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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RCS | 2022-06-17 09:30 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
A study on Joint Channel and Data Estimation via Parametric Bilinear Inference for OTFS Transmission Kengo Furuta, Kenta Ito, Takumi Takahashi (Osaka Univ), Shinsuke Ibi (Doshisha Univ), Seiichi Sampei (Osaka Univ)  RCS2022-56 |
In high-speed mobile communication environments, an orthogonal time frequency space (OTFS) scheme with robustness to dou... [more] | RCS2022-56 pp.188-193 |
| RCS, SR, SRW (Joint) |
2021-03-05 10:30 |
Online | Online | Performance Evaluation of Base Station Cooperation Technologies in Millimeter-Wave Bands at Variable Base Station Deployments under High-Mobility Environments Tatsuki Okuyama, Satoshi Suyama, Nobuhide Nonaka, Takahiro Asai (NTT DOCOMO) RCS2020-249 |
Commercial services of 5th generation mobile communication system (5G) are expanding. In 5G, Massive MIMO -based beamfor... [more] | RCS2020-249 pp.207-211 |
| RCS, SR, SRW (Joint) |
2020-03-06 09:00 |
Tokyo | Tokyo Institute of Technology (Cancelled but technical report was issued) |
Millimeter-Wave Base Station Cooperation Technologies in High-Mobility Environments Tatsuki Okuyama, Satoshi Suyama, Nobuhide Nonaka, Yukihiko Okumura, Takahiro Asai (NTT DOCOMO) RCS2019-383 |
Commercial services in 5G have already started all over the world. The initial 5G introduces analog beamforming (BF) by ... [more] | RCS2019-383 pp.323-328 |
| NS, RCS (Joint) |
2019-12-19 15:15 |
Tokushima | Tokushima Univ. | [Invited Lecture]
Radio Access Network Exploiting Higher Frequency Bands for 5G Evolution and Beyond Satoshi Suyama, Tatsuki Okuyama, Nobuhide Nonaka, Takahiro Asai, Yukihiko Okumura (NTT DOCOMO) NS2019-145 RCS2019-248 |
A commercial service in fifth-generation (5G) mobile communication system will finally start from spring in 2020 by usin... [more] | NS2019-145 RCS2019-248 p.61 |
| NS, RCS (Joint) |
2019-12-20 14:55 |
Tokushima | Tokushima Univ. | 28GHz Band 5G Experimental Trial in High Mobility Environment Using the Shinkansen Nopbuhide Nonaka, Kazushi Muraoka, Tatsuki Okuyama, Satoshi Suyama, Yukihiko Okumura, Takahiro Asai (NTT DOCOMO), Yoshihiro Matsumura (JR Central) RCS2019-264 |
Commercial services in fifth-generation (5G) mobile communication system will start by using 3.7 GHz, 4.5 GHz, and 28 GH... [more] | RCS2019-264 pp.145-150 |
| RCS | 2019-06-20 16:15 |
Okinawa | Miyakojima Hirara Port Terminal Building | [Invited Lecture]
Performance evaluation on 5G mobile wireless communications in high speed train environment Juho Park, Junghoon Lee, JunHwan Lee (ETRI) RCS2019-79 |
To cope with the ever-increasing mobile data demand and diversifying service requirements, challenges for designing 5G w... [more] | RCS2019-79 p.255 |
| RCS | 2019-04-18 11:20 |
Hokkaido | Noboribetsu Grand Hotel | 28 GHz-Band Experimental Trial of Downlink Massive MIMO in Urban Railway Environment Kazushi Muraoka, Nobuhide Nonaka, Yuta Takahashi, Tatsuki Okuyama, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2019-5 |
Field trials of the fifth-generation (5G) mobile communication system using 28 GHz band at which 400 MHz band will be av... [more] | RCS2019-5 pp.23-28 |
| RCS | 2018-10-19 10:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Vehicle-to-Pedestrian Connectivity on High Frequency Band Vehicle-Installed Access Points for Adaptive Mobile Network Kazuki Maruta (Chiba Univ.), Yu Nakayama (Aoyama Gakuin Univ.), Kazuaki Honda (Keio Univ.), Daisuke Hisano (Osaka Univ.), Ken Tanaka (neko 9 Lab.), Chang-Jun Ahn (Chiba Univ.) RCS2018-167 |
We previously conceived a concept of adaptive mobile network to track the demand traffic fluctuation via vehicle-install... [more] | RCS2018-167 pp.89-94 |
| SAT, RCS (Joint) |
2018-08-09 11:20 |
Iwate | Iwate University | Field Trial of 28 GHz Band Downlink Massive MIMO in Railway Environment Yuta Takahashi, Hiroyuki Miyazaki, Tatsuki Okuyama, Kazushi Muraoka, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2018-133 |
Field trials of the fifth-generation (5G) mobile communication system using 28 GHz band at which almost 1-GHz band will ... [more] | RCS2018-133 pp.13-18 |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-12 14:05 |
Hokkaido | Hakodate Arena | Outdoor Trial of Beamforming in Ultra-Highly Mobile Environment
-- Downlink Massive MIMO Performance at 28GHz -- Kazushi Muraoka, Yuta Takahashi, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2018-111 |
Field trials of the fifth-generation (5G) mobile communication system using 28GHz band at which almost 1-GHz band will b... [more] | RCS2018-111 pp.149-154 |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-12 14:30 |
Hokkaido | Hakodate Arena | Outdoor Trial of Beamforming in Ultra-Highly Mobile Environment
-- Uplink Massive MIMO and Handover Performances at 28GHz -- Yuta Takahashi, Kazushi Muraoka, Jun Mashino, Satoshi Suyama, Yukihiko Okumura (NTT DOCOMO) RCS2018-112 |
Field trials of the fifth-generation (5G) mobile communication system using 28 GHz band at which almost 1-GHz band will ... [more] | RCS2018-112 pp.155-160 |
| RCS, SR, SRW (Joint) |
2017-03-02 11:15 |
Tokyo | Tokyo Institute of Technology | Performance Evaluation of Antenna Configuration by Indoor and Outdoor Propagation Experimental Results for 5G Ultra High-Density Distributed Antenna System in Low SHF Bands Tatsuki Okuyama, Satoshi Suyama, Jun Mashino, Yukihiko Okumura (NTT DOCOMO), Kotaro Shiizaki, Chiyoshi Akiyama (FUJITSU LABS), Masafumi Tsutsui, Hiroyuki Seki, Moriiko Minowa (FUJITSU) RCS2016-311 |
In order to tackle rapidly increasing traffic, distributed Massive MIMO (DM-MIMO) has been proposed for fifth-generation... [more] | RCS2016-311 pp.133-138 |
| RCS | 2016-06-23 14:25 |
Okinawa | Univ. of the Ryukyus | Indoor Experiment on 5G Radio Access Using Beam Tracking at 15 GHz Band Kiichi Tateishi, Daisuke Kurita, Atsushi Harada, Yoshihisa Kishiyama (NTT DOCOMO) RCS2016-69 |
In order to rapidly increasing traffic, 5G radio access network in mobile communications introduces higher frequency ban... [more] | RCS2016-69 pp.135-140 |
| RCS, IT, SIP | 2016-01-18 11:50 |
Osaka | Kwansei Gakuin Univ. Osaka Umeda Campus | Performance Analysis for Single-Carrier Space-Time Block Coding Diversity in a High Mobility Environment Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku. Univ.) IT2015-57 SIP2015-71 RCS2015-289 |
Recently, we proposed a robust frequency-domain equalization (FDE) suitable for single-carrier (SC) space-time block cod... [more] | IT2015-57 SIP2015-71 RCS2015-289 pp.55-60 |
| RCS, SIP | 2014-01-24 11:10 |
Fukuoka | Kyushu Univ. | Sophisticated Channel Estimation for Single-Carrier Space-Time Block Coded Time-Division Duplex Transmission with Multi-Block FDE Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) SIP2013-118 RCS2013-288 |
Recently, we proposed a multi-block frequency-domain equalization (MB-FDE) for single-carrier (SC) space-time block code... [more] | SIP2013-118 RCS2013-288 pp.193-198 |
| RCS, NS (Joint) |
2013-12-20 16:10 |
Kagawa | Sunport Hall Takamatsu | FDE Weight for Single-Carrier Space-Time Block Coded Time Division Duplex Transmission in High Mobility Environment Hiroyuki Miyazaki, Fumiyuki Adachi (Tohoku Univ.) RCS2013-254 |
Recently, we proposed a multi-block transmit frequency-domain equalization (FDE), which uses multiple weight matrices co... [more] | RCS2013-254 pp.279-284 |
| ITE-BCT, ITE-CE, MoNA, CQ [detail] | 2010-09-10 09:25 |
Fukuoka | NHK Fukuoka Station | A multi-hop broadcast protocol for driver assistance in high-density environments Celimuge Wu, Satoshi Ohzahata, Toshihiko Kato (UEC) CQ2010-40 |
Recently, as a component of Intelligent Transportation Systems (ITS), vehicular ad hoc networks have been rapidly attrac... [more] | CQ2010-40 pp.37-42 |
| RCS, CS | 2005-01-27 10:00 |
Okinawa | University of the Ryukyus | OFDM Packet Transmission System with a Sequentially Updated Channel Estimation Algorithm
-- Experimental Results in High Mobility Environment -- Manabu Sawada, Kenichi Koeda, Yasunobu Sugiura, Kunihiko Sasaki (DENSO CORP.), Hiroshi Harada (NICT), Ryuhei Funada (Chuo Univ.) |
We developed OFDM Packet Transmission System with a Sequentially Updated Channel Estimation (SUCE) Algorithm. In this pa... [more] | CS2004-155 RCS2004-262 pp.19-24 |
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