Title:
BASE STATION AND RADIO TERMINAL
Document Type and Number:
WIPO Patent Application WO/2017/188173
Kind Code:
A1
Abstract:
A base station (200) according to one mode of embodiment of the present invention performs radio communication with a radio terminal (100). The base station: transmits a reference signal to the radio terminal using a specific polarization; receives, from the radio terminal, polarization adjustment information generated using the reference signal; uses the polarization adjustment information to adjust the polarization on the basis of the specific polarization; and transmits an information signal to the radio terminal using the adjusted polarization.
Inventors:
TONG FANGWEI (JP)
INAKOSHI ATSUHISA (JP)
URABAYASHI HIROYUKI (JP)
YAMAZAKI CHIHARU (JP)
MORITA KUGO (JP)
INAKOSHI ATSUHISA (JP)
URABAYASHI HIROYUKI (JP)
YAMAZAKI CHIHARU (JP)
MORITA KUGO (JP)
Application Number:
PCT/JP2017/016154
Publication Date:
November 02, 2017
Filing Date:
April 24, 2017
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
H04B7/0413; H04J11/00; H04W28/18
Domestic Patent References:
| WO2015008801A1 | 2015-01-22 | |||
| WO2014162805A1 | 2014-10-09 | |||
| WO2014125531A1 | 2014-08-21 |
Foreign References:
| JPH09162842A | 1997-06-20 |
Other References:
ATSUKI MORITA ET AL.: "Estimation of Line of Sight by Cross Polarization Characteristic", 2015 NEN PROCEEDINGS OF THE IEICE GENERAL CONFERENCE TSUSHIN 1, 24 February 2015 (2015-02-24), pages 183, B-1 - 183
Attorney, Agent or Firm:
CURIUSE PATENT PROFESSIONAL CORPORATION (JP)
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