Thu, Mar 10 AM NS1 （Conf. Room 1）
Chair: Anan Swabe(NEC)
09:10 - 10:30 |
(1)
NS |
09:10-09:30 |
Route Optimization for Traffic Engineering with Flow Re-routing Suppression  NS2021-122 |
Masato Nishiguchi, Takayuki Fujiwara, Satoshi Nakatsukasa, Yuki Takei (NTT) |
(2)
NS |
09:30-09:50 |
A study on network slice resource optimization based on mobile traffic prediction NS2021-123 |
Go Hasegawa (Tohoku Univ.), Yoshihiro Nakahira, Masayuki Kashima (OKI) |
(3)
NS |
09:50-10:10 |
A Study of Scalable End-to-End Overlay Network NS2021-124 |
Yukihiro Togari, Shingo Okada, Hisashi Kojima (NTT) |
(4)
NS |
10:10-10:30 |
Realization of low-cost and low-delay service paths for network slicing NS2021-125 |
Seiya Tanaka, Masahiro Sasabe, Shoji Kasahara (NAIST) |
Thu, Mar 10 AM NS2 （Conf. Room 3）
Chair: Tatsuaki Kimura(Osaka Univ.)
09:10 - 10:30 |
(5)
NS |
09:10-09:30 |
Distributed Server Allocation Considering Migration NS2021-126 |
Souhei Yanase, Fujun He (Kyoto Univ.), Akio Kawabata (NTT), Eiji Oki (Kyoto Univ.) |
(6)
NS |
09:30-09:50 |
Cache Control Method for Multiple Web Cache Servers Based on Co-Occurrence Degree NS2021-127 |
Masato Tariki, Makoto Misumi (Fukuoka Univ.), Noriaki Kamiyama (Ritsumeikan Univ.) |
(7)
NS |
09:50-10:10 |
Network Design by Node Protection considering Failure Probability NS2021-128 |
Hiroki Yano, Sumihiro Yoneyama, Hiroyoshi Miwa (Kwansei Gakuin Univ.) |
(8)
NS |
10:10-10:30 |
User Attribute Analysis Based on Similarity of DNS Query Logs. NS2021-129 |
Akiko Yano, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (KIT) |
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10:30-10:40 |
Break ( 10 min. ) |
Thu, Mar 10 AM IN1 （Conf. Room 2）
Chair: HATO Kunio (Internet Multifeed)
10:20 - 12:00 |
(9)
IN |
10:20-10:40 |
Implementation and Evaluation of Real-Time Threat Detection System at the Network Edge IN2021-31 |
Kota Tsuchie, Nobuyuki Nakamura, Toshihiko Matsunaga, Taketsugu Yao (OKI) |
(10)
IN |
10:40-11:00 |
Edge cloud cooperation system for anomaly detection using image data IN2021-32 |
Yuki Tanaka, Ryoichi Kawahara (Toyo Univ.) |
(11)
IN |
11:00-11:20 |
Experimental Evaluation of Influence of Distributing Deep Learning-Based IDSs on Their Classification Accuracy and Explainability IN2021-33 |
Ayaka Oki, Yukio Ogawa, Kaoru Ota, Mianxiong Dong (Muroran-IT) |
(12)
IN |
11:20-11:40 |
Semi-optimal Hop-by-Hop File Delivery Scheduling for Two-Stage Links with Branches IN2021-34 |
Shuto Kataoka, Yoshiaki Kitaguchi, Katsunori Yamaoka (Tokyo Tech) |
(13)
IN |
11:40-12:00 |
VNF/CNF migration scheduling based on Encoder-Decoder RNN for cloud native platform IN2021-35 |
Takahiro Hirayama, Masahiro Jibiki, Takaya Miyazawa, Ved P. Kafle (NICT) |
Thu, Mar 10 AM NS3 （Conf. Room 1）
Chair: Masahiro Sasabe(NAIST)
10:40 - 12:00 |
(14)
NS |
10:40-11:00 |
A Study on Efficient Piece Acquisition Using Multicast for Collaborative-Group Consisting of Nearby Peers in BitTorrent NS2021-130 |
Yusuke Hayashi, Akihiro Fujimoto (Wakayama Univ.), Hideki Tode (Osaka Pref Univ.) |
(15)
NS |
11:00-11:20 |
A Routing Method of Payment Channel Network based on Supply Chain Information NS2021-131 |
Satoru Nishimaki, Takeshi Miyamae, Fumihiko Kozakura, Makoto Nakamura, Takayuki Okabe, Tatsuya Oka, Junichi Suga, Masanobu Morinaga (Fujitsu Ltd.) |
(16)
NS |
11:20-11:40 |
A Study on Telephone System with User Authentication NS2021-132 |
Hiromu Aoshima (NTT) |
(17)
NS |
11:40-12:00 |
Decentralized BIDaaS using Ethereum NS2021-133 |
Atsushi Kikuchi, Taiju Mikoshi (Nihon Univ.) |
Thu, Mar 10 AM NS4 （Conf. Room 3）
Chair: Yoshihiro Nakahira(OKI)
10:40 - 12:00 |
(18)
NS |
10:40-11:00 |
Performance Evaluation on Time Series Analysis-based Prediction of Available Bandwidth NS2021-134 |
Keita Itakura, Masaaki Kurozumi, Shohei Mori, Satoshi Nishimura (NHK) |
(19)
NS |
11:00-11:20 |
Basic Analysis of Transmission Quality in Multipath UDP on Heterogeneous Networks NS2021-135 |
Daisuke Inoue (TUMSAT), Takehiko Kashiwagi (Parallel networks), Kohta Ohshima (TUMSAT) |
(20)
NS |
11:20-11:40 |
A Study on BBR Operation Point with Minimum RTT Measured by Priority Packets NS2021-136 |
Shotaro Ishikura, Miki Yamamoto (Kansai Univ.) |
(21)
NS |
11:40-12:00 |
Optimization Problem for Design of Link Capacity for Increasing Network Flow NS2021-137 |
Masataka Akasaka, Yoshihiro Oshima, Hiroyoshi Miwa (Kwansei Gakuin Univ.) |
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12:00-13:00 |
Break ( 60 min. ) |
Thu, Mar 10 PM The 38th IN/NS Research Workshop
13:00 - 17:30 |
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Fri, Mar 11 AM NS5 （Conf. Room 1）
Chair: Takehiro Sato(Kyoto Univ.)
09:10 - 10:30 |
(22)
NS |
09:10-09:30 |
Optimal Poisoning Attacks on Crowdsensing at Multiple Locations NS2021-138 |
Rin Fujimoto (Fukuoka Univ), Noriaki Kamiyama (Ritsumeikan Univ) |
(23)
NS |
09:30-09:50 |
Reducing False Identification of Normal Hosts on Cache Pollution Attack Detecting with Bloom Filter NS2021-139 |
Takakazu Ashihara (Fukuoka Univ.), Noriaki Kamiyama (Ritsumeikan Univ.) |
(24)
NS |
09:50-10:10 |
A Study on Fuzzy-Based Caching Scheme in Edge Computing NS2021-140 |
Yusuke Ito (Tokyo Univ. of Science), Tomotaka Kimura (Doshisha Univ.), Koji Hirata (Kansai Univ.) |
(25)
NS |
10:10-10:30 |
A resource allocation method of network and computational resources in edge networks NS2021-141 |
Shota Akiyoshi (Kyutech), Yuzo Taenaka (NAIST), Kazuya Tsukamoto (Kyutech) |
Fri, Mar 11 AM IN2 （Conf. Room 2）
Chair: Satoshi OHZAHATA (UEC)
09:10 - 10:30 |
(26)
IN |
09:10-09:30 |
Resource allocation method considering future resource requests in a disaggregated micro data center IN2021-36 |
Akishige Ikoma, Yuichi Ohsita, Masayuki Murata (Osaka Univ.) |
(27)
IN |
09:30-09:50 |
A study on a general-purpose and easily executable simulator module for VNF placement optimization problems IN2021-37 |
Takefumi Wakayama, Ryoichi Kawahara (Toyo Univ.) |
(28)
IN |
09:50-10:10 |
A User Allocation Scheme for DASH Multi-Servers Considering Coalition Structure Generation IN2021-38 |
Kazuma Inomata, Sumiko Miyata (SIT) |
(29)
IN |
10:10-10:30 |
Threshold Correction of Multi-Job Rejection Rate Optimal Control Method of MEC for Real Environment Application IN2021-39 |
Hajime Yuda, Yoshiaki Kitaguchi, Katsunori Yamaoka (Tokyo Tech) |
Fri, Mar 11 AM NS6 （Conf. Room 3）
Chair: Kohei Watabe(Nagaoka Univ. of Tech)
09:10 - 10:30 |
(30)
NS |
09:10-09:30 |
A Study on OFDMA Transmission Considering TCP Traffic Intensity in IEEE 802.11ax Wireless LANs NS2021-142 |
Takeru Uemura, Yosuke Tanigawa, Hideki Tode (Osaka Prefecture Univ.) |
(31)
NS |
09:30-09:50 |
A study on prioritized multi-hop transmission with wireless LAN communication by negative handshake and support of longer-distance wireless communication NS2021-143 |
Saki Tsujiura, Yosuke Tanigawa, Hideki Tode (Osaka Prefecture Univ.) |
(32)
NS |
09:50-10:10 |
A Novel Scheduling Method for Wireless Powered Communication Networks and its Performance Analysis NS2021-144 |
Atsuhiro Iwaki, Kosuke Sanada, Hiroyuki Hatano, Kazuo Mori (Mie Univ.) |
(33)
NS |
10:10-10:30 |
File Distribution Methods According to Its Demand and Emergency for Data Offloading Using Neighbor Communication NS2021-145 |
Junichi Funasaka (Hiroshima City Univ.) |
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10:30-10:40 |
Break ( 10 min. ) |
Fri, Mar 11 AM NS7 （Conf. Room 1）
Chair: Hiroki Matsuya(Keio Univ.)
10:40 - 12:00 |
(34)
NS |
10:40-11:00 |
Acceleration of user data transmission function of UPF in 5G system NS2021-146 |
Naoki Kamiyoshikawa, Ryo Matsunaga, Tetsuya Aoyama, Keijiro Take (Mitsubishi Electric) |
(35)
NS |
11:00-11:20 |
Sustainable realtime information sharing mobile networks NS2021-147 |
Akira Tanaka (NIT, Tokyo College), Mitsuru Maruyama (KAIT), Shigeo Urushidani (NII), Tsujii Toshiaki (OPU) |
(36)
NS |
11:20-11:40 |
A Service Mesh Controller for Cooperative Load Balancing of Neighboring Edge Servers NS2021-148 |
Toru Furusawa (Toyota/The Univ. of Tokyo), Hiroshi Abe, Kazuya Okada (Toyota), Akihiro Nakao (The Univ. of Tokyo) |
(37)
NS |
11:40-12:00 |
Measurement and Analysis of Local 5G network performance for Low-Latency Remote Camera Shooting NS2021-149 |
Takamitsu Iwai, Yutaka No (UTokyo), Jungo Goto, Takuya Iwai, Koki Horita (Sony), Ping Du, Akihiro Nakao (UTokyo) |
Fri, Mar 11 AM IN3 （Conf. Room 2)
Chair: Takeru INOUE (NTT)
10:40 - 12:00 |
(38)
IN |
10:40-11:00 |
Measurement Route Design Using Bayesian Optimization for Degraded Area Detection in Ultra-dense Networks IN2021-40 |
Kotaro Matsuda, Hiroki Ikeuchi, Yousuke Takahashi, Akio Watanabe (NTT) |
(39)
IN |
11:00-11:20 |
Estimation and prediction of obstacles based on spatio-temporal random fields for control of moving robots IN2021-41 |
Yuichi Ohsita (Osaka Univ.), Shinya Yasuda, Taichi Kumagai, Hiroshi Yoshida, Dai Kanetomo (NEC), Masayuki Murata (Osaka Univ.) |
(40)
IN |
11:20-11:40 |
AP Connection Method for Maximizing System Throughput Considering User Interference IN2021-42 |
Yu Kato (SIT), Jiquan Xie, Tutomu Murase (Nagoya Univ.), Sumiko Miyata (SIT) |
(41)
IN |
11:40-12:00 |
A Study on Bayesian Spatial and Temporal Modeling Approach to Environmental Feature Inference Using Driving Signals From Vehicles IN2021-43 |
Yukio Ogawa (Muroran-IT), Go Hasegawa (Tohoku Univ.), Masayuki Murata (Osaka Univ.) |
Fri, Mar 11 AM NS8 （Conf. Room 3）
Chair: Taku Yamazaki(Shibaura Institute of Technology.)
10:40 - 11:40 |
(42)
NS |
10:40-11:00 |
Dynamic Scheduling Method Using Transmission Delay Manipulation via ACK for LoRa Wireless Network NS2021-150 |
Riki Bando, Akihiro Nakao (UTokyo) |
(43)
NS |
11:00-11:20 |
A Transmission Control Method for Data Collection by Moving Vehicles Using Private LoRa NS2021-151 |
Shota Wakimoto, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (Kyutech), Goshi Sato, Kenichi Takizawa (NICT) |
(44)
NS |
11:20-11:40 |
Experimental Evaluation of Data Relay Scheme for Inter-Vehicle Information Sharing using Private LoRa NS2021-152 |
Naoki Eguchi, Daiki Nobayashi, Kazuya Tsukamoto (KIT), Yutaka Arakawa (QU), Takeshi Ikenaga (KIT) |
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12:00-13:00 |
Break ( 60 min. ) |
Fri, Mar 11 PM NS9 （Conf. Room 1）
Chair: Yuji Oishi(HITACHI)
13:00 - 14:40 |
(45)
NS |
13:00-13:20 |
Performance improvement method of Local 5G mobile core network in mMTC scenario NS2021-153 |
Yu Kimura, Akihiro Nakao (Univ of Tokyo) |
(46)
NS |
13:20-13:40 |
Realistic Telecommunication via Local 5G Network Using 360-degree Point Clouds NS2021-154 |
Yasuhiro Matsumoto, Akihiro Nakao (Tokyo Univ.) |
(47)
NS |
13:40-14:00 |
The Research Challenges in Realizing Software-Defined High Frequency Wireless Communications for Beyond5G NS2021-155 |
Junting Deng, Ping Du, Akihiro Nakao (UTokyo) |
(48)
NS |
14:00-14:20 |
Middlebox for Satellite Network Slicing Completed by Ground Stations NS2021-156 |
Takamitsu Iwai, Norihiro Fukumoto, Akihiro Nakao (UTokyo) |
(49)
NS |
14:20-14:40 |
A Study on Local 5G System using Satellite Backhaul NS2021-157 |
Norihiro Fukumoto, Ping Du, Takamitsu Iwai, Akihiro Nakao (Univ. of Tokyo) |
Fri, Mar 11 PM IN4 （Conf. Room 2）
Chair: Tsutomu MURASE (Nagoya Univ.)
13:00 - 14:40 |
(50)
IN |
13:00-13:20 |
A study on IoT interoperability improvement using sentiment analysis IN2021-44 |
Anju Murai, Ryoichi Kawahara (Toyo Univ.) |
(51)
IN |
13:20-13:40 |
A Study on Network Selection Scheme Between Cellular and Wi-Fi Networks by Sharing Decisions Between Groups with Conflicting Preferences IN2021-45 |
Takeaki Fujiwara, Yukio Ogawa, Kaoru Ota, Mianxiong Dong (Muroran-IT) |
(52)
IN |
13:40-14:00 |
Evacuee Information Sharing System with Content Priority Control Considering the Difference in the Number of Evacuees IN2021-46 |
Ryota Nihei, Aki Kobayashi (Kogakuin Univ.) |
(53)
IN |
14:00-14:20 |
A Two-stage Trunk Reservation Control Method for Emergency Calls utilized the Switch outside Disaster Area IN2021-47 |
Yoichiro Arii, Ken-ichi Baba (Kogakuin Univ.), Katsunori Yamaoka (Tokyo Teck) |
(54)
IN |
14:20-14:40 |
A Method for Generating Random Walk Paths Focusing Only on Updates Near A Source Node in Dynamic Distributed Graphs IN2021-48 |
Tsuyoshi Yamashita, Kunitake Kaneko (Keio Univ.) |
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14:40-14:50 |
Break ( 10 min. ) |
Fri, Mar 11 PM NS10 （Conf. Room 1）
Chair: Kiyoshi Ueda(Nihon Univ.)
14:50 - 16:30 |
(55)
NS |
14:50-15:10 |
Enhancing Resilience of an MQTT Broker Using Immunity-Based Attack Detection
-- Detection and Prevention of DoS Attacks against Use-After-Free Vulnerabilities -- NS2021-158 |
Takeshi Okamoto (KAIT) |
(56)
NS |
15:10-15:30 |
A Study on Hop Count Reduction of Skip Graph with Arbitrary Number of Layers NS2021-159 |
Yuuki Fujita, Akihiro Fujimoto (Wakayama Univ.), Hideki Tode (Osaka Pref Univ.) |
(57)
NS |
15:30-15:50 |
A study on power consumption optimization on sensor data collection and processing for cyber systems NS2021-160 |
Go Hasegawa (Tohoku Univ.), Hideyuki Shimonishi, Masayuki Murata (Osaka Univ.) |
(58)
NS |
15:50-16:10 |
Development of Machine Learning based Video Transmission Load Reduction System for Remotely Controlled Small Vessels NS2021-161 |
Shunichi Kondo, Hiromu Habuka, Kohta Ohshima (TUMSAT) |
(59)
NS |
16:10-16:30 |
A Data Distribution Method for Digital Content Market Using P2P Networks NS2021-162 |
Ryuji Kanno, Taiju Mikoshi (Nihon Univ.) |
Fri, Mar 11 PM IN5 （Conf. Room 2）
Chair: Noburou TANIGUCHI (NTT)
14:50 - 16:30 |
(60)
IN |
14:50-15:10 |
Performance Evaluation of Epidemic Routing considering Homesick Levy Walk IN2021-49 |
Hikaru Shiga, Hiroyoshi Miwa (Kwansei Gakuin Univ.) |
(61)
IN |
15:10-15:30 |
Prototype of keyword search method on CCN IN2021-50 |
Kentaro Mizunaga, Aki Kobayashi (KUTE) |
(62)
IN |
15:30-15:50 |
A Flooding Realization Method by Dynamic FIB Construction in CCN IN2021-51 |
Aoi Namai, Satoshi Ohzahata, Ryo Yamamoto (UEC) |
(63)
IN |
15:50-16:10 |
A Routing Method Considering User Mobility in Tree-Structured Mobile Network over CCN IN2021-52 |
Yuto Nakagawa, Masaki Hanada (Tokyo Univ. of Information Sciences), Hidehiro Kanemitsu (Tokyo Univ. of Technology) |
(64)
IN |
16:10-16:30 |
An Efficient Environment for Boost Effect of Inquiry-Based Communication Protocol with Error Correction IN2021-53 |
Mitsuharu Naito, Yoshiaki Kitaguchi, Katsunori Yamaoka (Tokyo Tech) |
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