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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2018-04-23 13:35 |
Yamaguchi | Hotel New Tanaka, Yuda Onsen | Evaluation of Decreasing Signaling Messages of D2D Communication in 5G Systems at Moving Environments Bingxuan Zhao, Koichiro Kitagawa, Takashi Fujimoto, Ryochi Kataoka, Katsuo Yunoki, Hiroyuki Shinbo (KDDI Research)  RCS2018-8 |
The fifth Generation (5G) system utilizing millimeter wave (mmW) bands suffers from the problem of uncovered areas due t... [more] | RCS2018-8 pp.43-48 |
| RCS, SR, SRW (Joint) |
2018-02-28 15:15 |
Kanagawa | YRP | A Performance Evaluation of D2D Relay Communication in 5G systems Koichiro Kitagawa, Takashi Fujimoto, Bingxuan Zhao, Ryochi Kataoka, Katsuo Yunoki, Hiroyuki Shinbo (KDDI Research) SR2017-114 |
In 5G systems, resource utilization in small cells with higher frequency band can be improved by using device-to-device ... [more] | SR2017-114 pp.17-23 |
| SR, SRW (Joint) |
2017-10-23 14:00 |
Overseas | Grand Hotel Palatino, Rome, Italy | [Poster Presentation]
Architecture Study on 5G Networks with Edge Computing and D2D for Improving Communication Quality Katsuo Yunoki, Koichiro Kitagawa, Takashi Fujimoto, Bingxuan Zhao, Ryochi Kataoka, Hiroyuki Shinbo (KDDI Research) SR2017-79 SRW2017-31 |
Authors are investigating to improve communication performance by utilizing "Edge computing" and "Device-to-device (D2D)... [more] | SR2017-79 SRW2017-31 p.37(SR), p.41(SRW) |
| CPM | 2013-08-01 15:05 |
Hokkaido | Development of high precision rotary encoder Takashi Fujimoto (Tamagawa seiki), Kiichi Kamimura (Shinshu Univ) CPM2013-43 |
[more] | CPM2013-43 pp.21-24 |
|
| SR | 2012-01-26 13:00 |
Kagoshima | Kagoshima | Experiment Verification of WLAN Throughput Estimation Method Regarding CSMA/CA Yuichi Imagaki, Kanshiro Kashiki, Takashi Fujimoto, Kosuke Yamazaki, Akira Yamaguchi (KDDI R&D Labs., Inc.) SR2011-78 |
A multi-mode terminal that equips some wireless modules always selects Wi-Fi system if that has a policy of selecting Wi... [more] | SR2011-78 pp.1-7 |
| SR | 2010-07-30 13:20 |
Kyoto | ATR (Kyoto) | [Technology Exhibit]
Testbed Development of Heterogeneous Radio System and its Evaluation Akira Yamaguchi, Takashi Fujimoto, Yuichi Imagaki, Tadayuki Fukuhara, Kanshiro Kashiki, Toshinori Suzuki (KDDI R&D Labs.) SR2010-36 |
[more] | SR2010-36 pp.113-118 |
| SR | 2009-07-29 13:00 |
Tokyo | Tokyo institute of technology | [Technology Exhibit]
Test-bed of Cooperative Heterogeneous Radio Networks for Reliability Enhancements Akira Yamaguchi, Takashi Fujimoto, Tadayuki Fukuhara, Feng Lu, Kanshiro Kashiki, Toshinori Suzuki (KDDI R&D Labs.) SR2009-28 |
We have recently serious lack of frequency resources which is less than 6GHz. One solution is an application of the hete... [more] | SR2009-28 pp.37-42 |
| SR | 2007-11-27 14:25 |
Hiroshima | Hirishima international univ. | Basic Characteristics of Propagation Status Monitoring Based on Software Defined Radio Takashi Fujimoto, Kanshiro Kashiki, Mitsuo Nohara, Kazunori Takeuchi (KDDI lab.), Takashi Matsumura (Toyota Info Technology Center, Co.,Ltd.) SR2007-60 |
Authors have been studying the Cognitive Radio which selects and utilizes the optimum schemes such as the frequency band... [more] | SR2007-60 pp.93-98 |
| SR | 2007-07-27 10:10 |
Kanagawa | A Propagation Status Monitoring using the Software Radio
-- for Cognitive Radio -- Takashi Fujimoto, Kanshiro Kashiki, Mitsuo Nohara (KDDI R&D Laboratories), Takashi Matsumura (Toyota Info Technology Center) SR2007-36 |
Authors have been studying the Cognitive Radio which selects and utilizes the optimum schemes such as the frequency band... [more] | SR2007-36 pp.97-102 |
|
| SR | 2006-12-01 09:50 |
Hokkaido | A Study on Inter-Base Station Link Capacity Sharing with Cognitive Radio Communications Kanshiro Kashiki, Mitsuo Nohara, Takashi Fujimoto, Hiroaki Yano, Hiroyuki Nakamura (KDDI) SR2006-64 |
This paper describes a study on beam switching scheme applicable to cognitive radio communication, from the viewpoint of... [more] | SR2006-64 pp.159-164 |
|
| SR | 2006-12-01 10:15 |
Hokkaido | An Equipment Development for Cognitive Radio Communication Networks Evaluations Takashi Fujimoto, Kanshiro Kashiki, Mitsuo Nohara (KDDI), Akihisa Yokoyama, Takashi Matsumura (Toyota ITC) SR2006-65 |
The authors have conducted a study on Software Defined Radio-based link evaluation equipment as a part of Cognitive Radi... [more] | SR2006-65 pp.165-170 |
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