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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, AP, UWT (Joint) |
2022-11-15 11:00 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Channel Capacity Evaluation of Sector Antennas for a 28GHz Band Indoor Base Station by their Directivity Shota Matsumoto, Arai Hiroyuki (Yokohama National Univ.), Yuki Inoue, Yasuko Kimura (NTT DOCOMO)  AP2022-150 |
The propagation loss of indoor-to-outdoor communications is very large at high frequencies. Therefore, we consider an in... [more] | AP2022-150 pp.18-23 |
| AP, MW (Joint) |
2022-09-15 14:15 |
Ehime | The Museum of Art, EHIME (Primary: On-site, Secondary: Online) |
Propagation experiment using 28GHz multi-sector antenna for indoor base station Yuki Inoue, Yasuko Kimura (NTT DOCOMO), Hiroyuki Arai (Yokohama National Univ.) AP2022-80 |
More higher frequency band will be used in Beyond 5G or 6G mobile communication system. To cover the area of indoor envi... [more] | AP2022-80 pp.50-55 |
| IT, EMM | 2022-05-17 15:55 |
Gifu | Gifu University (Primary: On-site, Secondary: Online) |
Examination of round color 2D symbol for B2C with display area and secret data area Nobuyuki Teraura (Terrara Code), Isao Echizen (NII), Keiichi Iwamura (TUS) IT2022-7 EMM2022-7 |
We examined 2D symbols for B2C applications. QR code is a matrix-type 2D symbol announced in 1994. Since QR code was dev... [more] | IT2022-7 EMM2022-7 pp.35-40 |
| WPT | 2020-12-08 13:30 |
Online | Online | Study of energy harvesting applying the multi sector Yagi-Uda array antenna Tamami Maruyama, Tai Kimura, Shunta Kasai, Masashi Nakatsugawa (NIT, Hakodate College) WPT2020-27 |
This paper proposes novel multi-sector Yagi-Uda rectenna to achieve wide area wireless power transmission. The proposed ... [more] | WPT2020-27 pp.7-10 |
| MW (2nd) |
2019-06-26 - 2019-06-28 |
Overseas | RUS, Bangkok, Thailand | [Invited Talk]
[Invited] Study on Spectrum in the Frequency Range 100-450 GHz at ITU-R Hiroyo Ogawa (NICT) |
The activities on spectrum studies in the frequency range 100-450GHz at ITU-R are overviewed including the agenda items ... [more] | |
| MW, ICD | 2019-03-14 16:15 |
Okinawa | [Invited Talk]
Work on spectrum in the frequency range 100-450 GHz at ITU-R Hiroyo Ogawa (NICT) MW2018-167 ICD2018-111 |
The activities in the frequency range 100-450GHz at ITU-R is overviewed and the agenda items above 100 GHz to be discuss... [more] | MW2018-167 ICD2018-111 pp.61-66 |
|
| DE, IPSJ-DBS | 2018-12-22 15:25 |
Tokyo | National Institute of Informatics | A Preliminary Study Towards Autotuning of Performance Models for Magnetic Disk Drives Yutaro Bessho, Kazuo Goda, Yuto Hayamizu, Masaru Kitsuregawa (The Univ. of Tokyo) DE2018-30 |
With the trend of increasing sector density, hard disk drives are becoming more prone to abnormal latencies caused by ba... [more] | DE2018-30 pp.71-76 |
| AI | 2018-02-17 14:40 |
Tokyo | Commercial Transaction of Digital Data and Intellectual Property
-- The Protection of Digital Data by Copyright law and its Limitation -- Makoto Koike (MK Microwave) AI2017-28 |
The progress in the internet of things, big data and artificial intelligence are the engines of the ongoing fourth indus... [more] | AI2017-28 pp.61-65 |
|
| SWIM | 2017-05-19 16:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Proposal of Business Evaluation Method for Value Chain Creation through Cross-sectoral Collaboration Satoru Hori, Yoshiyasu Takahashi, Kaori Nakagawa, Ryota Mibe (Hitachi) SWIM2017-6 |
As society has become more complex, social problems that can not be solved by a single company, such as increase of medi... [more] | SWIM2017-6 pp.29-33 |
| SWIM | 2016-12-03 15:05 |
Tokyo | Tokyo polytechnic Univ. | The Cyberspace Revolution
-- Rethinking New Industrial Revolution -- Shoei Komatsu (APSOM) SWIM2016-15 |
The new industrial revolution of this country has set up the organizational structure, following German and United State... [more] | SWIM2016-15 pp.25-32 |
| SAT, RCS (Joint) |
2016-08-19 14:30 |
Miyagi | Tohoku Gakuin University | Solution of Hidden Terminal Problem in WLAN by Location-Based Virtual Sector Method: Evaluation of Sector Re-division Scheme in Shadowing Environment Kohei Akimoto, Suguru Kameda, Suguru Kameda, Tadashi Takagi, Kazuo Tsubouchi (Tohoku Univ.) RCS2016-146 |
Hidden terminal problem degrades the uplink system throughput of wireless local area network (WLAN) seriously. To solve ... [more] | RCS2016-146 pp.95-100 |
| MW (2nd) |
2016-06-09 - 2016-06-11 |
Overseas | KMUTNB, Bangkok, Thailand | [Short Paper]
X-band H-Plane Sectoral Horn Antenna Designed with Two Balanced Screws for Tunable Bandwidth Ekasit Nugoolcharoenalap, Janenarong Kwunchui, Terasak Parnthepin (RMUTR) |
An X-band H-plane sectoral horn antenna with tunable bandwidth presented in this paper is designed based on a convention... [more] | |
| SR, SRW (Joint) |
2015-10-27 09:30 |
Tokyo | KKE | [Technology Exhibit]
Hardware Demonstration of Wi-Fi Fingerprint based Millimeter Wave Beamforming Ehab Mahmoud Mohamed (Osaka Univ.), Gia Khanh Tran, Kei Sakaguchi (Tokyo Tech), Seiichi Sampei (Osaka Univ.) SR2015-62 SRW2015-43 |
Millimeter wave (mmWave), especially the 60 GHz band, has been receiving much attention as a key enabler for the 5G cell... [more] | SR2015-62 SRW2015-43 pp.59-60 |
| 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 |
| RCS, NS (Joint) |
2014-12-18 09:50 |
Mie | Iseshi-Kanko-Bunka-Kaikan (Mie) | Packet Combining Relay Scheme with Sectorized Relay Station for Reliable V2V Communication Le Tien Trien, Yasushi Yamao (UEC) RCS2014-222 |
Vehicle-roadside-vehicle relaying scheme can improve the reliability of ITS V2V communication. However, two issues preve... [more] | RCS2014-222 pp.13-18 |
| MRIS, ITE-MMS | 2014-12-11 14:00 |
Ehime | Ehime Univ. | Overview of Large Sector Panu Chaichanavong, Jinyoung Kim (Marvell) MR2014-30 |
Areal density improvement of hard-disk drives is achieved mostly by increasing track density, especially with shingled m... [more] | MR2014-30 pp.13-16 |
| AP, MW (Joint) |
2014-09-18 10:55 |
Tokyo | Tokyo Institute of Technology, Ookayama Campus | Quantitative evaluation by antenna selection on Massive MIMO Ryochi Kataoka, Kentaro Nishimori (Niigata Univ.), Ngochao Tran, Tetsuro Imai (NTT DOCOMO) AP2014-93 |
Massive MIMO enables the improvement on the transmission rate without increasing the burden on the signal processing by ... [more] | AP2014-93 pp.9-14 |
| AP | 2014-04-17 11:05 |
Kyoto | Ritsumeikan University (Suzaku Campus) | Performance evaluation by antenna selection using real propagation channel on Massive MIMO Ryochi Kataoka, Kentaro Nishimori (Niigata Univ.), Ngochao Tran, Tetsuro Imai (NTT DOCOMO) AP2014-3 |
Massive MIMO enables the improvement on the transmission rate without increasing the burden on the signal processing by ... [more] | AP2014-3 pp.13-18 |
| AP | 2014-04-17 14:00 |
Kyoto | Ritsumeikan University (Suzaku Campus) | [Invited Lecture]
A remark of base station antenna systems for future mobile communication Hiroyuki Arai (Yokohama Natl. Univ.) AP2014-6 |
To enhance the channel capacity of mobile communication systems, high performance base station antennas need to be place... [more] | AP2014-6 pp.31-34 |
| AP | 2014-01-23 15:55 |
Kagoshima | Hozan Hall (Kagoshima Prefectural Culture Center) | [Tutorial Lecture]
History of Base Station Antenna Development for Mobile Communication Systems
-- For the First Generation and the Second Generation System -- Yoshio Ebine (DENGYO) AP2013-158 |
The analog mobile communication system (the first generation) was adopted for the circular radio zone configuration. The... [more] | AP2013-158 pp.141-146 |
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