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:
May. 14, 2013
Filed:
Jul. 17, 2009
Moon Ii Lee, Gyeongki-do, KR;
SO Yeon Kim, Gyeongki-do, KR;
Ja Ho Koo, Gyeongki-do, KR;
Hyun Soo Ko, Gyeongki-do, KR;
Jae Hoon Chung, Gyeongki-do, KR;
Seung Hee Han, Gyeongki-do, KR;
Moon II Lee, Gyeongki-do, KR;
So Yeon Kim, Gyeongki-do, KR;
Ja Ho Koo, Gyeongki-do, KR;
Hyun Soo Ko, Gyeongki-do, KR;
Jae Hoon Chung, Gyeongki-do, KR;
Seung Hee Han, Gyeongki-do, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A method and an apparatus for transmitting a reference signal in a multiple antenna system are provided. The method includes transmitting a common reference signal through N antennas (N<M, where M and N is a natural number), and transmitting a dedicated reference signal through M−N antennas, wherein the common reference signal is transmitted to all user equipments within a cell, and the dedicated reference signal is transmitted to at least one user equipment within the cell.