Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP |
2024-03-15 10:25 |
Fukui |
UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
A Study on Path loss characteristics estimation methods considering geographical conditions for designing narrowband DR-IoT communication system Takato Ikegame, Naoki Ikeda, Motonari Imai, Tetsushi Ikegami (Meiji Univ.), Mineo Takai (Osaka Univ.), Susumu Ishihara (Shizuoka Univ.), Arata Kato, Shugo Kajita (STE) AP2023-212 |
A versatile variable-range IoT communication system using the VHF-High band, Diversified-Range IoT (DR-IoT) is being con... [more] |
AP2023-212 pp.63-67 |
MIKA (3rd) |
2023-10-11 14:30 |
Okinawa |
Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Field experiments on VHF-High band for design of a quasi-narrow band wireless communication system DR-IoT
-- Path loss characteristics estimation methods considering geographical conditions -- Takato Ikegame, Naoki Ikeda, Motonari Imai, Tetsushi Ikegami (Meiji Univ.), Mineo Takai (Osaka Univ.), Susumu Ishihara (Shizuoka Univ.), Arata Kato, Shugo Kajita (STE) |
In the VHF-High band (207.5 MHz to 222 MHz), research is being conducted on a disaster-response narrowband wireless syst... [more] |
|
SRW |
2023-01-16 10:30 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Performance Evaluation of Bluetooth LE Coded PHY under Periodic Burst Noise Environment Masaki Akashi, Shinichi Miyamoto (Wakayama Univ.) SRW2022-35 |
To extend the communication range aiming for a wireless communication system applicable to IoT society, Bluetooth 5.0 in... [more] |
SRW2022-35 pp.1-6 |
MICT, WBS |
2020-07-21 14:15 |
Online |
Online |
Influence of array configurations on communication performance of optical wireless MIMO systems Tetsuya Nakamura, Chedlia Ben Naila (Nagoya Univ.), Kentaro Kobayashi (Meijo Univ.), Hiraku Okada, Masaaki Katayama (Nagoya Univ.) WBS2020-4 MICT2020-3 |
We propose a new 4×4 Optical wireless multiple-input-multiple-output (MIMO-OWC) system design featuring a linear optical... [more] |
WBS2020-4 MICT2020-3 pp.13-18 |
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 |
AP, RCS (Joint) |
2017-11-09 15:50 |
Fukuoka |
Fukuoka University |
[Invited Lecture]
A Study on an Antenna Arrangement of Line-Of-Sight MIMO Communications for 5G Backhaul Systems Daisuke Uchida, Daiki Yoda, Koji Akita, Tomoya Tandai (Toshiba Corp.) AP2017-131 RCS2017-236 |
Many research institutions have paid attention to the 5th generation
mobile radio communication systems (5G). The exp... [more] |
AP2017-131 RCS2017-236 pp.125-130(AP), pp.181-186(RCS) |
SR |
2015-05-28 13:50 |
Hyogo |
Akashi-Sangyou-Koryu-Center |
Prototype of IEEE 802.11af-based High Power Communication Devices and Field Experiment in London Takeshi Matsumura, Kentaro Ishizu (NICT), Keiichi Mizutani (Kyoto Univ.), Homare Murakami, Fumihide Kojima (NICT), Hiroshi Harada (Kyoto Univ.) SR2015-3 |
TV white-space (TVWS) communication systems have been globally researched and developed due to its wide frequency range ... [more] |
SR2015-3 pp.13-18 |
MICT, ASN, MoNA (Joint) |
2015-01-26 09:00 |
Wakayama |
Nanki Shirahama |
Efficient Paging Method Considering Movement Condition of Mobile Terminals in LTE Networks Takeshi Hashimoto, Masafumi Watari, Yujin Noishiki, Yoshinori Kitatsuji (KDDI R&D Labs) MoNA2014-58 |
Recently, high-speed LTE communication encourages wide usage of interactive application using push communication. For pu... [more] |
MoNA2014-58 pp.1-6 |
OCS, CS (Joint) |
2015-01-23 10:10 |
Tokushima |
Tokushima University |
A Study on Long-Reach and High Split-Ratio 2.5Gbit/s Burst-Mode Optical Receiver for TWDM-PON OLT Daisuke Mita, Satoshi Yoshima, Masaki Noda (Mitsubishi Electric) OCS2014-98 |
TWDM (Time and Wavelength Division Multiplexing)-PON is under standardization in ITU-T as 40 Gbit/s-class next generatio... [more] |
OCS2014-98 pp.31-34 |
NS, RCS (Joint) |
2012-12-13 14:40 |
Ehime |
Ehime Univ. |
Development of Wide Area and Reliable ZigBee-based Sensor Network with Router Duplication Sho Kobayashi, Takaaki Suzuki, Nobuo Nakajima, Yasushi Yamao (UEC) NS2012-126 RCS2012-201 |
This paper proposes a new sensor network featuring both long range and high reliability in outdoor environment. It is di... [more] |
NS2012-126 RCS2012-201 pp.55-60(NS), pp.107-112(RCS) |
NS, IN (Joint) |
2012-03-09 15:00 |
Miyazaki |
Miyazaki Seagia |
Load Balancing Techniques for Lifetime Prolonging in Smart Metering Systems Chuluunsuren Damdinsuren, Daichi Kominami (Osaka Univ.), Masashi Sugano (Osaka Prefecture Univ.), Masayuki Murata (Osaka Univ.), Takaaki Hatauchi (Fuji Electric) IN2011-188 |
In smart metering systems, when the density of node is high or distance of communication range is large, the adjacent no... [more] |
IN2011-188 pp.305-310 |
NS, IN (Joint) |
2012-03-09 13:50 |
Miyazaki |
Miyazaki Seagia |
On the Internet Traffic Identification by a Batch-On-Off Arrival Process Kenzo Hara, Hiroyuki Masuyama, Shoji Kasahara, Yutaka Takahashi (Kyoto Univ.) NS2011-250 |
Traffic modeling plays an important role for performance evaluation of
computer/communication network systems. As is w... [more] |
NS2011-250 pp.397-402 |
CS, NS, IN (Joint) |
2011-09-02 13:25 |
Miyagi |
Tohoku University |
A Method of Distance/Speed Measurement and Data Transmission by Using Modulated Scattering Response for Road-to-Vehicle and Inter-Vehicle Communications Hitoshi Kitayoshi, Kunio Sawaya (Tohoku Univ.) CS2011-43 |
A novel semi-passive multi-media RF-tags using 5 GHz band for simultaneous distance/speed measurement and data transmiss... [more] |
CS2011-43 pp.93-98 |
NS, CS, IN (Joint) |
2010-09-03 14:15 |
Miyagi |
Tohoku University |
Development of a 5 GHz Band RF-Tag Sensor System for Realtime Positioning and Data Communication with Reducing Power Consumption Hitoshi Kitayoshi, Kunio Sawaya (Tohoku Univ.) CS2010-36 |
A novel semi-passive sensor RF-tags using 5 GHz band for a low power consumption and a long reading range are proposed. ... [more] |
CS2010-36 pp.49-54 |
SR |
2007-11-27 10:30 |
Hiroshima |
Hirishima international univ. |
[Poster Presentation]
Experimental Verification of the Relation between the Transition of Radio Resource Availability and its Prediction Possibility in Cognitive Radio Shoji Kaneko, Shinichi Nomoto, Tetsuro Ueda, Shingo Nomura, Kazunori Takeuchi (KDDI R&D Laboratories Inc.) SR2007-51 |
This paper presents an experimental verification of the relation between the transition of radio resource availability a... [more] |
SR2007-51 pp.35-41 |
RCS, AP, WBS, MW, MoNA |
2005-03-04 13:00 |
Kanagawa |
Yokosuka Research Park |
Long Range Passive RFID-Tag for Multipoint Temperature Indication System Hitoshi Kitayoshi (Intelligent Cluster, Sendai), Kunio Sawaya (Tohoku Univ.) |
A novel long range passive RFID tag with 30 m reading distance under ARIB standards is proposed. The proposed tag is com... [more] |
WBS2004-152 AP2004-333 RCS2004-420 MoMuC2004-203 MW2004-330 pp.179-184 |