Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
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, IN (Joint) |
2015-05-21 13:00 |
Tokyo |
Kikai-Shinko-Kaikan Bldg. |
[Invited Lecture]
The status of the studies on 3GPP Service and System Aspects towards the 5G era Daisuke Yokota (SoftBank Mobile) IN2015-5 RCS2015-26 |
The several new studies have been started for Release 14 in the 3rd Generation Partnership Project (3GPP) that develops ... [more] |
IN2015-5 RCS2015-26 pp.23-26(IN), pp.17-20(RCS) |
RCS, SR, SRW (Joint) |
2015-03-04 13:35 |
Tokyo |
Tokyo Institute of Technology |
Field evaluation of base station synchronization method using GPS to realize eICIC for LTE-Advanced Shota Shiobara, Yasuhiro Nagai, Takao Okamawari, Teruya Fujii (SoftBank Mobile Corp.) RCS2014-316 |
HetNet (heterogeneous networks) is studied intensively to meet with the explosive mobile traffic increase. HetNet is def... [more] |
RCS2014-316 pp.89-94 |
IN, NV (Joint) |
2014-07-18 10:35 |
Hokkaido |
Hokkaido Univ. |
High-precise Delay Measurements of Prioritized Packets in Network Equipments Takahisa Sekiguchi (Keio Univ.), Liang Zhang, Takao Okamawari (SOFTBANK MOBILE), Fumio Teraoka, Kunitake Kaneko (Keio Univ.) IN2014-42 |
Highly precise time synchronization via network is required. Among various causes that make the precision of time synchr... [more] |
IN2014-42 pp.71-76 |
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 14:20 |
Tokyo |
Waseda Univ. |
A study on transmission delay improvement over inter-BS network in eICIC based 3D cell structure Daisuke Maeda, Liang Zhang, Takao Okamawari, Teruya Fujii (SoftBank Mobile) RCS2013-326 |
In LTE-Advanced (Long Term Evolution-Advanced), HetNet (heterogeneous network) is studied intensively for the explosive ... [more] |
RCS2013-326 pp.121-126 |
RCS, SR, SRW (Joint) |
2014-03-04 10:40 |
Tokyo |
Waseda Univ. |
Field Experiment Results of Precoding-Based Vertical Plane Beamforming of Base Station Antenna for LTE-Advanced Kenji Hoshino, Sho Nabatame, Atsushi Nagate, Teruya Fujii (Softbank Mobile) RCS2013-353 |
In cellular mobile communication systems, co-channel interference among cells caused by 1 cell frequency reuse is one of... [more] |
RCS2013-353 pp.283-288 |
RCS, SIP |
2014-01-23 08:55 |
Fukuoka |
Kyushu Univ. |
A Study on Downlink Inter-Cell Interference Cancellation from Macro-Cell to Small-Cell Suitable for Heterogeneous Networks Employing Cell Range Expansion Manabu Mikami, Masayuki Miyashita, Teruya Fujii (Softbank Mobile) SIP2013-85 RCS2013-255 |
Recently, data traffic is explosively increasing in cellular mobile communication system due to the prevalence of smart ... [more] |
SIP2013-85 RCS2013-255 pp.1-6 |
RCS, SIP |
2014-01-23 09:20 |
Fukuoka |
Kyushu Univ. |
A Study on Inter-Cell Interference Control for Small Cells using Horizontal-Plane Beam Control in 3D Cell Structure Sho Nabatame, Kenji Hoshino, Atsushi Nagate, Teruya Fujii (SoftBank Mobile) SIP2013-86 RCS2013-256 |
In 3D cell structure where small cells are three-dimensionally deployed on macro cells including skyscrapers, it is impo... [more] |
SIP2013-86 RCS2013-256 pp.7-12 |
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 |
RCS, SR, SRW (Joint) |
2013-02-28 11:10 |
Tokyo |
Waseda Univ. |
Field Experiment of the Network Control Architecture for CoMP JT over X2 Yasuhiro Nagai, Liang Zhang, Takao Okamawari, Teruya Fujii (Softbank Mobile) RCS2012-329 |
CoMP JT (Coordinated Multiple Point Joint Transmission) is one of the key technologies in LTE-Advanced to improve the ce... [more] |
RCS2012-329 pp.273-278 |
SR, AN, USN, RCS (Joint) |
2012-10-17 11:40 |
Fukuoka |
Fukuoka univ. |
A Study on Inter-Cell Interference Cancellation for Downlink Layer-1/Layer-2 Control Channels in LTE/LTE-Advanced Heterogeneous Networks Masayuki Miyashita, Manabu Mikami, Hitoshi Yoshino (Softbank Mobile) RCS2012-131 |
Recently, data traffic is explosively increasing in cellular mobile communication system due to the prevalence of smart ... [more] |
RCS2012-131 pp.37-42 |
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 |
ICM |
2012-07-12 14:40 |
Hokkaido |
|
[Invited Talk]
The actual condition of network and system operations management Makoto Takahashi (SBTM) |
Owing to the innovation of mobile broadband technologies and the data explosion, We must reinforce our mobile facilities... [more] |
|
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 |
RCS |
2012-04-20 13:25 |
Kyoto |
Kyoto Univ. |
Throughput Improving in Cellular Mobile Communications with Various Cell Sizes
-- Vertical Plane Beam Control with Pre-coding and Cooperative MIMO Transmission -- Kenji Hoshino, Teruya Fujii (Softbank Mobile Corp.) RCS2012-16 |
Cellular mobile communication systems reuse the same frequency channel in geographically distant areas to improve the sp... [more] |
RCS2012-16 pp.91-96 |
SR, RCS, SRW (Joint) |
2012-03-08 15:45 |
Kanagawa |
YRP |
[Invited Talk]
Trends of ITU-R Standadization
-- Results of ITU-R RA-12 & WRC-12, and future perspective -- Hitoshi Yoshino (SBM) |
ITU (International Telecommunication Union) Radiocommunication Assembly (RA-12) and World Radiocommunication Conference ... [more] |
|
SR, RCS, SRW (Joint) |
2012-03-08 09:00 |
Kanagawa |
YRP |
Analysis of End-to-End Transmission Delay for LTE Yasuhiro Nagai, Liang Zhang, Takao Okamawari, Teruya Fujii (SBM) RCS2011-337 |
LTE (Long Term Evolution) allows us to provide low delay IP services. The delay performance may be degraded due to the l... [more] |
RCS2011-337 pp.127-132 |
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 |
HCGSYMPO (2nd) |
2011-12-07 - 2011-12-09 |
Kagawa |
Sun Port Hall Takamatsu |
Mobile Type Remote-captioning System for Deaf or Hard of Hearing People
-- Evaluation of Usability by Captionists -- Shigeki Miyoshi, Sumihiro Kawano, Mayumi Shirasawa, Kyoko Isoda, Michiko Hasuike, Masayuki Kobayashi (NTUT), Emiko Ogasawara (NSC), Midori Umehara (SBM), Takayuki Kanazawa (Gunma University), Satoko Nakano (Hiroshima University), Tohru Ifukube (University of Tokyo) |
Deaf or hard-of-hearing people need support services such as real-time captioning. However, it can be difficult for capt... [more] |
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