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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2014-06-17 10:13 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | Low Complexity Precoder for MU-MIMO System using Proposed Decompression Method for V Matrix Naotaka Yoshida, Yuji Yokota, Yuhei Nagao, Hiroshi Ochi (Kyusyu Inst. of Tech.)  RCS2014-40 |
Iterative calculation is one technique to compute block diagonalization (BD) precoders for Multi-User Multiple Input Mul... [more] | RCS2014-40 pp.49-54 |
| RCS, SR, SRW (Joint) |
2014-03-05 14:00 |
Tokyo | Waseda Univ. | A Pilot Contamination Averse Closed-Loop Scheme for TDD-Based Massive MIMO Systems Oussama Souihli, Yasuyuki Hatakawa, Satoshi Konishi (KDDI R&D Labs) RCS2013-384 |
TDD-based Massive MIMO systems rely on channel reciprocity assumption (i.e. that the downlink channel matrix can be infe... [more] | RCS2013-384 pp.469-474 |
| RCS, AP (Joint) |
2013-11-22 15:20 |
Shimane | Matsue Terrsa | Multi-user MIMO of using block-triangulation Tatsuya Itakura, Satoshi Denno (Okayama Univ.) RCS2013-205 |
Multi-user MIMO has the potential to significantly improve the system-throughput. This paper proposes expansion method o... [more] | RCS2013-205 pp.183-188 |
| RCS, SR, SRW (Joint) |
2013-02-27 10:30 |
Tokyo | Waseda Univ. | Hermitian Splitting Precoding (HSP) for Wireless MIMO Systems
-- All The Channel Capacity, Half The Signaling Cost -- Oussama Souihli, Yasuyuki Hatakawa, Satoshi Konishi (KDDI R&D Labs) RCS2012-288 |
In wireless MIMO systems, capacity-achieving precoding schemes, be they linear (e.g. Singular-Value-Decomposition (SVD) ... [more] | RCS2012-288 pp.25-30 |
| SIP, RCS | 2013-01-31 09:30 |
Hiroshima | Viewport-Kure-Hotel (Kure) | Performance Evaluation of Spatial Modulation OFDM Using Frequency-Domain Precoding Shosuke Nakamura, Tadatomo Sato (Tokyo City Univ.) SIP2012-90 RCS2012-247 |
In this paper, we focus on spatial modulation OFDM (SM-OFDM) which attracts attention as a new technique to realize high... [more] | SIP2012-90 RCS2012-247 pp.55-60 |
| IN, RCS (Joint) |
2012-05-18 12:50 |
Tokyo | Kuramae-Kaikan, Tokyo Institute of Technology | MMSE Precoding using the Second-Order Statistics of Channels for Multiuser MIMO Communications Masayuki Harada, Kazuhiko Fukawa, Hiroshi Suzuki, Satoshi Suyama (Tokyo Inst. of Tech.) RCS2012-38 |
This report proposes a minimum mean-square error (MMSE) precoding method using the second-order statistics for multiuser... [more] | RCS2012-38 pp.97-102 |
| IN, RCS (Joint) |
2012-05-18 13:15 |
Tokyo | Kuramae-Kaikan, Tokyo Institute of Technology | Channel Block Diagonalization using the Second-Order Statistics of Multiuser MIMO Communication Channels Masayuki Harada, Kazuhiko Fukawa, Hiroshi Suzuki, Satoshi Suyama (Tokyo Inst. of Tech.) RCS2012-39 |
This report proposes a block diagonalization (BD) method that does not require feedback of channel state information (CS... [more] | RCS2012-39 pp.103-108 |
| SR, RCS, SRW (Joint) |
2012-03-07 13:00 |
Kanagawa | YRP | Efficient Precoding Information Feedback Method Based on SVD of Channel Matrix in Uplink TDD MIMO Non-orthogonal Access with SIC Tomohiro Takeda (Tokyo Univ. of Science), Ryohei Kimura, Seigo Nakao (Panasonic), Kenichi Higuchi (Tokyo Univ. of Science) RCS2011-323 |
We consider an efficient precoding information feedback method for the non-orthogonal access with successive interferenc... [more] | RCS2011-323 pp.43-48 |
| IT, ISEC, WBS | 2012-03-02 09:50 |
Kanagawa | Transmission Performance Improvement with Dynamic Channel Allocation in MU-MIMO Systems Toshiro Nakahira, Hidekazu Murata, Susumu Yoshida, Koji Yamamoto (Kyoto Univ.), Daisuke Umehara (Kyoto Tech.), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) IT2011-81 ISEC2011-108 WBS2011-82 |
Multiuser MIMO (MU-MIMO) transmission and user scheduling and are at the core of high-rate data-oriented downlink schem... [more] | IT2011-81 ISEC2011-108 WBS2011-82 pp.217-222 |
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| RCS, NS (Joint) |
2011-07-22 16:05 |
Hokkaido | Asahikawa Civic Culture Hall | Transmit Precoding and Scheduling for Multi-cell Multiuser MIMO Downlink Prasertsak Charoen, Tomoaki Ohtsuki (Keio Univ.) RCS2011-106 |
In multi-cell cellular network, transmission in neighboring cells can create inter-cell interference (ICI) and limit the... [more] | RCS2011-106 pp.187-192 |
| SIP, RCS | 2011-01-20 10:40 |
Kagoshima | Muting-Based Partially Non-Orthogonal Block Diagonalization in Multiuser MIMO with Limited Channel State Information Feedback Yuki Tajika (Tokyo Univ. of Science), Hidekazu Taoka (DoCoMo Euro Lab), Kenichi Higuchi (Tokyo Univ. of Science) SIP2010-71 RCS2010-201 |
This paper investigates a precoding method in downlink multiuser multiple-input multiple-output (MIMO) transmission with... [more] | SIP2010-71 RCS2010-201 pp.13-18 |
|
| SIP, RCS | 2011-01-20 14:15 |
Kagoshima | CF-Based Adaptive PAPR Reduction Method for Block Diagonalization-Based Multiuser MIMO-OFDM Signals in Frequency-Selective Faded Channel Ryosuke Kimura, Kenichi Higuchi (Tokyo Univ. of Science) SIP2010-82 RCS2010-212 |
This paper investigates a tradeoff between peak-to-average power ratio (PAPR) and achievable capacity of the proposed PA... [more] | SIP2010-82 RCS2010-212 pp.79-84 |
|
| AP, RCS (Joint) |
2010-11-12 10:20 |
Fukui | Fukui Univ. | Hybrid CSI feedback and precoding method for MU-MIMO Yoonseok Oh, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech.) RCS2010-151 |
In the LTE standard, the close-loop system is used for high throughput. Mobile feeds channel state information (CSI) bac... [more] | RCS2010-151 pp.57-61 |
| SAT, RCS (Joint) |
2010-08-27 09:20 |
Kagoshima | Kagoshima Univ. | Robust Precoding Scheme against Imperfect CSI for Multiuser MIMO-OFDM Downlink Systems Linchen Chang, Kazuhiko Fukawa, Hiroshi Suzuki, Satoshi Suyama (Tokyo Inst. of Tech.) RCS2010-94 |
In a downlink multiuser MIMO-OFDM system, a transmitter usually employs linear precoding for reducing cochannel interfer... [more] | RCS2010-94 pp.95-100 |
| SAT, RCS (Joint) |
2010-08-27 09:40 |
Kagoshima | Kagoshima Univ. | Investigations on CF-Based Adaptive PAPR Reduction Method for Block Diagonalization-Based Multiuser MIMO-OFDM Signals Ryosuke Kimura, Yuki Tajika, Kenichi Higuchi (Tokyo Univ. of Science) RCS2010-95 |
This paper investigates an application of the previously proposed adaptive peak-to-average power ratio (PAPR) reduction ... [more] | RCS2010-95 pp.101-106 |
| RCS | 2010-06-18 11:25 |
Kyoto | Kyoto Univ. | Partially Non-Orthogonal Block Diagonalization-based Precoding in Multiuser MIMO with Limited Channel State Information Feedbacks Yuki Tajika, Ryosuke Kimura, Kenichi Higuchi (Tokyo Univ. of Science) RCS2010-38 |
We consider a precoding method in downlink multiuser multiple-input multiple-output (MIMO) transmission with the multipl... [more] | RCS2010-38 pp.121-126 |
| RCS, SIP | 2010-01-21 10:40 |
Fukuoka | Kyushu Univ. | Minimum BER-based Precoding and MLD with Spatial Filters for MIMO-OFDM Systems under Co-Channel Interference
-- Channel Estimation Employing Zadoff-Chu Sequence -- Hideya So, Kazuhiko Fukawa, Satoshi Suyama, Hiroshi Suzuki (Tokyo Inst. of Tech.) SIP2009-76 RCS2009-210 |
This report investigates a channel estimation method employing Zadoff-Chu sequences as preambles for a MIMO-OFDM mobile ... [more] | SIP2009-76 RCS2009-210 pp.19-24 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-04 13:20 |
Kanagawa | YRP | Minimum BER-based MIMO-OFDM Precoding Scheme under Co-Channel Interference Tsuyoshi Terao, Kazuhiko Fukawa, Satoshi Suyama, Hiroshi Suzuki (Tokyo Inst. of Tech.) RCS2008-221 |
In a MIMO-OFDM downlink system, a reception scheme that performs the maximum likelihood detection using spatio-temporal ... [more] | RCS2008-221 pp.53-58 |
| RCS, SAT (Joint) |
2008-12-18 14:05 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study on precoding control scheme for uplink MIMO in LTE-Advanced Masayuki Hoshino (Panasonic), Tadashi Yoshida, Masaru Fukuoka (Panasonic Mobile Communications R&D Lab. Co., Ltd.), Daichi Imamura (Panasonic) RCS2008-160 |
Multiple-Input Multiple-Output (MIMO) transmission has been investigated in order to increase data rate in the LTE-Advan... [more] | RCS2008-160 pp.55-60 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-08 09:40 |
Kanagawa | YRP | Precoding Scheme Coping with Co-Channel Interference for MIMO-TDD systems Atsuo Umi, Kazuhiko Fukawa, Satoshi Suyama, Hiroshi Suzuki (Titech), Takahiro Asai, Hui Shi (NTT DoCoMo) RCS2006-257 |
TDD mobile communication systems with MIMO-OFDM can exploit the channel reciprocity between a transmitter and a receiver... [more] | RCS2006-257 pp.91-94 |
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