Presentation 2015-04-23
Path Loss Characteristic between Indoors of Different LOS Buildings
Masayuki Miyashita, Yosuke Sugita, Hideki Omote, Ryo Yamaguchi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In order to overcome the increasing traffic problems of mobile terminal for use in high-rise floors of buildings, the three-dimensional cell configuration which has the small cells in various floors is considered. In order to evaluate the wireless transmission technology for the three-dimensional cell configuration, it is necessary to clarify the time-spatial characteristics which are composed of the characteristics of the path loss, the delay profile and the spatial arrival angular profile for travelling waves from indoor high-rise office to another indoor high-rise office. In this paper, we measured the path loss characteristic of radio waves from indoor high-rise office to another indoor office and identify the key parameters for the path loss characteristic based on measured results. Further, we compare the measured results and simulation result of ray tracing. Finally, we analyze the relation between the parameters and path loss characteristic based on simulation results.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Data communication traffic / 3D cell structure / Ray trace / Path loss characteristics
Paper # AP2015-16
Date of Issue 2015-04-15 (AP)

Conference Information
Committee AP
Conference Date 2015/4/22(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Ishigaki City
Topics (in Japanese) (See Japanese page)
Topics (in English) Antenna and Propagation
Chair Hiroyuki Arai(Yokohama National Univ.)
Vice Chair Keizo Cho(Chiba Inst. of Tech.)
Secretary Keizo Cho(Nagoya Inst. of Tech.)
Assistant Yuichi Kimura(Saitama Univ.)

Paper Information
Registration To Technical Committee on Antennas and Propagation
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Path Loss Characteristic between Indoors of Different LOS Buildings
Sub Title (in English)
Keyword(1) Data communication traffic
Keyword(2) 3D cell structure
Keyword(3) Ray trace
Keyword(4) Path loss characteristics
1st Author's Name Masayuki Miyashita
1st Author's Affiliation Softbank Mobile Corporation(SBM)
2nd Author's Name Yosuke Sugita
2nd Author's Affiliation Softbank Mobile Corporation(SBM)
3rd Author's Name Hideki Omote
3rd Author's Affiliation Softbank Mobile Corporation(SBM)
4th Author's Name Ryo Yamaguchi
4th Author's Affiliation Softbank Mobile Corporation(SBM)
Date 2015-04-23
Paper # AP2015-16
Volume (vol) vol.115
Number (no) AP-12
Page pp.pp.77-82(AP),
#Pages 6
Date of Issue 2015-04-15 (AP)