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All Technical Committee Conferences (Searched in: All Years)
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Search Results: Conference Papers |
Conference Papers (Available on Advance Programs) (Sort by: Date Descending) |
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Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SANE |
2018-11-08 15:50 |
Overseas |
China (Xuchang) |
Localization of coherent targets with UWB MIMO radars employing extrapolation of array antenna elements, spatial smoothing, and MUSIC algorithm Yuki Hirota (TDU) |
[more] |
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CQ |
2017-01-20 16:25 |
Osaka |
Osaka University Nakanoshima Center |
A Study on Spatio-Temporal Variability of Mobile Access Traffic and Subspace Tracking-Based Change-Point Detection Takahiro Matsuda, Senri Hirabaru (Osaka Univ.), Yuki Hirota (KDDI), Haruki Izumikawa, Hiroshi Hanano, Chihiro Ono (KDDI Research), Tetsuya Takine (Osaka Univ.) CQ2016-110 |
In mobile networks, network monitoring for access traffic is important for efficiently utilizing network resources. In t... [more] |
CQ2016-110 pp.115-120 |
IE, IMQ, MVE, CQ (Joint) [detail] |
2016-03-08 09:00 |
Okinawa |
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A Subspace Tracking-Based Change-Point Detection Scheme for Channel Access Traffic in Mobile Networks Senri Hirabaru, Takahiro Matsuda (Osaka Univ.), Yuki Hirota (KDDI), Haruki Izumikawa, Hiroshi Hanano, Chihiro Ono (KDDI Labs), Tetsuya Takine (Osaka Univ.) CQ2015-133 |
[more] |
CQ2015-133 pp.141-146 |
CQ, ICM, NS (Joint) |
2015-11-26 09:40 |
Niigata |
Niigata University |
Uplink Poor Performance Detection for LTE System Based on State Monitoring in Data Connection Haruki Izumikawa, Yuki Hirota, Hiroshi Hanano, Chihiro Ono (KDDI Labs) CQ2015-76 |
[more] |
CQ2015-76 pp.7-11 |
MoNA |
2015-08-04 14:35 |
Hyogo |
Kobe University Centennial Hall (Rokko Hall) |
[Encouragement Talk]
How high is the floor? Floor Height Estimation Based on Mobile Phones with Sensor Data Haruki Izumikawa, Yuki Hirota, Hiroshi Hanano, Chihiro Ono (KDDI Labs.) MoNA2015-12 |
We have undertaken research and development with the objectives of making cellular coverage distinctly visible and ident... [more] |
MoNA2015-12 pp.21-24 |
AP |
2015-02-20 14:30 |
Hyogo |
Chusho-kigyou center at Amagasaki-City |
[Invited Lecture]
The evaluation on the outdoor-to-indoor propagation loss prediction method for a low height antenna
-- The prediction method for indoor by the street micro cell propagation mechanism -- Yuki Hirota, Shinobu Nanba, Takahiro Hayashi (KDDI Lab) AP2014-207 |
[more] |
AP2014-207 pp.113-118 |
IN, MoNA (Joint) |
2014-11-19 10:15 |
Yamaguchi |
Simonosekishi-Kinro-Fukushi-Kaikan |
3D-LF: Floor Level Estimation Based on the Barometric Pressure in Conjunction with Location Fingerprint Haruki Izumikawa, Yuki Hirota, Daisuke Kamisaka, Chihiro Ono (KDDI Labs) MoNA2014-54 |
We have been involved in research and development to estimate the indoor floor level of a mobile terminal equipped with ... [more] |
MoNA2014-54 pp.31-36 |
MoNA |
2014-07-29 13:50 |
Aichi |
Aichi University of Technology |
[Encouragement Talk]
3D-MDT: What floor was the measurement made in Minimization of Drive Tests? Haruki Izumikawa, Yuki Hirota, Daisuke Kamisaka, Chihiro Ono (KDDI Labs.) MoNA2014-18 |
For determining cellular coverage problems efficiently, some studies including MDT (Minimization of Drive-Tests) in 3GPP... [more] |
MoNA2014-18 pp.9-14 |
AP |
2011-05-13 10:55 |
Kagoshima |
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Consideration on the Effect of the Delayed Wave exceeding the Guard Interval for MIMO-OFDM Transmission System through Indoor Propagation Experiments. Yuki Hirota, Shinobu Nanba, Yoji Kishi (KDDI R&D) AP2011-18 |
[more] |
AP2011-18 pp.71-76 |
AP, RCS (Joint) |
2010-11-11 10:20 |
Fukui |
Fukui Univ. |
Performance evaluation of cross-polarized 4x4 MIMO transmission through the outdoor field measurement in 2.1GHz band. Yuki Hirota, Shinobu Nanba, Yoji Kishi (KDDI R&D) AP2010-99 |
[more] |
AP2010-99 pp.41-46 |
RCS, NS (Joint) |
2008-07-18 11:30 |
Kyoto |
Kyoto University |
An efficient utilization of the space for ad hoc network with adaptive modulation based on FIA Yuki Hirota, Yukihiro Kamiya, Kenta Umebayashi, Yasuo Suzuki (TUAT) RCS2008-44 |
Forward Interference Avoidance (FIA), which increases the number of co-existent wireless links using Adaptive Array Ante... [more] |
RCS2008-44 pp.73-78 |
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