Title:
NODE UNIT OF DISTRIBUTED ANTENNA SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/167394
Kind Code:
A1
Abstract:
The present invention is to provide a distributed antenna system which can automatically detect an abnormally operating remote unit. A node unit of a distributed antenna system, according to one embodiment of the present invention, comprises: a signal input part which receives and outputs n items of state information from n connected different units; and a control part which determines the states of uplink signals corresponding to the respective n items of state information by analyzing the n items of state information, wherein n is a natural number greater than or equal to 2, and the different units can generate the state information by analyzing signals received through a service antenna. The present invention can provide a distributed antenna system which can automatically detect an abnormally operating remote unit.
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Inventors:
CHO YOUNG MAN (KR)
KIM DO YOON (KR)
KU JIN HWA (KR)
KIM HYOUNG HO (KR)
KIM DO YOON (KR)
KU JIN HWA (KR)
KIM HYOUNG HO (KR)
Application Number:
PCT/KR2015/004056
Publication Date:
October 20, 2016
Filing Date:
April 23, 2015
Export Citation:
Assignee:
SOLID INC (KR)
International Classes:
H04B17/00; H04B17/30
Domestic Patent References:
| WO2014014689A1 | 2014-01-23 |
Foreign References:
| US20130337750A1 | 2013-12-19 | |||
| US20130095870A1 | 2013-04-18 | |||
| US20120134666A1 | 2012-05-31 | |||
| US20110281579A1 | 2011-11-17 |
Attorney, Agent or Firm:
ZENA PATENT LAW FIRM (KR)
특허법인 제나 (KR)
특허법인 제나 (KR)
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