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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SRW | 2020-06-29 11:45 |
Online | Online | A Study on High-speed Reception Gain Control Method for Immediate Synchronization Signal Analysis of VHF-band Broadband Mobile Communication System Masayuki Ishizaki, Kiyoshi Yamamoto, Tatsuya Abe, Masahiro Asano (Hitachi Kokusai Electric Inc.), Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.)  SRW2020-6 |
In this report, we propose a high-speed reception gain control method for a real-time delay profile analysis using a syn... [more] | SRW2020-6 p.15 |
| SIS | 2018-12-06 13:00 |
Yamaguchi | Hagi Civic Center | A study on the extension of transmission distance for the long-range maritime wireless communication systems using UAV Kousuke Nakamura, Mizuki Arita (Hiroshima City Univ.), Masaaki Yamanaka (JCGA), Hirokazu Tanaka (Hiroshima City Univ.) SIS2018-21 |
Public broadband mobile communication system (Public BB) was built on a VHF frequency range after frequency re-arrang... [more] |
SIS2018-21 pp.1-6 |
| RCS, SR, SRW (Joint) |
2018-03-02 16:55 |
Kanagawa | YRP | Development of the small-sized radio equipment for multihop relay VHF band broadband mobile communication systems Kei Yanagisawa, Kiyoshi Yamamoto, Tatsuya Abe, Masayuki Ishizaki, Shota Tobinaga, Nobuto Toguchi, Junya Dosaka, Masahiro Asano, Kazue Kato (Kokusai) RCS2017-404 |
The radio equipment for conventional VHF broadband mobile communication systems needed a plural radio equipment per 1 ba... [more] | RCS2017-404 pp.475-480 |
| RCS, SR, SRW (Joint) |
2017-03-02 11:40 |
Tokyo | Tokyo Institute of Technology | Examination of Impulse Response Model in Non-Line-of-Sight Urban Environment for VHF-band Broadband Mobile Communication System Hiroki Ohara, Hirokazu Sawada, Masayuki Oodo, Fumihide Kojima, Hiroshi Harada (NICT) SRW2016-91 |
Due to the spectrum reallocation plan by the migration to digital terrestrial TV broadcasting in Japan, a portion of VHF... [more] | SRW2016-91 pp.135-140 |
| RCS, AP (Joint) |
2016-11-24 11:10 |
Kyoto | Kyoto International Community House | Device-to-Device Relay Selection based on Effective Path Throughput to Fill Coverage Holes in Public Safety LTE Taichi Ohtsuji, Kazushi Muraoka, Hiroaki Aminaka, Dai Kanetomo, Yasuhiko Matsunaga (NEC) RCS2016-193 |
There is a desire for public safety networks to meet the increasing demands for sharing images or videos among first res... [more] | RCS2016-193 pp.11-16 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 09:00 |
Tokyo | Tokyo Institute of Technology | Impulse Response Measurement in Non-Line-of-Sight Urban Environment for VHF-band Broadband Mobile Communication System Hiroki Ohara, Hirokazu Sawada, Masayuki Oodo, Hideki Kobayashi, Fumihide Kojima (NICT) SRW2015-70 |
With the end of analog TV broadcasting in Japan, it is expected that the Public broadband mobile communication system (P... [more] | SRW2015-70 pp.1-6 |
| RCS | 2015-06-24 13:20 |
Hokkaido | Hokkaido Univ. | Multihop relay field experiment using the VHF band broadband mobile communication system in rural area Kei Yanagisawa, Tatsuya Abe, Yoshihiro Kawashima, Kiyoshi Yamamoto, Masayuki Takekawa, Masayuki Ishizaki, Tomohiro Nozaki, Junya Dosaka, Masahiro Asano, Kazue Kato (Hitachi Kokusai), Hiroshi Harada, Keiichi Mizutani (Kyoto Univ.) RCS2015-48 |
This paper describes results of relay connection test using a single frequency channel relay system in NLoS (Non-Line-of... [more] | RCS2015-48 pp.13-18 |
| AP | 2015-02-20 10:25 |
Hyogo | Chusho-kigyou center at Amagasaki-City | [Invited Lecture]
Field experiments of broadband communication using VHF band TV white space in Indonesia Keigo Hasegawa, Tatsuya Abe, Kanta Sakamaoto, Yoshihiro Kawashima, Keat-Beng Toh, Kei Yanagisawa, Masayuki Takekawa, Junya Dosaka, Masahiro Asano (Hitachi Kokusai Electric) AP2014-200 |
This paper describes field experiments of broadband communication using VHF (Very High Frequency) band TV (Television) w... [more] | AP2014-200 pp.75-80 |
| SR, RCS, SRW (Joint) |
2012-03-07 14:40 |
Kanagawa | YRP | Examples of Spectrum Engineering for Frequency Sharing and its Future Perspectives Masahiro Umehira (Ibaraki Univ.) SR2011-116 |
According to the rapid deployment and expansion of wireless systems such as cellular mobile communications systems and w... [more] | SR2011-116 pp.87-92 |
| SITE, IPSJ-EIP | 2007-05-25 16:55 |
Tokyo | [Invited Talk]
Analysis and Future of Digital Rights Management Technology
-- Governance of Digital Society: Toward the Harmonization of Technology and Society -- Noboru Sonehara, Hitoshi Okada, Katsuya Watanabe (NII) SITE2007-9 |
e-Japan strategy haｓ accelerated up realization of a digital society. The digital society ideals revolve around the high... [more] | SITE2007-9 pp.47-54 |
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