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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) =============================================== Technical Committee on Network Systems (NS) Chair: Joji Kimura (NTT West) Vice Chair: Shigeo Urushidani (NII) Secretary: Masaki Bandai (Sophia Univ.), Takashi Kurimoto (NTT) Assistant: Tomonori Takeda (NTT) DATE: Thu, Dec 15, 2011 09:10 - 18:05 Fri, Dec 16, 2011 09:10 - 16:45 PLACE: Tokiwa Campus, Yamaguchi University, D31 (RoomA), D41 (Room B), E41 (Room C), E42 (Room D)(2-16-1, Tokiwadai, Ube-shi, Yamaguchi, Japan. 12 mins bus from JR Ubeshinkawa, 3 mins walk from bus stop. http://www.yamaguchi-u.ac.jp/page.php/index/page/id/613. Associate Prof. Yutaka Hisanaga) TOPICS: Mobile Ad-hoc Network, Ubiquitous Network, Wireless Communication, security, Multi-Access Network ---------------------------------------- Thu, Dec 15 AM RCS1 (Room A) (09:10 - 10:25) Chair: Masayuki Hoshino (Panasonic) ---------------------------------------- (1)/RCS 09:10 - 09:35 Investigation of Dual Threshold Scaling Factors for Bit Flip Decoding Julian Webber, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) (2)/RCS 09:35 - 10:00 On PSK-ZCZ-CDMA Systems under Carrier Frequency Deviation Junya Yoshida, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) (3)/RCS 10:00 - 10:25 Proposal of Decision Feedback Successive Carrier Synchronization Method for Meteor Burst Communications Keisuke Komatsubara, Kaiji Mukumoto, Tadahiro Wada, Koji Ishibashi (Shizuoka Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Dec 15 AM RCS2 (Room A) (10:35 - 11:50) Chair: Takahiro Asai (NTT DOCOMO, Inc.) ---------------------------------------- (4)/RCS 10:35 - 11:00 An Access Point Selection Method using Location Information in Indoor Positioning System Environments Kiyonobu Itano, Masaaki Ooki, Tetsuya Kon, Taketoshi Iyota (Soka Univ.) (5)/RCS 11:00 - 11:25 A Reservation-less Sleep Control Method for Wireless LAN Access Points Chun-hsiang Huang, Youhei Ohno, Hiroaki Goto, Mamoru Akimoto, Masataka Iizuka (NTT) (6)/RCS 11:25 - 11:50 Wireless propagation emulator for virtual wireless testbed Hiroshi Mano (University of Yamanashi) ----- Lunch Break ( 60 min. ) ----- ---------------------------------------- Thu, Dec 15 AM NS1 (Room B) (09:10 - 10:25) Chair: Masaki Bandai (Sophia Univ.) ---------------------------------------- (7)/NS 09:10 - 09:35 A Proposal of an Access-Point Aggregation Algorithm for Wireless Local Area Networks Md. Ezharul Islam, Nobuo Funabiki, Toru Nakanishi, Kan Watanabe (Okayama Univ.) (8)/NS 09:35 - 10:00 Performance Evaluation of Sleep Control for Wireless LAN Access Points Toshiyasu Tanaka, Kenichi Abe, Stefan Aust (NEC Communication Systems), Shoichi Kagawa, Nobuyoshi Komuro, Shiro Sakata (Chiva Univ.) (9)/NS 10:00 - 10:25 [Encouragement Talk] Analysis for Wireless Ad-hoc Networks with Frame Drop Kosuke Sanada, Hiroo Sekiya, Nobuyoshi Komuro, Shiro Sakata (Chiba Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Dec 15 AM NS2 (Room B) (10:35 - 11:50) Chair: Nobuo Funabiki (Okayama Univ.) ---------------------------------------- (10)/NS 10:35 - 11:00 [Encouragement Talk] A TCP Window Control using Channel Occupancy for Improving Video Streaming Quality at Wireless LAN Terminal Toshiyuki Hirai (TUAT), Satoshi Ohzahata (UEC), Naoya Wada, Konosuke Kawashima (TUAT) (11)/NS 11:00 - 11:25 Cluster-Header Modification Method for Sensor Networks to Reduce Power Consumption Sen Chou, Shigetomo Kimura, Yoshihiko Ebihara (Univ. of Tsukuba) (12)/NS 11:25 - 11:50 The Prototype and Evaluation of the Device Control System for Energy Saving which Learns the Configuration and User's Preference Kazuyuki Akai, Fumio Fukuda, Nobuo Fukushima, Takao Tsukahara, Ryuji Yanata, Yoshinori Furukawa (NTT Comware) ----- Lunch Break ( 60 min. ) ----- ---------------------------------------- Thu, Dec 15 PM Wireless Multi-hop Network Special Session 1 (Room A) (12:50 - 14:55) Chair: Jiro Katto (Waseda Univ.) ---------------------------------------- (13) 12:50 - 13:15 Effect of Coordinated Base Station Cooperation in Multi-Cellular System with Defect Cells Tetsuki Taniguchi, Yoshio Karasawa, Nobuo Nakajima (Univ. of Electro-Comm.) (14) 13:15 - 13:40 Suboptimal Modulation Assignment For Uplink Single Carrier Cooperative DF Relay Kazuhiro Kimura, Masayuki Nakada, Tatsunori Obara, Fumiyuki Adachi (Tohoku Univ.) (15) 13:40 - 14:05 A Stable Routing for Multi hop Cognitive Radio Mesh Networks Shamsad Parvin, Takeo Fujii (Univ. of Electro-Comm.) (16) 14:05 - 14:30 Dynamic Spectrum Access with Variable Bandwidth Demand of Secondary Users for Cognitive Radio Networks Yasuharu Konishi, Hiroyuki Masuyama, Shoji Kasahara, Yutaka Takahashi (Kyoto Univ.) (17) 14:30 - 14:55 A Transmit Power Control Algorithm for Data Acquisition Systems Kazuyuki Ozaki, Yun Wen, Hiroshi Fujita (Fujitsu Labs), Chao Lv, Jun Tian, Jianming Wu (Fujitsu Research and Development Center), Makoto Yoshida (Fujitsu Labs) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Dec 15 PM Wireless Multi-hop Network Special Session 2 (Room A) (15:05 - 17:10) Chair: Shinichi Miyamoto (Osaka Univ.) ---------------------------------------- (18) 15:05 - 15:30 Proposal on User-MIMO Multistage Relay Transmission System having Route Separation Function Ryosuke Kunimitsu, Takahiro Matsumoto, Shinya Matsufuji (Yamaguchi Univ.), Noriyoshi Kuroyanagi (Chubu Univ.) (19) 15:30 - 15:55 Distributed and joint optimization of power and transceiver beam pattern in two-way MIMO relay networks Gia Khanh Tran, Rindra Ramamonjison, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech) (20) 15:55 - 16:20 Performance Evaluation of Developed Wireless Network Coding Prototype in Frequency Selective Fading Environment Nobuaki Otsuki, Takatoshi Sugiyama (NTT) (21) 16:20 - 16:45 A clustering algorithm for WDS clusters with two access-points using smart antenna in wireless mesh networks Shigeto Tajima (Osaka Univ.), Nobuo Funabiki, Shigeru Tomisato, Masaharu Hata (Okayama Univ.), Teruo Higashino (Osaka Univ.) (22) 16:45 - 17:10 Performance evaluation and proof test on low energy superframe structure for IEEE 802.15.4g/4e draft compliant multi-hop SUN Fumihide Kojima, Hiroshi Harada (NICT) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Dec 15 PM Invited Talk (Room A) (17:20 - 18:05) Chair: Takeo Ohgane (Hokkaido Univ.) ---------------------------------------- (23) 17:20 - 18:05 [Invited Talk] Uplink and Downlink Coordinated Multi-Point Processing in MIMO Cellular Network Tony Quek (Inst. for Infocomm Research) ---------------------------------------- Fri, Dec 16 AM RCS3 (Room C) (09:10 - 10:25) Chair: Masayuki Hoshino (Panasonic) ---------------------------------------- (24)/RCS 09:10 - 09:35 Comparison of User Throughput between Orthogonal Access and Non-orthogonal Access with SIC in MIMO Cellular Downlink Shun Tomida (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) (25)/RCS 09:35 - 10:00 Transmit/Receive Antenna Diversity Using Single-carrier Joint-Transmit/Receive MMSE-FDE Ryusuke Matsukawa, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) (26)/RCS 10:00 - 10:25 Spectrum Efficiency of MIMO Spatial Multiplexing in a Multi-cell Distributed Antenna Network Shinya Kumagai, Ryusuke Matsukawa, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Dec 16 AM RCS4 (Room C) (10:35 - 11:50) Chair: Yoshikazu Kakura (NEC) ---------------------------------------- (27)/RCS 10:35 - 11:00 On scheduling methods of resource allocation in wireless communication channels Yoshihiko Akaiwa (UEC) (28)/RCS 11:00 - 11:25 Realizing Fair Sharing of WLAN Channels in the Presence of Legacy Devices Suhua Tang, Akio Hasegawa, Tatsuo Shibata, Masayoshi Ohashi (ATR) (29)/RCS 11:25 - 11:50 Investigation on Proportional Fair Scheduling Employing Inter-cell Interference Coordination Moo Ryong Jeong (DOCOMO Innovations), Nobuhiko Miki (NTT DOCOMO) ----- Lunch Break ( 60 min. ) ----- ---------------------------------------- Fri, Dec 16 AM NS3 (Room D) (09:10 - 10:25) Chair: Shoji Kasahara (Kyoto Univ.) ---------------------------------------- (30)/NS 09:10 - 09:35 [Encouragement Talk] A consideration of a redundant service router system for high availability and advanced operation Satoshi Nakatsukasa, Satoshi Nishiyama, Takeshi Osaka, Naoki Arai, Yasuyuki Matsuoka (NTT) (31)/NS 09:35 - 10:00 A study of shared-spare edge router system Toru Okugawa, Akiko Kuboniwa, Tatsunori Nakabasami, Satoshi Nishiyama, Yoichi Furuta, Hitoshi Nohisa (NTT) (32)/NS 10:00 - 10:25 Service composition system optimized network and service resources in E3-DCN Naohiko Shibuta, Kenta Nakahara, Kou Kikuta, Daisuke Ishii, Satoru Okamoto (Keio Univ.), Eiji Oki (U.E.C.), Naoaki Yamanaka (Keio Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Dec 16 AM NS4 (Room D) (10:35 - 11:50) Chair: Yasushi Takagi (NTT) ---------------------------------------- (33)/NS 10:35 - 11:00 [Encouragement Talk] Improvement in packet import method of Hadoop-based Packet Analyzer for High Volume Packet Data Takato Naritomi, Yutaka Arakawa, Kenta Kawaguchi, Mitsuhide Honda, Takuya Mizokami, Kouji Mima (Kyushu Univ), Shigeaki Harada (NTT WEST), Shigeru Kusakabe (Kyushu Univ) (34)/NS 11:00 - 11:25 A study of the facility expansion or reduction in IP multicast access network Masakazu Miyamoto, Seisho Yasukawa (NTT) (35)/NS 11:25 - 11:50 A study of damage estimation of DoS attack by network topology analysis Yukiko Sawaya, Akira Yamada, Ayumu Kubota (KDDI Labs.) ----- Lunch Break ( 60 min. ) ----- ---------------------------------------- Fri, Dec 16 PM RCS5 (Room C) (12:50 - 14:30) Chair: Kenichi Higuchi (Tokyo Univ. of Science) ---------------------------------------- (36)/RCS 12:50 - 13:15 CDM Based Reference Signal Structure Using Oversampling for OFDM Downlink Masahiro Tabata (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) (37)/RCS 13:15 - 13:40 Performance of Decision-Directed Channel Estimation Using Low-Rate Turbo Codes for OFDM Keita Miwa (Tokyo City Univ.), Nobuhiko Miki (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) (38)/RCS 13:40 - 14:05 Iterative Decision-Feedback Channel Estimation for Turbo SIC in DFT-Precoded OFDMA Using QO-STBC Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs..), Mamoru Sawahashi (Tokyo City Univ.) (39)/RCS 14:05 - 14:30 Performance of Space Orthogonal Resource Transmit Diversity for Delay Spreads in PUCCH Using Cyclic Shift CDMA Yuichiro Hikosaka (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Dec 16 PM RCS6 (Room C) (14:40 - 16:45) Chair: Satoshi Suyama (Tokyo Inst. of Tech.) ---------------------------------------- (40)/RCS 14:40 - 15:05 An Experimental Evaluation on Multi-BS Cooperative Transmission Control in LTE System Daigo Ogata, Atsushi Nagate, Kenji Hoshino, Teruya Fujii (SBM) (41)/RCS 15:05 - 15:30 Non-Linear Distortion Noise Control for Spectrum Sharing Systems Seiichiro Okamoto, Shigeru Tomisato (Okayama Univ.), Hiromasa Fujii (NTTDOCOMO), Masaharu Hata (Okayama Univ.), Shunji Miura, Hidetoshi Kayama (NTTDOCOMO) (42)/RCS 15:30 - 15:55 Suppression of Quantization Noise for EPWM Transmitter with Saturated Power Amplifier Shinsuke Yokozawa, Yasushi Yamao (Univ. of Electro-Comm.) (43)/RCS 15:55 - 16:20 Throughput Performance of CF-Based Adaptive PAPR Reduction Method for Eigenmode MIMO-OFDM Signals Considering Non-linearity of Power Amplifier Shoki Inoue (Tokyo Univ. of Science), Teruo Kawamura (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) (44)/RCS 16:20 - 16:45 A PAPR reduction method on digital predistortion linearizer for compensating frequency dependent distortion components Junya Ohkawara, Yasunori Suzuki, Shoichi Narahashi (NTT DOCOMO) ---------------------------------------- Fri, Dec 16 PM RCS7 (Room D) (12:50 - 14:30) Chair: Yoshitaka Hara (Mitsubishi Electric) ---------------------------------------- (45)/RCS 12:50 - 13:15 A Routing Method between Multi-hop Wireless Networks using Sensor Nodes Masaaki Ooki, Kiyonobu Itano, Tetsuya Kon, Taketoshi Iyota (Soka Univ.) (46)/RCS 13:15 - 13:40 Contention window Control with Priority Control for Low power Sensor Network Hideto Aikawa, Takenori Sumi, Masaya Akihara, Akira Otsuka (Mitsubishi Electric) (47)/RCS 13:40 - 14:05 Study on Area Expansion for Cellular System using Frequencies above 5GHz -- Evaluation of Number of Repeaters and System Cost depending on Frequencies -- Ngochao Tran, Yasuhiro Oda, Tamami Maruyama, Jiyun Shen, Hidetoshi Kayama (NTT Docomo INC.) (48)/RCS 14:05 - 14:30 Transmit power optimization for power-limited realy system Wei Peng, Fumiyuki Adachi (Tohoku Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Dec 16 PM NS5 (Room D) (14:40 - 15:55) Chair: Takefumi Ogawa (Univ. of Tokyo) ---------------------------------------- (49)/NS 14:40 - 15:05 Duplicate Address Detection Method for MANET Using Hierarchical Network Infra-Structure Yuta Matsuno, Shigetomo Kimura, Yoshihiko Ebihara (Univ of Tsukuba) (50)/NS 15:05 - 15:30 Wormhole Attack Detection Method Using Abnormal Signal Strength Notification with Hop Count for Sensor Networks Yuki Ishizaka, Shigetomo Kimura, Yoshihiko Ebihara (Univ of Tsukuba) (51)/NS 15:30 - 15:55 DDoS Attack Detection and Avoidance Mechanism Using Relay Priority for MANET Qi Wang, Ryo Yamamoto, Yoshiaki Tanaka (Waseda Univ.) # Information for speakers General Talk (25) will have 18 minutes for presentation and 7 minutes for discussion. Invited Talk (45) 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 Radio Communication Systems (RCS) === # FUTURE SCHEDULE: Thu, Jan 26, 2012 - Fri, Jan 27, 2012: Fukuoka Univ. [Tue, Nov 8], Topics: Signal Processing for Wireless Systems, etc. Wed, Mar 7, 2012 - Fri, Mar 9, 2012: YRP [Mon, Dec 12], Topics: Mobile Communication Workshop # SECRETARY: Takahiro Asai (NTT DOCOMO) E-mail:r  _ -    === Technical Committee on Network Systems (NS) === # FUTURE SCHEDULE: Thu, Jan 26, 2012 - Fri, Jan 27, 2012: Ryukyu University [Fri, Nov 11], Topics: Network Software, Network Application, SOA/SDP, NGN, IMS, API, Grid Thu, Mar 8, 2012 - Fri, Mar 9, 2012: Miyazaki Seagia [Fri, Jan 13], Topics: General # SECRETARY: E-mail：ns-  c   atTomonori Takeda (NTT) TEL 0422-59-7434 Takashi Kurimoto (NTT) TEL 0422-59-3121 Last modified: 2011-12-07 14:12:40 |
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