Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NS, IN (Joint) |
2024-02-29 09:20 |
Okinawa |
Okinawa Convention Center |
A Study on Dynamic TCP Proxy Mechanism Based on Measurement of Packet Loss Rate Atsuki Hata, Hiroyasu Obata, Chisa Takano (Hiroshima City Univ.) IN2023-77 |
Recently, various technologies have been considered to increase the speed of wireless communications.
On the other hand... [more] |
IN2023-77 pp.71-76 |
NS, IN (Joint) |
2024-02-29 09:45 |
Okinawa |
Okinawa Convention Center |
Performance Evaluation of Wireless Media Access Control V-SP-MAC Considering Mobility of Terminals Akito Muramoto, Hiroyasu Obata, Chisa Takano (Hiroshima City Univ.) IN2023-78 |
In the multihop communication which has been considered as a method of information collection during disasters, the thro... [more] |
IN2023-78 pp.77-82 |
NS, IN (Joint) |
2024-02-29 10:10 |
Okinawa |
Okinawa Convention Center |
A Study on Detection of Flaming in SNS Video using Sentiment Analysis and Principal Component Analysis Tomonori Taniguchi, Hiroyasu Obata, Chisa Takano (Hiroshima City Univ.) IN2023-79 |
In resent years, with the spread of Social Networking Service (SNS), a phenomenon called flaming in which many slander c... [more] |
IN2023-79 pp.83-88 |
NS, IN (Joint) |
2024-03-01 10:45 |
Okinawa |
Okinawa Convention Center |
Weighted Harmonic Mean Method based on RTT Difference in TCP Flows for Wi-Fi AP Selection by User Cooperative Mobility Naoyuki Ito, Yohei Hasegawa (Nagoya Univ.), Hiroyasu Obata (Hiroshima City Univ.), Tutomu Murase (Nagoya Univ.) IN2023-85 |
We develop an access point (AP) selection method by User-Cooperative Mobility for TCP flows with different RTTs, which c... [more] |
IN2023-85 pp.118-123 |
IN, NS (Joint) |
2023-03-02 10:20 |
Okinawa |
Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
User cooperative mobility to control throughputs of various RTT TCP flows in Ad-Hoc networks Naoyuki Ito (Nagoya Univ.), Hiroyasu Obata (Hiroshima City Univ.), Yohei Hasegawa, Tutomu Murase (Nagoya Univ.) IN2022-70 |
[more] |
IN2022-70 pp.28-33 |
IN, NS (Joint) |
2023-03-02 14:50 |
Okinawa |
Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
AP Cooperative Mobility Control for Public Mesh Network Yudai Shibuya (Meidai), Hiroyasu Obata (Hiroshima City Univ.), Yohei Hasegawa, Tutomu Murase (Meidai) IN2022-88 |
This paper proposes an AP movement control method that maximizes throughput with minimal movement of mesh access points ... [more] |
IN2022-88 pp.133-138 |
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 |
NS, IN, CS, NV (Joint) |
2022-09-02 09:40 |
Iwate |
MALIOS (Iwate Prefecture) + Online Meeting (Primary: On-site, Secondary: Online) |
Performance Evaluation of Switching Method of Media Access Control for Improving Fairness of Throughput between WLAN systems Hiroyasu Obata, Chisa Takano (Hiroshima City Univ.) IN2022-33 |
By widespread of a mobile access point (AP) and smart phone with tethering function, a situation where a lot of Wireless... [more] |
IN2022-33 pp.33-38 |
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 |
CQ, IMQ, MVE, IE (Joint) [detail] |
2022-03-11 16:30 |
Online |
Online (Zoom) |
User Cooperative Mobility to Improve TCP-BBR Throughput in Ad-Hoc Networks Naoyuki Ito, Jiquan Xie (Nagoya Univ.), Hiroyasu Obata (Hiroshima City Univ.), Tutomu Murase (Nagoya Univ.) CQ2021-134 |
[more] |
CQ2021-134 pp.180-185 |
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 |
IA, IN (Joint) |
2020-12-14 15:00 |
Online |
Online |
Comparative performance evaluation between QUIC and TCP on parallel connections over wireless LAN Nobuo Aoki, Hiroyasu Obata, Junichi Funasaka (Hiroshima City Univ.) IN2020-33 |
In IEEE 802.11g wireless LAN, the performance of TCP parallel connections has been evaluated, and the condition that the... [more] |
IN2020-33 pp.1-6 |
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 |