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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OFT, OCS (Joint) |
2013-08-23 14:25 |
Hokkaido | A Circuit Implementation of Power-saved ONU Modulation Processing for IFDMA-PON System using a Polar Coordinate Transformation Kenji Ishii, Kiyoshi Onohara, Yuji Akiyama, Masaki Noda, Kazuumi Koguchi, Masamichi Nogami (Mitsubishi Electric), Yuki Yoshida, Akihiro Maruta (Osaka Univ.), Takashi Mizuochi (Mitsubishi Electric), Ken-ichi Kitayama (Osaka Univ.)  OCS2013-44 |
In the PON system using the OFDMA technique, there is a problem that the power consumption of the IFFT circuit for gener... [more] | OCS2013-44 pp.43-48 |
|
| OCS, CS (Joint) |
2013-01-24 14:20 |
Ehime | Ehime Univ. | Experimental Demonstration of Triple-Concatenated Forward Error Correction for 40Gbps Coherent Optical Communication Systems Kiyoshi Onohara, Yoshikuni Miyata, Kenya Sugihara, Susumu Hirano, Kazuo Kubo, Toshiyuki Ichikawa, Kazuumi Koguchi, Wataru Matsumoto, Hideo Yoshida, Takashi Mizuochi (Mitsubishi Electric Corporation) OCS2012-87 |
High-speed and real-time digital signal processing technology enabled practical coherent optical communication systems b... [more] | OCS2012-87 pp.13-18 |
| LQE, OPE, OCS | 2010-10-28 18:45 |
Fukuoka | Mojiko Retro Town, Minato house | A Study of compensation for 43Gbps spectrum narrowing using pre-equalization Takafumi Fujimori, Soichiro Kametani, Tatsuya Kobayashi, Takashi Sugihara, Kazuumi Koguchi, Takashi Mizuochi (Mitsubishi Electric Corp.) OCS2010-71 OPE2010-107 LQE2010-80 |
In case of changing 40Gbps ROADM (Reconfigurable Optical Add Drop Multiplexer) from 10Gbps ROADM, a signal spectrum beco... [more] | OCS2010-71 OPE2010-107 LQE2010-80 pp.97-102 |
| CS | 2009-07-02 10:10 |
Nagasaki | Fukue Bunkakaikan | Expansion of the Large Scale Traffice Multiplexing Algorithm: DS-SWFQ Ryusuke Kawate, Kazuumi Koguchi, Tetsuya Yokotani, Hideaki Yamanaka (Mitsubishi Electric Corp.) CS2009-15 |
We have proposed DS-SWFQ(Delay Sensitive- Simplified Weighted Fair Queuing), which can multiplex a large number of flows... [more] | CS2009-15 pp.11-16 |
| CQ, CS (Joint) |
2009-04-16 14:00 |
Okinawa | Okinawaken Seinen Kaikan | Resource Guarantee Techniques in Telecom Networks Based on Ethernet Tetsuya Yokotani, Kazuumi Koguchi, Ryusuke Kawate, Misato Kamei, Kiyoshi Shimokasa (Mitsubishi Electric Corp.) CS2009-6 CQ2009-5 |
[more] | CS2009-6 CQ2009-5 pp.31-36(CS), pp.25-30(CQ) |
| OCS | 2009-02-02 15:15 |
Shizuoka | Performance Evaluation of DS-SWFQ, High Speed Frame Aggregation Algorithm Kazuumi Koguchi, Ryusuke Kawate, Tetsuya Yokotani, Kiyoshi Shimokasa (Mitsubishi Electric Co.) OCS2008-111 |
Authors have proposed DS-SWFQ (Delay Sensitive - Simplified Weighted Fair Queuing), which provides multiplexing a large ... [more] | OCS2008-111 pp.25-30 |
|
| CS | 2009-01-22 15:15 |
Okinawa | Iriomote Island, Okinawa | Standardization status of Ethernet linear protection switching
-- A protection switching mechanism using multiple communication paths -- Koji Sato, Kazuumi Koguchi, Ryusuke Kawate, Tetsuya Yokotani, Kiyoshi Shimokasa (Mitsubishi Electric Co.) CS2008-68 |
[more] | CS2008-68 pp.67-70 |
| CS, SIP, CAS | 2008-03-06 13:20 |
Yamaguchi | Yamaguchi University | Development of High Speed Frame Multiplexing Technology Ryusuke Kawate, Kazuumi Koguchi, Tetsuya Yokotani (Mitsubishi Electric Corp.) CAS2007-110 SIP2007-185 CS2007-75 |
We have proposed DS-SWFQ(Delay Sensitive- Simplified Weighted Fair Queuing), which can multiplex a large number of flows... [more] | CAS2007-110 SIP2007-185 CS2007-75 pp.9-14 |
| CS, SIP, CAS | 2008-03-07 13:00 |
Yamaguchi | Yamaguchi University | [Poster Presentation]
Demonstration of High Speed Frame Multiplexing Technology Ryusuke Kawate, Kazuumi Koguchi, Tetsuya Yokotani (Mitsubishi Electric Corp.) CAS2007-136 SIP2007-211 CS2007-101 |
We have proposed DS-SWFQ(Delay Sensitive- Simplified Weighted Fair Queuing), which can multiplex a large number of flows... [more] | CAS2007-136 SIP2007-211 CS2007-101 pp.65-66 |
| CS | 2008-01-29 11:20 |
Kagoshima | Amami-Oshima Island | Standardization on Ethernet linear protection switching Koji Sato, Kazuumi Koguchi, Ryusuke Kawate, Tetsuya Yokotani, Kiyoshi Shimokasa (Mitsubishi Electric) CS2007-72 |
[more] | CS2007-72 pp.101-104 |
| CQ, CS (Joint) |
2007-04-23 14:50 |
Kagoshima | Kagoshima University | Technical survey and issues in Ethernet QoS Tetsuya Yokotani, Kouji Sato, Sachiko Taniguchi, Kazuumi Koguchi, Kuniaki Motoshima (Mitsbishi Electric) CS2007-1 CQ2007-5 |
[more] | CS2007-1 CQ2007-5 pp.1-6(CS), pp.25-30(CQ) |
| CS | 2007-01-12 09:30 |
Okinawa | Yonaguni (Okinawa) | Standardization status of Ethernet protection switching Kouji Sato, Kazuumi Koguchi, Hiroaki Mukai, Tetsuya Yokotani (Mitsubishi Electric) CS2006-87 |
[more] | CS2006-87 pp.97-101 |
| CS | 2007-01-12 09:50 |
Okinawa | Yonaguni (Okinawa) | A study on Ethernet multi-ring protection mechanism by Ethernet OAM Kazuumi Koguchi, Kouji Sato, Hiroaki Mukai, Tetsuya Yokotani (Mitsubishi Electric) CS2006-88 |
Recently the support of carrier class Ethernet services has become important, Ethernet OAM (Operation, Administration an... [more] | CS2006-88 pp.103-107 |
| CS | 2006-10-20 11:15 |
Hokkaido | Shiretoko Prince Hotel - Kazanamiki (Hokkaido) | Study on ring control mechanism by Ethernet OAM Koji Sato, Kazuumi Koguchi, Hiroaki Mukai, Ryusuke Kawate, Tetsuya Yokotani (Mitsubishi Electric) CS2006-47 |
[more] | CS2006-47 pp.65-70 |
| CS | 2004-07-09 14:30 |
Niigata | Nagaoka University of Technology | Technical issues for implementing End-to-End Ethernet Protection Switching Kouji Sato, Tetsuya Yokotani, Kazuumi Koguchi, Tetsujiro Yasushi (Mitsubishi Electric) |
[more] | CS2004-36 pp.45-48 |
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