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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2016-06-22 16:10 |
Okinawa | Univ. of the Ryukyus | A Study of Multi-Domain Radio Resource Management based on Service Types and User Preferences Akira Kishida, Daisuke Koizumi, Yoshifumi Morihiro, Takahiro Asai (NTT DOCOMO)  RCS2016-52 |
The phantom cell concept is considered towards the realization of 5G radio access network. In the phantom cell concept, ... [more] | RCS2016-52 pp.35-40 |
| MoNA, IPSJ-MBL, IPSJ-DPS, IPSJ-ITS | 2016-05-27 14:50 |
Okinawa | Okinawa Industry Support Center | A Study of Load Balancing Control for Multi-Layer Network under Urban Environment Model Akira Kishida, Daisuke Koizumi, Yoshifumi Morihiro, Takahiro Asai (NTT DOCOMO) MoNA2016-4 |
(To be available after the conference date) [more] | MoNA2016-4 pp.199-204 |
| IE, IMQ, MVE, CQ (Joint) [detail] |
2016-03-07 10:25 |
Okinawa | Hidden/exposed terminal estimation method using Beacon for Wireless LANs Akiyoshi Inoki, Hirantha Abeysekera, Munehiro Matsui, Takeo Ichikawa, Masato Mizoguchi (NTT), Akira Kishida, Daisuke Koizumi, Akira Yamada, Yoshifumi Morihiro, Takahiro Asai, Yukihiko Okumura (NTT DOCOMO) CQ2015-113 |
The use of unlicensed band systems such as wireless LANs has been increasing with rapid growth of smart phones and table... [more] | CQ2015-113 pp.31-36 |
|
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 11:40 |
Tokyo | Tokyo Institute of Technology | A Study of Multi-Domain Radio Resource Management for Urban Environment Model Akira Kishida, Daisuke Koizumi, Yoshifumi Morihiro, Asai Takahiro (NTT DOCOMO) RCS2015-339 |
(To be available after the conference date) [more] | RCS2015-339 pp.37-42 |
| RCS | 2015-10-02 13:05 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
DOCOMO's Activities for 5G Yukihiko Okumura (NTT DOCOMO) RCS2015-182 |
In order to prepare for the rapid growing of mobile data traffic that the spread of smart phones/tablets and various mob... [more] | RCS2015-182 pp.137-138 |
| MICT, ASN, MoNA (Joint) |
2015-01-26 09:50 |
Wakayama | Nanki Shirahama | QoS Control on Wi-Fi/Cellular Link-aggregation Environment Yasufumi Morioka, Yoshifumi Morihiro, Takahiro Asai (NTT DOCOMO) MoNA2014-60 |
5G wireless access network realizes a network with higher system performance, which can manage various types of traffic ... [more] | MoNA2014-60 pp.13-18 |
| PN | 2014-11-27 15:20 |
Tokyo | [Invited Talk]
Upward Trend of Mobile Data Traffic toward 5G, and Evolution of Radio Access Network Yukihiko Okumura (NTT DoCoMo) PN2014-22 |
In this talk, upward trend of mobile data traffic toward the fifth generation (5G) mobile communication system, and a 5G... [more] | PN2014-22 pp.13-14 |
|
| AP, RCS (Joint) |
2014-11-13 09:00 |
Yamagata | Yamagata University, Yonezawa Campus | Performance evaluation of unlicensed band access for future radio access mobile optical network Riichi Kudo, Hirantha Abeysekera, Yasushi Takatori, Takeo Ichikawa, Masato Mizoguchi (NTT), Hiroto Yasuda, Yasufumi Morioka, Akira Yamada, Yoshifumi Morihiro, Yukihiko Okumura (NTT DOCOMO) RCS2014-207 |
Interworking among heterogeneous wireless networks across licensed and unlicensed bands has gained much attention to sup... [more] | RCS2014-207 pp.61-66 |
| MoNA, CQ (Joint) |
2014-09-12 14:35 |
Miyagi | Multi-domain Radio Resource Management in consideration for Velocities of Moving Users Yasufumi Morioka, Yoshifumi Morihiro, Yukihiko Okumura (NTT DOCOMO) MoNA2014-46 |
5G wireless access network realizes a network with higher system performance, which can manage various types of traffic ... [more] | MoNA2014-46 pp.87-92 |
|
| RCS, SR, SRW (Joint) |
2014-03-04 08:50 |
Tokyo | Waseda Univ. | Basic Performances of Super High Bit Rate Massive MIMO Transmission Using Higher Frequency Bands Satoshi Suyama, Jiyun Shen, Tatsunori Obara, Makoto Sumi (NTT DOCOMO), Mitsumasa Nakajima (NTT), Yukihiko Okumura (NTT DOCOMO) RCS2013-348 |
Towards realization of a future mobile network with super high bit rate and capacity, this report evaluates a feasibilit... [more] | RCS2013-348 pp.253-258 |
| MWP, EMT, PN, LQE, OPE, EST, IEE-EMT [detail] | 2014-01-24 15:40 |
Kyoto | Doshisha University | Technical Requirements for Optical Access System that supports Future Radio Access and Mobile Optical Network Tomohiro Taniguchi, Daisuke Iida, Jun-ichi Kani, Shigeru Kuwano, Jun Terada, Naoto Yoshimoto (NTT) PN2013-68 OPE2013-182 LQE2013-168 EST2013-117 MWP2013-88 |
Studies of the future radio access which realizes wide-bandwidth and ultra-high-speed transmission have been reported. T... [more] | PN2013-68 OPE2013-182 LQE2013-168 EST2013-117 MWP2013-88 pp.209-214 |
| RCS, NS (Joint) |
2013-12-19 13:40 |
Kagawa | Sunport Hall Takamatsu | Future Radio Access and Mobile Optical Network
-- Part I -- Yukihiko Okumura, Takehiro Nakamura (NTT DOCOMO) NS2013-143 RCS2013-231 |
In this report, towards realization of a future mobile network with super high bit rate and capacity, a new radio access... [more] | NS2013-143 RCS2013-231 pp.55-60(NS), pp.149-154(RCS) |
| RCS, NS (Joint) |
2013-12-19 14:05 |
Kagawa | Sunport Hall Takamatsu | Future Radio Access and Mobile Optical Network
-- Part II -- Yukihiko Okumura, Takehiro Nakamura (NTT DOCOMO) NS2013-144 RCS2013-232 |
In this report, towards realization of a future mobile network with super high bit rate and capacity, a new radio access... [more] | NS2013-144 RCS2013-232 pp.61-66(NS), pp.155-160(RCS) |
| RCS, NS (Joint) |
2013-12-19 16:40 |
Kagawa | Sunport Hall Takamatsu | [Invited Lecture]
Wireless System Interworking for Future Radio Access and Mobile Optical Network Akira Yamada, Yoshifumi Morihiro, Yukihiko Okumura (NTT DOCOMO) NS2013-149 RCS2013-237 |
This paper describes technologies to interwork cellular systems with other Radio Access Technologies (RATs) such as Wire... [more] | NS2013-149 RCS2013-237 pp.87-92(NS), pp.181-186(RCS) |
| RCS, NS (Joint) |
2013-12-20 12:05 |
Kagawa | Sunport Hall Takamatsu | WLAN/cellular Cooperation for Future Radio Access and Mobile Optical Network Riichi Kudo, B. A. Hirantha Sithira Abeysekera, Yasushi Takatori, Masato Mizoguchi (NTT), Hiroto Yasuda, Akira Yamada, Yukihiko Okumura (NTT DOCOMO) NS2013-155 RCS2013-247 |
The number of access points of wireless LANs (WLANs) is increasing to satisfy the growing wireless traffic and the rapid... [more] | NS2013-155 RCS2013-247 pp.119-124(NS), pp.237-242(RCS) |
| RCS | 2013-10-17 14:50 |
Tokyo | Sophia Univ. | [Invited Lecture]
Concept of Future Radio Access and Mobile Optical Network Yukihiko Okumura, Takehiro Nakamura (NTT DOCOMO) RCS2013-153 |
(To be available after the conference date) [more] | RCS2013-153 p.63 |
| RCS | 2013-10-18 13:00 |
Tokyo | Sophia Univ. | A Study of Multi-domain Radio Resource Management on Future Radio Access and Mobile Optical Network Yoshifumi Morihiro, Hiroto Yasuda, Yasufumi Morioka, Yukihiko Okumura (NTT DOCOMO) RCS2013-164 |
In this report, in order to realize future super high bit rate and high capacity mobile communication network, on the en... [more] | RCS2013-164 pp.127-131 |
| RCS | 2013-10-18 13:20 |
Tokyo | Sophia Univ. | Super High Bit Rate Radio Access Technologies for Future Radio Access and Mobile Optical Network Satoshi Suyama, Jiyun Shen, Kazuaki Takeda, Yoshihisa Kishiyama, Yukihiko Okumura (NTT DOCOMO) RCS2013-165 |
This report overviews super high bit rate radio access technologies for future radio access and mobile optical network. ... [more] | RCS2013-165 pp.133-138 |
| MW, AP (Joint) |
2013-09-13 16:15 |
Tokyo | NHK Science Tech. Research Lab. | Super High Bit Rate Mobile Future Radio Access System using SHF/EHF Bands Yukihiko Okumura, Shoichi Narahashi, Tetsuro Imai, Satoshi Suyama, Hiroshi Okazaki, Yasunori Suzuki (NTT DOCOMO) MW2013-99 |
In this report, in order to realize future super high bit rate and high capacity mobile communication network, on the pr... [more] | MW2013-99 pp.65-70 |
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