Title:
ANTENNA SYSTEM OF MOBILE COMMUNICATION BASE STATION
Document Type and Number:
WIPO Patent Application WO/2013/111971
Kind Code:
A1
Abstract:
The present invention is an antenna system of a mobile communication base station, comprising: a signal separation unit which is arranged within a radome of an antenna, and which separates a synthetic signal of a wireless signal transmitted from a main system of a base station through a feeder cable, a direct current power signal and a control signal having a preset format for controlling the antenna, in such a manner that the direct current power signal and the control signal are output by being separated from the wireless signal and the wireless signal is provided to an antenna unit; and equipment to be remotely controlled having a modem for receiving the direct current power signal and the control signal output from the signal separation unit and using the direct current power signal as an operating power and converting the control signal into a format which is preset to be internally recognizable in the radome of the antenna, the equipment to be remotely controlled performing an antenna control operation according to a control signal.
Inventors:
MOON YOUNG-CHAN (KR)
SO SUNG-HWAN (KR)
KIM JONG-HAN (KR)
JEONG GOOG-SEONG (KR)
LEE DONG-HUN (KR)
WOO KI-HOON (KR)
SO SUNG-HWAN (KR)
KIM JONG-HAN (KR)
JEONG GOOG-SEONG (KR)
LEE DONG-HUN (KR)
WOO KI-HOON (KR)
Application Number:
PCT/KR2013/000565
Publication Date:
August 01, 2013
Filing Date:
January 24, 2013
Export Citation:
Assignee:
KMW INC (KR)
International Classes:
H01Q3/01; H01Q3/00
Domestic Patent References:
| WO2005048401A1 | 2005-05-26 |
Foreign References:
| US20050113047A1 | 2005-05-26 | |||
| KR20050043240A | 2005-05-11 | |||
| US20060244675A1 | 2006-11-02 | |||
| EP1653636A2 | 2006-05-03 | |||
| KR20100122092A | 2010-11-19 |
Other References:
See also references of EP 2808944A4
Attorney, Agent or Firm:
LEE, Keon-Joo (KR)
이건주 (KR)
이건주 (KR)
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Claims: