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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, CS (Joint) |
2011-01-27 13:00 |
Tokushima | The University of Tokushima | Field Trial of C-band 100 Gbit/s Coherent WDM System over Mixture of SMF and DSF Lines Yusuke Konishi, Masahiro Daikoku, Tsutomu Nakada (KDDI), Itsuro Morita (KDDI R&D Labo.), Masateru Onodera, Masazumi Inoue (KDDI)  OCS2010-99 |
Field trial of C-band 100-Gbit/s coherent WDM system over 744km mixture of SMF and DSF lines was demonstrated. Not only ... [more] | OCS2010-99 pp.1-5 |
| OCS, CS (Joint) |
2011-01-28 14:25 |
Tokushima | The University of Tokushima | A Study of Energy-Efficient WDM Transponder utilizing Adaptive Interface Control with Link-Aggregation of Ethernet Links Noboru Yoshikane, Itsuro Morita, Hideaki Tanaka (KDDI Labs.) OCS2010-114 |
In most cases, the interfaces of transmission equipment remain active for 24 hours a day regardless of traffic volume va... [more] | OCS2010-114 pp.87-92 |
| LQE, OPE, OCS | 2010-10-28 13:00 |
Fukuoka | Mojiko Retro Town, Minato house | [Invited Talk]
Report on ECOC2010
-- High-Speed and Large-Capacity Transmission Technologies -- Itsuro Morita (KDDI R&D Labs) OCS2010-58 OPE2010-94 LQE2010-67 |
ECOC2010 was held during September 19 to 23, 2010 at Turin, Italy. This report describes its major topics related to hig... [more] | OCS2010-58 OPE2010-94 LQE2010-67 pp.31-34 |
| 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 |
| NS, IN (Joint) |
2010-03-05 08:30 |
Miyazaki | Miyazaki Phoenix Seagaia Resort (Miyazaki) | QoS Control on IP Multicast Flow in NGN Architecture Driven by IGMP Signalling Nobutaka Matsumoto, Michiaki Hayashi, Itsuro Morita, Hideaki Tanaka (KDDI Labs.) NS2009-214 |
Session-based QoS control technique of NGN framework enables QoS control of IP multicast traffic. Typically, the NGN-bas... [more] | NS2009-214 pp.297-300 |
| NS, IN (Joint) |
2010-03-05 08:50 |
Miyazaki | Miyazaki Phoenix Seagaia Resort (Miyazaki) | Demonstration of Dynamic Network Path Provisioning over Multi Network Layers Takahiro Miyamoto (KDDI R&D Labs Inc.), Jin Tanaka (KDDI Corp.), Hideki Otsuki (NICT), Tomohiro Kudoh, Ryousei Takano (AIST), Michiaki Hayashi, Itsuro Morita (KDDI Labs), Shinji Shimojo (NICT) NS2009-225 |
Bandwidth-guaranteed network is required for applications which involve distributed computers processing and transferrin... [more] | NS2009-225 pp.351-356 |
| CQ, NS, ICM (Joint) |
2009-11-13 15:30 |
Ishikawa | Kanazawa Institute of Technology (Ishikawa) | Provisioning Architecture of Network Functions for High Performance Cloud Networking Takahiro Miyamoto, Michiaki Hayashi, Itsuro Morita, Hideaki Tanaka (KDDI Labs) NS2009-118 |
A cloud computing is expected to provide required servers as needed. In general, a cloud computing environment involves ... [more] | NS2009-118 pp.83-88 |
| OCS, OPE (Joint) |
2009-05-15 13:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Optical OFDM Transmission with IQ Imbalance Compensation Abdullah Al Amin, Sander L. Jansen, Hidenori Takahashi, Itsuro Morita, Hideaki Tanaka (KDDI R&D Labs) OCS2009-2 |
Optical orthogonal frequency division multiplexing (OFDM) has been actively considered for high capacity optical transmi... [more] | OCS2009-2 pp.7-12 |
| OCS | 2009-02-03 10:20 |
Shizuoka | 10x121.9-Gbit/s Multi-band PDM-OFDM Transmission over 1,000 km Hidenori Takahashi, Abdullah Al Amin, Sander L. Jansen, Itsuro Morita, Hideaki Tanaka (KDDI R&D Labs.) OCS2008-119 |
Optical orthogonal frequency division multiplexing (OFDM) is widely studied for high-speed transmission, since it can mi... [more] | OCS2008-119 pp.73-78 |
|
| PN | 2008-03-13 15:35 |
Okinawa | Ohama-Nobumoto-Kinenkan (Ishigakijima) | [Invited Talk]
Research on lambda access technology
-- 100Gbit/s/lambda optical transmission technology -- Itsuro Morita (KDDI lab.) PN2007-81 |
High-speed user network interface technologies are indispensable to provide various new broadband services. In Lambda A... [more] | PN2007-81 pp.41-45 |
| OPE, LQE, OCS | 2006-10-12 13:05 |
Fukuoka | Kyusyu Univ. Chikushi Campus | Investigation of 40 Gbit/s Modulation Format to Upgrade 10 Gbit/s Long-Haul Transmission Systems with 50 GHz Channel Spacing Masahiro Daikoku, Itsuro Morita, Hideaki Tanaka (KDDI R&D Labs.) OCS2006-38 OPE2006-91 LQE2006-80 |
The optimum 42.7 Gbit/s modulation format to upgrade 10.7 Gbit/s transmission systems with 50 GHz channel spacing was st... [more] | OCS2006-38 OPE2006-91 LQE2006-80 pp.1-4 |
| OCS, OPE, LQE | 2005-11-03 15:45 |
Fukuoka | 160 Gbit/s-based field transmission experiments with single-polarization RZ-DPSK signals and simple PMD compensator Masahiro Daikoku (KDDI lab.), Tetsuya Miyazaki (NICT), Itsuro Morita, Hideaki Tanaka (KDDI lab.), Fumito Kubota (NICT), Masatoshi Suzuki (KDDI lab.) |
[more] | OCS2005-52 OPE2005-82 LQE2005-90 pp.27-30 |
|
| LQE, OCS, OPE | 2004-11-04 13:30 |
Fukuoka | Kyushu Institute of Technology | Field demonstration of 160 Gbit/s OOK and DPSK transmission over the network test bed of JGN II Masahiro Daikoku (KDDI Lab), Tetsuya Miyazaki (NICT), Itsuro Morita, Tomohiro Otani, Yasuyuki Nagao (KDDI Lab), Fumito Kubota (NICT), Masatoshi Suzuki (KDDI Lab) |
(To be available after the conference date) [more] | OCS2004-83 OPE2004-148 LQE2004-92 pp.7-10 |
| LQE, OCS, OPE | 2004-11-05 10:50 |
Fukuoka | Kyushu Institute of Technology | Study on highly-spectrally efficient WDM transmission using bandlimited RZ DQPSK signal Noboru Yoshikane, Itsuro Morita (KDDI R&D Labs.) |
Performance of 40 Gsymbol/s-based bandlimited RZ DQPSK signals was experimentally investigated in the back-to-back condi... [more] | OCS2004-97 OPE2004-162 LQE2004-106 pp.21-24 |
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