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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 19 of 19  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP, SANE, SAT
(Joint)
2022-07-29
15:05
Hokkaido Asahikawa Taisetsu Crystal Hall
(Primary: On-site, Secondary: Online)
[Invited Lecture] Path Loss Characteristics for 2-300 GHz bands in Urban Microcell Environment
Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT), Mitsuki Nakamura, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama (NTT DOCOMO) AP2022-61
In this paper, to actualize 6G, we investigated the path loss characteristics for 2-300 GHz bands in an urban microcell ... [more] AP2022-61
pp.151-155
AP 2022-03-10
09:55
Online Online Path Loss Characteristics up to 300 GHz band in Urban Microcell Environment
Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT), Mitsuki Nakamura, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama, Yasuhiro Oda (NTT DOCOMO) AP2021-181
6G mobile communication systems is being actively pursued worldwide. For actualizing extreme-high-speed communication ex... [more] AP2021-181
pp.1-5
AP 2021-08-20
11:15
Online Online Path Loss Characteristics from 2 to 100 GHz Bands in Urban Microcell Environment for 6G
Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT) AP2021-51
Development of the 6th generation mobile communications system (6G) has been actively pursued all over the world. For ac... [more] AP2021-51
pp.19-24
RCS 2019-10-24
15:25
Kanagawa Yokosuka Research Park [Invited Lecture] R&D on Cooperative Control Schemes Suitable for Local 5G
Hikaru Kawasaki, Kazuo Ibuka, Homare Murakami, Kentaro Ishizu, Takeshi Matsumura, Fumihide Kojima (NICT) RCS2019-188
The fifth-generation mobile system (5G) is expected to be utilized as a communication infrastructure for a variety of em... [more] RCS2019-188
pp.57-62
AP 2018-05-18
16:15
Kumamoto Kumamoto Univ. A Study on Radio Propagation Paths of 28 GHz band in Urban Street Microcell Environment
Tetsuro Imai, Minoru Inomata, Koshiro Kitao, Yukihiko Okumura (NTT DOCOMO) AP2018-36
In 5G mobile communication system (or 5G), which has been actively investigated, high frequency bands (6 - 100 GHz) are ... [more] AP2018-36
pp.129-132
RCS, SR, SRW
(Joint)
2018-02-28
11:10
Kanagawa YRP Study on Effective Utilization of Micro Cells in Heterogenous Network -- Mobility Control in Specific Areas --
Mitsuru Uesugi (Panasonic), Eiji Okamoto (NITECH), Yukitoshi Sanada (Keio Univ.), Hidekazu Murata (Kyoto Univ.) RCS2017-323
In order to realize high speed, low latency and large capacity of the wireless communication system, as represented by 5... [more] RCS2017-323
pp.37-40
RCS, SR, SRW
(Joint)
2018-02-28
11:30
Kanagawa YRP Study on Effective Utilization of Micro Cells in Heterogeneous Network -- Performance Improvement of Frequency-efficiency by Mobility Control --
Eiji Okamoto (NITech), Mitsuru Uesugi (Panasonic), Yukitoshi Sanada (Keio Univ.), Hidekazu Murata (Kyoto Univ.) RCS2017-324
In the current mobile communication systems, heterogeneous network, in which broadband microcells with higher frequency ... [more] RCS2017-324
pp.41-44
AP, WPT
(Joint)
2017-01-19
13:50
Hiroshima Hiroshima Institute of Technology Size Reduction of Scale Model for Propagation Loss in Microcell
Shinichi Ichitsubo, Kazuya Kurisu (Kyutech) AP2016-132
We are examining the scale model method for the propagation loss in microcell environment. Until now, the scale models ... [more] AP2016-132
pp.17-20
MI 2016-11-14
13:15
Tottori Tottori Univ. [Invited Talk] Molecular mechanism of cancer development by chromosome engineering technology -- Future efforts and possibilities of Chromosome Engineering Research Center (CERC) --
Hiroyuki Kugoh (Tottori Univ.) MI2016-67
Chromosome engineering technique that base on Microcell-mediated chromosome transfer (MMCT), which can be generally used... [more] MI2016-67
pp.25-27
AP
(2nd)
2016-02-29
13:50
Overseas Telecommunications University, Nha Trang, Vietnam Small-Scale and Large-Scale Propagation Characteristics for Eigen-Mode Transmission of Spatial Polarized MIMO in Street Cell
Nguyen Quang Ha, Hiroaki Nakabayashi (Chiba Tech.)
In this study, we clarified propagation characteristics for the adaptive scheduling designs on an spatial polarized MIMO... [more]
AP 2016-01-15
10:55
Tokyo Takushoku University, Hachiouji Campus [Tutorial Lecture] Applicable Range of Ray Tracing Method and Its Utilizations
Yukiko Kishiki (KKE) AP2015-180
Ray tracing method is now becoming a major method to evaluate radiowave propagation properties.
Without knowing the lim... [more]
AP2015-180
pp.71-76
AP 2015-07-31
13:35
Hokkaido Wakkanai Sougou Bunka Center Urban model for path loss of microcell in consideration of frequency characteristics
Daiki Furuishi, Daisuke Wakita, Kazuya Kurisu, Shinichi Ichitsubo (Kyushu Inst. of Tech.) AP2015-57
A mechanism model for propagation loss on urban microcell was examined. For a model of propagation loss, the multiple-s... [more] AP2015-57
pp.101-106
RCS, SR, SRW
(Joint)
2015-03-04
16:50
Tokyo Tokyo Institute of Technology Interference reduction characteristics by cylindrical array based massive MIMO with analog-digital hybrid processing in a real microcell environment
Ryochi Kataoka, Junpei Miyazawa, Kentaro Nishimori (Niigata Univ.), Ngochao Tran, Tetsuro Imai (NTTdocomo) RCS2014-323
Massive MIMO enables the improvement on the transmission rate without increasing the burden on the signal processing by ... [more] RCS2014-323
pp.129-134
AP 2015-02-19
10:55
Hyogo Chusho-kigyou center at Amagasaki-City Interference reduction characteristics by circular array based massive MIMO in a real microcell environment
Ryochi Kataoka, Kentaro Nishimori (Niigata Univ.), Ngochao Tran, Tetsuro Imai (NTTdocomo) AP2014-189
Massive MIMO enables the improvement on the transmission rate without increasing the burden on the signal processing by ... [more] AP2014-189
pp.15-20
AP 2015-01-23
12:55
Ehime Ehime University Millimeter-wave Band Path Loss Characteristics Considering Shielding Loss on LoS Road in Street Microcell Environment
Motoharu Sasaki, Minoru Inomata, Wataru Yamada, Takatoshi Sugiyama, Masato Mizoguchi (NTT), Koshiro Kitao, Tetsuro Imai (NTT Docomo) AP2014-179
In this paper, path loss characteristics in multi frequency bands including micro wave, low millimeter wave, and millime... [more] AP2014-179
pp.103-108
AP 2013-01-23
13:50
Miyazaki Hotel Merieges (Miyazaki City) Scale Model Method for Mobile Propagation in Urban Area and Residential Area
Hiroshi Aoki, Nozomu Kawasaki, Tomoharu Honda, Shinichi Ichitsubo (kyutech) AP2012-128
In the research methods for radio propagation, the computer simulation and the measurement in a real city had been perfo... [more] AP2012-128
pp.37-42
AP 2013-01-25
14:50
Miyazaki Hotel Merieges (Miyazaki City) Analysis of Field Measurement with Wideband MIMO Sounder at 11 GHz Frequency
Yuyuan Chang, Yohei Konishi, Minseok Kim (Tokyo Inst. of Tech.), Jiyun Shen, Yasuhiro Oda (NTT DOCOMO), Jun-ichi Takada (Tokyo Inst. of Tech.) AP2012-153
A field measurement was conducted in Ishigaki Island with the developed MIMO (multi-input multi-output) channel sounder.... [more] AP2012-153
pp.167-172
AP 2007-10-19
11:35
Aomori Hirosaki Univ. An Analysis of the Channel Response of a Handset MIMO Antenna in Street Microcell Environments
Koichi Ogawa, Atsushi Yamamoto (Matsushita Electric), Toshiteru Hayashi (Panasonic Mobile Communications) AP2007-97
The channel characterization of handset MIMO antennas has been studied in street Microcell environments. We have attempt... [more] AP2007-97
pp.57-62
RCS, AP, WBS, MW, MoNA 2005-03-04
17:20
Kanagawa Yokosuka Research Park Identification of the Scatterers in the Urban Microcell Environments
Mir Ghoraishi, Jun-ichi Takada (Tokyo Inst. of Tech.), Tetsuro Imai (NTT DoCoMo)
The data obtained from a series of wideband directional measurements performed in different urban environments in a micr... [more] WBS2004-164 AP2004-345 RCS2004-432 MoMuC2004-215 MW2004-342
pp.251-254
 Results 1 - 19 of 19  /   
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