Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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 |
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 |
OPE, EMT, MW |
2009-07-30 10:20 |
Hokkaido |
Asahikawa Civic Culture Hall |
Performance Evaluation for Simultaneous Transmission of Heterogeneous Bandpass Sampling DRoF Signals in IP based Network Akira Kanazawa, Hu Bo, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ) MW2009-30 OPE2009-30 |
This paper proposes simultaneous transmission of DRoF (Digitized Radio on Fiber) signals in IP based network on SDRN (So... [more] |
MW2009-30 OPE2009-30 pp.1-6 |
OPE, EMT, MW |
2009-07-30 10:45 |
Hokkaido |
Asahikawa Civic Culture Hall |
Terrestrial Digital Television Broadcasting Signal Transmission Using Free-Space Optical Links Kamugisha Kazaura, Pham Tien Dat, Abdelmoula Bekkali, Kazuhiko Wakamori, Mitsuji Matsumoto (Waseda Univ.), Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ.) MW2009-31 OPE2009-31 |
We present experimental investigation on transmission of terrestrial digital broadcasting signals using free-space optic... [more] |
MW2009-31 OPE2009-31 pp.7-12 |
OPE, EMT, MW |
2009-07-30 11:10 |
Hokkaido |
Asahikawa Civic Culture Hall |
Proposal of Link Design Scheme for Wireless Services for Radio on Free Space Optic Systems Takashi Nagata, Kyung-Hwan Kim, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ.), Kamugisya Kazaura, Toshiji Suzuki, Mitsuji Matsumoto (Waseda Univ.), Kazuhiko Wakamori (HAMAMATSU PHOTONICS K.K.) MW2009-32 OPE2009-32 |
[more] |
MW2009-32 OPE2009-32 pp.13-18 |
OPE, EMT, MW |
2009-07-30 11:35 |
Hokkaido |
Asahikawa Civic Culture Hall |
Suppression of backreflection-interference in 60 GHz ROF uplink employing loop-back optical heterodyne technique Tomohiro Taniguchi, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ.) MW2009-33 OPE2009-33 |
[more] |
MW2009-33 OPE2009-33 pp.19-24 |
ITS |
2009-07-16 11:30 |
Aichi |
Meijo University |
The Extention of DSRC Platform for Services with Multiple RSUs Masahiko Ikawa, Yuji Igarashi, Yukio Goto, Kaoru Koizumi (Mitsubishi Electric Corp.), Shozo Komaki (Osaka Univ.) ITS2009-10 |
The DSRC(Dedicated Short Range Communication) common platform, which is the communication platform for multiple non-ip a... [more] |
ITS2009-10 pp.13-17 |
MoNA, ITE-BCT, ITE-CE |
2008-09-25 10:00 |
Miyagi |
Research Institute of Electrical Communication, Tohoku University |
A Proposal of Vertical Handover Considering Traffic in Heterogeneous Network Takeshi Miura, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ.) MoMuC2008-44 |
In this paper, a method of vertical handover using SIP and Multi-Link Multi-Homing is proposed to select the wireless co... [more] |
MoMuC2008-44 pp.7-12 |
MoNA, ITE-BCT, ITE-CE |
2008-09-25 14:45 |
Miyagi |
Research Institute of Electrical Communication, Tohoku University |
Channel Traffic Load based Access Point Selection Scheme in WLAN Network Tatsuya Mizobata, Yasufumi Morioka, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ.) MoMuC2008-49 |
In the WLAN network where several APs (access points) coexist, congestion is occurred when traffic load is increased in ... [more] |
MoMuC2008-49 pp.39-44 |
MoNA, ITE-BCT, ITE-CE |
2008-09-25 15:45 |
Miyagi |
Research Institute of Electrical Communication, Tohoku University |
Packet Transmission Suppression Control for VoIP Capacity Expansion Yasufumi Morioka, Takeshi Higashino, Katsutoshi Tsukamoto, Shozo Komaki (Osaka Univ.) MoMuC2008-51 |
This paper proposes a packet transmission suppression control method for VoIP capacity expansion in Wireless LAN. The pr... [more] |
MoMuC2008-51 pp.51-56 |
MW |
2008-08-28 15:45 |
Osaka |
Osaka-Univ. (Toyonaka) |
[Invited Talk]
Microwave Photonics Technonogy and Their Application Toward Universal Wireless Network Infrastructures Katsutoshi Tsukamoto, Takeshi Higashino, Shozo Komaki (Osaka Univ.) MW2008-88 |
To realize user-centric and flexible wireless services, universal network platforms for heterogeneous wireless require i... [more] |
MW2008-88 pp.51-56 |