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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2014-03-03 14:50 |
Tokyo | Waseda Univ. | PADM (Per transmit Antenna Differential Mapping) Transmit Diversity Employing Higher Order Channel Prediction
-- Introduction of Asymmetric Differential Mapping -- Hiroshi Kubo (Ritsumeikan Univ.)  RCS2013-340 |
This paper discusses performance of PADM (per transmit antenna differential mapping) transmit diversity employing higher... [more] | RCS2013-340 pp.205-210 |
| RCS | 2013-10-18 10:35 |
Tokyo | Sophia Univ. | Simple Decision-Feedback Block Differential Detection for DSTBC
-- Performance of Higher Modulation Index in the Presence of Diversity Reception -- Hiroshi Kubo (Ritsumeikan Univ.) RCS2013-160 |
This paper discusses performance of simple decision-feedback block differential detection (DFBDD) for differential space... [more] | RCS2013-160 pp.103-108 |
| RCS | 2013-06-20 10:10 |
Hokkaido | Hokkaido Univ. | Low Complexity Joint Decoding Scheme for Block Coded Signals in Overloaded MIMO-OFDM System Yoshihito Doi (Keio Univ.), Mamiko Inamori (Tokai Univ.), Yukitoshi Sanada (Keio Univ.) RCS2013-43 |
This report presents a low complexity joint decoding scheme of block coded signals in an overloaded multiple-input multi... [more] | RCS2013-43 pp.37-42 |
| RCS | 2013-06-20 15:40 |
Hokkaido | Hokkaido Univ. | Performance Evaluations of Implicit Feedback Beamforming on Massive Multiuser MIMO Systems Hayato Fukuzono, Tomoki Murakami, Riichi Kudo, Yasushi Takatori, Masato Mizoguchi (NTT) RCS2013-53 |
Calibration is necessary for implicit feedback to perform downlink transmit beamforming exploiting uplink channel state ... [more] | RCS2013-53 pp.97-102 |
| RCS | 2013-04-19 13:25 |
Okinawa | Ishigaki City Hall | Adaptive Sparse Channel Estimation Methods for Time-Variant MIMO Communication Systems Guan Gui, Fumiyuki Adachi (Tohoku Univ.) RCS2013-20 |
[more] | RCS2013-20 pp.107-112 |
| IT, ISEC, WBS | 2013-03-07 17:25 |
Osaka | Kwansei Gakuin Univ., Osaka-Umeda Campus | [Invited Talk]
Space-Time Coding Technologies for Fast Time-Varying Channels Hiroshi Kubo (Ritsumeikan Univ.) IT2012-89 ISEC2012-107 WBS2012-75 |
This paper discusses differential space-time coding for fast time-varying channels. Differential space-time coding, whic... [more] | IT2012-89 ISEC2012-107 WBS2012-75 pp.169-174 |
| AP, RCS (Joint) |
2012-11-15 10:15 |
Tokyo | Tokyo Denki University | Demodulation Schemes Employing Decision-Directed Channel Prediction for Differential Space-Time Block Coding Hiroshi Kubo (Ritsumeikan Univ.) RCS2012-163 |
In order to improve tracking capability for fast time-varying channels, this paper proposes demodulation schemes employi... [more] | RCS2012-163 pp.13-18 |
| 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 |
| MW | 2010-09-09 15:50 |
Tokyo | Tokyo Inst. of Tech. | Adaptive control of radiation patterns for antenna with frequency-selective reflector with loading varactor Yuuya Hoshino, Akira Saitou, Kazuhiko Honjo (UEC Tokyo) MW2010-72 |
An adaptive controllable monopole antenna with a frequency-selective reflector has been developed with a miniature plana... [more] | MW2010-72 pp.31-35 |
| RCS, SAT (Joint) |
2009-12-18 09:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study of CSI compression using DCT for MIMO-OFDM system Yasuyuki Hatakawa, Satoshi Konishi (KDDI R&D Labs) RCS2009-182 |
This report proposes a novel compression scheme to reduce the amount of channel state information (CSI) to be fed back f... [more] | RCS2009-182 pp.89-94 |
| AP, SAT (Joint) |
2009-07-10 14:50 |
Hokkaido | Otaru city, Hokkaido | A Study on Keyhole Effect of MIMO Transmission in outdoor to indoor Radio Propagation Environments Ryo Kataoka, Daigo Ogata, Tokio Taga (Kwansei Gakuin Univ.), Tetsuro Imai (NTT docomo) AP2009-73 |
In outdoor to indoor radio propagation environments, multi-path effect of MIMO channel occurs only in indoor environment... [more] | AP2009-73 pp.171-176 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-05 16:10 |
Kanagawa | YRP | Field Experiments on Open-Loop Precoding MIMO Using Testbed Targeted at IMT-Advanced System Yasuyuki Hatakawa, Tomoko Matsumoto, Noriaki Miyazaki, Toshinori Suzuki (KDDI R&D Labs.) RCS2008-248 |
This report presents field experiments on open-loop precoding Multiple Input Multiple Output (MIMO) using a testbed tar... [more] | RCS2008-248 pp.213-218 |
| AP | 2009-01-21 14:50 |
Fukuoka | Fukuoka University | A Study on 2x2 MIMO Transmission Capacity for Microstrip Antenna mounted on Note Book Type Personal Computers Hiroki Ohtsubo, Tokio Taga (Kwansei Gakuin Univ.) AP2008-154 |
Usage of the TM100 and TM010 mode of rectangular microstrip antenna enables to compose two independent feeding ports on ... [more] | AP2008-154 pp.25-29 |
| SR | 2008-07-31 17:30 |
Tokyo | NICT (Koganei,-city Tokyo) | [Technology Exhibit]
Cognitive MIMO Mesh Relay Node at 950MHz Band Keiichi Mizutani, Gia Khanh Tran, Kiyomichi Araki (Tokyo Tech), Kenji Oishi, Ken-ichi Kamada, Shusaku Shimada (Yokogawa Electric Co.), Fumie Ono (Yokohama National Univ.), Kei Sakaguchi (Tokyo Tech) SR2008-31 |
A MIMO mesh network can be easily configured for high data rate and reliability and can be applied in ad hoc networks, s... [more] | SR2008-31 pp.87-94 |
| AP | 2008-01-25 17:00 |
Okinawa | Tyeruru.(Naha) | Design of a Multi/Wideband Diversity Antennas for Mobile Application Jaehoon Choi, Seokjin Hong (Hanyang Univ.) AP2007-161 |
Compact multi/wideband antennas for mobile application are proposed. a wideband antenna has two Y-shaped radiators and t... [more] | AP2007-161 pp.225-229 |
| IT, ISEC, WBS | 2007-03-15 14:10 |
Gunma | Gunma Univ. (Kiryu Campus) | [Invited Talk]
Adaptive Equalization Techniques for Broad-Band Communication Systems Hiroshi Kubo, Akihiro Shibuya (Mitsubishi Electric) |
This paper discusses adaptive equalization techniques from a broadband communication point of view, e.g., frequency doma... [more] | IT2006-73 ISEC2006-128 WBS2006-70 pp.73-78 |
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-08 11:00 |
Kanagawa | YRP | A Study on an EXIT Chart-Aided Scheduling and Rate Control Technique for Multi-User MIMO Systems Haruka Obata, Shinsuke Ibi, Seiichi Sampei (Osaka Univ.) RCS2006-260 |
This paper proposes a scheduling and adaptive rate control scheme for multi-user multiple-input multiple-output(MIMO) sy... [more] | RCS2006-260 pp.103-106 |
| RCS | 2006-09-01 11:30 |
Miyagi | Tohoku Univ. | Outage Performance of Frame Splitting Cooperative Communications in MIMO-based Multiuser Wireless Networks Chen Sun, Makoto Taromaru (ATR), Jun Cheng (ATR/Doshisha Univ.) RCS2006-123 |
A frame splitting (FS) scheme is proposed to exploit cooperative diversity in wireless transmission from multiple cooper... [more] | RCS2006-123 pp.109-114 |
| RCS | 2004-11-18 17:00 |
Gunma | Hotel Village, Kusatsu | Sphere Decoding with Adaptive Selection of Surviving Symbol Replica Candidates based on Maximum Reliability in QRM-MLD for MIMO Multiplexing Using OFCDM Wireless Access Noriyuki Maeda, Hiroyuki Kawai, Kenichi Higuchi, Mamoru Sawahashi (NTT DoCoMo) |
This paper proposes list sphere decoding (LSD) using adaptive selection of surviving symbol replica candidates in order ... [more] | RCS2004-222 pp.67-72 |
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