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. 07, 2014
Filed:
Nov. 29, 2011
Applicants:
Jung-su Han, Yongin-si, KR;
Inkyu Lee, Seoul, KR;
Hi-chan Moon, Yongin-si, KR;
Seong-hyeon Moon, Seoul, KR;
Inventors:
Jung-Su Han, Yongin-si, KR;
Inkyu Lee, Seoul, KR;
Hi-Chan Moon, Yongin-si, KR;
Seong-Hyeon Moon, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/10 (2009.01);
U.S. Cl.
CPC ...
Abstract
A method for feeding back Channel Quality Information (CQI) by a terminal in a Multi-User Multi-Input Multi-Output (MU-MIMO) communication system is provided. The method includes receiving a signal from a base station, determining a lower limit of an average Signal to Interference plus Noise Ratio (SINR) for the received signal, and determining the lower limit of an average SINR as CQI, and feeding back the CQI to the base station.