The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 09, 2018

Filed:

May. 23, 2017
Applicant:

Kmw Inc., Hwaseong-si, KR;

Inventors:

Jong-han Kim, Hwaseong-si, KR;

Kang-ryoung Lee, Hwaseong-si, KR;

Ji-myung Jung, Hwaseong-si, KR;

Assignee:

KMW INC., Hwaseong-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/14 (2006.01); H04W 88/08 (2009.01);
U.S. Cl.
CPC ...
H04L 5/143 (2013.01); H04W 88/08 (2013.01);
Abstract

The present disclosure relates to a combiner utilized in a multi-band base station system and including a plurality of first ports assigned different frequency bands and a second port in connection with a common feeder cable, including DC signal lines each branching from each first port and the second port, control signal lines each branching from each first port and the second port, switching modules on each of the DC signal lines, modems provided on each control signal line to modulate or demodulate an input control signal, and a control unit configured to control switching of each switching module according to an operation type of the combiner. The operation type includes a first type being responsive to signal inputs through at least some of the plurality of first ports and a second type being responsive to a signal input through the second port.


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