Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
IN, NS, CS, NV (Joint) |
2021-09-09 13:30 |
Online |
Online |
{Architecture for Configurable Real-time Device Identification in Campus Core Networks Kohei Hayashi (Osaka City Univ.), Kota Tuchie, Nobuyuki Nakamura, Taketsugu Yao (OKI), Shingo Ata (Osaka City Univ.) IN2021-14 |
In recent years, data traffic of IoT devices is increasing rapidly. In order to achieve a secure management of large-sca... [more] |
IN2021-14 pp.13-18 |
CQ |
2020-07-17 13:25 |
Online |
Online |
CQ2020-31 |
[more] |
CQ2020-31 pp.51-56 |
ICM |
2020-03-03 10:00 |
Okinawa |
Ohama Nobumoto Memorial Hall (Cancelled but technical report was issued) |
Automatic Accumulation of Learning Data on Learning-based Anomaly Detection Utilizing Communication Traffics Natsuki Fukazawa, Naoki Yoshida, Shingo Ata, Ikuo Oka (Osaka City Univ.) ICM2019-50 |
With the advancement and diversification of information infrastructure in recent years, the importance
of network secur... [more] |
ICM2019-50 pp.49-54 |
RISING (2nd) |
2019-11-26 10:30 |
Tokyo |
Fukutake Learning Theater, Hongo Campus, Univ. Tokyo |
[Poster Presentation]
A Method of Standardization and Finding Reusable Frequent Pattern in Troubleshooting Logs by Data Mining Tao Kawarai, Natsuki Fukazawa (Osaka City Univ.), Hiroki Nakayama, Tsunemasa Hayashi (BOSCO), Shingo Ata (Osaka City Univ.) |
[more] |
|
RISING (2nd) |
2019-11-26 10:30 |
Tokyo |
Fukutake Learning Theater, Hongo Campus, Univ. Tokyo |
[Poster Presentation]
Automatic error identification method in call control protocol Keishu Umoto, Shingo Ata (Osaka City Univ.), Yasubumi Chimura, Nobuyuki Nakamura, Taketsugu Yao (OKI) |
The number of IP phone users is increasing. Thus, the number of errors in IP phone increases, and various factors cause ... [more] |
|
RISING (2nd) |
2019-11-26 14:10 |
Tokyo |
Fukutake Learning Theater, Hongo Campus, Univ. Tokyo |
|
Due to the sophistication and diversification of information infrastructure in recent years, the risk due to connections... [more] |
|
RISING (2nd) |
2019-11-26 14:10 |
Tokyo |
Fukutake Learning Theater, Hongo Campus, Univ. Tokyo |
[Poster Presentation]
A method of improving device identification based on multiple identification methods Yuki Imamura (Osaka City Univ.), Nobuyuki Nakamura, Taketsugu Yao (OKI), Shingo Ata, Ikuo Oka (Osaka City Univ.) |
With recent development in communication technology, the number of devices connected to a network is increasing, and sec... [more] |
|
RISING (2nd) |
2019-11-26 14:10 |
Tokyo |
Fukutake Learning Theater, Hongo Campus, Univ. Tokyo |
[Poster Presentation]
A Recognition Method of Symptoms of Anomalies by Forecasting Time Series Data in Network Management Kenta Masaki, Shingo Ata (Osaka City Univ.) |
In recent years, there has been a lot of research on systems that detect anomalies in order to quicklyrecover from fault... [more] |
|
RISING (2nd) |
2019-11-27 13:55 |
Tokyo |
Fukutake Learning Theater, Hongo Campus, Univ. Tokyo |
[Poster Presentation]
Battery-powered arrhythmia detection system implemented in low-power FPGA device Yuji Yano (Osaka City Univ./PCN), Hisashi Iwamoto, Takuma Yoshimura (PCN), Kazutami Arimoto (Okayama PU), Shingo Ata (Osaka City Univ.) |
[more] |
|
NS, IN, CS, NV (Joint) |
2019-09-06 13:05 |
Miyagi |
Research Institute of Electrical Communication, Tohoku Univ. |
A Method for Complementing Device Information by Using Similarity of DNS Queries Takuya Hirasawa, Shingo Ata, Ikuo Oka (Osaka City Univ.) IN2019-27 |
In recent networks, which is becoming more and more complicated, it is important to maintain detailed information of dev... [more] |
IN2019-27 pp.23-28 |
NS, IN, CS, NV (Joint) |
2019-09-06 14:55 |
Miyagi |
Research Institute of Electrical Communication, Tohoku Univ. |
Automated Fault Localization Metohd with Search-Based Network Design Generation Scheme Tatsuya FUkuda, Takayuki Kuroda, Hideyuki Shimonishi (NEC), Shingo Ata (Osaka City Univ.) NS2019-96 |
[more] |
NS2019-96 pp.41-46 |
NS, IN, CS, NV (Joint) |
2019-09-06 15:20 |
Miyagi |
Research Institute of Electrical Communication, Tohoku Univ. |
A study on functional splitting optimization of fronthaul network based on TWDM-PON Go Hasegawa (Tohoku Univ.), Masayuki Murata (Osaka Univ.), Yoshihiro Nakahira, Masayuki Kashima (OKI), Shingo Ata (Osaka City Univ.) NS2019-95 |
In this report, the mathematical model for power consumption of 5G fronthaul network with functional splitting of baseba... [more] |
NS2019-95 pp.35-40 |
IT |
2019-07-25 15:50 |
Tokyo |
NATULUCK-Iidabashi-Higashiguchi Ekimaeten |
Metric for Channel Selection by the Number of Users and SNR in WLAN Taiga Okutate, Ikuo Oka, Shingo Ata (Osaka City Univ.) IT2019-19 |
A channel selection is employed to switch dynamically the channel to the optimal channel using channel state information... [more] |
IT2019-19 pp.23-26 |
IT |
2019-07-25 16:15 |
Tokyo |
NATULUCK-Iidabashi-Higashiguchi Ekimaeten |
Probability Distribution of Backoff and Frozen Backoff in CSMA/CA Koki Samoto, Ikuo Oka, Shingo Ata (Osaka City Univ.) IT2019-20 |
Recently, in wireless communications a transmission rate degradation due to the increase of traffic becomes a serious pr... [more] |
IT2019-20 pp.27-30 |
RCS, SIP, IT |
2019-01-31 12:55 |
Osaka |
Osaka University |
Access Point Selection by the Number of Users and SNR Estimation Tatsuhiko Murakami, Ikuo Oka, Shingo Ata (Osaka City Univ.) IT2018-42 SIP2018-72 RCS2018-249 |
Communication efficiency is improved by selecting the base station with the aid on channel state information (CSI). Many... [more] |
IT2018-42 SIP2018-72 RCS2018-249 pp.43-47 |
CQ, ICM, NS, NV (Joint) |
2018-11-16 12:20 |
Ishikawa |
|
Automation of Fault Isolation with Workflow Engine Tao Kawarai, Naoki Yoshida (Osaka City Univ.), Hiroki Nakayama, Tsunemasa Hayashi (BOSCO Tech.), Shingo Ata (Osaka City Univ.) ICM2018-34 |
Recent years, increasing the operational cost of network management due to complicated IT infrastructure is becoming a s... [more] |
ICM2018-34 pp.57-62 |
IN, NS, CS, NV (Joint) |
2018-09-06 11:35 |
Miyagi |
Research Institute of Electrical Communication, Tohoku Univ. |
[Special Invited Talk]
* Shingo Ata (Osaka City Univ.) |
[more] |
|
IT |
2018-07-19 13:40 |
Nara |
Yamato Kaigishitsu |
Estimation of The Number of Users by Backoff and Collision Information on WLAN Norihiro Matsumoto, Ikuo Oka, Shingo Ata (Osaka City Univ.) IT2018-12 |
Recently, the number of users using wireless devices is increasing. This causes a transmission rate degradation. To deal... [more] |
IT2018-12 pp.1-4 |
IT |
2018-07-19 14:05 |
Nara |
Yamato Kaigishitsu |
Exact Analysis for Error Probability of Viterbi Decoding in Sequence Dependent Channels Tadashi Tomizuka, Riku Iwanaga, Ikuo Oka, Shingo Ata (Osaka City Univ.) IT2018-13 |
In this paper, an exact analysis is presented for bit error probability of Viterbi decoding in sequence dependent channe... [more] |
IT2018-13 pp.5-10 |
ICM, IPSJ-CSEC, IPSJ-IOT |
2018-05-17 16:40 |
Toyama |
|
ICM2018-4 |
Recently, automation of operations and management of ICT infrastructure,
including information systems and networking,... [more] |
ICM2018-4 pp.39-44 |