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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) =============================================== Technical Committee on Radio Communication Systems (RCS) Chair: Kazuhiko Fukawa (Tokyo Inst. of Tech.) Vice Chair: Tomoaki Ohtsuki (Keio Univ.), Kenichi Higuchi (Tokyo Univ. of Science) Secretary: Satoshi Konishi (KDDI R&D Labs.), Benjebbour Anass (NTT DoCoMo) Assistant: Satoshi Suyama (Tokyo Inst. of Tech.), Masayuki Hoshino (Panasonic), Jun Mashino (NTT), Motoki Morita (NEC) DATE: Thu, Dec 13, 2012 09:00 - 18:50 Fri, Dec 14, 2012 09:00 - 16:40 PLACE: Johoku Campus, Ehime University, Green Hall (Room A), Law and Letters Lecture Buliding 302 (Room B), Law and Letters Lecture Buliding 305 (Room C)(3 Bunkyo-cho, Matsuyama-shi, Ehime, 790-8577 Japan. http://www.ehime-u.ac.jp/english/about/location/johoku.html. Prof. Kazuto Noguchi) TOPICS: Mobile Ad-hoc Network, Ubiquitous Network, Wireless Communication, security, Multi-Access Network ---------------------------------------- Thu, Dec 13 AM RCS1 (Room A) (09:00 - 10:00) Chair: Toshiaki Yamamot (KDDI Lab) ---------------------------------------- (1)/RCS 09:00 - 09:20 Investigation on EPDCCH Using Distributed Mapping for LTE-Advanced Kazuaki Takeda, Satoshi Nagata, Yoshihisa Kishiyama, Takehiro Nakamura (NTT DOCOMO), Qin Mu (DOCOMO Beijing Lab.) (2)/RCS 09:20 - 09:40 Search Space Design of Enhanced Physical Downlink Control Channel for Long Term Evolution Advanced System Liu Liu, Qin Mu (DOCOMO Beijing Lab.), Kazuaki Takeda (NTT DOCOMO), Lan Chen (DOCOMO Beijing Lab.) (3)/RCS 09:40 - 10:00 Investigation on CQI Definition for CoMP in LTE-Advanced Downlink Jing Wang, Xiang Yun (DOCOMO Beijing Lab.), Satoshi Nagata (NTT DOCOMO), Lan Chen (DOCOMO Beijing Lab.) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Dec 13 AM RCS2 (Room A) (10:10 - 11:30) Chair: Satoshi Konishi (KDDI Lab) ---------------------------------------- (4)/RCS 10:10 - 10:30 Interference Measurement Scheme for CoMP in LTE-Advanced Downlink Satoshi Nagata (NTT DOCOMO), Wei Xi, Xiang Yun (DOCOMO Beijing Lab.), Yoshihisa Kishiyama (NTT DOCOMO), Lan Chen (DOCOMO Beijing Lab.) (5)/RCS 10:30 - 10:50 Performance evaluation of JT-CoMP under non full buffer traffic condition on heterogeneous network with dense small cells Masayuki Hoshino, Yasuaki Yuda (Panasonic), Tomohumi Takata (PMCRD), Akihiko Nishio (Panasonic) (6)/RCS 10:50 - 11:10 Investigation on Effect of User Throughput Improvement for Interference Rejection Combining Receiver in Heterogeneous Networks for LTE-Advanced Downlink Yusuke Ohwatari, Akihito Morimoto, Nobuhiko Miki, Yukihiko Okumura (NTT DOCOMO) (7)/RCS 11:10 - 11:30 A Study of LTE Mobility Load Balancing Scheme in Various Traffic Environments Toshiaki Yamamoto, Satoshi Konishi (KDDI Labs.) ----- Lunch Break ( 60 min. ) ----- ---------------------------------------- Thu, Dec 13 AM NS1 (Room B) (09:00 - 10:00) Chair: Takefumi Ogawa (Univ. of Tokyo) ---------------------------------------- (8)/NS 09:00 - 09:20 Study on HEMS over Cloud System utilizing Realtime Web Technologies Tsuyoshi Masuo, Jiro Nakamura, Morito Matsuoka (NTT), Go Hasegawa, Masayuki Murata (Osaka University), Kazuhiro Matsuda (NTT-AT) (9)/NS 09:20 - 09:40 A Delivery Method for Sensor Data Stream Based on Load Estimation from Collection Cycles Tomoya Kawakami, Yoshimasa Ishi, Tomoki Yoshihisa (Osaka Univ), Yuuichi Teranishi (NICT/Osaka Univ) (10)/NS 09:40 - 10:00 Gigabit Ethernet Link Rate Switching Method Based on Destination IP Address for Power-Saving of Servers Ryo Murata, Shigetomo Kimura (Univ. Tsukuba) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Dec 13 AM RCS3 (Room B) (10:10 - 11:30) Chair: Jun Mashino (NTT) ---------------------------------------- (11)/RCS 10:10 - 10:30 Theoretical Analysis of Distributed Cooperative Medium Access Control for Simultaneous Transmission Masashi Iwabuchi, Akira Kishida, Toshiyuki Shintaku, Tetsu Sakata (NTT) (12)/RCS 10:30 - 10:50 A Novel Multi-User Multi-Channel Transmission Techinique for Next Generation Wireless LAN Systems Shoko Shinohara, B. A. Hirantha Sithira Abeysekera, Yusuke Asai, Yasuhiko Inoue, Masato Mizoguchi (NTT) (13)/RCS 10:50 - 11:10 A Directional MAC Protocol with the DATA-Frame Fragmentation and Short Busy Advetisement Signal for Mitigating the Directional Hidden Node Problem Sho Motegi, Hiroo Sekiya, Jing Ma, Kosuke Sanada, Shiro Sakata (Chiba Univ.) (14)/RCS 11:10 - 11:30 A multi-channel MAC protocol with Pulse/Tone exchange for RTS collision avoidance Ryo Manzoku, Hiroo Sekiya, Jing Ma, Kosuke Sanada, Shiro Sakata (Chiba Univ.) ----- Lunch Break ( 60 min. ) ----- ---------------------------------------- Thu, Dec 13 PM Wireless Multi-hop Network Special Session 1 (Room A) (12:30 - 14:10) Chair: Kouji Hirata (Tokyo Univ. of Science) ---------------------------------------- (15) 12:30 - 12:50 Synchronized Multi-Hop Protocol with Fast Transmission Failure Recovery for IEEE 802.11 Multi-Hop Wireless Network under Large Interference Range Xinru Yao, Zilu Liang, Yasushi Wakahara (Univ. of Tokyo) (16) 12:50 - 13:10 Performance Evaluation of Developed Wireless Network Coding Prototype in Outdoor Environment Kazuki Maruta, Jun Mashino, Nobuaki Otsuki, Takatoshi Sugiyama (NTT) (17) 13:10 - 13:30 Field Experiment on Effect of Received Data Sharing in Multi-hop Cooperative Communications Makoto Miyagoshi, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto (Kyoto Univ.), Daisuke Umehara (Kyoto Inst. Tech.), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) (18) 13:30 - 13:50 Cooperative Retransmission Method Using Neighbour Nodes for Ad Hoc Networks Taku Yamazaki (Shibaura Inst. of Tech.), Ryo Yamamoto (Waseda Univ.), Takumi Miyoshi (Shibaura Inst. of Tech.) (19) 13:50 - 14:10 Downlink Bandwidth Allocation for Wireless LANs in Train Stations aiming at Data amount Fairness Control Based on Connection Kouichi Nishimaki, Hiroaki Morino (Shibaura Inst. of Tech.) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Dec 13 PM Wireless Multi-hop Network Special Session 2 (Room A) (14:20 - 15:40) Chair: Motoki Morita (NEC) ---------------------------------------- (20) 14:20 - 14:40 A Hybrid Routing Protocol with Dynamic Reconfiguration for Wireless Sensor Networks Sampath Priyankara, Kazuhiko Kinoshita (Osaka Univ.), Hideki Tode (Osaka Pref. Univ.), Koso Murakami (Osaka Univ.) (21) 14:40 - 15:00 Development of Wide Area and Reliable ZigBee-based Sensor Network with Router Duplication Sho Kobayashi, Takaaki Suzuki, Nobuo Nakajima, Yasushi Yamao (UEC) (22) 15:00 - 15:20 Performance Improvement in Wireless Multihop Transmissions by Local Route Modifications Hiroki Hanawa, Hiroaki Higaki (Tokyo Denki Univ.) (23) 15:20 - 15:40 Performace Evaluation of Wireless Multihop Transmissions with IRDT-GEDIR Takanori Takehira, Hiroaki Higaki (Tokyo Denki Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Dec 13 PM Wireless Multi-hop Network Special Session 3 (Room A) (15:50 - 17:10) Chair: Satoshi Ohzahata (UEC) ---------------------------------------- (1) 15:50 - 16:10 Communication Capacity Reservation Protocol in Wireless Multihop Networks Takeshi Nakagawa, Hiroaki Higaki (Tokyo Denki Univ.) (2) 16:10 - 16:30 TDMA Slot Assignments for Collision-Free Wireless Multihop Transmissions Tsubasa Kitahara, Hiroaki Higaki (Tokyo Denki Univ.) (3) 16:30 - 16:50 Performance Comparison of Area Transmission Efficiency between Single-User MIMO and Multi-User MIMO in Wireless Mesh Networks Hironori Kusumoto, Hiraku Okada, Kentaro Kobayashi, Masaaki Katayama (Nagoya Univ.) (4) 16:50 - 17:10 Non-saturated and Maximum Throughput Analysis for String Topology Wireless multi-hop Networks Kosuke Sanada, Hiroo Sekiya, Shiro Sakata (Chiba Univ.) ----- Break ( 10 min. ) ----- ---------------------------------------- Thu, Dec 13 PM Invited Talk (Room A) (17:20 - 18:50) ---------------------------------------- (5) 17:20 - 18:05 [Invited Talk] Recent trends of visible light communication Shinichiro Haruyama (Keio Univ.) (6) 18:05 - 18:50 [Invited Talk] Ensuring communication and surveillance utilizing electric vehicles and helicopters under large-scale disasters Kenichi Mase (Niigata Univ.) ---------------------------------------- Fri, Dec 14 AM RCS4 (Room A) (09:00 - 10:20) Chair: Tomoaki Ohtsuki (Keio Univ.) ---------------------------------------- (7)/RCS 09:00 - 09:20 Performance Analysis of Wireless Receivers in FDM based Narrowband Communication Systems on Considering Effects of AGC Shusuke Narieda (Akashi Nat. Coll. of Technol.) (8)/RCS 09:20 - 09:40 A Study on Blind Channel order and delay timing estimations for signals modulated by same spreading code Tokihito Watanabe (TUAT), Wang Hongrong (Tokyo Bay Network), Kenta Umebayashi, Yasuo Suzuki (TUAT) (9)/RCS 09:40 - 10:00 Performance of Decision-Feedback Channel Estimation for TDM Based Control Signals in OFDMA Downlink Shunsuke Okaniwa (Tokyo City Univ.), Nobuhiko Miki, Teruo Kawamura (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) (10)/RCS 10:00 - 10:20 Performance Analysis of Preambleless OFDM Systems in Multipath Fading Channels Hiroki Okui, Makoto Suzuki, Doohwan Lee, Yoshihiro Hase, Hiroyuki Morikawa (The Univ. of Tokyo) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Dec 14 AM RCS5 (Room A) (10:30 - 11:50) Chair: Kenichi Higuchi (Tokyo Univ. of Science) ---------------------------------------- (11)/RCS 10:30 - 10:50 Channel Estimation for MIMO Analog Network Coded Single-Carrier Bi-Directional Relay Communications Hiroyuki Miyazaki, Tatsunori Obara, Fumiyuki Adachi (Tohoku Univ.) (12)/RCS 10:50 - 11:10 Packet relay scheme with payload combining in ITS V2V broadcast communications Le Tien Trien, Hideki Sugawara, Huiting Cheng, Yasushi Yamao (UEC), Yasuhiro Hirayama, Manabu Sawada (DENSO) (13)/RCS 11:10 - 11:30 A Study on Relaxation of Co-Channel Interference Using Cell Blanking for Uplink in Femto Cell Networks Akihiro Ogawa, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) (14)/RCS 11:30 - 11:50 Performance Evaluations of an Uplink Virtual MIMO-OFDM System in Dynamic Channels Takuya Kobayashi, Yasutaka Ogawa, Toshihiko Nishimura, Takeo Ohgane (Hokkaido Univ.) ---------------------------------------- Fri, Dec 14 AM Express session （room A） (11:50 - 12:10) ---------------------------------------- (15)/RCS 11:50 - 12:10 A Study on Full-Duplex AF Relay using FDE at Destination Node with Multiple Antenna Elements Naohito Kiyomi, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) ----- Lunch Break ( 60 min. ) ----- ---------------------------------------- Fri, Dec 14 AM NS2 (Room C) (09:00 - 10:20) Chair: Takako Sanda (Panasonic) ---------------------------------------- (16)/NS 09:00 - 09:20 [Encouragement Talk] Performance Evaluation of Distributed User Association based on User Utility in Wireless Networks Takahiro Iwami, Tsutomu Inamoto, Yumi Takaki (Kobe Univ.), Kyoko Yamori (Asahi Univ.), Chikara Ohta, Hisashi Tamaki (Kobe Univ.) (17)/NS 09:20 - 09:40 Handover Process for MIPv6 Using CoA Bulk Registration by DDNS Server Takayuki Tomonari, Shigetomo Kimura (Univ. of Tsukuba) (18)/NS 09:40 - 10:00 A Tunnel Aggregation Method for a Mobile Core Networks Takanori Iwai (NEC Co), Go Hasegawa, Naoki Wakamiya (Osaka Univ), Gen Motoyoshi, Takashi Yoshikawa (NEC Co) (19)/NS 10:00 - 10:20 Comfort Route Navigation with Energy Saving for Your Mobile Devices Kenji Kanai, Jiro Katto (Waseda Univ.), Tutomu Murase (NEC) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Dec 14 AM RCS6 (Room C) (10:30 - 12:10) Chair: Kenta Umebayashi (TUAT) ---------------------------------------- (20)/RCS 10:30 - 10:50 Research and development on white space LTE systems Hiroshi Harada, Kentaro Ishizu, Homare Murakami, Kazuo Ibuka, Takeshi Matsumura (NICT) (21)/RCS 10:50 - 11:10 Study of frequency channel spacing under common channel interference Shigemasa Kumagawa, Koji Yamamoto, Hidekazu Murata, Susumu Yoshida (Kyoto Univ.), Daisuke Umehara (Kyoto Inst. of Tech.), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) (22)/RCS 11:10 - 11:30 Fixed Rate Resource Exchange for Multi-Operator Pico eNBs Tomohiko Mimura, Koji Yamamoto, Masahiro Morikura (Kyoto Univ.), Ayako Iwata, Takashi Tamura (Panasonic) (23)/RCS 11:30 - 11:50 Design Method of Fiber-optic Relay Node for Interference between backhaul and Access links Akiyuki Nakajima, Hiroyuki Otsuka (Kogakuin Univ.) (24)/RCS 11:50 - 12:10 Performance Evaluation of An Intelligent Directional Antenna System Applied to Indoor Wireless Backhaul Ximing Huang, Osamu Muta, Kuninori Ohsaki, Hiroshi Furukawa (Kyushu Univ.) ----- Lunch Break ( 60 min. ) ----- ---------------------------------------- Fri, Dec 14 PM RCS7 (Room A) (13:10 - 14:50) Chair: Masayuki Hoshino (Panasonic) ---------------------------------------- (25)/RCS 13:10 - 13:30 Field Experiments on Transmitter Antenna Configuration for 4-by-2 Multi-user MIMO in LTE-Advanced Downlink Yuki Inoue, Keisuke Saito, Teruo Kawamura, Hidehiro Andoh (NTT DOCOMO) (26)/RCS 13:30 - 13:50 Field Experiments on Throughput Considering Angle between Spatially Multiplexed Users for 4-by-2 MU-MIMO in LTE-Advanced Downlink Keisuke Saito, Yuki Inoue, Teruo Kawamura, Hidehiro Andoh (NTT DOCOMO) (27)/RCS 13:50 - 14:10 A study on modulo boundary setting of vector perturbation considering inter-stream interference Kazuto Yano, Satoshi Sonobe, Yafei Hou, Satoshi Tsukamoto, Masahiro Uno, Kiyoshi Kobayashi (ATR) (28)/RCS 14:10 - 14:30 Complexity reduction and performance evaluation of coded MIMO-OFDM using lattice reduction Kentaro Moritani, Toshihiko Nishimura, Takeo Ohgane, Yasutaka Ogawa (Hokkaido Univ.) (29)/RCS 14:30 - 14:50 User Scheduling Algorithm with User grouping for Multi-user MIMO Downlink System utilizing Block Diagonalization Therdkiat Aphichartsuphapkhajorn, Yuyuan Chang, Kiyomichi Araki (Tokyo Univ. of Tech.) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Dec 14 PM RCS8 (Room A) (15:00 - 16:40) Chair: Benjebbour Anass (NTT DOCOMO) ---------------------------------------- (30)/RCS 15:00 - 15:20 Performance of Turbo Frequency Domain Equalizer Using Iterative Decision-Directed Channel Estimation for DFT-Precoded OFDMA Yoshikazu Tanaka (Tokyo City Univ.), Teruo Kawamura, Nobuhiko Miki (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) (31)/RCS 15:20 - 15:40 Performance of Iterative Decision-Directed Channel Estimation Using Codebook Based Transmit Diversity and Low-Rate Turbo Code for DFT-Precoded OFDMA Keita Miwa (Tokyo City Univ.), Nobuhiko Miki, Teruo Kawamura (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) (32)/RCS 15:40 - 16:00 Investigation on Average BLER Performance of 64APSK Schemes Using Frequency Domain Equalizer for DFT-Precoded OFDMA Chihiro Mori (Tokyo City Univ.), Teruo Kawamura, Nobuhiko Miki (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) (33)/RCS 16:00 - 16:20 Impact of Replica Length Reduction on Imperfect Circular Property Restoration Min Zheng, Wei Peng, Fumiyuki Adachi (Tohoku Univ.) (34)/RCS 16:20 - 16:40 Adaptive Single-carrier MIMO Transmission with Joint Tx/Rx MMSE Filtering Shinya Kumagai, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) ---------------------------------------- Fri, Dec 14 PM RCS9 (Room C) (13:10 - 14:50) Chair: Tsuguhide Aoki (Toshiba) ---------------------------------------- (35)/RCS 13:10 - 13:30 A Study on Spectrum Sharing with IEEE802.11 Users by Minimum Contention Window Size Selection Using Channel Occupancy Rate Information Masaki Morita, Kenta Umebayashi, Yasuo Suzuki (TUAT) (36)/RCS 13:30 - 13:50 Channel capacity affected by antenna arrangement in orthogonal polarization based MIMO transmission using 60GHz band Tatsuya Ebayashi, Masahiro Umehira (Ibaraki Univ.), Hirokazu Sawada (Tohoku Univ.) (37)/RCS 13:50 - 14:10 A RSSI based carrier sense threshold control scheme for densely deployed wireless LAN Aya Sasaki, Masahiro Umehira (Ibaraki Univ.) (38)/RCS 14:10 - 14:30 New power saving method for M2M networks by sleep mode control scheme employing virtual grouping Kohei Ogawa, Yuki Sangenya, Masahiro Morikura, Koji Yamamoto (Kyoto Univ.), Tomoyuki Sugihara (Allied Telesis) (39)/RCS 14:30 - 14:50 A study of virtual continuous CWmin control for WLAN Yuki Sangenya, Masahiro Morikura, Koji Yamamoto (Kyoto Univ.), Fusao Nuno, Takatoshi Sugiyama (NTT) ----- Break ( 10 min. ) ----- ---------------------------------------- Fri, Dec 14 PM NS3 (Room C) (15:00 - 16:00) Chair: Takumi Miyoshi (Shibaura Inst. of Tech.) ---------------------------------------- (40)/NS 15:00 - 15:20 Analysis of cooperation of node movement and its effects on messaging delay in DTN systems Hisaya Wakayama (NEC), Kunal Dawn (SRM Univ.), Masatsugu Ogawa (NEC) (41)/NS 15:20 - 15:40 Reliable Local Recovery in Ad Hoc Wireless Networks Zilu Liang, Yasushi Wakahara (Univ. of Tokyo) (42)/NS 15:40 - 16:00 Applying Network Coding to a Redundant Traffic Elimination Method using File Piecing and Overhearing in Wireless LAN Hiroaki Yokose, Satoshi Ohzahata, Toshihiko Kato (UEC) # 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. # 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 24, 2013 - Fri, Jan 25, 2013: Kumamoto University [Wed, Nov 14], Topics: Network Software, Network Application, SOA/SDP, NGN, IMS, API, Grid Thu, Mar 7, 2013 - Fri, Mar 8, 2013: Okinawa Zanpamisaki Royal Hotel [Mon, Jan 7], Topics: General # SECRETARY: E-mail：ns-  c   at   Tomonori Takeda (NTT) TEL 0422-59-7434 Takashi Kurimoto (NTT) TEL 0422-59-3121 === Technical Committee on Radio Communication Systems (RCS) === # FUTURE SCHEDULE: Thu, Jan 31, 2013 - Fri, Feb 1, 2013: Viewport-Kure-Hotel (Kure) [Wed, Nov 14] Wed, Feb 27, 2013 - Fri, Mar 1, 2013: Waseda Univ. [Tue, Dec 11], Topics: Mobile Communication Workshop # SECRETARY: Masayuki Hoshino (Panasonic) E-mail:r  _ - Last modified: 2012-12-03 11:25:42 |
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