Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP, RCS (Joint) |
2017-11-08 16:20 |
Fukuoka |
Fukuoka University |
Channel Compression for Massive MIMO based on Multi-Dimensional Scaling with Channel Prediction Rei Nagashima, Tomoaki Ohtsuki (Keio Univ.), Wenjie Jiang, Yasushi Takatori (NTT) RCS2017-221 |
Massive MIMO (multiple-input multiple-output) is one of the key technologies to realize 5G (5th Generation). However, th... [more] |
RCS2017-221 pp.93-98 |
RCS |
2017-06-22 09:50 |
Okinawa |
Ishigaki Shoukou Kaikan |
Fair Pilot Assignment based on AOA and Pathloss with Location Information in Massive MIMO Haruhi Echigo, Tomoaki Ohtsuki (Keio univ.), Wenjie Jiang, Yasushi Takatori (NTT) RCS2017-62 |
[more] |
RCS2017-62 pp.73-78 |
RCS, SR, SRW (Joint) |
2017-03-02 11:15 |
Tokyo |
Tokyo Institute of Technology |
A Fenton Wilkinson Approximation-based PPP Model of Cellular Networks He Zhuang, Tomoaki Ohtsuki (Keio Univ.), Wenjie Jiang, Yasushi Takatori (NTT), Tadao Nakagawa (Tottori university) RCS2016-315 |
[more] |
RCS2016-315 pp.155-160 |
RCS |
2016-06-23 09:50 |
Okinawa |
Univ. of the Ryukyus |
Channel Compression for Massive MIMO based on Principal Component Analysis with Channel Prediction and Differential Quantization Rei Nagashima, Tomoaki Ohtsuki (Keio Univ.), Wenjie Jiang, Yasushi Takatori, Tadao Nakagawa (NTT) RCS2016-59 |
Massive MIMO (multiple-input multiple-output) is one of the key technologies to realize 5G (5th Generation).However, the... [more] |
RCS2016-59 pp.75-80 |
RCS, CCS, SR, SRW (Joint) |
2016-03-04 09:25 |
Tokyo |
Tokyo Institute of Technology |
Interference Alignment for Time-Varying Channel with Low Complexity Channel Prediction based on Auto Regressive Model Masayoshi Ozawa, Tomoaki Ohtsuki (Keio Univ.), Wenjie Jiang, Yasushi Takatori, Tadao Nakagawa (NTT) RCS2015-381 |
Interference alignment (IA) is a interference suppression technique with a few number of antennas by aligning interferen... [more] |
RCS2015-381 pp.279-284 |
RCS, SAT (Joint) |
2015-08-18 15:05 |
Fukuoka |
Fukuoka Univ. |
Complexity Reduction of Pico Cell Clustering for Interference Alignment in Heterogeneous Networks Ryuma Seno, Tomoaki Ohtsuki (Keio Univ.), Wenjie Jiang, Yasushi Takatori, Kazuhiro Uehara (NTT) RCS2015-153 |
Interference alignment (IA) in heterogeneous networks (HetNets) is a promising technique that improves the
spectral eff... [more] |
RCS2015-153 pp.123-128 |
RCS |
2015-06-25 09:16 |
Hokkaido |
Hokkaido Univ. |
Interference Alignment in Heterogeneous Network using Pico Cell Clustering Ryuma Seno, Tomoaki Ohtsuki (Keio Univ.), Wenjie Jiang, Yasushi Takatori (NTT) RCS2015-60 |
[more] |
RCS2015-60 pp.83-88 |
RCS |
2015-06-25 13:40 |
Hokkaido |
Hokkaido Univ. |
Interference Alignment for Time-varying Channel with Channel and Weight Predictions based on Auto Regressive Model Masayoshi Ozawa, Tomoaki Ohtsuki (Keio Univ.), Wenjie Jiang, Yasushi Takatori (NTT) RCS2015-72 |
In interference alignment (IA), interference signals are aligned in a certain signal subspace of each receiver and elimi... [more] |
RCS2015-72 pp.155-160 |
RCS |
2015-06-25 14:05 |
Hokkaido |
Hokkaido Univ. |
A Riemannian Optimization Based Interference Alignment for Multi-User MIMO Interference Channels Fereidoun H. Panahi, Tomoaki Ohtsuki (Keio Univ.), Wenjie Jiang, Yasushi Takatori (NTT) RCS2015-73 |
Interference alignment (IA) is a technique shown to be able to achieve a significant overall throughput in a K-user mult... [more] |
RCS2015-73 pp.161-166 |
RCS, NS (Joint) |
2014-12-19 15:20 |
Mie |
Iseshi-Kanko-Bunka-Kaikan (Mie) |
A Proposal of Efficient Medium Reservation Scheme for Intra-BSS Centralized WLAN Systems Junya Muneta, Shinichi Miyamoto, Seiichi Sampei (Osaka Univ.), Wenjie Jiang (NTT) RCS2014-263 |
To enhance the throughput of wireless local area network (WLAN) while satisfying quality of service (QoS) requirements, ... [more] |
RCS2014-263 pp.253-258 |
RCS, NS (Joint) |
2014-12-19 15:45 |
Mie |
Iseshi-Kanko-Bunka-Kaikan (Mie) |
A Proposal of Inter-BSS Cooperative Radio Resource Management for Centralized WLAN Systems in Overlapping BSS Environments Takuya Endo, Shinichi Miyamoto, Seiichi Sampei (Osaka Univ.), Wenjie Jiang (NTT) RCS2014-264 |
To enhance a throughput and satisfy quality of service (QoS) requirement of WLAN stations in overlapping basic service s... [more] |
RCS2014-264 pp.259-264 |
RCS, NS (Joint) |
2013-12-19 12:15 |
Kagawa |
Sunport Hall Takamatsu |
Wide-area Centralized Radio Resource Management for DCF-based Multi-hop Wireless Networks Shinichi Miyamoto, Naoki Hayata, Seiichi Sampei (Osaka University), Wenjie Jiang (NTT) NS2013-142 RCS2013-230 |
To enhance the end-to-end throughput of multi-hop wireless network using unlicensed spectrum, this paper proposes a dist... [more] |
NS2013-142 RCS2013-230 pp.49-54(NS), pp.143-148(RCS) |
RCS |
2013-06-21 09:20 |
Hokkaido |
Hokkaido Univ. |
A Study on Station Clustering Scheme for Intra-BSS Centralized OFDMA WLAN Systems in Overlapping Cell Environments Takuya Endo, Shinichi Miyamoto, Seiichi Sampei (Osaka Univ.), Wenjie Jiang (NTT Corporation) RCS2013-61 |
To enhance the throughput of OFDMA WLAN systems, this paper proposes a stations-clustering scheme in which stations in t... [more] |
RCS2013-61 pp.141-146 |
RCS, NS, USN (Joint) |
2012-07-19 10:05 |
Iwate |
Iwate Univ. |
Novel DCF-based MAC Protocol for Intra-group Centralized Radio Resource Management in WLAN Systems Takuya Mishima, Shinichi Miyamoto, Seiichi Sampei (Osaka Univ.), Wenjie Jiang (NTT Corporation) RCS2012-78 |
Along with many emerging applications requiring the QoS guarantees, the demands for QoS guarantee transmission over WLAN... [more] |
RCS2012-78 pp.19-24 |
RCS, NS (Joint) |
2011-07-22 10:15 |
Hokkaido |
Asahikawa Civic Culture Hall |
Performance Evaluations for Amplify-and-Forward and Decode-and-Forward Schemes on Cooperative OFDM Wireless Systems Hayato Fukuzono, Wenjie Jiang, Yusuke Asai, Masato Mizoguchi (NTT) RCS2011-93 |
In this paper, cooperative communications, which improve communication performances by cooperation of Relay terminal, is... [more] |
RCS2011-93 pp.111-116 |
AP, SAT (Joint) |
2008-07-24 09:55 |
Hokkaido |
Hokkaido University |
Approximate Maximum Likelihood Detection Algorithm for Multiple Antenna Systems Wenjie Jiang, Yusuke Asai (NTT), Shuji Kubota (Shibaura Institute of Tech.) AP2008-54 |
In multiple antenna systems using spatial multiplexing to raise data rates, it is preferable to use maximum likelihood (... [more] |
AP2008-54 pp.105-110 |
AP, SAT (Joint) |
2007-07-20 14:10 |
Hokkaido |
Daiichi-Takimotokan(Noboribetsu) |
Enhanced Simplified Maximum Likelihood Detection(ES-MLD) in Multiuser MIMO Downlink in Time-Variant Environment Tomoyuki Yamada, Wenjie Jiang, Yasushi Takatori, Riichi Kudo, Atsushi Ohta, Shuji Kubota (NTT) AP2007-66 |
The actual channel response matrix is different from CSIT due to time-variant environment in multiuser MIMO downlink. Th... [more] |
AP2007-66 pp.139-142 |
RCS |
2006-10-19 13:50 |
Kagawa |
Kagawa Univ |
Experimental Studies on Simpified Decision-Feedback Channel Tracking Scheme for MIMO-OFDM Systems Yusuke Asai, Wenjie Jiang, Takeshi Onizawa, Satoru Aikawa (NTT Corporation) RCS2006-135 |
This paper describes the experimental performance for the test bed of a simple decision-feedback channel tracking scheme... [more] |
RCS2006-135 pp.13-18 |
RCS, CS |
2005-01-28 09:00 |
Okinawa |
University of the Ryukyus |
Simplified Blind Channel Tracking Scheme for MIMO-OFDM systems Yusuke Asai, Daisei Uchida, Wenjie Jiang, Takeshi Onizawa, Atsushi Ohta, Satoru Aikawa (NTT Corporation) |
A MIMO-OFDM system is well-known as the most promising technique for PHY (physical) layer scheme for the next high-speed... [more] |
CS2004-183 RCS2004-290 pp.1-6 |