| Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
| RCS |
2004-11-18
13:00 |
Gunma |
Hotel Village, Kusatsu |
A CDM Transmission Scheme Using Cyclic Shifted-and-Extended Codes Based on Zero Cross-correlation Characteristics
Kazuyuki Shimezawa (Chuo Univ.), Hiroshi Harada (NICT), Hiroshi Shirai (Chuo Univ.) |
[more] |
RCS2004-211
pp.1-6 |
| RCS |
2004-11-18
13:20 |
Gunma |
Hotel Village, Kusatsu |
Theoretical analysis of decision feedback chip-revel maximum likelihood detection in DS-CDMA mobile radio
Akihiro Saito, Shinsuke Takaoka, Fumiyuki Adachi (Tohoku Univ.) |
In direct sequence code division multiple access (DS-CDMA), when small spreading factor (SF) is used to achieve high spe... [more] |
RCS2004-212
pp.7-12 |
| RCS |
2004-11-18
13:40 |
Gunma |
Hotel Village, Kusatsu |
Multi-stage frequency-domain MAI cancellation for DS-CDMA uplink
Koichi Ishihara, Kazuaki Takeda, Fumiyuki Adachi (Tohoku Univ.) |
As the number of resolvable propagation paths increases, the bit error rate (BER) performance of DS-CDMA with rake combi... [more] |
RCS2004-213
pp.13-18 |
| RCS |
2004-11-18
14:00 |
Gunma |
Hotel Village, Kusatsu |
Pre-equalization for single carrier transmission
Hiromichi Tomeba, Kazuaki Takeda, Fumiyuki Adachi (Tohoku Univ.) |
Recently, frequency-domain equalization (FDE) at a receiver has been attracting attention for improving the SC transmiss... [more] |
RCS2004-214
pp.19-24 |
| RCS |
2004-11-18
14:30 |
Gunma |
Hotel Village, Kusatsu |
Laboratory Measurements in SDMA Packet CellularTestbed System
Yoshiaki Amano, Takashi Inoue, Masayuki Nakano, Yoshio Takeuchi, Toshio Kawazawa (KDDI) |
We developed a space division multiple access (SDMA) packet cellular testbed system. One of the main features of the tes... [more] |
RCS2004-215
pp.25-30 |
| RCS |
2004-11-18
14:50 |
Gunma |
Hotel Village, Kusatsu |
Packet Routing Oriented Signal Processing Platform Reconfigurable by Parameter
Akihisa Yokoyama, Hitoshi Inoue (ToyotaITC), Hiroshi Harada (NICT) |
In this paper we propose a new reconfigurable signal processing platform for Software Defined Radio. On our platform the... [more] |
RCS2004-216
pp.31-36 |
| RCS |
2004-11-18
15:10 |
Gunma |
Hotel Village, Kusatsu |
A Study of Packet Retransmission Control for SCS-MC-CDMA systems
Hiroyoshi Masui, Teruya Fujii (Japan Telecom) |
An MC-CDMA system is one of major candidates for the 4th generation mobile communication systems. We have proposed a sub... [more] |
RCS2004-217
pp.37-42 |
| RCS |
2004-11-18
15:30 |
Gunma |
Hotel Village, Kusatsu |
A Study on Complexity Reduction Scheme for Time Alignment Control in Uplink Dynamic Parameter Controlled OF/TDMA
Ryota Kimura, Ryuhei Funada (Chuo Univ.), Hiroshi Harada (NICT), Shoji Shinoda (Chuo Univ.) |
We have already proposed a time alignment control (TAC) in the uplink of dynamic parameter controlled OF/TDMA (DPC-OF/TD... [more] |
RCS2004-218
pp.43-48 |
| RCS |
2004-11-18
16:00 |
Gunma |
Hotel Village, Kusatsu |
Peformance of a Base Station Feedback-Type Adaptive Array Antenna for Two-Frequency duplex Communicaitons
-- The Limited Number of Feedback Bits --
Jeongkeun Choi, Yoshihiko Akaiwa (Kyushu Univ.) |
[more] |
RCS2004-219
pp.49-54 |
| RCS |
2004-11-18
16:20 |
Gunma |
Hotel Village, Kusatsu |
A study on detection of Symbol Synchronization for MIMO-OFDM transmission
-- The comparison of the Cyclic Extension Correlation Method with the Detection Method using Cyclic Extension Difference --
Shinichi Suzuki, Hiroyuki Furuta (NHK), Hideo Inou (NTS) |
We are developing a new wireless HDTV camera system for TV studio, which can transmit one or more HD-SDI signals at the ... [more] |
RCS2004-220
pp.55-60 |
| RCS |
2004-11-18
16:40 |
Gunma |
Hotel Village, Kusatsu |
Performance on Hybrid Method of Adaptive Selection and Independent Adaptive Control of Surviving Symbol Replica Candidates at Each Stage in QRM-MLD for MIMO Multiplexing Using OFCDM Wireless Access
Hiroyuki Kawai, Noriyuki Maeda, Kenichi Higuchi, Mamoru Sawahashi (NTT DoCoMo) |
[more] |
RCS2004-221
pp.61-66 |
| 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 |
| RCS |
2004-11-19
08:40 |
Gunma |
Hotel Village, Kusatsu |
Fundamental Transmission Characteristic in DPC-OF/TDMA based on PR-DSMA
Hidekazu Gomi (Chuo University), Hiroshi Harada (NICT), Shoji Shinoda (Chuo University) |
Dynamic parameter controlled orthogonal frequency and time division multiple access (DPC-OF/TDMA) that can realize 100 M... [more] |
RCS2004-223
pp.1-6 |
| RCS |
2004-11-19
09:00 |
Gunma |
Hotel Village, Kusatsu |
Hierarchical code assignment STBC site diversity for multicarrier CDMA
Takeo Fujii, Yukihiro Kamiya, Yasuo Suzuki (TUAT) |
In this paper, we focus on multicarrier CDMA systems, which are known as one of the candidates of the communication meth... [more] |
RCS2004-224
pp.7-12 |
| RCS |
2004-11-19
09:20 |
Gunma |
Hotel Village, Kusatsu |
Frequency-Domain STBC and Iterative Equalization for Cooperative Multihop Communications with Delay Diversity
Toshiaki Koike (Kyoto Univ.), Hidekazu Murata (Tokyo Inst. Tech.), Susumu Yoshida (Kyoto Univ.) |
In this paper, we present a frequency-domain iterative equalizer for
cooperative multihop communications with delay div... [more] |
RCS2004-225
pp.13-18 |
| 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
10:10 |
Gunma |
Hotel Village, Kusatsu |
Effect of Band Division and Channel Segregation in A DS-CDMA Cellular System
Suguru Sugawara, Eisuke Kudoh, Fumiyuki Adachi (Tohoku Univ.) |
[more] |
RCS2004-227
pp.25-30 |
| 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
10:50 |
Gunma |
Hotel Village, Kusatsu |
Field Experiments on Adaptive Antenna Array-Beam Forming Transmitter Based on DOA Estimation for OFCDM Broadband Packet Access in Forward Link
Hidekazu Taoka, Takashi Kataoka, Kenichi Higuchi, Mamoru Sawahashi (NTT DoCoMo) |
[more] |
RCS2004-229
pp.37-42 |
| 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 |