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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 26  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2015-04-23
15:10
Okinawa Ishigaki City Path Loss Characteristic between Indoors of Different LOS Buildings
Masayuki Miyashita, Yosuke Sugita, Hideki Omote, Ryo Yamaguchi (SBM) AP2015-16
In order to overcome the increasing traffic problems of mobile terminal for use in high-rise floors of buildings, the th... [more] AP2015-16
pp.77-82
AP 2015-04-23
15:35
Okinawa Ishigaki City High Accurate Path Loss Prediction Formula by Using Occupying Space Ratio for Mobile Radio Propagation -- Extended Sakagami Path Loss Prediction Formula for Suburban and Rural Areas --
Yosuke Sugita, Hideki Omote, Teruya Fujii (Softbank Mobile) AP2015-17
Extended Sakagami path loss prediction Formula, which can consider the city constructions such as building height and ro... [more] AP2015-17
pp.83-88
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
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, SR, SRW
(Joint)
2015-03-04
16:15
Tokyo Tokyo Institute of Technology Layered cell control architecture over inter base-station interface in a dense 3D cell structure
Takao Okamawari, Atsushi Nagate, Teruya Fujii (softbank mobile) RCS2014-322
HetNet (heterogeneous network) is currently studied in LTE-Advanced to meet with the explosive increase of mobile traffi... [more] RCS2014-322
pp.123-128
AP 2015-01-23
16:20
Ehime Ehime University Measurement Between Indoors of Different LOS Buildings in Mobile Communications
Hideki Omote, Masayuki Miyashita, Yosuke Sugita, Teruya Fujii (SBM), Shinichi Ichitsubo (KIT) AP2014-184
In order to overcome the increasing traffic problems of mobile terminal for use in high-rise floors of buildings, the th... [more] AP2014-184
pp.133-138
AP 2015-01-23
16:45
Ehime Ehime University Frequency Characteristic and Angular Characteristic at 1.2GHz of Outdoor-to-Indoor Propagation Loss to Estimate Indoor-Indoor Propagation Loss
Iori Nagadome, Takuya Kuribayashi, Daiki Furuishi, Ryo Eguchi, Shinichi Ichitsubo (KIT), Hideki Omote, Teruya Fujii (SoftBank Mobile) AP2014-185
 [more] AP2014-185
pp.139-144
SIP, RCS 2015-01-22
11:05
Okayama Okayama Univ. An Investigation on Velocity Estimation of Mobile Terminal for Cellular Mobile Radio Communication Systems
Sourabh Maiti, Kenji Hoshino, Manabu Mikami (Softbank Mobile) SIP2014-86 RCS2014-274
 [more] SIP2014-86 RCS2014-274
pp.31-36
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
RCC, ASN, NS, RCS, SR
(Joint)
2014-08-01
13:00
Kyoto Kyoto Terrsa Network Coordinated Inter-Cell Interference Control using Horizontal-Plane Beamforming on Small Cells in 3D Macro and Small combined Cell Structure
Kenji Hoshino, Sho Nabatame, Atsushi Nagate, Teruya Fujii (Softbank Mobile) RCS2014-131
3D macro and small combined cell structure, where small cells are three-dimensionally deployed on macro cells, is consid... [more] RCS2014-131
pp.227-232
PN, NS, OCS
(Joint)
2014-06-27
13:30
Oita B-ConPlaza High-Precise Jitter Measurements of Network Equipments fot Time Synchronization
Takahisa Sekiguchi (Keio Univ.), Liang Zhang, Takao Okamawari (SOFTBANK MOBILE), Fumio Teraoka, Kunitake Kaneko (Keio Univ.) NS2014-41
Highly precise time synchronization via network is required. There are various causes that make the precision of time sy... [more] NS2014-41
pp.11-16
RCS, SR, SRW
(Joint)
2014-03-03
14:00
Tokyo Waseda Univ. Network control architecture for base station coordination in eICIC based 3D cell structure
Takao Okamawari, Liang Zhang, Teruya Fujii (Softbank Mobile) RCS2013-325
 [more] RCS2013-325
pp.115-120
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
AP, RCS
(Joint)
2011-11-17
09:35
Aichi Nagoya Congress Center Performance Evaluation of TCP and UDP during LTE Handover
Liang Zhang, Takao Okamawari, Teruya Fujii (Softbank Mobile Corps) RCS2011-207
LTE (Long Term Evolution) is expected as a next generation mobile system which can provide better communication quality ... [more] RCS2011-207
pp.109-114
AP, RCS
(Joint)
2011-11-17
10:15
Aichi Nagoya Congress Center Throughput improvement with vertical plane beam control of base station antenna by using pre-coding in an environment consisting of various cell sizes
Kenji Hoshino, Teruya Fujii (Softbank Mobile Corp.) RCS2011-209
Cellular mobile communication systems reuse the same frequency channel in geographically distant areas to improve the sp... [more] RCS2011-209
pp.121-126
RCS, NS
(Joint)
2011-07-21
13:05
Hokkaido Asahikawa Civic Culture Hall Evaluation of communication quality over LTE by field experiment
Liang Zhang, Baoshan Yan, Takao Okamawari, Hideki Hayashi, Teruya Fujii (SBM) RCS2011-83
LTE is expected as a next generation mobile system which can provide better communication quality (Higher transmission t... [more] RCS2011-83
pp.49-54
RCS, NS
(Joint)
2011-07-21
13:45
Hokkaido Asahikawa Civic Culture Hall Control Architecture for Coordinated Multi-point Joint Transmission based on LTE
Takao Okamawari, Liang Zhang, Hideki Hayashi, Teruya Fujii (SBM) RCS2011-85
CoMP (Coordinated Multiple Point transmission) is being discussed in 3GPP (3rd Generation Partnership Project) to improv... [more] RCS2011-85
pp.61-66
RCS 2011-04-22
15:00
Kanagawa Keio University Field Experimental Results on Cooperative Multi-Point Wireless Transmission
Masayuki Miyashita, Kenji Hoshino, Haruya Miyajima, Manabu Mikami, Hitoshi Yoshino, Teruya Fujii (Softbank Mobile) RCS2011-17
 [more] RCS2011-17
pp.95-100
RCS 2011-04-22
15:25
Kanagawa Keio University Throughput Improvement with Vertical Plane Beam Control of Base Station Antenna by using Pre-coding in Cellular Mobile Communications
Kenji Hoshino, Teruya Fujii (Softbank Mobile Corp.) RCS2011-18
Cellular mobile communication systems reuse the same frequency to improve the spectrum efficiency. In this system, co-ch... [more] RCS2011-18
pp.101-106
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