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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CQ, IMQ, MVE, IE (Joint) [detail] |
2022-03-11 10:20 |
Online | Online (Zoom) | An Information Distribution Control Method based on Information Floating Considered to Information Freshness Yuko Ikeda, Hiroyasu Obata (Hiroshima City Univ.), Jiquan Xie, Tutomu Murase (Nagoya Univ.), Kenji Ishida (Hiroshima City Univ.)  CQ2021-128 |
A few researchers have proposed an information floating distributing the information without functioning communication i... [more] | CQ2021-128 pp.154-159 |
| CQ, IMQ, MVE, IE (Joint) [detail] |
2022-03-11 15:40 |
Online | Online (Zoom) | A Media Access Control Based on SP-MAC Considering Range of Synchronization in Wireless Multi-hop Environment Kazuki Nakamura, Hiroyasu Obata, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) CQ2021-132 |
In recent years, the applications for collecting information in the event of an emergency disaster using wireless multih... [more] | CQ2021-132 pp.170-175 |
| RCS, IN, NV (Joint) |
2021-05-27 13:00 |
Online | Online | Characteristic Evaluation of Information Staying Time Limited Information Floating in Terms of Time to Information Staying Time and Error Diffusion Rate Yuko Ikeda, Hiroyasu Obata, Kenji Ishida (Hiroshima City Univ.) IN2021-1 |
As a communication without infrastructures, an epidemic communication has been proposed. Some researchers have proposed ... [more] | IN2021-1 pp.1-6 |
| IN, NS (Joint) |
2021-03-05 13:00 |
Online | Online | A Study on Switching Method of Media Access Control for Improving Throughput Fairness between WLANs under Adjacent Channel Interference Hiroyasu Obata, Yusuke Adachi, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) IN2020-86 |
A lot of Wireless LAN (WLAN) systems are densely used in conference rooms and cafes by widespread of a mobile access poi... [more] | IN2020-86 pp.190-195 |
| IN, RCS, NV (Joint) |
2020-05-22 13:00 |
Online | Online | [Invited Lecture]
Evaluation on Total Throughput of Segmented File Download Processes on Multiple Nodes over IEEE 802.11g Wireless LAN Junichi Funasaka, Hiroyasu Obata, Kenji Ishida (Hiroshima City Univ.) IN2020-7 RCS2020-20 |
We have evaluated the conditions in terms of the number of TCP connections to obtain the highest total throughput on an ... [more] | IN2020-7 RCS2020-20 pp.31-36(IN), pp.55-60(RCS) |
| NS, IN (Joint) |
2020-03-05 09:30 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
Evaluation on Number of File Transfer Sessions to Maximize Total Throughput over IEEE 802.11g Wireless LAN Junichi Funasaka, Hiroyasu Obata, Kenji Ishida (Hiroshima City Univ.) IN2019-77 |
We have evaluated the conditions in terms of the number of TCP connections to obtain the highest total throughput on an ... [more] | IN2019-77 pp.7-12 |
| NS, IN (Joint) |
2020-03-05 09:50 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
Throughput Performance Evaluation of SP-MAC based on the Synchronization Phenomena of Coupled Oscillators in Wireless Multi-hop Environment Considering Capture Effect Kazuki Nakamura, Yoshiki Miura, Hiroyasu Obata, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) IN2019-78 |
In order to avoid data frame collisions, a media access control method based on synchronized phenomena of coupled oscill... [more] | IN2019-78 pp.13-18 |
| NS, IN (Joint) |
2020-03-05 10:40 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
A Media Access Control using Capture Effect based on Mathematical Model for Improving Throughput Fairness over Densely placed WLANs Yoshiki Miura, Hiroyasu Obata, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) IN2019-88 |
In an environment where multiple wireless LAN (WLAN) systems are densely placed, SACA (Semi-Active CW Adaptation) method... [more] | IN2019-88 pp.73-78 |
| NS, IN (Joint) |
2020-03-05 11:20 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
Information Distribution Control with Limited Distribution range based on Mobile Access Point over Wireless LAN Environment Ryosuke Odani, Yoshiki Miura, Hiroyasu Obata, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) IN2019-90 |
Evacuation information must be certainly delivered to evacuees in order to achieve rapid evacuation when a disaster occu... [more] | IN2019-90 pp.85-90 |
| NS, IN (Joint) |
2020-03-06 09:10 |
Okinawa | Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
A Study on Throughput Improvement of Media Access Control SP-MAC on WLAN Considering Mobility of AP Mayu Morita, Hiroyasu Obata, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) IN2019-104 |
In recent years, a communication control using mobile objects such as cars equipped with WLAN(Wireless LAN) APs (we refe... [more] | IN2019-104 pp.153-158 |
| NS, IN, CS, NV (Joint) |
2019-09-06 09:00 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | Evaluation on Number of TCP Connections to Maximize Total Throughput over IEEE 802.11g Wireless LAN Junichi Funasaka, Hiroyasu Obata, Kenji Ishida (Hiroshima City Univ.) IN2019-24 |
Wireless LANs have been used globally as an access line with high throughput. In addition, Internet users can connect to... [more] | IN2019-24 pp.5-10 |
| NS, IN, CS, NV (Joint) |
2019-09-06 09:25 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | A Media Access Control using Capture Effect Improving Throughput Fairness among WLAN Systems Yoshiki Miura, Hiroyasu Obata, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) IN2019-25 |
When a SACA method, which has been proposed as a media access control considering the capture effect and solving frame c... [more] | IN2019-25 pp.11-16 |
| IN, NS (Joint) |
2019-03-04 10:10 |
Okinawa | Okinawa Convention Center | A Switching Method of Media Access Control for Capture Effect Considering Fairness among WLAN Systems Mitsuru Ichiba, Yoshiki Miura, Hiroyasu Obata, Chisa Takano, kenji Ishida (Hiroshima City Univ.) NS2018-205 |
Portable wireless LAN (WLAN) systems using mobile AP (Access Point) and tethering terminal are increasing. In places wh... [more] |
NS2018-205 pp.69-74 |
| IN, NS (Joint) |
2019-03-05 09:00 |
Okinawa | Okinawa Convention Center | Improvement of A WLAN Media Access Control Method Using Capture Effect for Fairness of Throughput Yoshiki MIura, Hiroyasu Obata, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) IN2018-109 |
In previous studies, SACA (Semi-Active CW Adaption) method has been proposed as media access control using capture effec... [more] | IN2018-109 pp.151-156 |
| OME | 2018-11-28 16:10 |
Hyogo | JIBASAN Bidg. | Developments of piezoelectric stress sensors using organic ferroelectric films for wireless smart insole Keisuke Fujiwara, Masahiro Komura (Kobe Univ.), Masahiro Morimoto (Kobe Univ. /Toyama Univ.), Yasuko Koshiba, Shohei Horike, Tatsuya Fukushima, Kenji Ishida (Kobe Univ.) OME2018-34 |
Smart insole can measure an individual walking pattern that is an important information to live healthily and prevent in... [more] | OME2018-34 pp.33-36 |
| ASN, ICTSSL | 2018-05-14 16:00 |
Hiroshima | Hiroshima City Univ. | [Special Talk]
Security check for campus-wide network using vulnerability diagnosis software Kenji Ishida, Susumu Idenoue (Hiroshima City Univ.) ICTSSL2018-6 ASN2018-6 |
Security management is important in operation and management of campus wide network. For this security management, it is... [more] | ICTSSL2018-6 ASN2018-6 pp.29-33 |
| ASN, ICTSSL | 2018-05-14 16:45 |
Hiroshima | Hiroshima City Univ. | [Special Talk]
Propagation of disaster information to local residents by Grass-roots Information Distribution System Eiji Utsunomiya, Yuya Minami (KDDI Research), Shinji Inoue, Koichi Shin, Eitaro Kouno, Tomoyuki Ohta, Masahiro Nishi, Kenji Ishida, Yoshiaki Kakuda (Hiroshima City Univ.) ICTSSL2018-7 ASN2018-7 |
It is important to promptly inform local residents about information on disasters such as sediment disasters and make ev... [more] | ICTSSL2018-7 ASN2018-7 pp.35-40 |
| CQ, MVE, IE, IMQ (Joint) [detail] |
2018-03-08 09:55 |
Okinawa | Okinawa Industry Support Center | Experimental Evaluation of Throughput considering Capture Effect over Heterogeneous Wireless LAN System Yoshiki Miura, Yosuke Izumikawa, Hiroyasu Obata, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) CQ2017-104 |
Portable wireless LAN systems using mobile routers and tethering terminals have been increasing. In such an environment ... [more] | CQ2017-104 pp.7-12 |
| CQ, MVE, IE, IMQ (Joint) [detail] |
2018-03-08 10:20 |
Okinawa | Okinawa Industry Support Center | Throughput Characteristics Evaluation of Media Access Control Using Capture Effect over Densely placed WLANs Yosuke Izumikawa, Hiroyasu Obata, Chisa Takano (Hiroshima City Univ.), Tutomu Murase (Nagoya Univ.), Kenji Ishida (Hiroshima City Univ.) CQ2017-105 |
Portable Wireless LAN systems using a mobile access point (AP) have been increasing. However, it is expected that the t... [more] | CQ2017-105 pp.13-18 |
| CQ, MVE, IE, IMQ (Joint) [detail] |
2018-03-08 11:15 |
Okinawa | Okinawa Industry Support Center | Throughput Control Method Considering Differences of Throughput between Different TCP Versions based on SP-MAC over WLAN Ryo Tsurumi, Hiroyasu Obata, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) CQ2017-107 |
Wireless local area network (WLAN) based on IEEE802.11 has become popular, and it usually uses CSMA/CA for a media acces... [more] | CQ2017-107 pp.25-30 |
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