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Technical Committee on Network Systems (NS) [schedule] [select]
Chair Akihiro Nakao (Univ. of Tokyo)
Vice Chair Tetsuya Oishi (NTT)
Secretary Takashi Ikebe (NTT), Masahiro Yoshida (Chuo Univ.)
Assistant Kotaro Mihara (NTT)

Technical Committee on Information Networks (IN) [schedule] [select]
Chair Kenji Ishida (Hiroshima City Univ.)
Vice Chair Kunio Hato (Internet Multifeed)
Secretary Noburo Taniguchi (NTT), Fumitaka Hoshino (Univ. of Nagasaki), Kouhei Watabei (Nagaoka Univ. of Tech.), Tetsu Jyo (KDDI Research)

Conference Date Thu, Mar 10, 2022 09:10 - 17:30
Fri, Mar 11, 2022 09:10 - 16:30
Topics General 
Conference Place online only 
Copyright
and
reproduction
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)
Registration Fee This workshop will be held as the IEICE workshop in fully electronic publishing. Registration fee will be necessary except the speakers and participants other than the participants to workshop(s) in non-electronic publishing. See the registration fee page. We request the registration fee or presentation fee to participants who will attend the workshop(s) on NS, IN.

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)
  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.)
  12:00-13:00 Break ( 60 min. )
Thu, Mar 10 PM  The 38th IN/NS Research Workshop
13:00 - 17:30
  -  
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.)
  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)
  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.)
  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)

Announcement for Speakers
General TalkEach speech will have 15 minutes for presentation and 5 minutes for discussion.

Contact Address and Latest Schedule Information
NS Technical Committee on Network Systems (NS)   [Latest Schedule]
Contact Address E-:ns-cat
Kotaro Mihara (NTT)
TEL 0422-59-3642
Takashi Ikebe (NTT)
TEL 0422-59-3417 
IN Technical Committee on Information Networks (IN)   [Latest Schedule]
Contact Address Technical Committee on Information Networks (IN) Secretary and Assistant
Noburou TANIGUCHI (NTT)
Fumitaka HOSIHNO (University of Nagasaki)
E-: in_-cat 


Last modified: 2022-03-11 10:40:00


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