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:
Jan. 24, 2017
Filed:
Oct. 14, 2014
Lg Electronics Inc., Seoul, KR;
Moon Il Lee, Anyang-si, KR;
Ja Ho Koo, Anyang-si, KR;
Hyun Soo Ko, Anyang-si, KR;
Jae Hoon Chung, Anyang-si, KR;
Bin Chul Ihm, Anyang-si, KR;
Yeong Hyeon Kwon, Anyang-si, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
The present invention provides a data transmission device and method in a wireless communication system. The device comprises a processor which is connected with the M antennas and which is formed so as to generate data to be transmitted through the M antennas, on the basis of a precoding matrix; the precoding matrix is generated based on a plurality of matrices; and a first matrix, which is one matrix among the plurality of matrices, is selected from within a codebook for N antennas (where N<M).