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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 176  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
CQ 2020-07-17
13:25
Online Online conference 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
13:30
Miyagi Research Institute of Electrical Communication, Tohoku Univ. Improvement of Device Identification by using Multiple Monitoring Methods
Yuki Imamura (Osaka City Univ.), Nobuyuki Nakamura, Taketsugu Yao (OKI), Shingo Ata, Ikuo Oka (Osaka City Univ.) IN2019-28
With recent development in communication technology, security in communication devices especially in IoT devices becomes... [more] IN2019-28
pp.29-34
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
 Results 1 - 20 of 176  /  [Next]  
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