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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SDM, OME | 2012-04-27 16:10 |
Okinawa | Okinawa-Ken-Seinen-Kaikan Bldg. | Control of Crystallization Behavior of Silicon Thin Films by Semiconductor Blue-Multi-Diode-Laser Annealing Katsuya Shirai, Jean de Dieu Mugiraneza, Toshiharu Suzuki, Tatsuya Okada, Takashi Noguchi (Univ. of the Ryukyus), Hideki Matsushima, Takao Hashimoto, Yoshiaki Ogino, Eiji Sahota (Hitachi CP)  SDM2012-7 OME2012-7 |
[more] | SDM2012-7 OME2012-7 pp.33-36 |
| SDM, OME | 2012-04-27 16:30 |
Okinawa | Okinawa-Ken-Seinen-Kaikan Bldg. | Crystallization of Si Thin Film on Poly-Imide Substrate by Semiconductor Blue Multi-Laser Diode Annealing Tatsuya Okada, Jean de Dieu Mugiraneza, Katsuya Shirai, Toshiharu Suzuki, Takashi Noguchi (Univ. Ryukyus), Hideki Matsushima, Takao Hashimoto, Yoshiaki Ogino, Eiji Sahota (Hitachi CP) SDM2012-8 OME2012-8 |
Crystallization of a-Si films on polyimide substrate was achieved using Blue Multi-Laser Diode Annealing. Surface roughn... [more] | SDM2012-8 OME2012-8 pp.37-39 |
| SDM, OME | 2012-04-28 11:50 |
Okinawa | Okinawa-Ken-Seinen-Kaikan Bldg. | Crystallization of the Sputtered P-doped Si Films for High Performance Poly-Si TFT Takuma Nishinohara, J. D. Mugiraneza, Katsuya Shirai, Toshiharu Suzuki, Tatsuya Okada, Takashi Noguchi (Univ. of the Ryukyus), Tadashi Ohachi (Doshisha Univ.), Hideki Matsushima, Takao Hashimoto, Yoshiaki Ogino, Eiji Sahota (Hitachi CP) SDM2012-18 OME2012-18 |
After performing BLDA for phosphorus-doped Si films deposited by sputtering using Ne gas, the crystallinity of the films... [more] | SDM2012-18 OME2012-18 pp.79-82 |
| CQ, CS (Joint) |
2009-04-16 11:40 |
Okinawa | Okinawaken Seinen Kaikan | High-precision Time Distribution in Optical Access Networks Masahiko Mizutani, Yoshihiro Ashi (Hitachi Comm Tech, Ltd.) CS2009-3 |
[more] | CS2009-3 pp.13-18 |
| EMD | 2009-01-23 16:10 |
Kanagawa | A Study of Solder Connection Reliability in Cooling Design for Outdoor Telecommunications Equipment Nobuhiro Tamayama, Shinya Hamagishi, Seiji Asai, Takeshi Tajiri, Osamu Kamimura (Hitachi Com Tech, Ltd.) EMD2008-118 |
In recent years, the sophistication of functions and the communication capacities of communications equipment have accel... [more] | EMD2008-118 pp.27-32 |
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| CS | 2009-01-23 09:35 |
Okinawa | Iriomote Island, Okinawa | An Implementation of redundant Passive Optical Networks in combination with packet-based backbone network Masahiko Mizutani, Yusuke Yajima, Masatoshi Takihiro, Yoshihiro Ashi (Hitachi Communication Tech,Ltd.) CS2008-72 |
[more] | CS2008-72 pp.87-92 |
| 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 | 2007-01-12 11:00 |
Okinawa | Yonaguni (Okinawa) | Reliability Improvement in T-MPLS Network Masayuki Takase, Hideki Endo (Hitachi, Ltd.), Takayuki Kanno, Nobuyuki Yamamoto, Yoshihiro Ashi (Hitachi Communication Technologies, Ltd.) CS2006-91 |
We propose the highly reliable T-MPLS system in order to realize the end-to-end protection including an access line, whi... [more] | CS2006-91 pp.121-126 |
| CS, OCS, PN (Joint) |
2006-05-25 11:25 |
Shizuoka | Shizuoka Univ. | A Study of Protection Method in Ring Network Nobuyuki Yamamoto (Hitachi Communication Technologies,Ltd), Masayuki Takase (Hitachi,Ltd), Takayuki Kanno (Hitachi Communication Technologies,Ltd), Hideki Endo (Hitachi,Ltd), Yoshihiro Ashi (Hitachi Communication Technologies,Ltd) CS2006-15 |
Recently, broadband access network is widely used, and the broadcasting service such as TV program distribution begins t... [more] | CS2006-15 pp.7-12 |
| CS, OCS, PN (Joint) |
2006-05-26 14:50 |
Shizuoka | Shizuoka Univ. | Fast restoration method for cost-effective node configuration Tooru Hirai, Yasuyuki Fukashiro, Hideaki Tsushima (Hitachi COM) OCS2006-20 |
In this paper, we propose a fast restoration method using OTN overhead for cost-effective node configuration where some ... [more] | OCS2006-20 pp.61-64 |
| 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 |
| ICM | 2006-03-17 09:30 |
Okinawa | Resort Hotel Kume island | Proposal of Communication Path Surveillance Method using Control Message Monitoring Kazuhiro Kusama (Hitachi, Ltd.), Shuuji Maeda (Hitachi Communication Technologies, Ltd), Pinai Linwong, Naomichi Nonaka (Hitachi, Ltd.) |
[more] | TM2005-61 pp.31-36 |
| PN | 2006-03-17 13:00 |
Okinawa | [Encouragement Talk]
Fast restoration for photonic networks using OTN Tooru Hirai, Yasuyuki Fukashiro, Hideaki Tsushima (Hitachi COM) |
We developed Optical Cross-Connect system (OXC) which achieved fast restoration and segmented path monitor by using APS/... [more] | PN2005-116 pp.99-102 |
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| OCS, NS (Joint) |
2006-01-27 11:15 |
Osaka | Osaka Institute of Technologies | Path restoration techniques in IP-photonic traffic-engineered network interconnected with different SLA-policy networks Issei Asabayashi, Akihiro Fujii, Yoshihiro Nakahira, Hiroyuki Sakamoto, Masato Kawahara (Oki), Tooru Hirai, Yasuyuki Fukashiro, Hideaki Tsushima (Hitachi COM) |
[more] | OCS2005-98 pp.53-56 |
| OCS, NS (Joint) |
2006-01-27 11:40 |
Osaka | Osaka Institute of Technologies | Fundamental restoration experiment for photonic networks with reliability options Tooru Hirai, Yasuyuki Fukashiro, Hideaki Tsushima (Hitachi COM), Issei Asabayashi, Akihiro Fujii, Yoshihiro Nakahira, Hiroyuki Sakamoto, Masato Kawahara (Oki) |
[more] | OCS2005-99 pp.57-61 |
| RCS, SIP (Joint) |
2006-01-27 10:00 |
Fukuoka | Kyusyu Univ. | Examination Concerning Method of Terminal Interference Judgment in Space-Time Packet Scheduler Masanori Taira, Toshihiko Kudo (Hitachi Communication Technologies), Kenzaburo Fujishima (Hitachi) |
We proposed a method of beam scheduling as each BTS(Base Transmit Station) that had the adaptive antenna cooperated to a... [more] | RCS2005-158 pp.17-22 |
| 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 | 2005-11-18 10:40 |
Miyagi | Advance mobile communication systems to realize downlink performance 1.3Gbit/s using multi-user OFDM-SDMA/Base station cooperatio
-- 4th generation mobile communication systems using advance wireless signal processing technologies -- Toshio Kawazawa, Takashi Inoue (KDDI), Mikio Kuwahara (Hitachi), Syunsaku Abe (Hitachi Communication Technologies), Kazunori Yamanaka, Makoto Yoshida (Fujitsu) |
To realize the 4th generation mobile communications system, we have been developing elements of advanced wireless signal... [more] | RCS2005-119 pp.73-78 |
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