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Technical Committee on Radio Communication Systems (RCS) (Searched in: 2011)
Search Results: Keywords 'from:2011-06-23 to:2011-06-23'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2011-06-23 09:00 |
Okinawa | Ryukyu Univ. | Centralized and Distributed MAC Protocol for IEEE802.11 WLAN Akira Kishida, Makoto Umeuchi, Takeshi Onizawa, Masashi Iwabuchi, Hiroki Shibayama (NTT)  RCS2011-35 |
This paper proposes an high-efficient MAC (Media Access Control) protocol for IEEE802.11 Wireless LAN (WLAN) systems. Be... [more] | RCS2011-35 pp.1-6 |
| RCS | 2011-06-23 09:20 |
Okinawa | Ryukyu Univ. | CSMA/CA Performance under Fading Environment with Two-dimensional Distribution of Hidden Terminal Jingze Dai, Yasushi Yamao (UEC) RCS2011-36 |
Performance of CSMA/CA wireless networks is severely affected by hidden terminal (HT) problem that leads to failure of c... [more] | RCS2011-36 pp.7-12 |
| RCS | 2011-06-23 09:40 |
Okinawa | Ryukyu Univ. | A Proposal of Power-Saving Scheme for Wireless Access Networks with Access-Point Sharing Riichiro Nagareda, Akio Hasegawa, Tatsuo Shibata, Sadao Obana (ATR) RCS2011-37 |
In wireless access network, where many stations shere access points (APs) which are disposed widely, power consumption o... [more] | RCS2011-37 pp.13-18 |
| RCS | 2011-06-23 10:00 |
Okinawa | Ryukyu Univ. | 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) RCS2011-38 |
Since wireless base stations account for a major portion of energy consumption in mobile networks, there is a growing de... [more] | RCS2011-38 pp.19-24 |
| RCS | 2011-06-23 10:30 |
Okinawa | Ryukyu Univ. | FFR-based Max-CIR Scheduling of Cognitive Radio Mobile Network Utilizing White Space Spectrum Kei Inage, Takeo Fujii (UEC), Masayuki Ariyoshi (NEC) RCS2011-39 |
The cognitive radio technology has attracted attention as an effective solution for shortage of spectrum resource. Many ... [more] | RCS2011-39 pp.25-30 |
| RCS | 2011-06-23 10:50 |
Okinawa | Ryukyu Univ. | 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) RCS2011-40 |
For the efficient use of spectrum resource, it is important to understand spectrum occupancy at high temporal and spatia... [more] | RCS2011-40 pp.31-36 |
| RCS | 2011-06-23 11:10 |
Okinawa | Ryukyu Univ. | A Study of Cross-Carrier Precoding for Carrier Aggregation System Yuji Ikeda, Issei Kanno, Toru Kitayabu, Hiroyasu Ishikawa (KDDI Lab.) RCS2011-41 |
[more] | RCS2011-41 pp.37-42 |
| RCS | 2011-06-23 11:30 |
Okinawa | Ryukyu Univ. | 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.) RCS2011-42 |
This paper proposes a decision-directed channel estimation (DDCE) applying threshold based effective path selection in t... [more] | RCS2011-42 pp.43-48 |
| RCS | 2011-06-23 11:50 |
Okinawa | Ryukyu Univ. | Personal modulation Eiji Okamoto (Nagoya Inst. Tech.) RCS2011-43 |
In this paper, we propose a use of the modulation as a personal identification in wireless communications. In multi-hop ... [more] | RCS2011-43 pp.49-54 |
| RCS | 2011-06-23 13:00 |
Okinawa | Ryukyu Univ. | 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.) RCS2011-44 |
Interference alignment (IA) is a transmission technique that improves the spatial multiplexing gain for multiple-input m... [more] | RCS2011-44 pp.55-60 |
| RCS | 2011-06-23 13:20 |
Okinawa | Ryukyu Univ. | MIMO Transmission Technologies employing PADM (per transmit antenna differential mapping) with High Order Channel Estimation Hiroshi Kubo, Akihiro Okazaki, Koji Tomitsuka (Mitsubishi Electric) RCS2011-45 |
In order to improve tracking capability for fast time-varying channels, this paper proposes multiple-input multiple-outp... [more] | RCS2011-45 pp.61-66 |
| RCS | 2011-06-23 13:50 |
Okinawa | Ryukyu Univ. | high-speed radio transmission experiment using LCX by Shinkansen Yukiya Tateishi, Takahiro Baba, Tsukasa Kudo, Manabu Inoue (JR East) RCS2011-46 |
We had experiments of high speed radio communication to know the possibility of the high speed mobile-to-base station da... [more] | RCS2011-46 pp.67-72 |
| RCS | 2011-06-23 14:10 |
Okinawa | Ryukyu Univ. | A study on HTTP performance acceleration with WEB prefetching in large latency network system Fumiaki Nagase, Tetsu Sakata (NTT) RCS2011-47 |
As the internet services are widely spread in recent years, network latency between users and www servers are becoming l... [more] | RCS2011-47 pp.73-78 |
| RCS | 2011-06-23 14:30 |
Okinawa | Ryukyu Univ. | Reduction of V2V Packet Collision Due to Traffic Concentration in Integrated V2V/I2V ITS Communication System Hideki Sugawara, Kazuya Minato, Yasushi Yamao (UEC) RCS2011-48 |
An Integrated Vehicle to Vehicle (V2V) and Infrastructure to Vehicle (I2V) ITS communication system is under research an... [more] | RCS2011-48 pp.79-84 |
| RCS | 2011-06-23 14:50 |
Okinawa | Ryukyu Univ. | [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.) RCS2011-49 |
[more] | RCS2011-49 pp.85-90 |
| RCS | 2011-06-23 15:15 |
Okinawa | Ryukyu Univ. | [Requested Talk] Radio Propagation Models for Inter-Vehicle Communications in 700MHz Band Hisato Iwai (Doshisha Univ.) RCS2011-50 |
[more] | RCS2011-50 pp.91-96 |
| RCS | 2011-06-23 15:50 |
Okinawa | Ryukyu Univ. | [Invited Talk]
ITS Wireless Communications Systems in EV Generation Kiyohito Tokuda (YRP-I) RCS2011-51 |
Recently, the ITS (Intelligent Transport Systems) wireless communications system has been developed in order to realize ... [more] | RCS2011-51 p.97 |
| RCS | 2011-06-23 16:30 |
Okinawa | Ryukyu Univ. | [Invited Talk]
An Overview of the Radio Communication Systems used in Railway Systems and Outlook for the Future Kunihiro Kawasaki (Railway Technical Research Institute) RCS2011-52 |
[more] | RCS2011-52 pp.99-104 |
| RCS | 2011-06-23 17:20 |
Okinawa | Ryukyu Univ. | [Invited Talk]
Suboptimal Signal Detection for MIMO Communications Kazuhiko Fukawa, Liming Zheng, Hiroshi Suzuki, Satoshi Suyama (TITECH) RCS2011-53 |
For multiple-input multiple-output (MIMO) communications, the optimal signal detection is the maximum likelihood detecti... [more] | RCS2011-53 pp.105-110 |
| RCS | 2011-06-24 09:00 |
Okinawa | Ryukyu Univ. | Adaptive Amplify-and-Forward Relaying for Cellular Downlink Kiichi Tateishi, Kenichi Higuchi (Tokyo Univ. of Science) RCS2011-54 |
[more] | RCS2011-54 pp.111-116 |
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