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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2015-10-02 10:25 |
Kanagawa | YRP (Yokosuka) | A Study of Alternative Multi-Carrier Waveforms for 5G Anass Benjebbour, Keisuke Saito (NTT DOCOMO), Jamal Bazzi, Petra Weitkemper, Katsutoshi Kusume (DOCOMO Euro Labs.), Yoshihisa Kishiyama (NTT DOCOMO)  RCS2015-179 |
Future 5G systems are expected to support a much wider range of scenarios than current mobile communication systems. In ... [more] | RCS2015-179 pp.119-124 |
| SAT, RCS (Joint) |
2012-08-30 10:40 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | Indoor Experiments on Throughput for Closed-Loop 2-by-2 SU-MIMO considering Antenna Configurations in LTE-Advanced Uplink Shinpei Yasukawa, Teruo Kawamura, Yoshihisa Kishiyama (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro labs.), Hidehiro Andoh (NTT DOCOMO) RCS2012-99 |
This paper clarifies the influence of the antenna configuration on the achievable throughput in a real indoor propagatio... [more] | RCS2012-99 pp.19-24 |
| RCS, NS, USN (Joint) |
2012-07-19 13:20 |
Iwate | Iwate Univ. | Experimental Evaluations on User Pair Selection for 4-by-2 MU-MIMO Using AMC with Outer-Loop Threshold Control in LTE-Advanced Downlink Keisuke Saito, Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Labs.), Hidehiro Andoh (NTT DOCOMO) RCS2012-79 |
This paper presents laboratory experimental results on user pair selection for 4-by-2 multi-user (MU)-MIMO employing min... [more] | RCS2012-79 pp.25-30 |
| 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 |
| SR, RCS, SRW (Joint) |
2012-03-08 10:50 |
Kanagawa | YRP | Experimental Evaluation on 4-by-2 MU-MIMO Achieving 1 Gbps Throughput Considering CSI Feedback Quantization in LTE-Advanced Downlink Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Lab), Hidehiro Andoh (NTT DOCOMO) RCS2011-341 |
[more] | RCS2011-341 pp.151-156 |
| RCS, AN, SR, USN (Joint) |
2011-10-28 14:05 |
Tokyo | Sophia Univ. | Investigations on Gains of Transmit and Receiver Diversities for Uplink DFT-Precoded OFDMA Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2011-182 |
Transmit diversity associated with receiver diversity is very effective in improving bit error rate or block error rate ... [more] | RCS2011-182 pp.249-254 |
| RCS, AN, SR, USN (Joint) |
2011-10-28 16:05 |
Tokyo | Sophia Univ. | Investigation on Interference Rejection Combining Receiver in Asynchronous Network for LTE-Advanced Downlink Yusuke Ohwatari, Nobuhiko Miki, Tetsushi Abe (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Lab) RCS2011-186 |
The interference rejection combining (IRC) receiver, which can suppress inter-cell interference, is effective in improvi... [more] | RCS2011-186 pp.273-278 |
| RCS, NS (Joint) |
2011-07-21 10:45 |
Hokkaido | Asahikawa Civic Culture Hall | Performance Evaluation on Tracking Ability of CSI Feedback for MU-MIMO Transmission using Real-time Baseband Signal Processor for LTE-Advanced Downlink Yuichi Kakishima, Kazuaki Takeda, Teruo Kawamura, Yoshihisa Kishiyama (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Lab), Hidehiro Andoh (NTT DOCOMO) RCS2011-79 |
This paper presents laboratory experimental results on 4-by-2 multi-user (MU)-MIMO multiplexing with two mobile stations... [more] | RCS2011-79 pp.25-30 |
| RCS, NS (Joint) |
2011-07-21 11:05 |
Hokkaido | Asahikawa Civic Culture Hall | Investigation of Interference Rejection Combining Receiver to Suppress Inter-cell Interference in LTE-Advanced Downlink Yusuke Ohwatari, Nobuhiko Miki, Takahiro Asai, Tetsushi Abe (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Lab) RCS2011-80 |
The interference rejection combining (IRC) receiver is effective in improving the cell-edge user throughput because it s... [more] | RCS2011-80 pp.31-36 |
| RCS | 2011-06-24 14:30 |
Okinawa | Ryukyu Univ. | Performance Evaluation of Muting-Based Partially Non-Orthogonal Block Diagonalization in Multiuser MIMO with Limited Channel State Information Feedback Yuichi Kitamura (Tokyo Univ. of Science), Hidekazu Taoka (DoCoMo Euro Lab), Kenichi Higuchi (Tokyo Univ. of Science) RCS2011-67 |
[more] | RCS2011-67 pp.187-190 |
| 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 |
|
| NS, RCS (Joint) |
2010-12-17 09:00 |
Okayama | Okayama Univ. | Throughput Performance Evaluation of Two-Antenna Transmit Diversity Schemes Considering Channel Estimation Error in LTE-Advanced Uplink using SC-FDMA Yuichi Kakishima, Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Lab), Takehiro Nakamura (NTT DOCOMO) RCS2010-180 |
This paper presents the optimum two-antenna transmit diversity scheme for the uplink shared data channel from the viewpo... [more] | RCS2010-180 pp.127-132 |
| AP, RCS (Joint) |
2010-11-11 14:10 |
Fukui | Fukui Univ. | Performance Analysis of Asymmetric Carrier Aggregation Using Real-Time Baseband Experimental Equipment for LTE-Advanced Yuichi Kakishima, Teruo Kawamura, Yoshihisa Kishiyama (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Lab), Takehiro Nakamura (NTT DOCOMO) RCS2010-146 |
This paper presents the throughput performance evaluation of asymmetric carrier aggregation (CA) for LTE-Advanced uplink... [more] | RCS2010-146 pp.23-28 |
| AP, RCS (Joint) |
2010-11-11 14:35 |
Fukui | Fukui Univ. | Performance Evaluation of Closed-Loop SU-MIMO Using Real-Time Baseband Experimental Equipment for LTE-Advanced Uplink Shinpei Yasukawa, Teruo Kawamura, Yoshihisa Kishiyama (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Lab), Takehiro Nakamura (NTT DOCOMO) RCS2010-147 |
[more] | RCS2010-147 pp.29-34 |
| AP, RCS (Joint) |
2010-11-12 13:00 |
Fukui | Fukui Univ. | Joint MCS Selection for MLD Based Signal Detection in 4x4 OFDM-MIMO Multiplexing with Multi-Codeword Transmission Teppei Ebihara (Tokyo City Univ.), Hidekazu Taoka (DOCOMO Euro Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2010-153 |
This paper presents throughput performance results when using joint and independent modulation and coding scheme (MCS) s... [more] | RCS2010-153 pp.69-74 |
| AP, RCS (Joint) |
2010-11-12 13:25 |
Fukui | Fukui Univ. | Performance Comparisons of Open-Loop Transmit Diversity Schemes for DFT-Precoded OFDMA in Uplink Frequency-Selective Fading Channels Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Euro Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2010-154 |
This paper presents performance comparisons based on the block error rate (BLER) of open-loop transmit diversity schemes... [more] | RCS2010-154 pp.75-80 |
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