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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR | 2018-05-24 11:30 |
Tokyo | Tokyo big sight (Tokyo) | A Study on Reduction Method on Radio Resource Control Signal Amount of D2D Relay Communication Ryochi Kataoka, Koichiro Kitagawa, Bingxuan Zhao, Katsuo Yunoki, Hiroyuki Shinbo, Akira Yamaguchi, Kazunori Takeuchi (KDDI Research)  SR2018-2 |
In 5G systems, the utilization of high frequency band that can use a wide bandwidth is expected. Generally, there is a p... [more] | SR2018-2 pp.7-12 |
| RCS | 2018-04-23 13:35 |
Yamaguchi | Hotel New Tanaka, Yuda Onsen (Yamaguchi) | 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 (Kanagawa) | 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 (Overseas) | [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) |
| RCS, SR, SRW (Joint) |
2017-03-02 15:45 |
Tokyo | Tokyo Institute of Technology (Tokyo) | [Invited Talk]
Efficiency Improvement in Communication Systems by Using Device-to-Device Communication Technologies Koichiro Kitagawa, Yasuhiro Suegara, Yoji Kishi (KDDI Reserch) RCS2016-319 SR2016-101 SRW2016-94 |
In the 5th generation (5G) systems, which are expected to be commercialized after around 2020, new performance criteria ... [more] | RCS2016-319 SR2016-101 SRW2016-94 p.171(RCS), p.51(SR), p.145(SRW) |
| RCS, SR, SRW (Joint) |
2017-03-03 16:25 |
Tokyo | Tokyo Institute of Technology (Tokyo) | A simulation study on multi-hop communication based on LTE device-to-device communication Koichiro Kitagawa, Hiroaki Homma, Yasuhiro Suegara (KDDI Research) RCS2016-334 |
Recently, network to UE relay communication has been studied as a candidate technique to improve system capacity in the ... [more] | RCS2016-334 pp.253-258 |
| RCS | 2015-10-01 11:15 |
Kanagawa | YRP (Yokosuka) (Kanagawa) | A simulation study on the impact of MTC coverage enhancement in LTE-Advanced systems Koichiro Kitagawa, Yasuhiro Suegara (KDDI Labs.) RCS2015-165 |
[more] | RCS2015-165 pp.51-55 |
| RCS, SR, SRW (Joint) |
2015-03-04 14:25 |
Tokyo | Tokyo Institute of Technology (Tokyo) | A Study on Mutual Interference Reduction Schemes in LTE-Advanced Device-to-device Communication Koichiro Kitagawa, Yasuhiro Suegara (KDDI Labs.) RCS2014-318 |
In 3GPP (The 3rd-Generation Partnership Project) standardization, it has been discussed to adopt Device-to-Device (D2D) ... [more] | RCS2014-318 pp.101-106 |
| RCS | 2013-10-17 14:20 |
Tokyo | Sophia Univ. (Tokyo) | [Invited Lecture]
Innovation of Wireless Access Technology Yasuyuki Hatakawa, Koichiro Kitagawa, Satoshi Konishi (KDDI R&D Labs.) RCS2013-152 |
[more] | RCS2013-152 p.61 |
| ASN, RCS, NS, SR (Joint) |
2013-07-19 13:30 |
Shizuoka | Hamamatsu Act City (Shizuoka) | [Invited Talk]
A Study on Applicability of Device-to-Device Communication to LTE-Advanced Cellular Communication Systems Koichiro Kitagawa, Yasuyuki Hatakawa, Satoshi Konishi (KDDI Labs.) RCS2013-118 |
In the 3rd Generation Partnership Project (3GPP), Device-to-Device (D2D) communication has been discussed as one of the ... [more] | RCS2013-118 p.221 |
| RCS | 2013-06-20 11:50 |
Hokkaido | Hokkaido Univ. (Hokkaido) | A Study on the Deployment of Device-to-Device Communication under LTE-Advanced networks Koichiro Kitagawa, Yasuyuki Hatakawa, Satoshi Konishi (KDDI Labs.) RCS2013-51 |
In 3GPP (The 3rd-Generation Partnership Project) standardization, it has been discussed to adopt Device-to-Device (D2D) ... [more] | RCS2013-51 pp.85-90 |
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