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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2006-10-19 16:40 |
Kagawa | Kagawa Univ | System-Level Evaluation on User Throughput with MIMO Multiplexing for High Speed Downlink Packet Access Hidekazu Taoka, Hiroyuki Atarashi, Kenichi Higuchi (NTT DoCoMo, Inc.), Mamoru Sawahashi (Musashi Inst. of Tech.)  RCS2006-141 |
[more] | RCS2006-141 pp.49-53 |
| RCS, CS (Joint) |
2005-08-25 15:10 |
Tokyo | Tokyo Inst. Tech. | Investigations on Optimum Sub-carrier Spacing for OFDM Radio Access in Evolved UTRA Downlink Naoto Ohkubo, Yoshihisa Kishiyama, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi (NTT DoCoMo) |
This paper investigates the optimum sub-carrier spacing for OFDM radio access in downlink considering the tradeoff relat... [more] | RCS2005-69 pp.31-36 |
| RCS, CS (Joint) |
2005-08-25 15:30 |
Tokyo | Tokyo Inst. Tech. | Investigations on Optimum Guard Interval Length in Uniast Channel for OFDM Radio Access in Evolved UTRA Downlink Taisuke Ihara, Hiroyuki Atarashi, Akihito Morimoto, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi (NTT DoCoMo) |
This paper investigates the optimum guard interval length using cyclic prefix (CP) in Unicast channel for OFDM radio acc... [more] | RCS2005-70 pp.37-42 |
| RCS, CS (Joint) |
2005-08-25 15:50 |
Tokyo | Tokyo Inst. Tech. | Investigations on Optimum Guard Interval Length in Multicast/Broadcast Channel for OFDM Radio Access in Evolved UTRA Downlink Akihito Morimoto, Yoshihisa Kishiyama, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi (NTT DoCoMo) |
[more] | RCS2005-71 pp.43-48 |
| RCS, CS (Joint) |
2005-08-25 16:10 |
Tokyo | Tokyo Inst. Tech. | Investigations on Radio Parameter Set for OFDM Radio Access in Evolved UTRA Downlink Yoshihisa Kishiyama, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi (NTT DoCoMo) |
[more] | RCS2005-72 pp.49-54 |
| CQ, RCS (Joint) |
2005-04-22 16:00 |
Kyoto | ATR | Comparison of Throughput Performance between OFDM and DS-CDMA Radio Access in Downlink Broadband Channel for Multi-cell Environments Teruo Kawamura, Yoshihisa Kishiyama, Yoshikazu Goto, Hiroyuki Atarashi, Mamoru Sawahashi (NTT DoCoMo) |
This paper compares throughput performance between OFDM and DS-CDMA radio access in downlink broadband channel focusing ... [more] | RCS2005-14 pp.43-48 |
| CQ, RCS (Joint) |
2005-04-22 16:20 |
Kyoto | ATR | Comparison of Throughput Performance between Single-carrier DS-CDMA and OFDM Radio Access in Uplink Broadband Channel for Multi-cell Environments Yoshikazu Goto, Teruo Kawamura, Yoshihisa Kishiyama, Hiroyuki Atarashi, Kenichi Higuchi, Mamoru Sawahashi (NTT DoCoMo) |
[more] | RCS2005-15 pp.49-54 |
| RCS, AP, WBS, MW, MoNA | 2005-03-02 17:40 |
Kanagawa | Yokosuka Research Park | Comparison of Irregular LDPC and Turbo Codes in Broadband Wireless Access Fumito Ito, Riaz Esmailzadeh, Masao Nakagawa (Keio Univ.), Nobuhiko Miki, Hiroyuki Atarashi (NTT DoCoMo, Inc.) |
This paper investigates the relation between the average packet error rate (PER) performance and the average number of i... [more] | WBS2004-77 AP2004-258 RCS2004-345 MoMuC2004-128 MW2004-255 pp.125-130 |
| RCS, CS | 2005-01-26 15:00 |
Okinawa | University of the Ryukyus | Field Experiments on Three-Step Fast Cell Search Algorithm Employing Common Pilot Channel for OFCDM Broadband Wireless Access in Forward Link Motohiro Tanno, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi (NTT DoCoMo) |
We recently proposed a three-step fast cell search algorithm employing the Common Pilot Channel (CPICH) for Orthogonal F... [more] | CS2004-146 RCS2004-253 pp.103-108 |
| RCS, CS | 2005-01-27 13:40 |
Okinawa | University of the Ryukyus | Investigation of Very-Low Rate Channel Coding for VSF-Spread OFDM Broadband Wireless Access in Forward Link Yoshihisa Kishiyama, Nobuhiko Miki, Hiroyuki Atarashi, Mamoru Sawahashi (NTT DoCoMo) |
This paper investigates the optimum coding rate of very-low-rate Turbo coding and spreading factor (SF) value for achiev... [more] | CS2004-162 RCS2004-269 pp.61-66 |
| RCS | 2004-11-19 09:40 |
Gunma | Hotel Village, Kusatsu | Investigation of STBC and TSTD Transmitter Diversity Effect Considering Frequency and Time Diversity in OFCDM Broadband Packet Wireless Access KwanWoong Ryu (YeungNam Univ.), Yoshihisa Kishiyama, Hiroyuki Atarashi, Mamoru Sawahashi (NTT DoCoMo), Yongwan Park (YeungNam Univ.) |
This paper investigates the effects of the Space-Time Block Code (STBC) transmitter diversity and Time Switched Transmit... [more] | RCS2004-226 pp.19-24 |
| RCS | 2004-11-19 10:30 |
Gunma | Hotel Village, Kusatsu | Performance of Frequency-domain Scheduling in Forward Link OFCDM Broadband Packet Wireless Access Satoshi Nagata, Yoshiaki Ofuji, Hiroyuki Atarashi, Mamoru Sawahashi (NTT DoCoMo) |
[more] | RCS2004-228 pp.31-36 |
| RCS | 2004-11-19 11:20 |
Gunma | Hotel Village, Kusatsu | Comparison of LDPC and Turbo Codes in OFDM Wireless Access Nobuhiko Miki, Shingo Suwa, Hiroyuki Atarashi, Mamoru Sawahashi (NTT DoCoMo, Inc.), Fumito Ito, Masao Nakagawa (Keio Univ.) |
[more] | RCS2004-230 pp.43-48 |
| RCS, AP | 2004-10-29 10:50 |
Niigata | Niigata University | Field Experiments on Received SINR and Throughput Considering Other-Sector Interference in Forward Link VSF-OFCDM Broadband Wireless Access Yoshihisa Kishiyama, Taisuke Ihara, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi (NTT DoCoMo) |
[more] | AP2004-167 RCS2004-188 pp.83-88 |
| RCS, AP | 2004-10-29 15:30 |
Niigata | Niigata University | Performance of Frequency Domain Equalizer for Variable Spreading and Chip Repetition Factors (VSCRF)-CDMA in Reverse Link Broadband Packet Wireless Access Yoshikazu Goto, Teruo Kawamura, Hiroyuki Atarashi, Mamoru Sawahashi (NTT DoCoMo) |
This paper investigates the performance of frequency domain equalization (FDE) to equalize the multipath interference (M... [more] | AP2004-176 RCS2004-197 pp.135-140 |
| RCS | 2004-06-18 10:50 |
Miyagi | Tohoku University | Time Diversity Effect in Hybrid ARQ Considering Space and Path Diversity for VSF-OFCDM Broadband Wireless Access in Forward Link Nobuhiko Miki, Kenichi Higuchi, Hiroyuki Atarashi, Mamoru Sawahashi (NTT DoCoMo) |
(Advance abstract in Japanese is available) [more] | RCS2004-79 pp.19-24 |
| RCS | 2004-06-18 15:00 |
Miyagi | Tohoku University | Investigations on Packet Error Rate of Variable Spreading and Chip Repetition Factors (VSCRF)-CDMA Wireless Access in Reverse Link Multi-cell Environment Yoshikazu Goto, Teruo Kawamura, Hiroyuki Atarashi, Mamoru Sawahashi (NTT DoCoMo) |
This paper investigates the packet error rate (PER) performance of Variable Spreading and Chip Repetition Factors (VSCRF... [more] | RCS2004-84 pp.49-54 |
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