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:
Dec. 29, 2015
Filed:
Dec. 30, 2009
Applicant:
Dong-kwan Lee, Yongin-si, KR;
Inventor:
Dong-Kwan Lee, Yongin-si, KR;
Assignee:
INTELLECTUAL DISCOVERY CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/06 (2006.01); H04W 28/06 (2009.01);
U.S. Cl.
CPC ...
H04B 7/068 (2013.01); H04W 28/06 (2013.01);
Abstract
The present invention relates to a transmission device and method using space-frequency transmission diversity in a communications system. The transmission device and method using space-frequency transmission diversity according to the present invention is characterized in that data or signals are grouped into 2 or more groups which are then transmitted through different transmission antennae by using different sub-carriers.