ANTENNA APPARATUS FOR BASE STATION AND OPERATION METHOD THEREFOR
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United States of America Patent
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app pub date -
Jun 3, 2015
filing date -
Mar 19, 2013
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Abandoned
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Abstract
An antenna apparatus for base station (BS) having at least one cell, includes: two or more antenna units to form antenna beams based on predetermined vertical tilting angles for each of two or more different frequency bands with respect to the cell; and a tilting angle control unit to control vertical tilting angles designated to the two or more antenna units, respectively, to be different from each other, so as to make coverages of the antenna beams of the two or more different frequency bands formed by the two or more antenna units different from each other with respect to the cell.
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