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Technical Committee on Network Systems (NS) [schedule] [select]
Chair Akihiro Nakao (Univ. of Tokyo)
Vice Chair Tetsuya Oishi (NTT)
Secretary Shiro Mizuno (NTT), Masahiro Yoshida (Chuo Univ.)
Assistant Shinya Kawano (NTT)

Conference Date Thu, May 13, 2021 13:00 - 16:35
Fri, May 14, 2021 10:30 - 11:45
Topics High level protocol, Networking technologies (IP and high-layer routing/filtering, Multicast, Quality/Routing control), IP network application technologies (P2P, P4P, Overlay, SIP, NGN), Network system related technologies (System configuration, Interface, Architecture, Hardware/Software/Middleware), Security, Blockchain etc. 
Conference Place Online 
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.

Thu, May 13 PM  NS1
13:00 - 14:15
(1) 13:00-13:25 Development and Evaluation of Hazardous Location Identification and Safe Route Recommendation System for Bicycles based on Various Motion Analysis NS2021-15 Koki Kishimoto, Hiroshi Yamamoto (Ritsumeikan Univ.)
(2) 13:25-13:50 Design of Highly Reliable Data Management Platform and System Prototyping for Vehicle State Management NS2021-16 Takuro Kamada, Hiroshi Yamamoto (Ritsumeikan Univ.)
(3) 13:50-14:15 An Audit Mechanism for Spatio-Temporal Data Retention System Using Based on Multi-tier Blockchain NS2021-17 Junki Ueda, Kazuya Tsukamoto (kyutech), Hiroshi Yamamoto (Rits Univ), Daiki Nobayashi, Takeshi Ikenaga (kyutech)
  14:15-14:25 Break ( 10 min. )
Thu, May 13 PM  NS2
14:25 - 15:40
(4) 14:25-14:50 A Study on Privacy Concerns by Single-Word Search Query Leakage from Web Browsers through Domain Name System NS2021-18 Katsuki Isobe, Daishi Kondo, Hideki Tode (OPU)
(5) 14:50-15:15 Evaluation of the effect of vertex replication for random walk in autonomous distributed graphs NS2021-19 Yoichi Ozaki, Kunitake Kaneko (Keio Univ.)
(6) 15:15-15:40 Graph Reordering while Acquiring Graph Data Managed Distributedly by Random Walk NS2021-20 Kohei Tsuchida, Kunitake Kaneko (Keio Univ.)
  15:40-15:50 Break ( 10 min. )
Thu, May 13 PM  Invited Talk
15:50 - 16:35
(7) 15:50-16:35 [Invited Talk]
Improving User Perceived Quality with Adaptive Video Streaming NS2021-21
Yusheng Ji (NII), Xiaolan Jiang (Rakuten), Zhi Liu (UEC)
Fri, May 14 AM  NS3
10:30 - 11:45
(8) 10:30-10:55 [Invited Lecture]
Fiscal 2020 Report of Research Trends in Technical Committee on Network Systems NS2021-22
Masahiro Yoshida (Chuo Univ.), Shinya Kawano, Shiro Mizuno (NTT)
(9) 10:55-11:20 Spectrum Defragmentation based on Path Classification in Optical Network NS2021-23 Hanami Yokoi, Kohjun Koshiji, Yasuharu Kaneko, Tatsuya Matsukawa, Mika Ishizuka, Takafumi Hamano (NTT)
(10) 11:20-11:45 Examination of Network Topology Information Acquisition Method in Wireless Mesh SDN NS2021-24 Keisuke Maesako, Ken Kumakura, Liang Zhang (SoftBank)

Announcement for Speakers
General TalkEach speech will have 18 minutes for presentation and 7 minutes for discussion.
Invited TalkEach speech will have 40 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--mail:ns-cat
Shinya Kawano (NTT)
TEL 0422-59-3143
Shiro Mizuno (NTT)
TEL 0422-59-6965 

Last modified: 2021-05-12 11:05:32

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