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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2019-08-23 09:55 |
Hokkaido | Hokkai-Gakuen Univ. | Experimental Evaluation and Design of the 920MHz Band Antennas with Directivity, Polarization, and Space Diversity for Indoor IoT Devices Naotake Yamamoto (Panasonic), Kobayashi Hiroaki, Yasunori Komukai, Masayuki Obata, Takashi Izumi (PSNRD), Toshiyuki Maeyama (Takushoku Univ.)  AP2019-64 |
A IoT (Internet of Things) system using the 920 MHz band in indoor environment has become widespread. The IoT devices a... [more] |
AP2019-64 pp.91-96 |
| SeMI, RCS, NS, SR, RCC (Joint) |
2019-07-10 11:10 |
Osaka | I-Site Nanba（Osaka） | Simple Evaluation through Field Measurements about Outdoor Radio Environment of 920-MHz and 2.4-GHz Band Ikuo Yamashita (KEPCO), Aiji Asano, Tadahiko Sumi (Kanden Engineering) RCC2019-12 |
Wireless communication using 920-MHz and 2.4-GHz band is expanding for the purpose of aggregating sensor data, telemetry... [more] | RCC2019-12 pp.7-10 |
| SRW | 2019-06-10 12:55 |
Kanagawa | Anritsu | Co-existence of Synchronous and Asynchronous Protocols for Wireless IoT Systems in 920 MHz-band Kiyoshi Mizutani, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2019-7 |
In recent years, the utilization of the 920 MHz band for the Internet of Things (IoT) has been rapidly spreading because... [more] | SRW2019-7 pp.35-40 |
| RCS, NS (Joint) |
2018-12-20 10:20 |
Hiroshima | Onomichi City Hall | Measurement and Analysis of Radio Environment in 920MHz Band using Simple Wireless Modules Takuya Kurihara, Satoru Shimizu, Yoshinori Suzuki (ATR) RCS2018-218 |
The spectral resource scarcity is rapidly increasing because of increasing Wi-Fi, IoT devices, and etc.. Under these ci... [more] |
RCS2018-218 pp.13-18 |
| ASN, SRW (Joint) |
2018-11-05 13:00 |
Tokyo | Tokyo Denki University, Tokyo Senju Campus | [Technology Exhibit]
Experimental Evaluation of Co-existence for Wireless Communication Systems Using 920 MHz-band Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) ASN2018-64 SRW2018-29 |
In recent years, the applications of wireless communication systems using the 920 MHz-band such as the power smart meter... [more] | ASN2018-64 SRW2018-29 pp.61-66(ASN), pp.37-42(SRW) |
| ASN, SRW (Joint) |
2018-11-06 09:25 |
Tokyo | Tokyo Denki University, Tokyo Senju Campus | A Home Area Network Integrated 920MHz-band and 2.4GHz-band Wireless Systems Kiyoshi Mizutani, Ryota Okumura, Keiichi Mizutani, Hiroshi Harada (Kyoto Univ.) SRW2018-36 |
In recent years, various Internet of Things (IoT) systems and variety of machine-to-machine (M2M) wireless systems have ... [more] | SRW2018-36 pp.71-76 |
| RCS | 2018-10-18 09:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study on Frame Structure for Multiband Wireless LAN Using 920 MHz Band Naoto Egashira, Kazuto Yano, Yoshinori Suzuki, Tomoaki Kumagai (ATR) RCS2018-152 |
Recently, the amount of traffic in wireless local area network (WLAN) is still increasing due to expansion of Internet o... [more] | RCS2018-152 pp.13-18 |
| AP, SANE, SAT (Joint) |
2018-07-20 11:10 |
Hokkaido | Hokkaido Univ. | Modified Calibration Technique of Distance Property for Electric Field Intensity Radiated by Small Dipole Antenna Operated in Solution Nozomu Ishii (Niigata Univ.), Chakarothai Jerdvisanop, Kanako Wake, Lira Hamada, Soichi Watanabe (NICT) AP2018-62 SANE2018-26 SAT2018-21 |
The authors have determined the transmit antenna factor of a reference dipole antenna as a function of the distance by t... [more] | AP2018-62 SANE2018-26 SAT2018-21 pp.119-124(AP), pp.25-30(SANE), pp.61-66(SAT) |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-13 15:15 |
Hokkaido | Hakodate Arena | An Experimental Study on Communications and Interference Characteristics of 920MHz Radios in Factory Environments Ryota Bingo, Ryota Ikeuchi, Hiroyuki Yomo (Kansai Univ.) RCC2018-57 NS2018-81 RCS2018-126 SR2018-57 ASN2018-51 |
In recent years, the utilization of wireless communications in factory environments has been attracting significant atte... [more] | RCC2018-57 NS2018-81 RCS2018-126 SR2018-57 ASN2018-51 pp.149-154(RCC), pp.223-228(NS), pp.231-236(RCS), pp.177-182(SR), pp.165-170(ASN) |
| SR | 2018-05-24 14:15 |
Tokyo | Tokyo big sight | Emergency vehicle data corrected by 700 MHz Intelligent Transport System and its analysis
-- Emergency vehicle location and speed analysis of the Nagoya-shi Showa-ku Yagoto Firefighting Station -- Takuya Mitani, Takaya Yamazato (Nagoya Univ.) SR2018-5 |
An issue of emeregency vehicle is that patient conveying time is increasing year by year. Here, the patient conveying t... [more] | SR2018-5 pp.29-34 |
| NS, IN (Joint) |
2018-03-02 14:40 |
Miyazaki | Phoenix Seagaia Resort | Investigation of Radio Interference among Heterogeneous Wireless Communication Technologies on 920 MHz Frequency Band
-- Radio Interference between Wi-SUN and LoRaWAN -- Yuri Fujisaki, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (Kyutech) NS2017-229 |
With the wide spread of Internet of Things (IoT) Technologies, a large number of devices with wireless communication int... [more] | NS2017-229 pp.345-350 |
| AP (2nd) |
2017-05-26 10:40 |
Okinawa | Yonaguni Island, Kubura multipurpose meeting place (AMT) | 3D measurement of power transmission coefficient between small dipole antennas in saline solution in MHz band Nozomu Ishii (Niigata Univ.), Yu-Wei Guo (Niigata Univ./Taiwan Univ. Sci. Tech.), Chakarothai Jerdvisanop, Kanako Wake, Lira Hamada, Soichi Watanabe (NICT) |
To calibrate the probe for measuring SAR (specific absorption rate) values of the wireless devices operated in the MHz b... [more] | |
| NS | 2017-04-21 10:50 |
Toyama | Toyama Shoko Kaigisyo | Feasibility Study of 920MHz Band Communication for Monitoring System of Underground Infrastructure Yuri Fujisaki, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (Kyutech), Shintarou Michiwaki, Hiroyuki Ozou (Kyuden) NS2017-12 |
Recently, critical accidents such as cave-in and fire in underground infrastructure have occurred frequently. To detect... [more] |
NS2017-12 pp.67-72 |
| RCS, SR, SRW (Joint) |
2017-03-01 17:50 |
Tokyo | Tokyo Institute of Technology | [Invited Lecture]
IoT M2M Cloud Servers and Wi-SUN sensor networks Toru Kabe (ISB) SRW2016-84 |
Use of IoT systems is expected in a wide range of fields, including not only ICT industry but also agriculture, disaster... [more] | SRW2016-84 pp.93-98 |
| AP, MW (Joint) |
2016-09-15 11:00 |
Ibaraki | AIST | Proposal and Numerical Simulation of Calibration Technique of Distance Property for Electric Field Intensity Radiated by Small Dipole Antenna Operated in Solution Nozomu Ishii (Niigata Univ.), Lira Hamada, Chakarothai Jerdvisanop, Kanako Wake, Soichi Watanabe (NICT) AP2016-91 |
(To be available after the conference date) [more] | AP2016-91 pp.19-24 |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 15:55 |
Tokyo | Tokyo Institute of Technology | [Invited Lecture]
IoT M2M Cloud Servers and Wi-SUN sensor networks Toru Kabe (ISB) SRW2015-83 |
Use of IoT systems is being driven forward with expectation in not only ICT industry but also various sectors such as ag... [more] | SRW2015-83 pp.75-80 |
| ASN, MoNA, IPSJ-MBL, IPSJ-UBI (Joint) [detail] |
2016-02-29 15:20 |
Tokyo | Tokyo University of Science | A Sleep Control Method for a Distribute Sensor Network Using Source-Node Grouping Yohsuke Ishikawa, Hiraku Okada (Nagoya Univ.), Katsuhiro Naito (Aichi Inst. of Tech.), Kentaro Kobayashi, Masaaki Katayama (Nagoya Univ.) ASN2015-102 |
We consider a sensor network where some applications are carried out in the target environment. In such network, actuato... [more] | ASN2015-102 pp.57-62 |
| RCC | 2016-01-29 10:45 |
Osaka | Kansai University Umekita Laboratory | Experiments of Wireless Communications in the Manufacturing Field
-- Relationship between Hygrothermal Environment and Communication Performance -- Jun Hasegawa, Satoko Itaya, Akihiro Amagai, Atsushi Ozeki, Yuichiro Ezure, Chikashi Ito, Tsukasa Kobayashi, Takeshi Hayashi, Akio Hasegawa, Kenichi Maruhashi, Fumihide Kojima (NICT) RCC2015-87 |
In this paper, we report results of experiments in the active manufacturing field using multiple wireless communications... [more] | RCC2015-87 pp.7-12 |
| MICT, ASN, MoNA (Joint) |
2016-01-28 13:15 |
Kanagawa | Hotel Okada | Proposal on Link Control Method over 920MHz Wireless Communication for M2M Gateways Masaya Yoshida, Kiyohito Yoshihara (KDDI Labs.) ASN2015-86 |
M2M(Machine to Machine) gateways (GW) have been spreading recently to collect usage of power and gas from each home. A c... [more] | ASN2015-86 pp.39-44 |
| RCC, ITS, WBS | 2015-12-18 11:50 |
Okinawa | Okinawa Industry Support Center | Measuring and modeling of wave propagation characteristics in factory environments for the realization of reliable wireless communication Hisashi Ozawa, Takuya Fujimoto (Omron), Masaaki Katayama (Nagoya Univ.) WBS2015-73 ITS2015-45 RCC2015-75 |
To realize reliable wireless communication, we measured 920 MHz band propagation characteristics in four factories. As a... [more] | WBS2015-73 ITS2015-45 RCC2015-75 pp.191-196 |
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