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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, Jun 23, 2011 09:00 - 18:00
Fri, Jun 24, 2011 09:00 - 17:20

PLACE:
(http://www.u-ryukyu.ac.jp/univ_info/campus_map.html. Prof. Tomohisa Wada. 098-895-8713)

TOPICS:
First Presentation in IEICE Technical Committee, Railroad Communications, Inter-Vehicle Communications, Road to Vehicle Communications, Resource Control, Scheduling, Wireless Communication Systems, etc.

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Thu, Jun 23 AM RCS1 (09:00 - 10:20)
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(1) 09:00 - 09:20
Centralized and Distributed MAC Protocol for IEEE802.11 WLAN
Akira Kishida, Makoto Umeuchi, Takeshi Onizawa, Masashi Iwabuchi, Hiroki Shibayama (NTT)

(2) 09:20 - 09:40
CSMA/CA Performance under Fading Environment with Two-dimensional Distribution of Hidden Terminal
Jingze Dai, Yasushi Yamao (UEC)

(3) 09:40 - 10:00
A Proposal of Power-Saving Scheme for Wireless Access Networks with Access-Point Sharing
Riichiro Nagareda, Akio Hasegawa, Tatsuo Shibata, Sadao Obana (ATR)

(4) 10:00 - 10:20
Wireless base station sleep mode control for energy saving with network congestion avoidance and network outage suppression
Taichi Kumagai, Yasuhiko Matsunaga, Hiroto Sugahara, Kosei Kobayashi, Hisashi Futaki (NEC)

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

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Thu, Jun 23 AM RCS2 (10:30 - 11:50)
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(5) 10:30 - 10:50
FFR-based Max-CIR Scheduling of Cognitive Radio Mobile Network Utilizing White Space Spectrum
Kei Inage, Takeo Fujii (UEC), Masayuki Ariyoshi (NEC)

(6) 10:50 - 11:10
Design of a Spectrum Sensor for Distributed Spectrum Sensing
Hojun Kim, Junichi Naganawa, Makoto Suzuki, Shunsuke Saruwatari, Hisashi Onaga, Masateru Minami, Hiroyuki Morikawa (Univ. of Tokyo)

(7) 11:10 - 11:30
A Study of Cross-Carrier Precoding for Carrier Aggregation System
Yuji Ikeda, Issei Kanno, Toru Kitayabu, Hiroyasu Ishikawa (KDDI Lab.)

(8) 11:30 - 11:50
Performance of Decision-Directed Channel Estimation Using Effective Path Selection in Time Domain for Uplink DFT-Precoded OFDMA
Akihiro Tanaka (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.)

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Thu, Jun 23 AM Express Session (11:50 - 12:10)
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(9) 11:50 - 12:10
Personal modulation
Eiji Okamoto (Nagoya Inst. Tech.)

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

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Thu, Jun 23 PM RCS3 (13:00 - 13:40)
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(10) 13:00 - 13:20
Channel Capacity of Interference Alignment in MIMO Interference Channels with Channel Estimation Error and Channel Time-Variation
Takayuki Shimizu (Doshisha Univ.), Akihisa Yokoyama (Toyota ITC USA), Hisato Iwai (Doshisha Univ.)

(11) 13:20 - 13:40
MIMO Transmission Technologies employing PADM (per transmit antenna differential mapping) with High Order Channel Estimation
Hiroshi Kubo, Akihiro Okazaki, Koji Tomitsuka (Mitsubishi Electric)

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

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Thu, Jun 23 PM (13:50 - 15:40)
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(12) 13:50 - 14:10
high-speed radio transmission experiment using LCX by Shinkansen
Yukiya Tateishi, Takahiro Baba, Tsukasa Kudo, Manabu Inoue (JR East)

(13) 14:10 - 14:30
A study on HTTP performance acceleration with WEB prefetching in large latency network system
Fumiaki Nagase, Tetsu Sakata (NTT)

(14) 14:30 - 14:50
Reduction of V2V Packet Collision Due to Traffic Concentration in Integrated V2V/I2V ITS Communication System
Hideki Sugawara, Kazuya Minato, Yasushi Yamao (UEC)

(15) 14:50 - 15:15
[Requested Talk] What Visible Light Communication (VLC) can do, what VLC cannot do.
-- What I found from the research on VLC using LED array and High-Speed Camera. --
Takaya Yamazato (Nagoya Univ.)

(16) 15:15 - 15:40
[Requested Talk] Radio Propagation Models for Inter-Vehicle Communications in 700MHz Band
Hisato Iwai (Doshisha Univ.)

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

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Thu, Jun 23 PM (15:50 - 17:10)
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(17) 15:50 - 16:30
[Invited Talk]
ITS Wireless Communications Systems in EV Generation
Kiyohito Tokuda (YRP-I)

(18) 16:30 - 17:10
[Invited Talk]
An Overview of the Radio Communication Systems used in Railway Systems and Outlook for the Future
Kunihiro Kawasaki (Railway Technical Research Institute)

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

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Thu, Jun 23 PM Invited Talk (17:20 - 18:00)
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(19) 17:20 - 18:00
[Invited Talk]
Suboptimal Signal Detection for MIMO Communications
Kazuhiko Fukawa, Liming Zheng, Hiroshi Suzuki, Satoshi Suyama (TITECH)

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Fri, Jun 24 AM (09:00 - 10:40)
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(20) 09:00 - 09:20
Adaptive Amplify-and-Forward Relaying for Cellular Downlink
Kiichi Tateishi, Kenichi Higuchi (Tokyo Univ. of Science)

(21) 09:20 - 09:40
Performance Evaluation Considering Cost of Relay Station for Multi-Hop Cellular System
Naoki Onda, Takeo Fujii (UEC)

(22) 09:40 - 10:00
A study on pilot and blind channel estimation scheme in two-way multi-hop MIMO-OFDM system
Yuta Koshimizu, Eiji Okamoto, Yasunori Iwanami (NIT)

(23) 10:00 - 10:20
Enhanced User Fairness Using Non-orthogonal Access with SIC in Cellular Uplink
Tomohiro Takeda, Kenichi Higuchi (Tokyo Univ. of Science)

(24) 10:20 - 10:40
User Throughput Evaluation for Orthogonal Access and Non-orthogonal Access with SIC in Cellular Downlink
Shun Tomida, Kenichi Higuchi (Tokyo Univ. of Science)

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

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Fri, Jun 24 AM (10:50 - 12:10)
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(25) 10:50 - 11:10
Bi-directional Signal Detection and Decoding for Hybrid ARQ Using Superposition Coding
Yasuyuki Hasegawa, Kenichi Higuchi (Tokyo Univ. of Science)

(26) 11:10 - 11:30
Performance comparison of LDPC coded modulation schemes for APSK signaling
Daiki Yoda, Hideki Ochiai (Yokohama Nat Univ.)

(27) 11:30 - 11:50
Proposal of Rate Adaptation Scheme based on Average Fade Region Duration for IEEE 802.11
Chie Mishima, Yumi Takaki, Chikara Ohta, Hisashi Tamaki (Kobe Univ.)

(28) 11:50 - 12:10
A Study on Directivity Control for Secure Wireless Communication using Spatially Distributed Ciphering Function
Hiroki Matoba, Shinichi Miyamoto, Seiichi Sampei (Osaka Univ.)

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

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Fri, Jun 24 PM (13:00 - 14:20)
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(29) 13:00 - 13:20
A Study on Fractional Frequency Reuse Using Adaptive Frequency Partitioning in OFDMA Downlink
Yohei Umeda, Kenichi Higuchi (Tokyo Univ. of Science)

(30) 13:20 - 13:40
Inter-Cell Carrier Aggregation for Next Generation Mobile Communication Systems with Non-uniform Traffic
Hayato Nakamura, Kazuo Mori, Katsuhiro Naito, Hideo Kobayashi (Mie Univ.)

(31) 13:40 - 14:00
The Performance Evaluation of Traffic-Distributed Clustering with Transmission Power Control for Wireless Sensor Networks
Ryuta Mizutani, Kazuo Mori, Katsuhiro Naito, Hideo Kobayashi (Mie Univ.)

(32) 14:00 - 14:20
Interference Mitigation Techniques Exploiting Adaptive Transmit Power Control and Beamforming in Femtocell Networks
Genji Hayashi, Tomoaki Ohtsuki (Keio Univ.)

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

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Fri, Jun 24 PM (14:30 - 16:10)
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(33) 14:30 - 14:50
Performance Evaluation of Muting-Based Partially Non-Orthogonal Block Diagonalization in Multiuser MIMO with Limited Channel State Information Feedback
Yuichi Kitamura (Tokyo Univ. of Science), Hidekazu Taoka (DoCoMo Euro Lab), Kenichi Higuchi (Tokyo Univ. of Science)

(34) 14:50 - 15:10
Investigations on Adaptive Control of Number of streams for PAPR Reduction in CF-Based Adaptive PAPR Reduction Method for Block Diagonalization-Based Multiuser MIMO-OFDM Signals
Mitsukuni Konishi, Kenichi Higuchi (Tokyo Univ. of Science)

(35) 15:10 - 15:30
Throughput Performance of CF-Based Adaptive PAPR Reduction Method for Eigenmode MIMO-OFDM Signals Using AMC with QAM Modulation and Turbo Coding
Shoki Inoue, Kenichi Higuchi (Tokyo Univ. of Science)

(36) 15:30 - 15:50
A Study on Complexity Reduction of MIMO Signal Detection Based on Symbol Distribution Approximation
Shunsuke Tanaka, Hideki Ochiai (Yokohama Nat Univ.)

(37) 15:50 - 16:10
A Study on Implementation of Network Error Correction Codes using GNU Radio/USRP2
Satoshi Horibe, Koji Ishibashi, Tadahiro Wada, Kaiji Mukumoto (Shizuoka Univ)

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

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Fri, Jun 24 PM RCS4 (16:20 - 17:20)
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(38) 16:20 - 16:40
Performance Comparison of Trellis-Shaped OFDM Systems over Nonlinear Channels
Ryota Yoshizawa, Hideki Ochiai (Yokohama Nat Univ.)

(39) 16:40 - 17:00
Optimizing Gaussian Pulse Shape of BFDM to Reduce ISI/ICI in Highly Mobile Environments
Daisuke Goto, Takaya Yamazato (Nagoya Univ.), Bayarpurev Mongol (National Univ. of Mongolia)

(40) 17:00 - 17:20
Calculation and Evaluation of MMSE weight matrix using Fixed-point Arithmetic
Kazuhiko Mitsuyama (NHK/Keio Univ.), Tetsuomi Ikeda (NHK), Tomoaki Ohtsuki (Keio Univ.)

----- -----

# Information for speakers
General Talk will have 15 minutes for presentation and 5 minutes for discussion.
Invited Talk will have 35 minutes for presentation and 5 minutes for discussion.


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

Thu, Jul 21, 2011 - Fri, Jul 22, 2011: Asahikawa Civic Culture Hall [Wed, May 18], Topics: Fixed/Wireless Network, Hand Over, Relay, Distributed MIMO, Mobile Ad-hoc Network, etc.
Thu, Aug 25, 2011 - Fri, Aug 26, 2011: Niigata Univ. [Thu, Jun 16], Topics: Special session on coding techniques, Mobile Satellite Communications, Broadcasting, Error Correction, Wireless Communication Systems, etc.

# SECRETARY:
Yoshitaka Hara (Mitsubishi Electric Corporation)
E-mail:rcs_ac-entry@mail.ieice.org


Last modified: 2011-05-30 19:06:11


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