Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NS, ASN, RCC, RCS, SR (Joint) |
2017-07-21 13:20 |
Hokkaido |
Hokkaido Univ. |
Demodulation Method of LPWA (Chirp Spread Spectrum)Signals and Multi-hop Transmisson Method
-- Proposal of a Packet Collision Avoidance of CSS Signals and CSS-Packet Forwarding Method -- Yoshihiko Takeuchi (JRC), Chun-Hao Liao, Makoto Suzuki, Hiroyuki Morikawa (The Univ. of Tokyo) RCC2017-46 NS2017-63 RCS2017-138 SR2017-61 ASN2017-54 |
In this work, we investigate a LPWA communication system that combines the chirp spread spectrum (CSS) and M-ary FSK mod... [more] |
RCC2017-46 NS2017-63 RCS2017-138 SR2017-61 ASN2017-54 pp.179-184(RCC), pp.169-174(NS), pp.233-238(RCS), pp.191-196(SR), pp.205-210(ASN) |
RCS, SR, SRW (Joint) |
2015-03-04 09:50 |
Tokyo |
Tokyo Institute of Technology |
Cooperative sensing scheme weighted by estimated detection probability and its performance characteristics Tomoki Sada, Kanshiro Kashiki, Kosuke Yamazaki, Shingo Watanabe (KDDI R&D Labs) SR2014-113 |
The spectrum sharing schemes to use the same frequency spectrum by multiple radio communication systems are currently be... [more] |
SR2014-113 pp.15-22 |
RCS, AN, SR, USN (Joint) |
2011-10-27 15:15 |
Tokyo |
Sophia Univ. |
[Tutorial Lecture]
Elemental Technology and Application of Multi-hop Cellular Networks
-- Spectral Efficiency and Scheduling -- Koji Yamamoto, Hidekazu Murata, Susumu Yoshida (Kyoto Univ.) RCS2011-167 SR2011-71 AN2011-45 USN2011-47 |
There has been lots of interest in applying a relaying function to conventional cellular networks, in which all mobile s... [more] |
RCS2011-167 SR2011-71 AN2011-45 USN2011-47 pp.165-167(RCS), pp.175-177(SR), pp.147-149(AN), pp.147-149(USN) |
RCS, AN, SR, USN (Joint) |
2011-10-28 10:10 |
Tokyo |
Sophia Univ. |
Study of Optimal Cluster Size Depending on Scheduling Algorithms in Multi-User Distributed Antenna System Masahiro Kobayashi, Koji Yamamoto, Hidekazu Murata, Susumu Yoshida (Kyoto Univ.), Daisuke Umehara (Kyoto Inst. of Tech.), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) RCS2011-174 |
In wireless communications, a distributed antenna system (DAS) is a promising technique to increase the spectral efficie... [more] |
RCS2011-174 pp.201-206 |
AN |
2011-05-20 13:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Study of Transmission and Reception Cluster Size in Multi-User Distributed Antenna System Masahiro Kobayashi, Koji Yamamoto, Hidekazu Murata, Susumu Yoshida (Kyoto Univ.), Daisuke Umehara (Kyoto Inst. of Tech.), Satoshi Denno (Okayama Univ.), Masahiro Morikura (Kyoto Univ.) AN2011-1 |
In wireless communications, a distributed antenna system (DAS) is a promising technique to increase the spectral efficie... [more] |
AN2011-1 pp.1-6 |
RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-05 14:40 |
Kanagawa |
YRP |
Throughput performance of random-access wireless system with pre-FFT type MMSE adaptive array antenna Kazuto Yano, Ikuo Hiradate, Satoshi Tsukamoto, Makoto Taromaru (ATR) RCS2007-199 |
Both increasing the chances of frame transmission by raising carrier sense level and the suppressing asynchronous interf... [more] |
RCS2007-199 pp.79-84 |
RCS, SIP |
2008-01-24 10:20 |
Hiroshima |
Hiroshima City Uni. |
Study on Area Spectral Efficiency of Multi-hop Radio Networks in Fading Environments Naotaka Shibata, Koji Yamamoto, Hidekazu Murata, Susumu Yoshida (Kyoto Univ.) SIP2007-131 RCS2007-134 |
By using multi-hop transmission, the distance per link can be reduced and the received signal power will increase if tra... [more] |
SIP2007-131 RCS2007-134 pp.1-6 |
RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-08 13:20 |
Kanagawa |
YRP |
Impact of Power Control and Access Control on Area Spectral Efficiency in Radio System with Shared Band Naotaka Shibata, Koji Yamamoto, Hidekazu Murata, Susumu Yoshida (Kyoto Univ.) RCS2006-264 |
In recent years, a cognitive radio system in which the frequency bands are shared by more than one wireless systems has ... [more] |
RCS2006-264 pp.119-122 |
RCS, SIP |
2007-01-24 16:30 |
Okinawa |
NICT Okinawa |
Area Spectral Efficiency of Wireless Systems with Cooperative Relaying Koji Yamamoto, Hirofumi Maruyama, Takashi Shimizu, Hidekazu Murata, Susumu Yoshida (Kyoto Univ.) SIP2006-134 RCS2006-192 |
Cooperative relaying is a promising technique, where terminals except source and destination share their resources to re... [more] |
SIP2006-134 RCS2006-192 pp.99-104 |
RCS |
2006-06-23 09:20 |
Aichi |
Nagoya Inst. Tech. |
Study on Area Spectral Efficiency of Multi-channel Multihop Radio Networks Koji Yamamoto, Susumu Yoshida (Kyoto Univ.) RCS2006-43 |
It has been revealed that lower rate transmissions and multihop transmissions have the same ability to enhance the end-t... [more] |
RCS2006-43 pp.49-54 |