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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2015-03-04 09:50 |
Tokyo | Tokyo Institute of Technology | Cooperative sensing scheme weighted by estimated detection probability and its performance characteristics Tomoki Sada, Kanshiro Kashiki, Kosuke Yamazaki, Shingo Watanabe (KDDI R&D Labs)  SR2014-113 |
The spectrum sharing schemes to use the same frequency spectrum by multiple radio communication systems are currently be... [more] | SR2014-113 pp.15-22 |
| SANE, SAT (Joint) |
2015-02-18 11:10 |
Okinawa | Okinawaken Shichoson Jichikaikan | Radio Propagation Measurement for Multi-Link Communication on Message Storage and Transporting System using UA between Disaster Areas Shun Koba, Hiroaki Homma, Kosuke Yamazaki, Kanshiro Kashiki, Shingo Watanabe (KDDI R&D) SAT2014-54 |
In the Great East Japan Earthquake, safety confirmations were so hard because many areas where disconnection of communic... [more] | SAT2014-54 pp.19-24 |
| 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 |
| AP, RCS (Joint) |
2011-11-17 10:35 |
Aichi | Nagoya Congress Center | A study on MIMO antenna for mobile router Yusuke Okoshi, Toshiyuki Maeyama (Takushoku Univ), Kosuke Yamazaki, Akira Yamaguchi (KDDI R&D Lab) AP2011-105 |
Mobile router is required to delivering low correlation and high isolation between antenna to install MIMO. In this pape... [more] | AP2011-105 pp.91-96 |
| SR | 2010-07-30 13:20 |
Kyoto | ATR (Kyoto) | [Technology Exhibit]
Development of Muiti-mode SDR Terminal with Energy Efficient Radio Access Network Selection Algorithm Yuji Ikeda, Kosuke Yamazaki, Toru Kitayabu, Issei Kanno, Hiroyasu Ishikawa (KDDI Lab) SR2010-39 |
[more] | SR2010-39 pp.133-136 |
| SAT, WBS (Joint) |
2009-06-03 15:25 |
Saitama | KDDI R&D Laboratories | An Adaptive Control Method Using Probability Judgement Inequality for Monitering of Wirelss Environment Yuji Ikeda, Yasuhiko Hiehata, Issei Kanno, Kosuke Yamazaki, Hiroyasu Ishikawa (KDDI Lab.) SAT2009-4 |
[more] | SAT2009-4 pp.19-22 |
| SR | 2008-07-31 13:30 |
Tokyo | NICT (Koganei,-city Tokyo) | A study of effecitve SDR software porting for various hardware platforms Kosuke Yamazaki, Toru Kitayabu, Hiroyasu Ishikawa, Yoshio Takeuchi (KDDI R&D Labs) SR2008-22 |
On the develpment of SDR (Sofutware Defined Radio) software, its execution time has to be within the pre-determined time... [more] | SR2008-22 pp.29-36 |
| DC, CPSY, IPSJ-SLDM, IPSJ-EMB | 2008-03-27 15:50 |
Kagoshima | A Proposal of the Automatic Software Optimization Method for SDR Processor Yuji Ikeda, Kosuke Yamazaki, Toshiyuki Maeyama, Yoshio Takeuchi (KDDI Lab.) DC2007-98 CPSY2007-94 |
Software Defined Radio (SDR) technology has the advantage that it can realize the wireless communication system by softw... [more] | DC2007-98 CPSY2007-94 pp.85-90 |
|
| RCS | 2006-10-20 11:00 |
Kagawa | Kagawa Univ | A Performance Evaluation of Centralized Channel Allocation Algorithm with Graph Coloring Theory for Pico-cell System Kosuke Yamazaki, Kenya Yonezawa, Yoshio Takeuchi (KDDI R&D Lab.) RCS2006-146 |
The pico-cell system is consisted of many simplified basestaions (BS) and its advantage is that BS can be located freely... [more] | RCS2006-146 pp.79-83 |
| RCS | 2006-10-20 11:25 |
Kagawa | Kagawa Univ | A Study on Autonomous Decentralized Radio Channel and Transmitting Power Control Method in Pico-cell System Kenya Yonezawa, Kosuke Yamazaki (KDDI R&D Labs), Kazuki Tani (KDDI), Takashi Inoue (KDDI R&D Labs) RCS2006-147 |
Pico-cell systems can fill the shadowed area or respond to the local increase of the communication traffic at low cost. ... [more] | RCS2006-147 pp.85-89 |
| RCS, AP, WBS, SR, MW, MoNA (Joint) |
2006-03-03 13:40 |
Kanagawa | YRP | Performance evaluation of Pico-cell experimental system using frequency allocation algorithm Kosuke Yamazaki, Kenya Yonezawa, Feng Lu, Hiroyasu Ishikawa, Yoshio Takeuchi (KDDI R&D Labs) |
Pico-cell based wireless packet access has potentiality of reducing its bits cost by utilizing simple base station and... [more] |
RCS2005-213 pp.211-215 |
| PN, NS | 2004-12-17 10:55 |
Saga | Saga University | [Encouragement Talk]
Granularity of Spatio-Temporal Information for Spatio-Temporal Address
-- Autoconfiguration for mobile ad hoc networks -- Kosuke Yamazaki, Kaoru Sezaki (Tokyo Univ.) |
As a solution for addressing problems in mobile ad hoce networks, we have proposed “Spatio-Temporal Address : STA”. STA... [more] |
NS2004-176 PN2004-72 pp.23-26 |
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