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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) |
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 |
| CS, IN, NS, NV (Joint) |
2020-09-11 10:25 |
Online | Online | [Invited Lecture]
Trends of Open Mobile Networks and KDDI's activities Shinobu Nanba, Haruhisa Hirayama, Michiaki Hayashi (KDDI Research) CS2020-42 |
[more] | CS2020-42 pp.41-43 |
| 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 10:30 |
Tokyo | Fukutake Learning Theater, Hongo Campus, Univ. Tokyo | [Poster Presentation]
Slice Admission Control Scheme using the Ensemble Learning Method in 5G RAN Slicing Environments Seungil Moon, Haruhisa Hirayama, Yu Tsukamoto, Shinobu Nanba, Kosuke Nishimura (KDDI Research Inc.) |
Network slicing allows splitting a common shared network across multiple logical networks. It configured to meet the spe... [more] | |
| CS | 2019-07-05 10:25 |
Kagoshima | Amami City Social Welfare Center | [Invited Talk]
Demonstration of Two-Level Scheduling for RAN Slicing in Multi-CU/DU Architecture Yu Tsukamoto, Haruhisa Hirayama, Shinobu Nanba, Kosuke Nishimura (KDDI Research) CS2019-42 |
[more] | CS2019-42 pp.133-136 |
| OCS, CS (Joint) |
2019-01-17 15:05 |
Okinawa | Nobumoto Ohama Memorial Hall (Ishigaki Island) | [Special Invited Talk]
Technical Trends of Mobile Fronthaul/Backhaul from 5G and Beyond Kosuke Nishimura, Shota Ishimura, Abdelmoula Bekkali, Kazuki Tanaka, Haruhisa Hirayama, Yu Tsukamoto, Ryo Inohara, Shinobu Nanba, Masatoshi Suzuki (KDDI Research, Inc.) CS2018-91 |
(Advance abstract in Japanese is available) [more] | CS2018-91 pp.25-30 |
| MWP | 2017-05-11 14:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Invited Talk]
Optical and Radio Converged Access Network for Accommodating Mobile Services in Beyond-5G Era Kosuke Nishimura, Shinobu Nanba, Kazuki Tanaka, Shota Ishimura, Masatoshi Suzuki (KDDI Research) MWP2017-3 |
In this report, optical and radio converged access network for accommodating 5G and beyond mobile services is overviewed... [more] | MWP2017-3 pp.13-17 |
| CS | 2016-07-07 15:00 |
Okinawa | Miyakojima Hirara-kou terminal bldg. | [Invited Talk]
A study on automatic design algorithms for mobile fronthaul network Naoki Agata (KDDI), Naoya Nishi, Shinobu Nanba, Kosuke Nishimura (KDDI Labs.) CS2016-20 |
It is required that the number of BBUs is relatively minimized in the mobile fronthaul design from the view point of dep... [more] | CS2016-20 pp.55-60 |
| CS, OCS (Joint) |
2016-01-21 10:00 |
Kagoshima | Kagoshima University, Korimoto Campus, Inamori Auditorium | A Study on Optimal Design for Mobile Fronthaul Network Naoki Agata, Naoya Nishi, Akira Agata, Shinobu Nanba, Kosuke Nishimura (KDDI R&D Labs.) CS2015-75 |
(Advance abstract in Japanese is available) [more] | CS2015-75 pp.13-17 |
| NS, RCS (Joint) |
2015-12-17 14:00 |
Ehime | Matsuyama Community Center | [Invited Lecture]
Technical Trends and Future Perspectives of C-RAN Fronthaul Link Akira Agata, Shinobu Nanba (KDDI Labs.) NS2015-135 RCS2015-251 |
[more] | NS2015-135 RCS2015-251 pp.49-54(NS), pp.47-52(RCS) |
| SR, SRW (Joint) |
2015-10-27 09:30 |
Tokyo | KKE | [Technology Exhibit]
Development of LTE/WiGig interworking heterogeneous networks Shozo Okasaka, Toshiaki Sakurai (Panasonic), Hailan Peng, Kazuya Moriwaki, Shinobu Nanba (KDDI R&D Labs.) SR2015-53 SRW2015-34 |
The LTE technology has widely been used for offering mobile broadband access. The radio specification of LTE is optimize... [more] | SR2015-53 SRW2015-34 pp.27-28 |
| NS, OCS, PN (Joint) |
2015-06-18 16:15 |
Fukui | Fukui-shi-chiiki-kouryu | [Invited Talk]
Optical Access Technologies for Efficient Deployment of Next Generation Cellular Networks Akira Agata, Shinobu Nanba (KDDI Labs.) NS2015-32 OCS2015-16 PN2015-5 |
The emergence of high-speed mobile devices such as smartphones and of data-intensive applications causes the rapid growt... [more] | NS2015-32 OCS2015-16 PN2015-5 pp.15-20(NS), pp.29-34(OCS), pp.23-28(PN) |
| AP | 2015-02-20 14:30 |
Hyogo | Chusho-kigyou center at Amagasaki-City | [Invited Lecture]
The evaluation on the outdoor-to-indoor propagation loss prediction method for a low height antenna
-- The prediction method for indoor by the street micro cell propagation mechanism -- Yuki Hirota, Shinobu Nanba, Takahiro Hayashi (KDDI Lab) AP2014-207 |
[more] | AP2014-207 pp.113-118 |
| RCS, NS (Joint) |
2014-12-18 16:20 |
Mie | Iseshi-Kanko-Bunka-Kaikan (Mie) | [Invited Lecture]
Efficient Transmission Scheme for C-RAN Fronthaul link Shinobu Nanba, Akira Agata, Takahiro Hayashi (KDDI labs) NS2014-154 RCS2014-239 |
Due to a rise of both smartphones and tablets, mobile data traffic has been increasing rapidly. It is required to pionee... [more] | NS2014-154 RCS2014-239 pp.43-48(NS), pp.115-120(RCS) |
| ITE-BCT, OCS, OFT, IEE-CMN (Joint) [detail] |
2014-11-13 13:50 |
Hiroshima | A Study on the Baseband Signal Compression and Transmission Technologies for Enhancing Transfer Efficiency in C-RAN Fronthaul Link Akira Agata, Shinobu Nanba, Masayuki Oishi, Keiji Tanaka (KDDI R&D Labs.), Akihiro Maruta, Ken-ichi Kitayama (Osaka Univ.) OCS2014-86 |
Centralized Radio Access Network (C-RAN) architecture has been considered as a promising solution to enhance the LTE sig... [more] | OCS2014-86 pp.19-24 |
|
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Technology Exhibit]
Development of control and user plane-splitting heterogeneous cellular networks Shozo Okasaka, Toshiaki Sakurai, Seigo Nakao (Panasonic), Shinobu Nanba (KDDI R&D Labs.), Gia Khanh Tran (Tokyo Inst.of Tech), Kei Sakaguchi (Osaka Univ.) SR2014-73 |
Research on the combination of heterogeneous networks (HetNets) and splitting the control and user planes (C/U splitting... [more] | SR2014-73 pp.75-79 |
| SR | 2014-05-22 12:45 |
Kanagawa | Toshiba Education & Training Institute | [Requested Exhibit] Experimental study on C-plane/U-plane split heterogneous cellular networks Shozo Okasaka, Toshiaki Sakurai (Panasonic), Shinobu Nanba (KDDI R&D Labs.), Kiyomichi Araki (Tokyo Inst. of Tech.), Kei Sakaguchi (Osaka Univ.) SR2014-2 |
The combination of heterogeneous networks (HetNet) and splitting Control and User (C/U) plane have gained momentum in in... [more] | SR2014-2 pp.9-13 |
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