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All Technical Committee Conferences (All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS, SR, SRW (Joint) |
2022-03-02 14:30 |
Online | Online | Performance Evaluation of User-Centric AP Cluster Formulation Scheme with User Mobility toward Beyond 5G Naoki Aihara, Akio Ikami, Takahide Murakami, Yu Tsukamoto, Hiroyuki Shinbo (KDDI Research)  RCS2021-267 |
[more] | RCS2021-267 pp.85-89 |
| RCS, SR, SRW (Joint) |
2022-03-02 14:55 |
Online | Online | A fundamental experiment of AP clustering for CF-mMIMO in user-centric RAN Yu Tsukamoto, Issei Kannno, Takahide Murakami, Hiroyuki Shinbo (KDDI Research) RCS2021-268 |
[more] | RCS2021-268 pp.90-95 |
| AP | 2022-02-17 09:50 |
Online | Online | An experimental investigation of the reflection characteristics of lunar surface Feng Lu, Kazunori Takeuchi, Akira Yamaguchi, Hiroyuki Shinbo (KDDI Research) AP2021-159 |
Providing communication areas on the lunar surface for exploration of the lunar surface etc. in the 2030s has been consi... [more] | AP2021-159 pp.7-10 |
| SR | 2022-01-24 10:50 |
Online | Online | [Invited Talk]
Research & Development of Robust CoMP for Millimeter Communications with Random Blockages Koji Ishibashi, Sota Uchimura (UEC), Tetsuya Iye, Yoshimi Fujii (KKE), Takahide Murakami, Hiroyuki Shinbo (KDDI Research, Inc.) SR2021-60 |
Next-generation mobile communications (Beyond 5G/6G) have to meet diverse demands of users such as ultra-high speed, low... [more] | SR2021-60 p.11 |
| RCS, NS (Joint) |
2021-12-17 11:00 |
Nara | Nara-ken Bunka Kaikan and Online (Primary: On-site, Secondary: Online) |
Performance Analysis on distributed CPU Cooperation Schemes of CF-mMIMO on User-Centric RAN Towards Beyond 5G Naoki Aihara, Akio Ikami, Takahide Murakami, Yu Tsukamoto, Hiroyuki Shinbo (KDDI Research) RCS2021-188 |
[more] | RCS2021-188 pp.69-74 |
| RCS | 2021-10-21 10:00 |
Online | Online | Performance Evaluation on CPU Function Placement using Virtualized RAN to Cell Free-massive MIMO Naoki Aihara, Akio Ikami, Takahide Murakami, Yu Tsukamoto, Hiroyuki Shinbo (KDDI Research) RCS2021-118 |
[more] | RCS2021-118 pp.1-6 |
| RCS | 2021-10-22 10:50 |
Online | Online | Experimental Study on Tradeoff between Blockage Prediction and Performance of Millimeter-wave Communications with Coordinated Multipoint Transmission Sota Uchimura (UEC), Hiroki Iimori (JUB), Koji Ishibashi (UEC), Takahide Murakami, Hiroyuki Shinbo (KDDI Research, Inc.) RCS2021-133 |
Various blockage prediction methods have been proposed to overcome the vulnerability of millimeter-wave (mmWave) signals... [more] | RCS2021-133 pp.76-81 |
| SAT | 2021-10-07 14:20 |
Online | Online | PROPOSAL FOR A USER-CENTRIC RAN ARCHITECTURE TOWARDS BEYOND 5G Kosuke Yamazaki, Takeo Ohseki, Yoshiaki Amano, Takahide Murakami, Hiroyuki Shinbo, Yoji Kishi (KDDI Research, Inc.) SAT2021-43 |
In this paper, we present a novel RAN architecture for Beyond 5G called “user-centric (UC) RAN architecture,” which prov... [more] | SAT2021-43 pp.4-10 |
| RCS, SR, SRW (Joint) |
2021-03-04 10:55 |
Online | Online | A Study of Feedback Control for Suppression of Communication Quality Deterioration in Adaptive RAN Haruhisa Hirayama, Yu Tsukamoto, Shinobu Nanba, Hiroyuki Shinbo (KDDI Research) RCS2020-230 |
In order to meet the requirements of diverse services in the advanced 5G era, we have proposed Adaptive RAN, in which th... [more] | RCS2020-230 pp.141-146 |
| NS, RCS (Joint) |
2020-12-18 14:35 |
Online | Online | A Study of Information Collection for Communication Quality Assurance Control in Adaptive RAN Haruhisa Hirayama, Yu Tsukamoto, Shinobu Nanba, Hiroyuki Shinbo (KDDI Research) RCS2020-150 |
In order to meet the requirements of diverse services in the advanced 5G era, we have proposed Adaptive RAN, in which th... [more] | RCS2020-150 pp.85-90 |
| SR, NS, SeMI, RCC, RCS (Joint) |
2020-07-08 10:25 |
Online | Online | Feasibility Study on Blockage Prediction with Machine Learning in Outdoor mm-Wave Environment Satoshi Ito, Shoichiro Mihara, Takahide Murakami, Hiroyuki Shinbo (KDDI Research, Inc.) RCS2020-59 |
mm-wave bands have large blockage loss in comparison with sub 6 GHz band. Therefore, we proposed the system that has mul... [more] | RCS2020-59 pp.7-12 |
| RCS, SR, SRW (Joint) |
2020-03-04 09:00 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
R&D of Technology for High Reliability Management of Advanced 5G Network to Various Requirements of Communication Services Takahide Murakami, Hiroyuki Shinbo, Yu Tsukamoto, Shinobu Nanba, Yoji Kishi (KDDI Research), Morihiko Tamai, Hiroyuki Yokoyama (ATR), Takanori Hara, Koji Ishibashi (The University of Electro-Communications), Kensuke Tsuda, Yoshimi Fujii (Kozo Keikaku Engineering Inc.), Fumiyuki Adachi, Keisuke Kasai, Masataka Nakazawa (Tohoku Univ.), Yuta Seki, Takayuki Sotoyama (Panasonic) RCS2019-320 |
As the 5th generation mobile communication system is widespread approximately 2025, more variety of communication qualit... [more] | RCS2019-320 pp.1-6 |
| RCS, SR, SRW (Joint) |
2020-03-04 09:20 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Placement of Base Station Functions According to Diverse Services on Adaptive RAN Yu Tsukamoto, Haruhisa Hirayama, Seung Il Moon, Shinobu Nanba, Kosuke Nishimura, Hiroyuki Shinbo (KDDI Research) RCS2019-321 |
[more] | RCS2019-321 pp.7-12 |
| RCS, SR, SRW (Joint) |
2020-03-04 09:40 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
A Study of Efficient Radio Resource Allocation Method Considering Various Services in Adaptive RAN Haruhisa Hirayama, Yu Tsukamoto, Shinobu Nanba, Seungil Moon, Kosuke Nishimura, Hiroyuki Shinbo (KDDI Research) RCS2019-322 |
In order to meet the requirements of various 5G services, we have proposed Adaptive RAN system, in which base station fu... [more] | RCS2019-322 pp.13-17 |
| RISING (2nd) |
2019-11-26 14:10 |
Tokyo | Fukutake Learning Theater, Hongo Campus, Univ. Tokyo | [Poster Presentation]
Issues for Application of Machine Learning to Prediction of Blockage of Millimeter Wave toward Advancement of 5G Mobile Communication System Takahide Murakami, Satoshi Ito, Shoichiro Mihara, Hiroyuki Shinbo (KDDI Research) |
In a period of spreading 5G mobile communication system and moving toward advanced system, communication services will b... [more] | |
| RCS, SR, SRW (Joint) |
2019-03-06 11:20 |
Kanagawa | YRP | An Experimental Study of MmWave Access Points Allocation Patterns inside the Passenger Car of a High Speed Train Yoshio Kunisawa, Akira Yamaguchi, Feng Lu, Kazunori Takeuchi, Hiroyuki Shinbo (KDDI Research, Inc.) SR2018-123 |
This paper reports the investigation results of MmWave Access Points (MAPs) deployment method in order to provide exceed... [more] | SR2018-123 pp.17-22 |
| SR, RCS (Joint) (2nd) |
2018-10-31 13:25 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Poster Presentation]
Proposal of dynamic resource provisioning based on service priority for MEC resource shortage Katsuo Yunoki, Hiroyuki Shinbo (KDDI Research) |
[more] | |
| SR | 2018-05-24 11:30 |
Tokyo | Tokyo big sight | 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 | 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 |
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