Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP |
2019-10-18 12:35 |
Osaka |
Osaka Univ. |
Measurement and analysis of elevation arrival angle characteristics at MS in Mobile Communication Sho Kimura, Hideki Omote, Daigo Ogata, Akihiro Sato (Softbank) AP2019-101 |
Spatial processing techniques such as Adaptive Array Antenna (AAA) and Multi-Input-Multi-Output (MIMO) have been the foc... [more] |
AP2019-101 pp.113-118 |
AP |
2018-08-23 10:30 |
Saitama |
Nippon Inst. of Tech. |
Measurement of elevation arrival angler profile at base station in Mobile Communications Daigo Ogata, Sho Kimura, Hideki Omote, Teruya Fujii (Softbank) AP2018-68 |
In order to evaluate spatial processing technologies such as adaptive array antenna and MIMO etc. accurately in cellular... [more] |
AP2018-68 pp.7-12 |
RCS, SR, SRW (Joint) |
2017-03-01 10:25 |
Tokyo |
Tokyo Institute of Technology |
Field Experiment of Network-Listening Based Synchronization with Loop-Back Self-Interference Avoidance Mitsukuni Konishi, Sho Nabatame, Daigo Ogata, Atsushi Nagate, Teruya Fujii (SoftBank) RCS2016-292 |
[more] |
RCS2016-292 pp.19-24 |
RCS |
2016-06-22 14:45 |
Okinawa |
Univ. of the Ryukyus |
A Study on Improvement of Handover Performance through Multi-BS Cooperative Transmission Control Daigo Ogata, Noboru Kanazawa, Atsushi Nagate (SoftBank Corp,) RCS2016-49 |
In cellular mobile communications systems, it is an essential issue that communication quality at cell edge deteriorates... [more] |
RCS2016-49 pp.19-24 |
RCS |
2016-04-22 08:45 |
Aomori |
Romantopia, A Landscape of Forest and Stars, Hirosaki City |
System Evaluation of Inter-Layer Handover Control Based on UE Speed for Layered Cell Configuration Noboru Kanazawa, Sho Nabatame, Daigo Ogata, Atsushi Nagate (Softbank) RCS2016-10 |
The overlaid cell structure, in which a lot of small cells are deployed in a macro cell, is nowadays considered as an ef... [more] |
RCS2016-10 pp.53-58 |
RCS |
2015-06-24 17:10 |
Hokkaido |
Hokkaido Univ. |
Inter-Layer Handover Control Based on UE Speed for Layered Cell Configuration Noboru Kanazawa, Sho Nabatame, Daigo Ogata, Atsushi Nagate, Teruya Fujii (Softbank Mobile) RCS2015-99 |
The overlaid cell structure, in which a lot of small cells are deployed in a macro cell, is nowadays considered as an ef... [more] |
RCS2015-99 pp.311-316 |
RCS, SR, SRW (Joint) |
2015-03-04 14:00 |
Tokyo |
Tokyo Institute of Technology |
An Experimental Study on Loop-Back Self-Interference Avoidance of Network-Listening Based Synchronization for LTE-Advanced with eICIC Mitsukuni Konishi, Daigo Ogata, Atsushi Nagate, Teruya Fujii (Softbank Mobile) RCS2014-317 |
[more] |
RCS2014-317 pp.95-100 |
RCS, NS (Joint) |
2014-12-19 13:30 |
Mie |
Iseshi-Kanko-Bunka-Kaikan (Mie) |
A Study on Small-Cell Transmission Timing Control for eICIC Sho Nabatame, Daigo Ogata, Atsushi Nagate (SoftBank Mobile) RCS2014-259 |
The overlaid cell structure, in which a large number of small cells are deployed in a macro-cell coverage area, is consi... [more] |
RCS2014-259 pp.231-236 |
SR |
2014-10-31 13:00 |
Overseas |
I2R, Singapore |
[Poster Presentation]
A Basic Study on Network-Listening Based Synchronization for Small Cells in LTE-Advanced Mitsukuni Konishi, Daigo Ogata, Atsushi Nagate, Teruya Fujii (Softbank Mobile) SR2014-79 |
The deployment of a large number of small cells on macro-cell coverage area is considered to be a promising solution for... [more] |
SR2014-79 pp.117-122 |
RCS, SR, SRW (Joint) |
2014-03-03 13:20 |
Tokyo |
Waseda Univ. |
A Study on Inter-Cell Interference Coordination using eNB Signal Transmission Timing Shift in 3D Cell Structure with eICIC Mitsukuni Konishi, Daigo Ogata, Atsushi Nagate, Teruya Fujii (Softbank Mobile Corp.) RCS2013-323 |
3D cell structure is effective to cope with rapidly increasing mobile data traffic, in which small cells are three-dimen... [more] |
RCS2013-323 pp.103-107 |
RCS, SR, SRW (Joint) |
2014-03-03 13:40 |
Tokyo |
Waseda Univ. |
A Study on Inter-Cell Interference Coordination using PDCCH Allocation Control in 3D Cell Structure with eICIC Daigo Ogata, Mitsukuni Konishi, Atsushi Nagate, Teruya Fujii (Softbank Mobile) RCS2013-324 |
3D cell structure is effective to cope with rapidly increasing mobile data traffic, in which small cells are three-dimen... [more] |
RCS2013-324 pp.109-113 |
RCS, SR, SRW (Joint) |
2013-02-28 10:50 |
Tokyo |
Waseda Univ. |
Field Experiment of Multi-BS Cooperative MIMO over Inter-BS Interface Sho Nabatame, Daigo Ogata, Kenji Hoshino, Atsushi Nagate, Teruya Fujii (Softbank Mobile) RCS2012-328 |
Coordinated Multi-Point Joint Transmission (CoMP-JT) techniques, in which multiple base stations (BSs) transmit their si... [more] |
RCS2012-328 pp.267-272 |
SIP, RCS |
2013-01-31 15:10 |
Hiroshima |
Viewport-Kure-Hotel (Kure) |
Field Experiment of Multi-BS Cooperative Transmission Control over Inter-BS Interface Daigo Ogata, Atsushi Nagate, Teruya Fujii (SBM) SIP2012-97 RCS2012-254 |
Coordinated Multi-Point (CoMP) transmission, in which multiple base stations (BSs) transmit their signals in a coordinat... [more] |
SIP2012-97 RCS2012-254 pp.97-102 |
RCS, NS, USN (Joint) |
2012-07-19 13:45 |
Iwate |
Iwate Univ. |
Multi-BS Cooperative Transmission Control among Arbitrary BSs Daigo Ogata, Atsushi Nagate, Teruya Fujii (SoftBank Mobile Corp.) RCS2012-80 |
Coordinated Multi-Point (CoMP) transmission, in which multiple base stations (BSs) transmit their signals in a coordinat... [more] |
RCS2012-80 pp.31-36 |
IN, RCS (Joint) |
2012-05-17 10:15 |
Tokyo |
Kuramae-Kaikan, Tokyo Institute of Technology |
Experimental study of Reference Signal Interference Canceller for Multi-BS Cooperative Transmission Control Atsushi Nagate, Daigo Ogata, Teruya Fujii (Softbank Mobile) RCS2012-24 |
[more] |
RCS2012-24 pp.13-18 |
NS, RCS (Joint) |
2011-12-16 14:40 |
Yamaguchi |
Yamaguchi University |
An Experimental Evaluation on Multi-BS Cooperative Transmission Control in LTE System Daigo Ogata, Atsushi Nagate, Kenji Hoshino, Teruya Fujii (SBM) RCS2011-259 |
Coordinated Multi-Point (CoMP) transmission, in which multiple base stations (BSs) transmit their signals in a coordinat... [more] |
RCS2011-259 pp.159-164 |
RCS |
2011-04-22 14:35 |
Kanagawa |
Keio University |
A Study on Multi-BS Cooperative Transmission Control in the Cellular Mobile Communication Daigo Ogata, Atsushi Nagate, Teruya Fujii (SBM) RCS2011-16 |
In LTE-Advanced, Multi-BS cooperative transmission technology(CoMP) that improves the cell edge throughput by making nei... [more] |
RCS2011-16 pp.89-94 |
AP, SAT (Joint) |
2009-07-10 14:50 |
Hokkaido |
Otaru city, Hokkaido |
A Study on Keyhole Effect of MIMO Transmission in outdoor to indoor Radio Propagation Environments Ryo Kataoka, Daigo Ogata, Tokio Taga (Kwansei Gakuin Univ.), Tetsuro Imai (NTT docomo) AP2009-73 |
In outdoor to indoor radio propagation environments, multi-path effect of MIMO channel occurs only in indoor environment... [more] |
AP2009-73 pp.171-176 |
AP |
2009-02-12 11:10 |
Tokyo |
Tokyo University of Agriculture and Technology |
A Study on Prediction for Field Strength using Time-varying Path Shadowing Model considering Path Shadowing Correlation Daigo Ogata, Tokio Taga (Kwansei Gakuin Univ.) AP2008-193 |
Modeling path shadowing due to human activity will be useful for predicting the variation of eigenvalues in a MIMO chann... [more] |
AP2008-193 pp.25-30 |
AP, SAT (Joint) |
2008-07-23 11:20 |
Hokkaido |
Hokkaido University |
A Study on Path Shadowing Model considering Path Shadowing Correlation due to Human Body Daigo Ogata, Tokio Taga (Kwansei Gakuin Univ.) AP2008-40 |
Modeling path shadowing due to human activity will be useful for predicting variation of the eigenvalue in MIMO channel ... [more] |
AP2008-40 pp.23-28 |