Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IN |
2023-01-19 13:00 |
Aichi |
Aichi Industry & Labor Center (Primary: On-site, Secondary: Online) |
A Study on Throughput Estimation Method using Transmission Rate Variation Model based on Advection-Diffusion Equation for Multi-Rate Wireless LAN Environment Shunsuke Sawamura, Hiroyasu Obata, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) IN2022-56 |
In the situation where there are a lot of WiFi spots, it is necessary to select appropriate Access Point (AP) in order t... [more] |
IN2022-56 pp.27-32 |
IN |
2023-01-19 13:25 |
Aichi |
Aichi Industry & Labor Center (Primary: On-site, Secondary: Online) |
Segmented file delivery method by mobile APs using a combination of overhearing and transmission rate control Yuya Fujimoto, Hiroyasu Obata (Hirosima City Univ.), Tutomu Murase, Yohei Hasegawa (Nagoya Univ.), Kenji Ishida (Hirosima City Univ.) IN2022-57 |
In the event of a large-scale disaster, there is a possibility that the communication infrastructure may not work proper... [more] |
IN2022-57 pp.33-38 |
RCS |
2022-10-28 15:30 |
Ehime |
Ehime University, and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study on WLAN Media Access Control Based on the Model of Synchronization Phenomena of Coupled Oscillators Hiroyasu Obata, Chisa Takano, Kenji Ishida (Hiroshima City Univ.) RCS2022-154 |
The wireless LAN (WLAN) has become one of major access networks for connecting the Internet.
However, the problem of th... [more] |
RCS2022-154 pp.116-117 |
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 10:10 |
Okinawa |
Royal Hotel Okinawa Zanpa-Misaki (Cancelled but technical report was issued) |
Evaluation of Throughput and Utilization Ratio of Transmission Rate Takeru Endo, Yosiki Miura, Hiroyasu Obata, Cisa Takano, Kenji Isida (Hiroshima City Univ) IN2019-79 |
An ad hoc network using multi-hop communication by many terminals without through a base station has been attracted atte... [more] |
IN2019-79 pp.19-24 |
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 |
IN, NS (Joint) |
2019-03-05 09:20 |
Okinawa |
Okinawa Convention Center |
Throughput Characteristic Evaluation of WLAN Media Access Control Considering Capture Effect under Adjacent Channel Interference Kaito Kawai, Yoshiki Miura, Hiroyasu Obata, Chisa Takano, Kenji Isida (Hiroshima City Univ.) IN2018-110 |
[more] |
IN2018-110 pp.157-162 |
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 |