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.
Patent No.:
Date of Patent:
Sep. 12, 2017
Filed:
Sep. 10, 2015
Applicant:
SK Telecom Co., Ltd., Seoul, KR;
Inventors:
Hae Sung Park, Yongin-si, KR;
Duk Kyung Kim, Seoul, KR;
Assignee:
SK TELECOM CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 16/28 (2009.01); H01Q 3/00 (2006.01); H01Q 1/24 (2006.01); H01Q 5/40 (2015.01); H04W 72/04 (2009.01); H01Q 5/30 (2015.01); H04W 88/08 (2009.01);
U.S. Cl.
CPC ...
H01Q 3/00 (2013.01); H01Q 1/246 (2013.01); H01Q 5/30 (2015.01); H01Q 5/40 (2015.01); H04W 16/28 (2013.01); H04W 72/0453 (2013.01); H04W 88/08 (2013.01);
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 tilting angles for each of two or more different frequency bands with respect to the cell; and a tilting angle control unit to control 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.