Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
NS |
2012-10-12 10:15 |
Kyoto |
Kyoto Univ. |
Proposal of high quality and fair network using packet transport technology Hayato Hoshihara, Kenichi Sakamoto (Hitachi), Tatsuro Takahashi (Kyoto Univ.) NS2012-98 |
As the Internet becomes popular, the major part of the network traffic is dominated by packet traffic. Then it is necess... [more] |
NS2012-98 pp.101-106 |
PN |
2011-11-07 16:30 |
Tokyo |
Tokyo Inst. of Tech. (Seiichi Teshima Memorial Meeting Room) |
[Invited Talk]
MPLS-TP Technology Achieving Critical Infrastructure Network in Cloud Computing Environments
-- Empirical considerations for the standardization through interoperability tests -- Kiyotaka Takahashi, Daisuke Mashimo, Kenji Fujihira, Masayuki Takase, Kenichi Sakamoto, Yoshihiro Ashi (Hitachi) PN2011-28 |
[more] |
PN2011-28 pp.29-32 |
CS, NS, IN (Joint) |
2011-09-01 16:00 |
Miyagi |
Tohoku University |
[Special Invited Talk]
Service-Transport separated network architecture using MPLS-TP technologies
-- Evolution of the network architecture toward the cloud era -- Kenichi Sakamoto, Kiyotaka Takahashi, Takeshi Shibata, Masayuki Takase, Yoshihiro Ashi, Akihiko Takase (Hitachi) NS2011-70 IN2011-66 CS2011-31 |
We propose the next generation network architecture, which is service-transport separated architecture using packet tech... [more] |
NS2011-70 IN2011-66 CS2011-31 pp.55-59(NS), pp.15-19(IN), pp.15-19(CS) |
NS, ICM, CQ (Joint) |
2010-11-18 17:50 |
Kyoto |
Katsura Campus, Kyoto Univ. |
[Tutorial Invited Lecture]
Status on standardization of packet transport technologies Masayuki Takase, Hideki Endo, Kenji Fujihira, Takumi Oishi, Kiyotaka Takahashi, Kenichi Sakamoto (Hitachi) NS2010-94 CQ2010-56 ICM2010-29 |
Packet transport technologies make possible establishment of a transport network providing a stable high quality equival... [more] |
NS2010-94 CQ2010-56 ICM2010-29 p.37(NS), p.47(CQ), p.29(ICM) |
PN |
2009-03-09 10:20 |
Okinawa |
Yonaguni Island |
Architecture of Optical Switching Unit in Active Optical Access System Koji Wakayama, Daisuke Mashimo, Jun Sugawa, Michitaka Okuno, Hiroki Ikeda, Kenichi Sakamoto (Hitachi Ltd.) PN2008-86 |
We are being engaged in the research and development of the Active Optical Access System which realizes 10Gbit/s through... [more] |
PN2008-86 pp.13-18 |
CS |
2008-11-07 09:50 |
Hokkaido |
Hotel Tsturuga, Akan, Hokkaido |
A Study on Discovery Processing in Active Optical Access System Michitaka Okuno, Hiroki Ikeda, Koji Wakayama, Kenichi Sakamoto (Hitachi) CS2008-35 |
We are proposing the Active Optical Access System that realizes 10-Gbit/s throughput and secure transmission up to 40 km... [more] |
CS2008-35 pp.59-64 |
NS |
2008-05-16 12:20 |
Hokkaido |
Future University-Hakodate |
Study of Packet Network Design to Guarantee Bandwidth Hideki Endo, Masayuki Takase, Kenichi Sakamoto (Hitachi, Ltd.), Nobuyuki Yamamoto, Akihiko Tanaka, Takayuki Kanno, Yoshihiro Ashi (Hitachi Communication Technologies, Ltd.) NS2008-16 |
Leased line services, which have been composed of ATM networks, are so highly reliable that the services can guarantee a... [more] |
NS2008-16 pp.91-96 |
OCS, PN, CS (Joint) |
2007-06-15 14:30 |
Hokkaido |
Chitose Inst. of Science and Technology |
IP broadcasting system over GPON Hiroki Ikeda, Jun Sugawa (Hitachi), Yoshihiro Ashi (Hitachi Communication Technologies), Kenichi Sakamoto (Hitachi) CS2007-12 |
Service providers are currently seeking to offer high - quality IP broadcasting service on single broadband network infr... [more] |
CS2007-12 pp.5-10 |
CS, CQ (Joint) |
2006-04-18 10:15 |
Akita |
Akita Univ. |
The bandwidth management on the G-PON system and the multiplexer Hideki Endo, Masahiko Mizutani, Masayuki Takase, Kenichi Sakamoto (Hitachi, Ltd.), Yoshihiro Ashi (Hitachi Communication Technologies, Ltd.) CS2006-13 |
[more] |
CS2006-13 pp.63-68 |
CS |
2006-01-16 13:30 |
Oita |
Yufugo-kan (Oita) |
Study of forwarding contol mechanism of OAM frames for the Ether OAM Masahiko Mizutani (Hitachi), Atsushi Iwamura (Hitachi COM), Kenichi Sakamoto (Hitachi), Yoshihiro Ashi (Hitachi COM) |
The Ethernet network is widely spread and adopted to the access portion or metro area for the reason of its cost advanta... [more] |
CS2005-72 pp.1-5 |
CS |
2006-01-16 13:55 |
Oita |
Yufugo-kan (Oita) |
A Study of Layer 2 Access Security Function for Optical Access System Munetoshi Tsuge (Hitachi), Ryou Nakamura (Hitachi Comm. Tech.), Kenichi Sakamoto (Hitachi), Toru Kazawa, Yoshihiro Ashi (Hitachi Comm. Tech.) |
We studied functions for an optical access system combined with a layer 2 switch on a layer 2 access network, where IP a... [more] |
CS2005-73 pp.7-12 |
RCS, CS (Joint) |
2005-08-26 14:20 |
Tokyo |
Tokyo Inst. Tech. |
A Study for Mutiplexing Technique of Mutiple TDM Frames for G-PON Kenichi Sakamoto, Masayuki Takase, Masahiko Mizutani (Hitachi), Toru Kazawa, Yoshihiro Ashi (Hitachi Comm. Tech.) |
Economical PON system, Giga-bit Ethernet PON (GE-PON) standardized by IEEE, has the capability of wide-band communicatio... [more] |
CS2005-15 pp.21-26 |
ISEC, IPSJ-CSEC, SITE |
2005-07-21 13:00 |
Iwate |
Iwate Prefectural University |
Researches on Incident Tendency Detection Method on Frequency Analysis Hirofumi Nakakoji, Masato Terada, Kenichi Sakamoto (Hitachi) |
It may have the periodic character in the virus, worm and unauthorized access, which form a threat on a network accordin... [more] |
ISEC2005-20 SITE2005-18 pp.83-88 |