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Technical Committee on Network Systems (NS)
Chair: Shigeo Urushidani (NII) Vice Chair: Atsushi Hiramatsu (NTT)
Secretary: Kazuhiko Kinoshita (Osaka Univ.), Takashi Kurimoto (NTT)
Assistant: Tomonori Takeda (NTT)

DATE:
Thu, Oct 11, 2012 09:10 - 18:40
Fri, Oct 12, 2012 09:25 - 12:30

PLACE:
Seminar Room 4+5 (Room A), Seminar Room 1+2 (Room B), Oubaku Plaza, Uji Campus, Kyoto University(Gokasho, Uji, Kyoto, 611-0011. 6 mins walk from Keihan Obaku Station, or 5 mins walk from JR Obaku Station. http://www.uji.kyoto-u.ac.jp/english/04access&maps.html. Associate Prof. Ryoichi Shinkuma)

TOPICS:
Network Architecture (Overlay, P2P, Ubiquitous Network, Active Network, NGN, New Generation Network), Grid

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Thu, Oct 11 AM NS1 (Room A) (09:10 - 10:25)
Chair: Shinji Sugawara (Nagoya Institute of Technology Univ.)
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(1) 09:10 - 09:35
[Encouragement Talk]
Performance Evaluation of Content/Location Mapping for In-network Guidance
Hiroki Kawabata, Kensuke Hashimoto, Tsutomu Inamoto, Yumi Takaki, Chikara Ohta, Hisashi Tamaki (Kobe Univ.)

(2) 09:35 - 10:00
An Efficient Contents Sharing by Using File Splitting and Differences between Versions in Hybrid Peer-to-Peer Networks
Toshinobu Hayashi, Shinji Sugawara, Yutaka Ishibashi (Nit)

(3) 10:00 - 10:25
A Many-to-One Content Aggregation Model for Highly Heterogeneous Environments
Marat Zhanikeev (Tokyo Univ. of Science), Yoshiaki Tanaka (Waseda Univ.)

----- Break ( 10 min. ) -----

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Thu, Oct 11 AM NS2 (Room A) (10:35 - 11:50)
Chair: Hiroshi Shigeno (Keio Univ.)
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(4) 10:35 - 11:00
A Study on a Hierarchical P2P Network Topology Robust to Attack and Node departure
Katsuya Suto, Hiroki Nishiyama, Nei Kato (Tohoku Univ.), Takayuki Nakachi, Tatsuya Fujii, Atsushi Takahara (NTT)

(5) 11:00 - 11:25
A study of methods for response time improvement for network server.
Masashi Kaneko, Takeshi Fukumoto, Etsuko Katayama (NTT)

(6) 11:25 - 11:50
Migration of Dialogs over Clustered SIP Servlet Containers
Michio Irie, Hideki Shina, Akira Shibata, Kiyoshi Ueda (NTT)

----- Lunch Break ( 60 min. ) -----

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Thu, Oct 11 PM NS3: Poster Session (Room B) (12:50 - 14:00)
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(7) 12:50 - 14:00
An Efficient Content Searching Method Using Transmission Records in Unstructured Peer-to-Peer Networks
Takuya Tomimatsu, Shinji Sugawara, Yutaka Ishibashi (NIT)

(8) 12:50 - 14:00
An Efficient Consistency Preservation for Contents Sharing in Hybrid Peer-to-Peer Networks
Kazuhiro Sugimura, Shinji Sugawara, Yutaka Ishibashi (NIT)

(9) 12:50 - 14:00
Time slot adding assignment in IEEE 802.16j wireless relay networks
Tomoya Kitayama, Go Hasegawa, Yoshiaki Taniguchi, Hirotaka Nakano (Osaka Univ)

(10) 12:50 - 14:00
Time slot assignment algorithm for IEEE 802.16j relay networks considering wireless link transmission quality
Shoichi Takagi, Go Hasegawa, Yoshiaki Taniguchi, Hirotaka Nakano (Osaka Univ.)

----- Break ( 10 min. ) -----

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Thu, Oct 11 PM NS4: Technical Development Session (Room A) (14:10 - 16:15)
Chair: Michitaka Okuno (Hitachi)
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(11) 14:10 - 14:35
A Proposal of a Scalable OpenFlow System for Mobile Terminal Control
Gen Morita, Takahiro Iihoshi, Yoshikazu Watanabe, Shuichi Karino (NEC)

(12) 14:35 - 15:00
Application of Server Virtualization Technology for Communication Services
Masaaki Muraai, Tatsuhiro Furuya, Ryuichi Takechi (FUJITSU)

(13) 15:00 - 15:25
A Visualizing Technology for the Flow-based Network and the Communication Services
Kinji Kawaguchi, Masahiko Ohashi, Yoshihiro Kubota, Masao Numazaki, Tomotaka Endo (FUJITSU)

(14) 15:25 - 15:50
Data Sharing among Hadoop Clusters by Hadoop on Demand
Manhee Jo, Satoshi Tanaka, Kenji Ishii (NTT DoCoMo)

(15) 15:50 - 16:15
Experimental results on quality of services in densely placed APs
Natsumi Kumatani (Ochanomizu Univ.), Tutomu Murase (NEC), Masato Oguchi (Ochanomizu Univ.)

----- Break ( 10 min. ) -----

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Thu, Oct 11 PM Invited Talk (Room A) (16:25 - 18:40)
Chair: Shigeo Urushidani (NII)
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(16) 16:25 - 17:10
[Invited Talk]
*
Masahiko Suenaga (Hitachi Cable)

(17) 17:10 - 17:55
[Invited Talk]
OpenFlow/SDN technology for Carrier Network
Akio Iijima (NEC)

(18) 17:55 - 18:40
[Invited Talk]
Trend of OpenFlow/SDN
Yoichi Sato (NTT Com)

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Fri, Oct 12 AM NS5 (Room A) (09:25 - 11:05)
Chair: Hiroyuki Koga (Univ. of Kitakyushu)
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(19) 09:25 - 09:50
A Study of Congestion Control Method for AS in IMS
Tadasuke Nozoe, Nobuyuki Uda (NTT)

(20) 09:50 - 10:15
Dynamic lightpath establishment considering four wave mixing in multifiber WDM networks
Kouji Hirata, Masahiro Muraguchi (Tokyo Univ. of Science)

(21) 10:15 - 10:40
Proposal of high quality and fair network using packet transport technology
Hayato Hoshihara, Kenichi Sakamoto (Hitachi), Tatsuro Takahashi (Kyoto Univ.)

(22) 10:40 - 11:05
Proposal on a Scheme for VM Quick Migration for Dynamical Layout of Edge Functions
Konomi Mochizuki, Hirofumi Yamazaki, Akira Misawa (NTT)

----- Break ( 10 min. ) -----

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Fri, Oct 12 AM NS6 (Room A) (11:15 - 12:30)
Chair: Yukinobu Fukushima (Okayama Univ.)
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(23) 11:15 - 11:40
A Study on Spectrum Sharing between Uncooperative WiFi/WiMAX Providers
Hiroaki Takemoto (Naist), Keita Kawano (Okayama Univ.), Kazuhiko Kinoshita, Koso Murakami (Osaka Univ.)

(24) 11:40 - 12:05
Analysis of Transmission Delay in Regional Networks based on PON and WLAN
Kenta Suzuki, Hiroki Nishiyama, Nei Kato (Tohoku Univ.)

(25) 12:05 - 12:30
An Extension of Wireless Internet-Access Mesh Network Simulator for Smart Antenna Use and Evaluations Using Simple Topologies
Shigeto Tajima (Osaka Univ.), Nobuo Funabiki (Okayama Univ.), Teruo Higashino (Osaka Univ.)

# Information for speakers
General Talk will have 18 minutes for presentation and 7 minutes for discussion.
Poster Presentation will have 70 minutes for presentation.
Invited Talk will have 40 minutes for presentation and 5 minutes for discussion.

# CONFERENCE ANNOUNCEMENT:
- An opening reception will be held after the first day session has been finished. Please join us.

=== Technical Committee on Network Systems (NS) ===
# FUTURE SCHEDULE:

Thu, Nov 15, 2012 - Fri, Nov 16, 2012: Nagahama Inst. of Bio-Science and Tech. [Wed, Sep 19], Topics: Network Quality, Network Management and Measurement, Network Virtualization, General
Thu, Dec 13, 2012 - Fri, Dec 14, 2012: Ehime Univ. [Thu, Oct 18], Topics: Mobile Ad-hoc Network, Ubiquitous Network, Wireless Communication, security, Multi-Access Network
Thu, Jan 24, 2013 - Fri, Jan 25, 2013: Kumamoto University [Wed, Nov 14], Topics: Network Software, Network Application, SOA/SDP, NGN, IMS, API, Grid

# SECRETARY:
E-mail：ns-