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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT, OPE, OCS (Joint) [detail] |
2013-02-28 16:15 |
Tokyo | [Invited Talk]
First Demonstration of MC-EDFA-Repeatered SDM Transmission of 40 x 128-Gbit/s PDM-QPSK Signals per Core over 6,160-km 7-core MCF Hidenori Takahashi, Takehiro Tsuritani (KDDI Labs), Emmanuel Le Taillandier de Gabory, Toshiharu Ito (NEC), Wei-Ren Peng, Koji Igarashi, Itsuro Morita (KDDI Labs), Yukihiro Tsuchida, Yu Mimura, Koichi Maeda, Tsunetoshi Saito, Kengo Watanabe, Katsunori Imamura, Ryuichi Sugizaki (Furukawa Electric), Masatoshi Suzuki (KDDI Labs)  OCS2012-103 OFT2012-75 OPE2012-193 |
In order to satisfy the demand for a further increase of data traffic in optical networks, the transmission technologies... [more] | OCS2012-103 OFT2012-75 OPE2012-193 pp.33-38 |
|
| 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] | |
| SR, RCS, SRW (Joint) |
2012-03-08 17:25 |
Kanagawa | YRP | [Invited Talk]
Future trends on both services and market of IMT systems
-- Introduction of ITU-R M.2243 -- Satoshi Konishi (KDDI Labs.), Yumiko Takano (KDDI Corp.) RCS2011-336 SR2011-129 |
Radiocommunication Sector of International Telecommunications Union Radio (ITU-R) completed the international standardiz... [more] | RCS2011-336 SR2011-129 pp.121-126(RCS), pp.175-180(SR) |
| OCS | 2011-07-12 16:15 |
Osaka | Osaka Univ. Nakanoshima Center | [Invited Talk]
Optical OFDM transmission technologies for beyond 100 Gbit/s Hidenori Takahashi, Wei-Ren Peng, Itsuro Morita, Hideaki Tanaka (KDDI Labs) OCS2011-44 |
In order to satisfy the demand for a further increase of data traffic in optical networks, the use of spectrally efficie... [more] | OCS2011-44 pp.99-104 |
| RCS, IN (Joint) |
2011-05-26 16:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
On the Studies Conducted by KDDI for the Issues of Mobile Communications Systems Satoshi Konishi (KDDI Labs) IN2011-25 RCS2011-26 |
[more] | IN2011-25 RCS2011-26 pp.39-44(IN), pp.41-46(RCS) |
| LOIS | 2011-03-04 11:20 |
Okinawa | Ishigaki IT business support center | A consideration of a response time for a push notice Masato Taya, Hiroyuki Yokoyama (KDDI Labs) LOIS2010-86 |
It is important to figure out a feature of a response time of a push notification for constructing and maintaining a pus... [more] | LOIS2010-86 pp.125-129 |
| OCS | 2010-07-29 14:00 |
Shizuoka | New Welcity Yugawara | Evaluation of Required Bit Resolution for Digital-Analog-Converter in Optical OFDM Signal Generation Hidenori Takahashi, Itsuro Morita, Hideaki Tanaka (KDDI Labs) OCS2010-27 |
The required bit resolution of digital-analog-converter (DAC) for optical OFDM was evaluated through simulation and expe... [more] | OCS2010-27 pp.17-21 |
| RCS, AN, MoNA, SR (Joint) |
2010-03-04 10:50 |
Kanagawa | YRP | Deterioration of channel capacity due to propagation delay difference in Base Station Cooperation MIIMO-OFDM Shinichi Tajima, Naoki Kusashima, Kei Sakaguchi, Kiyomichi Araki (Tokyo Inst. of Tech.), Shoji Kaneko, Yoji Kishi (KDDI labs) RCS2009-289 |
In modern cellular systems, reduction of communication quality at cell-edge is a serious problem (cell-edge problem). B... [more] |
RCS2009-289 pp.179-184 |
| IN, NS (Joint) |
2009-03-04 15:00 |
Okinawa | Okinawa-Zanpamisaki Royal Hotel | Proposal on ECO-friendly Data Center Operation Scheme Daisuke Arai, Kiyohito Yoshihara, Akira Idoue (KDDI Labs) IN2008-211 |
Recently, the rapid growth of Internet traffic has increased the number of IT equipments. Reducing their power consumpti... [more] | IN2008-211 pp.469-474 |
| CS, IN, NS (Joint) |
2008-09-11 14:00 |
Miyagi | Tohoku University | A Study on Location Awareness System using cellular phone with Bluetooth > Takatoshi Takakai, Masahiro Fujii, Yu Watanabe (Utsunomiya Univ), Atsushi Ito (KDDI Lab) CS2008-22 |
[more] | CS2008-22 pp.31-36 |
| IN | 2008-01-17 16:40 |
Aichi | Nagoya Institute of Technology | [Invited Talk]
Research Activities in KDDI R&D Laboratories on Mobile/Ubiquitous Network toward IMS/MMD Akira Idoue, Hidetoshi Yokota (KDDI R&D Labs.) IN2007-126 |
NGN (Next Generation Network), which is based on ALL IP network, attracts great attention as it will realize advanced se... [more] | IN2007-126 pp.41-46 |
| RCS | 2007-10-19 14:30 |
Nagano | Tokyo Uni. of Science, Suwa | An Effect of Time Selective Fading Channels on Packet Error Rate in Wireless IP Transmission with Ultra Low-Latency Yu Komatsu, Fumiaki Maehara (Waseda Univ.), Satoshi Konishi, Xiaoqiu Wang, Takeshi Kitahara, Hajime Nakamura (KDDI Labs.), Masataka Ohta (TItech) RCS2007-94 |
[more] | RCS2007-94 pp.85-90 |
| IN, NS (Joint) |
2006-03-03 09:10 |
Okinawa | Rizzan Sea-Park Hotel Tancha-Bay (Okinawa) | A Trend Review Method of IPTV Content Chikara Sasaki, Atsushi Tagami, Teruyuki Hasegawa, Shigehiro Ano (KDDI R&D Labs.) |
Recently, a demand of one-to-many content distribution service with large amount of streaming data like IPTV is increasi... [more] | NS2005-179 pp.85-88 |
| CQ, IE, LOIS, IEE-CMN, ITE-ME | 2005-09-16 11:10 |
Kochi | Kochi Univ. of Technoloty | Visual Secret Sharing Scheme Using Void-and-cluster Halftoning Method Emi Myodo, Shigeyuki Sakazawa, Yasuhiro Takishima (KDDI R&D Laboratories) |
[more] | CQ2005-55 OIS2005-40 IE2005-48 pp.31-38 |
| NS, IN | 2005-03-04 14:40 |
Okinawa | Okinawa Zanpa-misaki Royal | On the Influence of Network Characteristics on Application Performance in the Grid Environment Yoshinori Kitatsuji (NICT), Katsuyuki Yamazaki (KDDILABS), Hiroshi Koide, Masato Tsuru, Yuji Oie (Kyutech) |
In the Grid computing, it is a key issue how limited Grid resources are effectively shared by various applications execu... [more] | NS2004-331 IN2004-331 pp.429-434 |
| PN | 2004-08-20 14:30 |
Hokkaido | KKR Hakodate | Analysis of OSPF-TE traffic flow in out-of-band control plane of GMPLS networks Kenichi Ogaki, Michiaki Hayashi, Tomohiro Otani, Hideaki Tanaka (KDDI R&D Labs.) |
In photonic GMPLS networks, the data plane and the control plane need to be decoupled for a label-switching based on wav... [more] | PN2004-44 pp.63-66 |
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