
| 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 |
| SRW | 2017-11-14 11:15 |
Tokyo | NICT (Koganei) | [Invited Lecture]
Efficient Radio Access for Massive Machine-Type Communication Masafumi Moriyama, Kenichi Takizawa, Masayuki Oodo, Hayato Tezuka, Hikaru Kawasaki, Changwoo Pyo, Homare Murakami, Kentaro Ishidu, Fumihide Kojima (NICT) SRW2017-56 |
[more] | SRW2017-56 pp.51-56 |
| RCS | 2017-10-19 15:30 |
Miyagi | Tohoku Institute of Technology | [Invited Lecture]
A Study on Shared Base Station to Realize 5G toward The Fifth Generation Mobile Communication Systems Kentaro Ishizu, Homare Murakami, Kazuo Ibuka, Stanislav Filin, Fumihide Kojima (NICT) RCS2017-182 |
[more] | RCS2017-182 pp.81-86 |
| SR | 2016-10-27 15:00 |
Osaka | Osaka Univ. Nakanoshima Center | [Technology Exhibit]
Prototype of IEEE 802.11af-based Baseband IC
-- Towards Practical Device for TV White-spaces Communication -- Takeshi Matsumura, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Hiroshi Harada, Fumihide Kojima (NICT) SR2016-63 |
Since the FCC stated a policy on unlicensed use of the TV white-spaces (TVWS) in November 2008, a number of countries an... [more] | SR2016-63 pp.39-46 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 13:15 |
Tokyo | Tokyo Institute of Technology | [Invited Lecture]
Standardization and Millimeter-wave Channel Model Development Hirokazu Sawada, Keentaro Ishizu, Fumihide Kojima (NICT) SRW2015-77 |
[more] | SRW2015-77 pp.41-44 |
| AP, RCS (Joint) |
2014-11-13 09:25 |
Yamagata | Yamagata University, Yonezawa Campus | White-space LTE System in the UK Digital Terrestrial TV Band (1)
-- Development and Field Experiment of WSD Operational Environment cooperated with WSDB -- Kazuo Ibuka, Takeshi Matsumura, Kentaro Ishizu, Homare Murakami, Fumihide Kojima (NICT), Hiroshi Harada (Kyoto Univ.) RCS2014-208 |
Utilization of the TV white-spaces (TVWS), which are spatially or temporally unused frequency in TV bands, is promising ... [more] | RCS2014-208 pp.67-72 |
| SRW | 2014-06-16 13:00 |
Kanagawa | Mitsubishi Electric | Study of Propagation Loss Model for Short Range Communications in TV White Space Band Using Low Base Station Antenna Height Tomoshige Kan (Tokyo Inst. of Tech.), Hirokazu Sawada, Keiichi Mizutani, Chunyi Song, Kentaro Ishizu, Homare Murakami, Hiroshi Harada (NICT), Jun-ichi Takada (Tokyo Inst. of Tech.) SRW2014-6 |
In this study, we investigate a propagation loss model for usage of TV White Space (TVWS) by secondary users (SU). Conve... [more] | SRW2014-6 pp.29-34 |
| SR, RCS, SRW (Joint) |
2012-03-07 17:30 |
Kanagawa | YRP | Optimization method of traffic control using RAN context information on heterogeneous-type cognitive radio technology Homare Murakami, Kentaro Ishizu, Hiroshi Harada (NICT), Mikio Hasegawa (Tokyo University of Science), Yoshiaki Katsumata, Dai Nishino (NTTPC) SR2011-122 |
The efficiency of multiple RANs utilization can be improved by considering the degree of congestion of each AP/BS in the... [more] | SR2011-122 pp.127-134 |
| RCS, AN, SR, USN (Joint) |
2011-10-28 13:40 |
Tokyo | Sophia Univ. | Research and Development on White Space Dynamic Spectrum Access Broadband Radio Systems Hiroshi Harada, Kentaro Ishizu, Homare Murakami (NICT) SR2011-76 |
[more] | SR2011-76 pp.199-206 |
| SR | 2011-01-28 10:00 |
Fukuoka | Kyushu Institute of Technology | Performance Optimization of A Heterogeneous Wireless Network Aggregation Method on Real Network Environment Masato Ito, Kazuki Hashiguchi, Yousuke Kon, Mikio Hasegawa (TUS), Kentaro Ishizu, Hiroshi Harada (NICT) SR2010-78 |
In this paper, performance of the heterogeneous wireless link aggregation of the real wireless networks is optimized, by... [more] | SR2010-78 pp.49-56 |
| AN, USN, SR, RCS (Joint) |
2010-10-27 15:20 |
Osaka | Osaka University | A performance evaluation of IEEE 1900.4 signaling method on IMS system Homare Murakami, Kentaro Ishizu, Stanislav Filin, Hiroshi Harada (NICT), Mikio Hasegawa (TUS) SR2010-47 |
In this paper, we categorize the types of information which terminals can get in association with IMS / RANs in order to... [more] | SR2010-47 pp.49-56 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-03 13:40 |
Kanagawa | YRP | Standardization activities of cognitive radio technologies in ITU-R and IEEE P1900.4 Homare Murakami, Stanislav Filin, Kentaro Ishizu, Goh Miyamoto, Hiroshi Harada (NICT) SR2009-93 |
A lot of efforts to research and to develop cognitive radio technologies have been made in all over the world. Several o... [more] | SR2009-93 pp.15-21 |
| SR | 2009-05-28 14:20 |
Niigata | Niigata Univ | Research and Development on Elemental Technologies for Cognitive Radio Base Station Hiroshi Harada, Homare Murakami, Kentaro Ishizu, Stanislav Filin, Goh Miyamoto, Ha Nguyen Tran, Yohannes D. Alemseged, Chen Sun (NICT) SR2009-5 |
[more] | SR2009-5 pp.27-34 |
| SR, RCS, USN, AN (Joint) |
2008-10-22 - 2008-10-24 |
Okinawa | Okinawa industry support center | A study of implementation of common signaling channel for cognitive wireless network Homare Murakami, Goh Miyamoto, Kentaro Ishizu, Ha Nguyen Tran, Stanislav Filin, Hiroshi Harada (NICT), Mikio Hasegawa (Tokyo University of Science), Yoshitoshi Murata (Iwate Prefectural University) |
Common signaling channel is required to be implemented for cognitive wireless network to exchange sensing information fo... [more] | |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-07 14:20 |
Kanagawa | YRP | Cognitive Wireless Clouds
-- Architecture -- Homare Murakami, Goh Miyamoto, Kentaro Ishizu, Ha Nguyen Tran, Stanislav Filin, Hiroshi Harada, Shuzo Kato (NICT), Mikio Hasegawa (TUS), Yoshitoshi Murata (IPU) SR2007-99 |
In this paper, we introduce a new cognitive wireless network, “Cognitive Wireless Cloud (CWC).” The network has a concep... [more] | SR2007-99 pp.95-102 |
| SR | 2007-11-27 16:05 |
Hiroshima | Hirishima international univ. | Improving End-to-End QoS using Dynamic Spectrum Access Technology Stanislav Filin, Kentaro Ishizu, Homare Murakami, Hiroshi Harada, Shuzo Kato (NICT), Mikio Hasegawa (Tokyo Univ. of Science) SR2007-64 |
[more] | SR2007-64 pp.119-126 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-07 16:00 |
Kanagawa | YRP | A study of Adaptive MAC for Cognitive Wireless Cloud Zhou Lan, Kentaro Ishizu, Masahiro Kuroda (NICT) SR2006-80 |
Recently, there have been many announcements of joint IEEE 802.11 /IEEE 802.16 radio chip which will be embedded into fu... [more] | SR2006-80 pp.95-99 |
| SR | 2006-07-27 14:00 |
Kanagawa | YRP | [Technology Exhibit]
Research and Development on Cognitive Wireless Communication System Hiroshi Harada, Kentaro Ishizu, Mikio Hasegawa, Kyoichi Iigusa, Ryuhei Funada, Hiroyuki Tsuji, Masahiro Kuroda (NICT) SR2006-31 |
[more] | SR2006-31 pp.119-126 |
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