Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
MWP |
2021-11-26 14:40 |
Online |
Online |
Proposal of a user-centered radio space construction method using RoF-DAS Masashi Ohtsuki, Kazuo Kumamoto, Katsutoshi Tsukamoto (OIT) MWP2021-32 |
[more] |
MWP2021-32 pp.12-16 |
MWP |
2019-05-22 15:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Transmission Power Optimization in Digital Radio on Radio Communication Using Superposed Modulation Daiki Fujimoto, Kazuo Kumamoto, Katsutoshi Tsukamoto (Osaka Inst. of Technology) MWP2019-3 |
The next-generation mobile communication fronthaul is composed of optical fiber links to cope with high-speed transmissi... [more] |
MWP2019-3 pp.11-14 |
MWP |
2016-11-14 16:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A study on improvement of transmission performance for Digitized Radio on Radio Takao Mochii, Kazuo Kumamoto, Katsutoshi Tsukamoto (Osaka Inst. Tech) MWP2016-53 |
[more] |
MWP2016-53 pp.57-61 |
MW, OPE, EMT, MWP, EST, IEE-EMT [detail] |
2014-07-17 13:50 |
Hokkaido |
Muroran Inst. of Tech. |
Heterogeneous wireless transmission of digital Radio-on-Radio system Kazuo Kumamoto, Yuki Washino, Takao Mochii, Katsutoshi Tsukamoto (Osaka Inst. Tech.) MW2014-59 OPE2014-28 EST2014-20 MWP2014-17 |
[more] |
MW2014-59 OPE2014-28 EST2014-20 MWP2014-17 pp.35-40 |
MWP |
2014-04-17 11:10 |
Hokkaido |
Sapporo Convention Center |
Frequency efficiency using millimeter-wave digital Radio-on-Radio
-- Radio link design and digitized transmission experiment using WiMAX -- Yuki Washino, Kazuo Kumamoto, Katsutoshi Tsukamoto (Osaka Inst. Tech.) MWP2014-5 |
RF signals such as millimeter-wave have wideband characteristics like an optical fiber. By utilizing wideband property, ... [more] |
MWP2014-5 pp.21-26 |
RCS, SR, SRW (Joint) |
2014-03-05 09:05 |
Tokyo |
Waseda Univ. |
Frequency efficiency using millimeter-wave digital Radio-on-Radio (1)
-- Link design for RoF and digital RoR -- Kazuo Kumamoto, Katsutoshi Tsukamoto (Osaka Inst. of Tech.) RCS2013-373 |
[more] |
RCS2013-373 pp.407-411 |
RCS, SR, SRW (Joint) |
2014-03-05 09:25 |
Tokyo |
Waseda Univ. |
Frequency efficiency using millimeter-wave digital Radio-on-Radio (2)
-- -WiMAX signal transmission over digital RoR link- -- Kazuo Kumamoto, Katsutoshi Tsukamoto (Osaka Inst. of Tech.) RCS2013-374 |
[more] |
RCS2013-374 pp.413-417 |
MWP |
2013-04-26 10:40 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
A consideration on wireless cell size of RoF-DAS over WDM-PON system Tatsuhiko Iwakuni (Osaka Univ.), Katsutoshi Tsukamoto (Osaka Inst. of Tech.), Kenji Miyamoto, Takayoshi Tashiro, Youichi Fukada, Shigeru Kuwano, Jun-ichi Kani, Jun Terada, Naoto Yoshimoto (NTT) MWP2013-2 |
[more] |
MWP2013-2 pp.7-12 |
PN, EMT, LQE, OPE, MWP, EST, IEE-EMT [detail] |
2013-01-24 14:00 |
Osaka |
Osaka Univ. (Suita) |
Quality Evaluation of RF Signal Transmission over Optical Ethernet Ryo Kozuka (Osaka Univ.), Takeshi Higashino (NAIST), Katsutoshi Tsukamoto (OIT), Shozo Komaki (MJIIT) PN2012-46 OPE2012-155 LQE2012-147 EST2012-82 MWP2012-64 |
We proposed RoF transmission using optical Ethernet signal that the intensity of the optical 10gigabit/gigabit Ethernet ... [more] |
PN2012-46 OPE2012-155 LQE2012-147 EST2012-82 MWP2012-64 pp.97-102 |
MWP |
2012-11-08 16:50 |
Kyoto |
Kyoto Institute of Technology |
Adaptive Wireless Cell Configuration in RoF-DAS over WDM-PON Tatsuhiko Iwakuni (Osaka Univ.), Takeshi Higashino (NAIST), Katsutoshi Tsukamoto (OIT), Shozo Komaki (MJIIT), Katsumi Iwatsuki (Tohoku Univ.), Kenji Miyamoto, Takayoshi Tashiro, Youichi Fukada, Jun-ichi Kani, Naoto Yoshimoto (NTT) MWP2012-51 |
We have combined RoF technologies with broadband WDM-PON, and proposed RoF-DAS over WDM-PON which provides MIMO communic... [more] |
MWP2012-51 pp.27-30 |
WBS |
2012-10-26 13:25 |
Kyoto |
Kyoto Univ. |
A Study on Location Estimation Using Pilot-OFDM Signal Tomohiko Matsuyama (Osaka Univ.), Takeshi Higashino (NAIST), Katsutoshi Tsukamoto (OIT), Shozo Komaki (UTM) WBS2012-30 |
This paper proposes the position detection for mobile terminals using the OFDM (Orthogonal Frequency Division Multiplexi... [more] |
WBS2012-30 pp.25-30 |
EMT, PN, LQE, OPE, MWP, EST, IEE-EMT [detail] |
2012-01-27 11:15 |
Osaka |
Osaka Univ. Convention Center |
Investigation of Radio Cell Configuration in RoF-DAS over WDM-PON Kenji Miyamoto, Tatsuhiko Iwakuni, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ.), Takayoshi Tashiro, Youichi Fukada, Jun-ichi Kani, Naoto Yoshimoto, Katsumi Iwatsuki (NTT) PN2011-70 OPE2011-186 LQE2011-172 EST2011-120 MWP2011-88 |
In order to enhance the universality for various types of wireless services and the flexibility for non-uniform traffic ... [more] |
PN2011-70 OPE2011-186 LQE2011-172 EST2011-120 MWP2011-88 pp.269-274 |
ITS, WBS (Joint) |
2011-12-16 09:35 |
Nagasaki |
|
[Poster Presentation]
A Consideration on Zone Division Multiple Access System Using Leaky Coaxial Cable Tomohiko Matsuyama, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ.) WBS2011-40 |
We propose zone division multiple access system using a long leaky coaxial cable as an antenna covering a radio service... [more] |
WBS2011-40 pp.49-52 |
OPE, MW, MWP, EMT, EST, IEE-EMT [detail] |
2011-07-22 14:25 |
Hokkaido |
|
A Proposal on Modulation Index Assignment for Heterogeneous Wireless Service in Radio on Fiber Link Keisuke Hayasaka, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ.) MW2011-63 OPE2011-50 EST2011-49 MWP2011-31 |
[more] |
MW2011-63 OPE2011-50 EST2011-49 MWP2011-31 pp.141-144 |
MWP |
2011-04-28 10:35 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Special Talk]
Latest Trend of MWP technologies Katsutoshi Tsukamoto (Osaka Univ.) MWP2011-3 |
Microwave and Millimeter-wave Photonics (MWP) Technical group has its origin in Optical-Microwave Interaction Technical ... [more] |
MWP2011-3 p.13 |
AN, USN, SR, RCS (Joint) |
2010-10-28 15:50 |
Osaka |
Osaka University |
[Special Invited Talk]
Software definable radio networks and Radio agents
-- Developement of Wireless as a Service (WIaaS) -- Shozo Komaki, Katsutoshi Tsukamoto, Takeshi Higashino, Nobuyuki Fujii (Osaka Univ.) RCS2010-127 SR2010-60 AN2010-37 USN2010-33 |
Fixed Mobile Convergence (FMC) is indispensable to achieve the ubiquitous network society and/or Wireless cloud services... [more] |
RCS2010-127 SR2010-60 AN2010-37 USN2010-33 pp.131-138(RCS), pp.141-148(SR), pp.77-84(AN), pp.77-84(USN) |
ITE-BCT, ITE-CE, MoNA, CQ [detail] |
2010-09-10 13:25 |
Fukuoka |
NHK Fukuoka Station |
A proposal on AHP agent in video streaming service and evaluation by user's utility Masashiro Kaitani, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ.) MoMuC2010-35 |
In a wireless environment, to achieve high data rate transmission is difficult because of bandwidth limits and fading. I... [more] |
MoMuC2010-35 pp.71-76 |
USN, AN, MoNA (Joint) |
2010-01-21 09:20 |
Shizuoka |
Actcity Hamamatsu |
An application of space division multiplexing to Radio-on-Radio network using millimeter-wave inter-vehicle relay. Akisato Hori, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ.) MoMuC2009-51 |
It is required to construct broadband heterogeneous wireless communication infrastructure, which is in order to provide ... [more] |
MoMuC2009-51 pp.1-6 |
USN, AN, MoNA (Joint) |
2010-01-22 16:15 |
Shizuoka |
Actcity Hamamatsu |
Experimental Evaluation for Video Quality of Wireless Video-Telephony Services Tomoaki Furukawa, Tatsuya Mizobata, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ.) MoMuC2009-71 |
As video communication services are progressing, video-telephony services using mobile Internet access have become popul... [more] |
MoMuC2009-71 pp.99-104 |
RCS, SAT (Joint) |
2009-12-18 14:50 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
MIMO Antenna Selection in RoF Ubiquitous Antenna System Takuya Yamakami, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ.) RCS2009-204 |
This paper proposes MIMO antenna selection in RoF-MIMO Ubiquitous Antenna System. The RoF-MIMO Ubiquitous Antenna System... [more] |
RCS2009-204 pp.219-224 |