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Technical Committee on Network Systems (NS)
Chair: Joji Kimura (NTT West) Vice Chair: Shigeo Urushidani (NII)
Secretary: Masaki Bandai (Sophia Univ.), Kiyoshi Ueda (NTT)
Assistant: Takeshi Kawasaki (NTT), Takashi Ikebe (NTT)

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Technical Committee on Radio Communication Systems (RCS)
Chair: Takeo Ohgane (Hokkaido Univ.)
Vice Chair: Tomoaki Ohtsuki (Keio Univ.), Kenichi Higuchi (Tokyo Univ. of Science)
Secretary: Yoshitaka Hara (Mitsubishi Electric), Takahiro Asai (NTT DoCoMo)
Assistant: Satoshi Suyama (Tokyo Inst. of Tech.), Masayuki Hoshino (Panasonic), Yasunori Futatsugi (NEC)

DATE:
Thu, Dec 16, 2010 09:00 - 18:20
Fri, Dec 17, 2010 09:00 - 16:30

PLACE:
2F, Graduate School of Natural Sience and Technology, Tsushima Campus, Okayama University(3-1-1, Tsushimanaka, Kita-ku, Okayama-shi, 700-8530, Okayama, Japan. Get on "Okayama daigaku & Myozen temple (17)" at the east gate of Okayama station. Get off the bus at "Okadai higashimon(east gate)". 2 min. walk from the bus stop.http://www.gnst.okayama-u.ac.jp/site_e/access/access_city.html. Prof. Nobuo Funabiki)

TOPICS:
Mobile Ad-hoc Network, Ubiquitous Network, Wireless Communication, security, Multi-Access Network

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Thu, Dec 16 AM Special Session 1: Wireless Multi-hop Network (Room A) (09:00 - 10:40)
Chair: Masaki Bandai (Sophia Univ.)
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(1) 09:00 - 09:20
Analysis of power consumption in TCP data transmission over a wireless LAN environment
Masafumi Hashimoto, Go Hasegawa, Masayuki Murata (Osaka Univ.)

(2) 09:20 - 09:40
Direct/Cooperative Relay Switching for SC-FDMA using Spectrum division & Adaptive subcarrier allocation
Masayuki Nakada, Kazuki Takeda, Fumiyuki Adachi (Tohoku Univ.)

(3) 09:40 - 10:00
A Study of an Active Access-Point Selection Index for Throughput Maximization in Wireless Mesh Networks
Junki Shimizu, Nobuo Funabiki, Toru Nakanishi (Okayama Univ.)

(4) 10:00 - 10:20
Optimal Transmission Scheduling for Combination of Full-Duplex Relaying and Single-Hop Transmission
Takatoshi Kihara, Koji Yamamoto (Kyoto Univ.), Katsuyuki Haneda (Aalto Univ.), Hidekazu Murata, Susumu Yoshida (Kyoto Univ.)

(5) 10:20 - 10:40
A Proposal of Traffic Control Method with Bandwidth Usage Estimation for Real-Time Applications in Wireless Mesh Networks
Sritrusta Sukaridhoto, Nobuo Funabiki, Toru Nakanishi (Okayama Univ.)

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

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Thu, Dec 16 AM Special Session 2: Wireless Multi-hop Network (Room A) (10:50 - 12:10)
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(6) 10:50 - 11:10
Adjacent Cell Interference Reduction Using Multiuser MIMO Relay Station
Kensuke Fujii, Takeo Fujii (UEC)

(7) 11:10 - 11:30
Comparison of Interference Reduction Schemes by Femto Base Stations to Macro Cell Users
Yuya Tanabe, Afolabi Akindele Segun, Chikara Ohta, Hisashi Tamaki (Kobe Univ.), Yoshizo Tanaka, Takashi Yamamoto, Yoji Okada (SEI)

(8) 11:30 - 11:50
Performance Evaluation of a Virtual MIMO System in an Uplink Channel
Tatsuya Ito, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.)

(9) 11:50 - 12:10
A Study on Performance Improvement of Hybrid-ARQ Schemes using RC-LDPC codes for Multihop Transmissions
Tasuku Hatano, Tadahiro Wada, Koji Ishibashi (Shizuoka Univ.)

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

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Thu, Dec 16 PM Special Session 3: Wireless Multi-hop Network (Room A) (13:10 - 14:50)
Chair: Nobuo Funabiki (Okayama Univ.)
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(10) 13:10 - 13:30
Throughput and Delay Performance of Multi-Code Reception SS-CSMA/CA with Group Acknowledgement Method
Masaki Takamori, Yasushi Yamao (Univ. of Electro-Communications)

(11) 13:30 - 13:50
Performance Analysis of MCR-SS-CSMA/CA for Cluster-Tree Wireless Network
Yunjuan Xue, Naoto Kobatake, Yasushi Yamao (Univ. of Electro-Comm.)

(12) 13:50 - 14:10
Analysis of Hidden Terminal Effect for CSMA/CA Distributed Network Suffering from Rayleigh Fading
Jingze Dai, Yasushi Yamao (UEC)

(13) 14:10 - 14:30
Theoretical Analysis of Broadcast Packet Delivery Rate in ITS V2V Communication with CSMA/CA
Kazuya Minato, Jingze Dai, Yasushi Yamao (UEC)

(14) 14:30 - 14:50
Load Balancing Method Based on Neighbouring Terminals' Activity in Ad Hoc Networks
Ryo Yamamoto (Waseda Univ.), Takumi Miyoshi (Shibaura Inst. of Tech.), Yoshiaki Tanaka (Waseda Univ.)

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

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Thu, Dec 16 PM Special Session 4: Wireless Multi-hop Network (Room A) (15:00 - 16:40)
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(15) 15:00 - 15:20
Wireless Network Coding Employing Soft Decision Modulated Symbol
Nobuaki Otsuki, Takatoshi Sugiyama (NTT)

(16) 15:20 - 15:40
Study of STBC Based Cooperative Relaying System Using Network Coding
Tomohiko Mimura, Hidekazu Murata, Koji Yamamoto, Susumu Yoshida, Daisuke Umehara, Satoshi Denno, Masahiro Morikura (Kyoto Univ.)

(17) 15:40 - 16:00
Performance Evaluation of Throughput Fairness on Proxy-based TCP for Wireless Multi-hop Networks
Masato Matsumoto, Yuta Yamamoto, Miki Yamamoto (Kansai Univ.)

(18) 16:00 - 16:20
Experimental Study of Multi-Hop Wireless LAN System for Rural Area
Hiroaki Goto, Shuta Ueno, Mamoru Akimoto, Masataka Iizuka (NTT)

(19) 16:20 - 16:40
MIMO Two-way Multi-hop Relay Networks
Kei Sakaguchi, Keiichi Mizutani, Rindranirina Ramamonjison, Gia Khanh Tran (Tokyo Tech.)

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

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Thu, Dec 16 PM Common(Invited Talks/Invited Tutorial Talks) (Room A) (16:50 - 18:20)
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(20) 16:50 - 17:35
[Invited Talk]
Radio Communication Network Technologies for Accommodation of Rapidly Increasing Traffic
Kojiro Hamabe (NEC)

(21) 17:35 - 18:20
[Tutorial Invited Lecture]
Ergodic Markov Chain and Its Implication in Performance Evaluation of Network Systems
Shoji Kasahara (Kyoto Univ.)

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Fri, Dec 17 AM NS1 (Room A) (09:00 - 10:20)
Chair: Kazuhiko Kinoshita (Osaka Univ.)
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(22)/NS 09:00 - 09:20
[Encouragement Talk]
Delay-Sensitive Adaptive Retransmission Method with Network Coding Considering Transfer Delay in Wireless LANs
Yosuke Tanigawa (Osaka Prefecture Univ.), Jong-Ok Kim (Korea Univ.), Hideki Tode (Osaka Prefecture Univ.)

(23)/NS 09:20 - 09:40
Performance Evaluation of Random Network Coding in Opportunistic Mobile Content Sharing Considering Buffer Control
Shinjiro Hashii, Ryoichi Shinkuma, Tatsuro Takahashi (Kyoto Univ.)

(24)/NS 09:40 - 10:00
A proposal of fixed waiting time switching method by link activation rate in wireless mesh networks
Shigeto Tajima (Osaka Univ.), Nobuo Funabiki (Okayama Univ.), Teruo Higashino (Osaka Univ.)

(25)/NS 10:00 - 10:20
Performance Evaluation of Marine Ad-hoc Network under Traffic Shaping Scheme
Noriyuki Hasegawa, Takeshi Inoue, Naoki Tanaka (Kobe Univ.)

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

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Fri, Dec 17 AM NS2 (Room A) (10:30 - 11:50)
Chair: Yasuhiro Katsube (Toshiba Corp.)
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(26)/NS 10:30 - 10:50
A Total Dominant Pruning-based Scheme with Passive ACK and Active NACK for Reliable Broadcasting in MANETs
Yiyuan Diao, Yumi Takaki, Chikara Ohta, Hisashi Tamaki (Kobe Univ.)

(27)/NS 10:50 - 11:10
An Improvement of QoE for Video Streaming over Wireless LAN Using a Cross Layer Control between the MAC Layer and the TCP Layer
Keiya Ijiri (TUAT), Satoshi Ohzahata (UEC), Konosuke Kawashima (TUAT)

(28)/NS 11:10 - 11:30
A Study on On-Demand Routing in Underwater Sensor Network
Takafumi Ogino, Masato Yoshinaga, Jiro Katto (Waseda Univ.), Hayato Kondo (Tokyo Univ. of Marine and Technology)

(29)/NS 11:30 - 11:50
Functionality extensions of crowd density estimation by wireless sensors
Takamasa Suzuki, Masayuki Nakatsuka, Jiro Katto (Waseda Univ.)

----- Lunch Break ( 70 min. ) -----

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Fri, Dec 17 AM RCS1 (Room B) (09:00 - 10:20)
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(30)/RCS 09:00 - 09:20
Throughput Performance Evaluation of Two-Antenna Transmit Diversity Schemes Considering Channel Estimation Error in LTE-Advanced Uplink using SC-FDMA
Yuichi Kakishima, Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Lab), Takehiro Nakamura (NTT DOCOMO)

(31)/RCS 09:20 - 09:40
Transmission and Reception Schemes of Control Information in SU-MIMO for LTE-Advanced Uplink
Akihiko Nishio, Yoshihiko Ogawa (Panasonic), Hajime Okajima (PMCRD), Masayuki Hoshino, Daichi Imamura (Panasonic)

(32)/RCS 09:40 - 10:00
Length-4 orthogonal cover code mapping design for downlink demodulation reference signal in 3GPP LTE-Advanced
Zhi Zhang (Panasonic Beijing Lab.), Masayuki Hoshino (Panasonic), Wenshuo Zhang (Beijing Univ. of posts and Telecomm.), Ming Xu (Panasonic Beijing Lab.), Daichi Imamura (Panasonic)

(33)/RCS 10:00 - 10:20
Joint Quasi-orthogonalization for Nonlinear Precoding MU-MIMO
Hiroshi Nakano, Hiromichi Tomeba, Alvaro Ruiz Delgado, Takashi Onodera, Minoru Kubota (Sharp)

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

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Fri, Dec 17 AM RCS2 (Room B) (10:30 - 12:10)
----------------------------------------

(34)/RCS 10:30 - 10:50
Investigations on Superposition Coding-Based Hybrid ARQ for Cooperative Relay Transmission
Fuminori Takahashi, Kenichi Higuchi (Tokyo Univ. of Science)

(35)/RCS 10:50 - 11:10
Superposition Modulation based Cooperative Diversity with Turbo Detector for the MARC with Unreliable Source-Relay Channels
Yu Kakiuchi, Koji Ishii (Kagawa Univ.)

(36)/RCS 11:10 - 11:30
Performance Evaluation of Adaptive Amplify-and-Forward Relaying with Fractional Frequency Reuse in Multiuser Cellular Uplink
Shinya Okazawa, Kiichi Tateishi, Kenichi Higuchi (Tokyo Univ. of Science)

(37)/RCS 11:30 - 11:50
Channel Capacity on Multi-hop MIMO Relay System
Pham Thanh Hiep (Yokohama National Univ.), Nguyen Huy Hoang (Le Quy Don Univ.), Ryuji Kohno (Yokohama National Univ.)

(38)/RCS 11:50 - 12:10
Macrocell batch resource allocation for a co-channel macrocell/femtocell network
Akindele Segun Afolabi, Chikara Ohta, Hisashi Tamaki (Kobe Univ.)

----- Lunch Break ( 50 min. ) -----

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Fri, Dec 17 PM RCS3 (Room A) (13:00 - 14:40)
----------------------------------------

(39)/RCS 13:00 - 13:20
A Study of STBC/SFBC based on a Trace Criterion
Tatsumi Konishi (Aichi Inst. of Tech.)

(40)/RCS 13:20 - 13:40
Transmit Diversity based on Nested Turbo Code
Takashi Hayashi, Koji Ishii (Kagawa Univ.), Kozue Hirata, Shimpei Toh, Minoru Kubota (Sharp)

(41)/RCS 13:40 - 14:00
Investigations on Channel-Dependent Adaptive Spreading Code Selection in Downlink MC-CDMA with MMSE-SIC Receiver
Akira Wakamiya, Shota Yoshimura, Kenichi Higuchi (Tokyo Univ. of Science)

(42)/RCS 14:00 - 14:20
Study of 2-step QRM-ML Block Signal Detection using Adaptive Tree Structure Simplification for Single-Carrier Transmission
Katsuhiro Temma, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.)

(43)/RCS 14:20 - 14:40
A Study on Interference Restriction Criteria in CF-Based Adaptive PAPR Reduction Method for Eigenmode MIMO-OFDM Signals
Masao Iwasaki, Yoshinari Sato, Kenichi Higuchi (Tokyo Univ. of Science)

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

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Fri, Dec 17 PM RCS4 (Room A) (14:50 - 16:30)
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(44)/RCS 14:50 - 15:10
A study on adaptive superframe allocation and dynamic topology update for IEEE 802.15.4g compliant multi-hop SUN
Fumihide Kojima, Hiroshi Harada (NICT)

(45)/RCS 15:10 - 15:30
A Study on Characteristics of Wireless Communication in Narrow and Complicated Spaces
Hironobu Hatamoto, Noriyasu Kikuchi, Kazunori Okuyama, Shoichi Nakabayashi, Satoru Shimizu, Toru Miyashita, Ienobu Takizawa (OKI)

(46)/RCS 15:30 - 15:50
A Study on Parameter Controls of Transmit Antenna Directivity for Secure Wireless Link Creation based on Secret Sharing Method
Masaaki Yamanaka (Hiroshima International Univ.), Shinichi Miyamoto, Seiichi Sampei (Osaka Univ.), Norihiko Morinaga (Hiroshima International Univ.)

(47)/RCS 15:50 - 16:10
Mobile Propagation Experiment Using Microwave FPU System in Urban Area
Fumiki Uzawa, Kazuhiko Mitsuyama, Tetsuomi Ikeda (NHK)

(48)/RCS 16:10 - 16:30
Interference Properties of OFDMA Systems under Spectrum Sharing Environment
Yuichiro Fukuda, Shigeru Tomisato (Okayama Univ.), Hiromasa Fujii (NTT DOCOMO), Masaharu Hata (Okayama Univ.), Shunji Miura (NTT DOCOMO)

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Fri, Dec 17 PM NS3 (Room B) (13:00 - 14:40)
Chair: Teruyuki Hasegawa (KDDI Labs.)
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(49)/NS 13:00 - 13:20
Ant Colony Optimization for the Node Placement Problem
Keiichi Ohkura, Kengo Katayama (Okayama Univ. of Sci.), Nobuo Funabiki (Okayama Univ.), Hideo Minamihara, Noritaka Nishihara (Okayama Univ. of Sci.)

(50)/NS 13:20 - 13:40
An Implementation of a Pairing-Based Anonymous Credential System with Constant Complexity
Amang Sudarono, Toru Nakanishi, Nobuo Funabiki (Okayama Univ.)

(51)/NS 13:40 - 14:00
Performance Evaluation of Transmission Timing Control Using Mobility Prediction in Opportunistic Roadside-to-Vehicle Communication
Ryo Aoki, Hiroyuki Kubo, Ryoichi Shinkuma, Tatsuro Takahashi (Kyoto Univ)

(52)/NS 14:00 - 14:20
Transmission power control to aim at equalization received SINR in wireless multi-hop networks
Shunsuke Watanabe, Yumi Takaki, Chikara Ohta, Hisashi Tamaki (Kobe Univ.)

(53)/NS 14:20 - 14:40
Optimization of Token Holding Times in Split Light-Trail Networks
Wenjie Chen, Yukinobu Fukushima, Tokumi Yokohira (Okayama Univ)

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

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Fri, Dec 17 PM NS4 (Room B) (14:50 - 15:50)
Chair: Takefumi Ogawa (The Univ. of Tokyo)
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(54)/NS 14:50 - 15:10
An Autonomous Decentralized System for Information Refinement According to Changes of Information Provided by Information Sources
Takuma Horiuchi, Shinji Sugawara, Yutaka Ishibashi (Nagoya Institute of Technology Univ.)

(55)/NS 15:10 - 15:30
A Proposal of an Automatic Generation Method of Web-based Configuration Manuals for Open Source Software
Erina Kagawa, Yukikazu Murakami (Kagawa NCT), Nobuo Funabiki (Okayama Univ)

(56)/NS 15:30 - 15:50
An Application of the Web-Page Layout Optimization Method to Installation Manuals for Open Source Software
Yuki Hori, Yukikazu Murakami (Kagawa NCT), Nobuo Funabiki (Okayama Univ)

# Information for speakers
General Talk will have 15 minutes for presentation and 5 minutes for discussion.
Invited Talk will have 40 minutes for presentation and 5 minutes for discussion.
Tutorial Invited Lecture will have 40 minutes for presentation and 5 minutes for discussion.

# CONFERENCE ANNOUNCEMENT:
- A reception will be held after the technical committee has finished on the first day. Please join us for an opening reception.


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

Thu, Jan 20, 2011 - Fri, Jan 21, 2011: Kagawa Univ. [Fri, Nov 12], Topics: Network Software, Network Application, SOA/SDP, NGN, IMS, API, Grid
Thu, Mar 3, 2011 - Fri, Mar 4, 2011: Okinawa Convention Center [Fri, Jan 7], Topics: General, NS+IN workshop (March 3-4)

# SECRETARY:
E-mail:ns-cat
Takeshi Kawasaki (NTT)
TEL0422-59-4033
Kiyoshi Ueda (NTT)
TEL0422-59-3564

=== Technical Committee on Radio Communication Systems (RCS) ===
# FUTURE SCHEDULE:

Thu, Jan 20, 2011 - Fri, Jan 21, 2011: [Mon, Nov 8]
Wed, Mar 2, 2011 - Fri, Mar 4, 2011: YRP [Sat, Dec 11], Topics: Mobile Communication Workshop

# SECRETARY:
Takahiro Asai (NTT DOCOMO, Inc.)
E-mail:r_-


Last modified: 2010-12-06 15:01:17


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