Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SR, SRW (Joint) |
2016-05-17 10:45 |
Overseas |
Hotel Lasaretti, Oulu, Finland |
[Invited Lecture]
PoC of mmWave (40 and 60 GHz) Integrated 5G Heterogeneous Networks Makoto Ando (Tokyo Institute of Tech.), Toru Taniguchi (Japan Radio), Makoto Noda (Sony), Akira Yamaguchi (KDDI R&D Lab.), Kei Sakaguchi (Fraunhofer Heinrich-Herz-Institute) SR2016-13 |
[more] |
SR2016-13 pp.47-50 |
OFT, OCS, OPE (Joint) [detail] |
2016-02-18 13:30 |
Okinawa |
Okinawa Univ. |
Measurement of Mode Field Diameter in a Few-Mode Fiber with Low-Coherence Digital Holography Yuta Wakayama, Hidenori Taga, Takehiro Tsuritani (KDDI R&D Lab.) OCS2015-102 OPE2015-222 |
Mismatching of mode field diameter (MFD) between input/output devices for few-mode fibers (FMFs) causes mode-dependent l... [more] |
OCS2015-102 OPE2015-222 pp.13-16(OCS), pp.39-42(OPE) |
PN |
2015-09-01 09:50 |
Hokkaido |
Asahidake Manseikaku Hotel Bearmonte |
An Approach to Emergency Multi-layer Networks Construction in Disaster Recovery with Efficient Multi-vendor Interconnection Sugang Xu (NICT), Noboru Yoshikane (KDDI R&D Lab.), Masaki Shiraiwa (NICT), Takehiro Tsuritani (KDDI R&D Lab.), Hiroaki Harai, Yoshinari Awaji, Naoya Wada (NICT) PN2015-18 |
For the efficient and quick recovery of multi-layer networks after disaster, in this paper, we introduce a planning prob... [more] |
PN2015-18 pp.43-48 |
NS |
2014-10-16 10:10 |
Shimane |
Matsue Terrsa |
[Encouragement Talk]
Available Bandwidth Measurement in Wireless Networks Anup Kumar Paul, Atsuo Tachibana, Teruyuki Hasegawa (KDDI R&D Lab.) NS2014-104 |
Available Bandwidth (ABW) estimation in wireless
networks is a critical issue for quality-of-service (QoS) provisioning... [more] |
NS2014-104 pp.13-17 |
AP |
2014-06-12 14:20 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Performance Evaluation of a Dual-band Implantable Antenna Design using a Human-Arm-Model Lin HoYu (KDDI R&D Lab.), Masaharu Takahashi, Kazuyuki Saito, Koichi Ito (Chiba Univ.) AP2014-44 |
Implantable devices (IMDs) have been continually anticipated as a future tool for in-body wireless communication because... [more] |
AP2014-44 pp.25-28 |
ET |
2014-05-24 13:05 |
Hyogo |
Hyogo College of Medicine |
A missing value estimation method for e-Learning log using cluster analysis Nuo Zhang, Hiroaki Kimura (KDDI R&D Lab.), Masanori Takagi (Iwate Prefectural Univ.) ET2014-1 |
[more] |
ET2014-1 pp.1-4 |
CS, CQ (Joint) |
2014-04-24 10:55 |
Hiroshima |
Hiroshima City University |
NEXT: New Enhanced Available Bandwidth Estimation Technique for End-to-End Network Path Anup Kumar Paul, Atsuo Tachibana, Teruyuki Hasegawa (KDDI R&D Lab.) CQ2014-1 |
This paper presents a unique probing scheme and a rate adjustment algorithm which can be used for estimating the availab... [more] |
CQ2014-1 pp.1-5 |
LQE, OCS, OPE |
2013-10-24 13:15 |
Fukuoka |
|
[Invited Talk]
Report on ECOC2013
-- Point-To-Point Transmission Systems -- Koji Igarashi (Osaka Univ.), Takehiro Tsuritani (KDDI R&D Lab.) OCS2013-53 OPE2013-99 LQE2013-69 |
[more] |
OCS2013-53 OPE2013-99 LQE2013-69 pp.27-31 |
LQE, OCS, OPE |
2013-10-25 13:30 |
Fukuoka |
|
Full-C-Band 110.9-Tbit/s Multi-Core Fiber Transmission Experiments over 6,370-km Koji Igarashi (Osaka Univ.), Koki Takeshima, Takehiro Tsuritani (KDDI R&D Lab.), Hidenori Takahashi (KDDI), Seiya Sumita, Itsuro Morita, Masatoshi Suzuki (KDDI R&D Lab.), Yukihiro Tsuchida, Masateru Tadakuma, Koichi Maeda, Tsunetoshi Saito, Kengo Watanabe, Katsunori Imamura, Ryuichi Sugizaki (Furukawa Electric) OCS2013-82 OPE2013-128 LQE2013-98 |
[more] |
OCS2013-82 OPE2013-128 LQE2013-98 pp.165-169 |
AP, RCS (Joint) |
2012-11-16 16:15 |
Tokyo |
Tokyo Denki University |
High Resolution 2-D DOA Estimation by 3-D Cuboid Structure Array Antenna Hiroki Moriya, Yuki Doi, Koichi Ichige, Hiroyuki Arai (Yokohama National Univ.), Takahiro Hayashi, Hiromi Matsuno, Masayuki Nakano (KDDI R&D Lab.) AP2012-115 |
This paper proposes 3-D cuboid structure array antenna which enables high resolution 2-D DOA estimation.
Generically e... [more] |
AP2012-115 pp.127-132 |
SR |
2012-07-26 13:00 |
Kagoshima |
Yakushima (an island in Kagoshima pref.) |
Optimal Picocell Deployment in Heterogeneous Networks with Hotspots Hidekazu Shimodaira, Gia Khanh Tran, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech), Noriaki Miyazaki, Shoji Kaneko, Satoshi Konishi, Yoji Kishi (KDDI R&D Lab.) SR2012-17 |
[more] |
SR2012-17 pp.1-6 |
AP, SAT (Joint) |
2012-07-27 11:00 |
Hokkaido |
Hokkaido Univ. |
[Special Talk]
Space-Earth Communications by Large Parabola Antennas (aural only) Shinichi Nomoto (KDDI R&D Lab.) |
[more] |
|
RCS, NS (Joint) |
2011-07-22 15:15 |
Hokkaido |
Asahikawa Civic Culture Hall |
A Fundamental Study on Adaptive Rate Control of ACK Link based on TCP throughput for Wireless Mobile System Osamu Takyu (Shinshu Univ.), Yohsuke Seki (TUS), Takeo Yamasaki (Univ. of Tokyo), Takeo Fujii (UEC), Yohtaro Umeda (TUS), Xiaoqiu Wang, Satoshi Konishi (KDDI R&D Lab.) RCS2011-104 |
[more] |
RCS2011-104 pp.175-180 |
IE |
2010-03-15 17:20 |
Miyagi |
RIEC Bldg. #2, 4gh Floor, Tohoku Univ. |
Lossless Re-encoding of MPEG-1 Video with Quarter-Pel Motion Compensation Kei Wakabayashi, Hisashi Aomori, Ichiro Matsuda, Susumu Itoh (Tokyo Univ. of Science), Sei Naito, Shigeyuki Sakazawa (KDDI R&D Lab.) IE2009-196 |
We are developing an efficient lossless re-encoding scheme for video data which are already encoded by the MPEG-1 video ... [more] |
IE2009-196 pp.97-102 |
MVE, IE |
2009-07-23 15:30 |
Shimane |
Matsue Terrsa |
Lossless Re-encoding of MPEG-1 Video Using Arithmetic Codes Yu Ikeda, Kei Wakabayashi, Hisashi Aomori, Ichiro Matsuda, Susumu Itoh (Tokyo Univ. of Science), Sei Naito, Shigeyuki Sakazawa (KDDI R&D Lab.) IE2009-52 MVE2009-27 |
This paper proposes a lossless re-encoding scheme for video data which are already encoded by the MPEG-1 video coding st... [more] |
IE2009-52 MVE2009-27 pp.19-24 |
RCS, AN, MoNA, SR (Joint) |
2009-03-04 15:15 |
Kanagawa |
YRP |
Fractional Base Station Cooperation Cellular Network Naoki Kusashima, Ian Dexter Garcia (Tokyo Inst. of Tech.), Shoji Kaneko, Takashi Inoue (KDDI R&D Lab. Inc.), Kei Sakaguchi, Kiyomichi Araki (Tokyo Inst. of Tech.) RCS2008-226 |
In modern cellular systems, high-rate communication is performed using MIMO transmission by a single
Base Station (BS).... [more] |
RCS2008-226 pp.83-88 |
RCS, AN, MoNA, SR (Joint) |
2009-03-05 15:15 |
Kanagawa |
YRP |
Throughput Estimation Using Average and Standard Deviation of Received SINR for Cellular System with Adaptive-Modulation-and-Coding and ARQ Riichiro Nagareda, Yoji Kishi, Haruki Izumikawa (KDDI R&D Lab. Inc.,) RCS2008-246 |
In cellular systems, it is important to design service areas appropriately for providing various services such as voice ... [more] |
RCS2008-246 pp.203-206 |
CS, IN, NS (Joint) |
2008-09-12 11:00 |
Miyagi |
Tohoku University |
Proposal of Network-controlled SIP Server Switching Methods for Active SIP Sessions Satoshi Komorita, Takeshi Kubo, Teruyuki Hasegawa, Hidetoshi Yokota (KDDI R&D Lab.) IN2008-57 |
Recently, SIP (Session Initiation Protocol) is mainly used for call controls of many services over IP network. SIP messa... [more] |
IN2008-57 pp.81-86 |
CQ |
2008-07-18 13:25 |
Hokkaido |
Kushiro Learning Center |
An Admission Control Scheme based on Full Passive QoS Measurement for FMC/NGN Norihiro Fukumoto, Satoshi Uemura, Hideaki Yamada, Hajime Nakamura (KDDI R&D Lab.) CQ2008-24 |
Real-time multimedia applications in the FMC/NGN need to consider the conditions of different access networks, which hav... [more] |
CQ2008-24 pp.61-66 |
OCS, OFT, ITE-BCT, IEE-CMN (Joint) [detail] |
2007-11-22 11:50 |
Osaka |
|
Study on RSOA-based WDM-PON systems with symmetrical bit-rate by using SCM technique Akira Agata (KDDI R&D Lab.), K. Y. Cho, Y. J. Lee (KAIST), Ayako Murakami (KDDI R&D Lab.), Y. Takushima, Y. C. Chung (KAIST), Yukio Horiuchi (KDDI R&D Lab.) OCS2007-78 |
With the rapid increase of access network transmission capacity, WDM-PON has been considered as an attractive solution f... [more] |
OCS2007-78 pp.33-37 |