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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SIP | 2014-01-24 09:20 |
Fukuoka | Kyushu Univ. (Fukuoka) | Comparative Study of OFDMA and SC-FDMA Using Turbo SIC for MIMO SDM with 8 Transmit/Receive Antennas Chihiro Mori (Tokyo City Univ.), Teruo Kawamura, Hidekazu Taoka (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.)  SIP2013-111 RCS2013-281 |
This paper presents comparative study of orthogonal frequency division multiple access (OFDMA) and single-carrier (SC)-F... [more] | SIP2013-111 RCS2013-281 pp.151-156 |
| RCS, NS (Joint) |
2013-12-18 17:10 |
Kagawa | Sunport Hall Takamatsu (Kagawa) | Comparative Study of SC-FDMA and OFDMA Using Turbo SIC Considering Soft-Symbol Estimate for MIMO SDM Chihiro Mori (Tokyo City Univ.), Teruo Kawamura, Hidekazu Taoka (NTT DOCOMO), Mamoru Sawahashi (Tokyo City Univ.) RCS2013-218 |
This paper presents comparative study of orthogonal frequency division multiple access (OFDMA) and single-carrier (SC)-F... [more] | RCS2013-218 pp.71-76 |
| RCS | 2013-06-20 16:40 |
Hokkaido | Hokkaido Univ. (Hokkaido) | Throughput Performance of Joint MCS Selection Using Turbo SIC Signal Detection for OFDM-MIMO Multiplexing Bing Han (Tokyo City Univ.), Teppei Ebihara (Ericsson Japan K.K), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2013-56 |
This paper presents throughput performances of joint modulation and coding scheme (MCS) selection using turbo soft inter... [more] | RCS2013-56 pp.115-120 |
| RCS, SR, SRW (Joint) |
2013-02-27 14:00 |
Tokyo | Waseda Univ. (Tokyo) | Performance Evaluation of Codebook Based Transmit Diversity Using Adaptive Antenna Selection for DFT-Precoded OFDMA Hideyuki Numata (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2012-318 |
This paper investigates the average block error rate (BLER) performance of codebook based transmit diversity using adapt... [more] | RCS2012-318 pp.207-212 |
| SIP, RCS | 2013-02-01 10:15 |
Hiroshima | Viewport-Kure-Hotel (Kure) (Hiroshima) | BLER Performance of STBC Using Adaptive Antenna Selection for DFT-Precoded OFDMA Hideyuki Numata (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) SIP2012-115 RCS2012-272 |
This paper investigates the average block error rate (BLER) performance of space-time block code (STBC) using adaptive a... [more] | SIP2012-115 RCS2012-272 pp.201-206 |
| SR, AN, USN, RCS (Joint) |
2012-10-19 11:40 |
Fukuoka | Fukuoka univ. (Fukuoka) | Comparative Study of Open-Loop Transmit Diversity Schemes with Four Antennas Using Selection Transmit Diversity for DFT-Precoded OFDMA Naoya Nakayama (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2012-150 |
This paper investigates average block error rate (BLER) performance of open-loop (OL) transmit diversity schemes using s... [more] | RCS2012-150 pp.143-148 |
| SAT, RCS (Joint) |
2012-08-30 10:40 |
Kochi | Kochi City Cultura-Plaza CUL-PORT (Kochi) | 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 |
| SAT, RCS (Joint) |
2012-08-31 10:40 |
Kochi | Kochi City Cultura-Plaza CUL-PORT (Kochi) | Comparative Study of Open-Loop Transmit Diversity Schemes with FourAntennas in DFT-Precoded OFDMA Using Turbo FDE and Iterative Channel Estimation Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs), Mamoru Sawahashi (Tokyo City Univ.) RCS2012-115 |
This paper presents comprehensive comparisons on the block error rate (BLER) performance of open-loop (OL) transmit dive... [more] | RCS2012-115 pp.115-120 |
| RCS, NS, USN (Joint) |
2012-07-19 13:20 |
Iwate | Iwate Univ. (Iwate) | 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 (Hokkaido) | 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 | 2012-06-22 10:00 |
Hokkaido | Hakodate City Central Library (Hokkaido) | 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 |
| SR, RCS, SRW (Joint) |
2012-03-07 13:25 |
Kanagawa | YRP (Kanagawa) | Effects of Open-loop Transmit Diversity Schemes with Four Antennas for Control Signals Using Cyclic-Shift CDMA Yuichiro Hikosaka (Tokyo City Univ), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ) RCS2011-324 |
This paper investigates the effects of open-loop transmit diversity schemes with four antennas for low-rate control sign... [more] | RCS2011-324 pp.49-54 |
| SR, RCS, SRW (Joint) |
2012-03-08 10:50 |
Kanagawa | YRP (Kanagawa) | 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, SIP | 2012-01-26 14:40 |
Fukuoka | Fukuoka Univ. (Fukuoka) | Field Experiments on Throughput for Closed-Loop 2-by-2 SU-MIMO using Cross-Polarized Antenna in LTE-Advanced Uplink Shinpei Yasukawa, Teruo Kawamura, Yoshihisa Kishiyama (NTT DOCOMO), Hidekazu Taoka (DOCOMO Lab. Europe), Hidehiro Andoh (NTT DOCOMO) SIP2011-89 RCS2011-278 |
[more] | SIP2011-89 RCS2011-278 pp.67-72 |
| NS, RCS (Joint) |
2011-12-16 12:50 |
Yamaguchi | Yamaguchi University (Yamaguchi) | CDM Based Reference Signal Structure Using Oversampling for OFDM Downlink Masahiro Tabata (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2011-255 |
This paper proposes code division multiplexing (CDM) based reference signal (RS) multiplexing using oversampling for ort... [more] | RCS2011-255 pp.135-140 |
| NS, RCS (Joint) |
2011-12-16 13:40 |
Yamaguchi | Yamaguchi University (Yamaguchi) | Iterative Decision-Feedback Channel Estimation for Turbo SIC in DFT-Precoded OFDMA Using QO-STBC Lianjun Deng (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs..), Mamoru Sawahashi (Tokyo City Univ.) RCS2011-257 |
This paper proposes using iterative decision-feedback channel estimation (IDFCE) in a turbo soft interference canceller ... [more] | RCS2011-257 pp.147-152 |
| NS, RCS (Joint) |
2011-12-16 14:05 |
Yamaguchi | Yamaguchi University (Yamaguchi) | Performance of Space Orthogonal Resource Transmit Diversity for Delay Spreads in PUCCH Using Cyclic Shift CDMA Yuichiro Hikosaka (Tokyo City Univ.), Teruo Kawamura (NTT DOCOMO), Hidekazu Taoka (DOCOMO Europe Labs.), Mamoru Sawahashi (Tokyo City Univ.) RCS2011-258 |
This paper investigates the block error rate (BLER) performance of space orthogonal-resource transmit diversity (SORTD) ... [more] | RCS2011-258 pp.153-158 |
| AP, RCS (Joint) |
2011-11-17 14:45 |
Aichi | Nagoya Congress Center (Aichi) | [Requested Talk] Experimental Evaluations for Radio Access Technologies in LTE-Advanced Teruo Kawamura, Yuichi Kakishima, Shinpei Yasukawa, Keisuke Saito, Yoshihisa Kishiyama (NTT DOCOMO), Hidekazu Taoka (DOCOMO Communications Labs. Europe), Hidehiro Andoh (NTT DOCOMO) AP2011-110 RCS2011-214 |
In Long-Term Evolution (LTE)-Advanced, which is specified as LTE Release 10 and beyond in 3rd Generation Partnership Pro... [more] | AP2011-110 RCS2011-214 pp.119-124(AP), pp.149-154(RCS) |
| RCS, AN, SR, USN (Joint) |
2011-10-28 14:05 |
Tokyo | Sophia Univ. (Tokyo) | 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. (Tokyo) | 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 |
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