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Technical Committee on Radio Communication Systems (RCS) (Searched in: 2012)
Search Results: Keywords 'from:2012-06-21 to:2012-06-21'
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2012-06-21 10:00 |
Hokkaido | Hakodate City Central Library | Hidden Markov Model Based Localization Using Array Antenna Yusuke Inatomi, Jihoon Hong, Tomoaki Ohtsuki (keio Univ.)  RCS2012-43 |
We presented a hidden Markov model (HMM) based localization using array antenna. This method is based on fingerprinting,... [more] | RCS2012-43 pp.1-6 |
| RCS | 2012-06-21 10:20 |
Hokkaido | Hakodate City Central Library | Study on Single-carrier MIMO Spatial Multiplexing/Diversity Switching Methods in a Multi-cell Environment Ryo Nagaoka, Shinya Kumagai, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2012-44 |
Multiple-Input Multiple-Output (MIMO) which uses multiple transmit and receive antennas can increase the maximum transmi... [more] | RCS2012-44 pp.7-12 |
| RCS | 2012-06-21 10:40 |
Hokkaido | Hakodate City Central Library | On the Effect of Likelihood Ratio Formulation on Coded MIMO System with Sphere Decoding Takuma Tsubaki, Hideki Ochiai (YNU) RCS2012-45 |
We propose an approach that recovers a likelihood of the eliminated bits in reduced-complexity coded MIMO systems. B... [more] |
RCS2012-45 pp.13-18 |
| RCS | 2012-06-21 11:10 |
Hokkaido | Hakodate City Central Library | A Study on Transmission Power Control Considering Inter-Cell Interference for Non-orthogonal Access with MMSE-SIC in Cellular Uplink Yuki Endo (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2012-46 |
This paper investigates the system-level throughput performance of the non-orthogonal access with minimum mean squared e... [more] | RCS2012-46 pp.19-24 |
| RCS | 2012-06-21 11:30 |
Hokkaido | Hakodate City Central Library | Investigations on Transmission Power Allocation for Non-Orthogonal Access with SIC in Cellular Downlink Nagisa Otao (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2012-47 |
We investigate the transmission power allocation method for the non-orthogonal access with a successive interference can... [more] | RCS2012-47 pp.25-30 |
| RCS | 2012-06-21 11:50 |
Hokkaido | Hakodate City Central Library | Throughput Performance of Non-orthogonal Access with SIC in Cellular Downlink Using Fractional Frequency Reuse Junpei Umehara (Tokyo Univ. of Science), Yoshihisa Kishiyama (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2012-48 |
Aiming at the better tradeoff between the system frequency efficiency measured by the average user throughput and user f... [more] | RCS2012-48 pp.31-36 |
| RCS | 2012-06-21 13:10 |
Hokkaido | Hakodate City Central Library | Adaptive Interference Admission Control for Layered Partially Non-orthogonal Block Diagonalization for Base Station Cooperated MIMO Yusuke Oshima (Tokyo Univ. of Science), Anass Benjebbour (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2012-49 |
This paper proposes an adaptive control of interference admission to users for our previously proposed layered partially... [more] | RCS2012-49 pp.37-42 |
| RCS | 2012-06-21 13:30 |
Hokkaido | Hakodate City Central Library | A Simple Decentralized Cell Association Method for Heterogeneous Network Downlink Tetsunosuke Koizumi, Kenichi Higuchi (Tokyo Univ. of Science) RCS2012-50 |
This paper proposes a simple decentralized cell association method for heterogeneous network, where the macro base stati... [more] | RCS2012-50 pp.43-48 |
| RCS | 2012-06-21 13:50 |
Hokkaido | Hakodate City Central Library | Cell Range Expansion Using Distributed Q-Learning in Heterogeneous Networks Toshihito Kudo, Tomoaki Ohtsuki (Keio Univ.) RCS2012-51 |
Heterogeneous networks (HetNets) that put pico base stations (PBSs) in the macro cells are necessary to improve the netw... [more] | RCS2012-51 pp.49-54 |
| RCS | 2012-06-21 14:10 |
Hokkaido | Hakodate City Central Library | A Study of MIMO Propagation Scenario Discrimination for Adaptive Wireless Communication Systems Yuki Hikiyama (Hokkaido Univ.), Shingo Yoshizawa (KIT), Xiaonan Shi, Yoshikazu Miyanaga (Hokkaido Univ.) RCS2012-52 |
Recently, multiple-input multiple-output (MIMO) technologies are adopted to wireless communication systems for high-spee... [more] | RCS2012-52 pp.55-60 |
| RCS | 2012-06-21 14:40 |
Hokkaido | Hakodate City Central Library | The Sleep Control Method with Traffic Aggregation for Wireless LAN Access Point Hiroaki Goto, Mamoru Akimoto, Chun-hsiang Huang, Masataka Iizuka (NTT) RCS2012-53 |
Recently, the mobile data traffic is increasing rapidly with new market of smart phone increasing. Passing the mobile da... [more] | RCS2012-53 pp.61-66 |
| RCS | 2012-06-21 15:00 |
Hokkaido | Hakodate City Central Library | Hardware Design of 1.3Gbps Multi-User MIMO System for IEEE802.11ac Leonardo Lanante, Shogo Fujita, Yuji Yokota, Yuhei Nagao, Masayuki Kurosaki, Hiroshi Ochi (Kyushu Inst. of Tech.) RCS2012-74 |
We present our hardware design of a very high throughput Multi-user Multiple Input Multiple Output (MU-MIMO) wireless LA... [more] | RCS2012-74 pp.181-186 |
| RCS | 2012-06-21 15:20 |
Hokkaido | Hakodate City Central Library | A Study on Performance Improvement in Slow Fading Environment by Multiple Base Station and Beam Control Kaoru Tsukamoto, Yasunori Kato, Akihiro Okazaki, Fumio Ishizu (Mitsubishi Electric) RCS2012-54 |
For mobile reception, the Doppler spread using a directional antenna for a received antenna is partial of that using an ... [more] | RCS2012-54 pp.67-72 |
| RCS | 2012-06-21 15:50 |
Hokkaido | Hakodate City Central Library | Performance Evaluation of MIMO-OFDM Transmission Systems for High-speed Mobile Environment using a Testbed Akinori Ohashi, Juntaro Mura, Hiroshi Nishimoto, Akihiro Okazaki, Fumio Ishizu (Mitsubishi Electric Corp.) RCS2012-55 |
[more] | RCS2012-55 pp.73-78 |
| RCS | 2012-06-21 16:10 |
Hokkaido | Hakodate City Central Library | Indoor Experiments on 4-by-2 MU-MIMO Considering Various Antenna Arrangements of Base Station in LTE-Advanced Downlink Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Labs.), Hidehiro Andoh (NTT DOCOMO) RCS2012-56 |
This paper presents indoor experimental results that consider a real propagation environment for 4-by-2 multi-user (MU)-... [more] | RCS2012-56 pp.79-84 |
| RCS | 2012-06-21 16:30 |
Hokkaido | Hakodate City Central Library | Investigation on Link Performance Modeling of Interference Rejection Combining Receiver for System Level Evaluation in LTE-Advanced Downlink Yousuke Sano, Yusuke Ohwatari, Nobuhiko Miki, Akihito Morimoto, Yukihiko Okumura (NTT DOCOMO) RCS2012-57 |
The interference rejection combining (IRC) receiver, which can suppress inter-cell interference, is effective in improvi... [more] | RCS2012-57 pp.85-90 |
| RCS | 2012-06-21 17:00 |
Hokkaido | Hakodate City Central Library | [Invited Talk]
Digital Mobile Communications - A Review - Yoshihiko Akaiwa (UEC) RCS2012-58 |
In this invited speech, the author tries to gives a short review on progress of digital mobile radio communications base... [more] | RCS2012-58 pp.91-92 |
| RCS | 2012-06-22 10:00 |
Hokkaido | Hakodate City Central Library | Investigation on Frequency Diversity Effects for Various Transmission Schemes Using Frequency Domain Equalizer in DFT-Precoded OFDMA Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2012-59 |
This paper presents frequency diversity effects of localized transmission, clustered transmission, and intra-subframe fr... [more] | RCS2012-59 pp.93-98 |
| RCS | 2012-06-22 10:20 |
Hokkaido | Hakodate City Central Library | Performance of Iterative Decision-Directed Channel Estimation Using Low-Rate Turbo Code for DFT-Precoded OFDMA Keita Miwa (Tokyo City Univ.), Nobuhiko Miki, Teruo Kawamura (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2012-60 |
A low-rate turbo code can reduce the required average received signal-to-noise power ratio (SNR) that satisfies the targ... [more] | RCS2012-60 pp.99-104 |
| RCS | 2012-06-22 10:40 |
Hokkaido | Hakodate City Central Library | HARQ Throughput of Single-carrier MIMO Spatial Multiplexing with Joint Tx/Rx MMSE Filtering Shinya Kumagai, Tatsunori Obara, Tetsuya Yamamoto, Fumiyuki Adachi (Tohoku Univ.) RCS2012-61 |
For wireless packet communications, hybrid automatic repeat-request (HARQ) is an indispensable technique. Recently, we p... [more] | RCS2012-61 pp.105-110 |
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