IEICE Technical Committee Submission System
Conference Schedule
Online Proceedings
[Sign in]
... (for ESS/CS/ES/ISS)
Tech. Rep. Archives
... (for ES/CS)
    [Japanese] / [English] 
( Committee/Place/Topics  ) --Press->
 
( Paper Keywords:  /  Column:Title Auth. Affi. Abst. Keyword ) --Press->

All Technical Committee Conferences  (All Years)

Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 15件中 1~15件目  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
WBS, MICT 2018-07-06
09:45
Kanagawa Yokohama Mitsui Building [Poster Presentation] Improvement of Packet Success Rate Performance on On-demand WSN with MPOMS
Yutaka Imaizumi, Hiromasa Habuchi (Ibaraki Univ.), Koichiro Hashiura (Akita Prefectural Univ.) WBS2018-11 MICT2018-31
Radio-on-demand wireless sensor networks (WSN) are considered as one of WSN systems. To solve all node wake-up problem a... [more] WBS2018-11 MICT2018-31
pp.35-40
AP, RCS
(Joint)
2017-11-08
16:45
Fukuoka Fukuoka University Low latency ARQ scheme for Wireless entrance systems for 5G small cell base stations
Atsushi Ohta, Satoshi Kurosaki, Kazuto Goto, Yutaka Imaizumi, Naoki Kita (NTT) RCS2017-218
Toward 5th generation mobile communications system, various researches for small cells with massive MIMO, which are effe... [more] RCS2017-218
pp.75-80
SAT 2012-10-25
10:30
Overseas Korea Seoul Small Satellite Earth Stations for Disaster Recovery Operations
Takashi Hirose, Yoshinori Suzuki, Yutaka Imaizumi (NTT) SAT2012-45
 [more] SAT2012-45
pp.119-124
AP, SAT
(Joint)
2012-07-26
13:40
Hokkaido Hokkaido Univ. Development of Small Satellite Earth Station System -- Next Satellite communicaiton system for disaster recovery operation --
Yutaka Imaizumi, Takashi Hirose, Hidekuni Yoshida (NTT) SAT2012-11
NTT Access Network Service Systems Laboratories has developed small satellite earth stations for satellite communication... [more] SAT2012-11
pp.19-23
SAT 2011-12-13
11:35
Aichi Nagoya University Satellite communications systems used in disaster recovery operations after the Great East Japan Earthquake and tsunami
Takashi Hirose, Kazuhiko Ohta, Yutaka Imaizumi, Hidekuni Yoshida (NTT) SAT2011-57
 [more] SAT2011-57
pp.109-113
WBS, SAT
(Joint)
2010-06-11
11:10
Okinawa Okinawa-ken-Seinen-Kaikan Field Trials on Hyper Multi-Point SATCOM system
Kiyoshi Kobayashi, Katsuya Nakahira, Yutaka Imaizumi, Yoshinori Suzuki (NTT Corp.), Norito Tomimizu (NTT Comm Corp.) SAT2010-7
We have developed a prototype of the hyper multi-point data gathering SATCOM system that aggregates various sensor data ... [more] SAT2010-7
pp.33-38
SAT 2009-10-29
15:20
Nara Nara Prefectural New Public Hall System Verification Results of Hyper-Multipoint Data Gathering SATCOM System
Kiyoshi Kobayashi, Yoshinori Suzuki, Yutaka Imaizumi, Katsuya Nakahira (NTT Corp.) SAT2009-26
This paper presents in-laboratory system verification results of a hyper-multipoint data gathering satellite communicati... [more] SAT2009-26
pp.47-52
RCS, SAT
(Joint)
2007-12-21
11:15
Oita   Experimental Verification of a High Precision Transmission Frequency Control Technique for Hyper Multipoint Data Gathering Satellite Communication Systems
Yutaka Imaizumi, Yoshinori Suzuki, Kiyoshi Kobayashi, Kohei Ohata (NTT) SAT2007-59
NTT has proposed “Hyper-Multipoint data gathering satellite communication systems” as the sensor network system taking i... [more] SAT2007-59
pp.19-24
SAT 2007-11-02
14:30
Okinawa Okinawaken-Seinen-Kaikan In-orbit test of an onboard beam forming network for Engineering Test Satellite VIII -- Novel antenna pattern measurement method and antenna pattern measurement results --
Yoshinori Suzuki, Yutaka Imaizumi, Kohei Ohata (NTT) SAT2007-48
ETS-VIII is the eighth engineering test satellite with an objective of demonstrating mobile satellite communication syst... [more] SAT2007-48
pp.177-182
AP, SAT
(Joint)
2007-07-20
10:30
Hokkaido Daiichi-Takimotokan(Noboribetsu) Initial in-orbit checkout results of beam forming network on Engineering Test Satellite VIII
Yutaka Imaizumi, Yoshinori Suzuki, Kohei Ohata (NTT) SAT2007-16
The Engineering Test Satellite VIII (ETS-VIII) that was launched on December 18, 2006 was equipped with two large-scale ... [more] SAT2007-16
pp.23-26
SAT 2007-04-20
13:50
Mie Mie University Hyper-Multipoint Data Gathering Satellite Communication Systems for Safe and Secure Society
Kohei Ohata, Satoshi Harada, Katsuya Nakahira, Yutaka Imaizumi, Kiyoshi Kobayashi, Hiroshi Kazama (NTT) SAT2007-3
The need of nation-wide and consolidated sensor network systems that gather every sort of environmental observation data... [more] SAT2007-3
pp.13-18
SAT 2007-02-16
13:55
Shiga Ritsumeikan Univ. A study on antenna pattern measurement for Engineering Test Satellite VIII
Yoshinori Suzuki, Yutaka Imaizumi, Kohei Ohata (NTT) SAT2006-59
The ETS-VIII is the eighth engineering test satellite with an objective of demonstrating mobile satellite communication ... [more] SAT2006-59
pp.7-10
SAT 2006-10-20
14:50
Overseas KAL Hotel (Jeju-Do, Korea) Satellite link availability analysis using 3-dimensional map data
Yutaka Imaizumi, Kohei Ohata, Masazumi Ueba (NTT)
We propose a method of simulating satellite link availability that uses three dimensional map data. Our method calculate... [more]
AP, SAT
(Joint)
2006-05-18
13:30
Kagoshima Kagoshima Univ. Measurements of wideband propagation characteristics in railway tunnel
Yutaka Imaizumi, Kiyoshi Kobayashi, Hiroaki Tsunoda, Kohei Ohata (NTT), Masakatsu Yoshizawa, Seiji Imai (JR-CENTRAL) SAT2006-1
We are examining the application of a Ku-band mobile satellite communication system as a means to offer broadband commun... [more] SAT2006-1
pp.1-6
SAT 2006-01-20
14:20
Hiroshima Hiroshima International University A study on the satellite propagation prediction method using 3-dimensional map data
Yutaka Imaizumi, Kohei Ohata, Masazumi Ueba (NTT)
In land mobile satellite communications, a major problem is the frequent blockage of the satellite link by buildings, tr... [more] SAT2005-45
pp.13-18
 15件中 1~15件目  /   
Choose a download format for default settings. [NEW !!]
Text format pLaTeX format CSV format BibTeX format
Copyright and reproduction : All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (No. 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034)


[Return to Top Page]

[Return to IEICE Web Page]


The Institute of Electronics, Information and Communication Engineers (IEICE), Japan