Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
OFT, PEM (Joint) |
2015-05-21 16:45 |
Ishikawa |
|
[Invited Talk]
Use of Multi-copter in Nippon Telegraph and Telephone East Corporation after the Great East Japan Earthquake Tetsuji Kumagai, Yuta Inaba, Kiyoharu Sasaki (NTT EAST) OFT2015-5 |
NTT EAST, as a company involved in infrastructure of telecommunication, has enhanced the structure of the operation agai... [more] |
OFT2015-5 pp.21-24 |
OFT |
2015-01-23 09:20 |
Miyazaki |
|
A study on optical performance deterioration of optical fiber connection with gap Hiroshi Watanabe, Atsushi Abe, Michio Ozaki, Masaaki Takaya (NTT EAST) OFT2014-51 |
We experimentally investigated the performance of optical fiber connections with a gap. The maximum insertion loss of op... [more] |
OFT2014-51 pp.33-38 |
ICM, CQ, NS, NV (Joint) |
2014-11-14 15:35 |
Kochi |
Kochi-City-Culture-Plaza CUL-PORT |
[Encouragement Talk]
Applying Time-Series Models to Load Leveling Process and Latency Prediction Based Appropriate EMS Demand Estimation Method Kosuke Sakata (NTT East), Mitsuho Tahara (NTT) ICM2014-30 |
The service configuration requests to EMSs that are generated in response to contracts of NW service with customers, the... [more] |
ICM2014-30 pp.81-86 |
EMCJ, WPT (Joint) |
2014-01-30 10:05 |
Saga |
Saga Univ. |
Damages and Mitigations in Telecommunication Access Installations against Lightning Toshio Ito, Naomichi Nakamura, Shigemi Kikuchi, Yasunori Ogura, Kazuo Murakawa (NTT East), Hironori Makino (NTT Field Techno), Mototsugu Yamazaki (NTT Facilities), Hitomi Horii, Tatsuya Maeda, Kazuya Sawada, Kazuhisa Imamura (NTT Field Techno) EMCJ2013-111 |
In recent years, a lightning that directly strikes high-rise buildings and structures such as wind turbines or antenna t... [more] |
EMCJ2013-111 pp.1-6 |
IN, IA (Joint) |
2013-12-19 14:25 |
Hiroshima |
Hiroshima City Univ. |
Research and Development of Next Generation Network Management Technology for Energy Efficient Information Systems (1)
-- Project Vision and Overview -- Norio Shiratori, Naoki Nakamura, Satoru Izumi (Tohoku Univ.), Hiroshi Tsunoda, Masahiro Matsuda (Tohoku Inst. of Tech.), Kohei Ohta (Cyber Solutions Inc.), Masahiro Ishigaki (Tohoku Univ.), Tsutomu Inaba, Takashi Ogasawara (NTT EAST), Takuo Suganuma (Tohoku Univ.), Glenn Mansfield Keeni (Cyber Solutions Inc.) IN2013-102 |
We have been promoted research and development under the support of the Green ICT Innovation Promotion (PREDICT) of Mini... [more] |
IN2013-102 pp.19-24 |
IN, IA (Joint) |
2013-12-19 15:15 |
Hiroshima |
Hiroshima City Univ. |
Research and Development of Next Generation Network Management Technology for Energy Efficient Information Systems (3)
-- Visualization of Usage of User Terminal in Large-scale Network -- Naoki Nakamura, Satoru Izumi (Tohoku Univ), Kohei Ohta (Cyber Solutions Inc.), Tsutomu Inaba, Takashi Ogasawara (NTT EAST), Glenn Mansfield Keeni (Cyber Solutions Inc.), Takuo Suganuma, Norio Shiratori (Tohoku Univ) IN2013-104 |
In this paper, we developed a "Visualization of Energy Waste Technology", that is the core of the "Green-oriented Networ... [more] |
IN2013-104 pp.31-36 |
EMCJ |
2013-09-13 10:35 |
Hokkaido |
Hokkaido Univ. |
A study on electromagnetic interference to telecommunication equipment due to WiFi radio waves Norihito Hirasawa, Ken Okamoto, Hidenori Itou, Masashi Takahashi (NTT East), Yuichiro Okugawa, Yoshiharu Akiyama (NTT), Kazuo Murakawa (NTT East) EMCJ2013-49 |
Wireless communication services can be used at various places by development of wireless communication technologies. To ... [more] |
EMCJ2013-49 pp.1-5 |
EMCJ, EMD |
2013-07-12 15:25 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Analysis of high-frequency components in electrostatic discharge events
-- Assessing the effect of discharge electrode material and relative humidity -- Masao Masugi (Ritsumeikan Univ.), Yuichiro Okugawa, Yoshiharu Akiyama (NTT), Kazuo Murakawa (NTT East) EMCJ2013-47 EMD2013-32 |
This report describes evaluations of electrostatic discharge (ESD) events from electromagnetic interference (EMI) aspect... [more] |
EMCJ2013-47 EMD2013-32 pp.43-46 |
EMCJ (2nd) |
2012-11-30 16:05 |
Tokyo |
NICT |
Experimental Studies of separation between telecom signal and noise of common mode noise Kazuo Murakawa, Yasunori Ogura, Kei Tominaga, Yuichiro Okugawa, Hideki Itou (NTT EAST) |
[more] |
|
EMCJ (2nd) |
2012-11-30 16:25 |
Tokyo |
NICT |
Study for the operational guideline of wireless applications' use in telecommunication equipment rooms Kimihiro Tajima (NTT), Hidenori Itou, Norihito Hirasawa (NTT East), Yuichiro Okugawa, Yoshiharu Akiyama (NTT), Kazuo Murakawa (NTT East) |
[more] |
|
IN, NS, CS (Joint) |
2012-09-20 10:40 |
Miyagi |
Tohoku Univ. Research Institute of Electrical Communication 2gokan |
The proposal of the user-oriented power consumption visualization system Naoki Nakamura, Satoru Izumi (Tohoku Univ.), Tsutomu Inaba (NTT EAST), Takuo Suganuma, Norio Shiratori (Tohoku Univ.) IN2012-53 |
[more] |
IN2012-53 pp.23-28 |
EMCJ |
2012-09-07 14:35 |
Hokkaido |
Hkkaido Univ. |
Experimental Studies of separation between telecom signal and noise of common mode noise Yasunori Ogura, Kei Tominaga (NTT EAST), Yuichiro Okugawa (NTT), Hidenori Itou, Kazuo Murakawa (NTT EAST) EMCJ2012-58 |
[more] |
EMCJ2012-58 pp.35-40 |
OCS, OFT (Joint) |
2012-08-31 13:35 |
Hokkaido |
|
A proposal of new optical fiber connection method using solid refractive index matching material Masanori Tanaka, Hiroshi Watanabe (NTT EAST), Mitsuru Kihara (NTT), Masaaki Takaya (NTT EAST) OFT2012-26 |
We propose and demonstrate an optical fiber connection method that uses a solid resin as refractive index matching mater... [more] |
OFT2012-26 pp.39-44 |
EMCJ, EMD |
2012-07-20 15:55 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
Energy-based analysis of electrostatic discharge current
-- Assessment of high oscillations in ESD waveform -- Masao Masugi (Ritsumeikan Univ.), Norihito Hirasawa, Yoshiharu Akiyama (NTT), Kazuo Murakawa (NTT east) EMCJ2012-48 EMD2012-23 |
This report describes evaluations of electrostatic discharge (ESD) events from electromagnetic interference (EMI) aspect... [more] |
EMCJ2012-48 EMD2012-23 pp.43-46 |
NS |
2012-04-19 16:50 |
Kochi |
Univ. of Kochi |
[Invited Talk]
Nobutaka (NTT East) |
[more] |
|
ITS, IE, ITE-AIT, ITE-HI, ITE-ME [detail] |
2012-02-21 15:20 |
Hokkaido |
Hokkaido Univ. |
Applicability of SVC to Cardiac Ultrasound Images for Remote Image Diagnosis Motohiro Takagi, Hiroshi Fujii (NTT), Kotaro Oyama (Iwate Medical Univ.), Takashi Oodaira, Hirokazu Kakinuma (NTT East), Yuichi Fujino (Future Univ. Hakodate), Takashi Sawai, Akio Ikai (Iwate Medical Univ.) ITS2011-48 IE2011-124 |
We evaluate applicability of SVC to transmission of cardiac ultrasound images between a variety of terminals through the... [more] |
ITS2011-48 IE2011-124 pp.239-244 |
EMCJ |
2012-01-27 10:50 |
Fukuoka |
Kyushu Univ. |
A study of detection technique of propagation direction for conductive disturbance waves Yuichiro Okugawa, Kenichi Takahashi, Hidenori Itou, Kazuo Murakawa (NTT East Corp.) EMCJ2011-116 |
When telecommunication malfunctions occurred by conductive disturbance waves, the best solutions are to specify and remo... [more] |
EMCJ2011-116 pp.31-36 |
AP |
2012-01-18 10:05 |
Fukuoka |
Kyushu Inst. of Tech. |
Validation of Path Loss Model with Low Antenna Height in Residential Area at Different Environment Motoharu Sasaki, Wataru Yamada (NTT), Toshio Ito (NTT East), Naoki Kita, Takatoshi Sugiyama (NTT) AP2011-147 |
[more] |
AP2011-147 pp.7-12 |
AP |
2012-01-18 10:25 |
Fukuoka |
Kyushu Inst. of Tech. |
Time-Varying Model of Interference Power between Mobile Terminals in Residential Area Wataru Yamada, Motoharu Sasaki, Naoki Kita (NTT), Toshio Ito (NTT East), Takatoshi Sugiyama (NTT) AP2011-148 |
[more] |
AP2011-148 pp.13-18 |
EMCJ |
2011-11-25 15:15 |
Tokyo |
Univ. of Electro-Communiations |
Resent malfunctions and mitigations of telecommunication installations Kazuo Murakawa, Kei Tominaga, Yuichiro Okugawa, Yasunori Ogura, Hidenori Itou (NTT EAST) EMCJ2011-93 |
Recently, more than 70% malfunctions (noise sound on telephone sets, link dropping on ADSL modem etc) are occurred at cu... [more] |
EMCJ2011-93 pp.31-36 |