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. 31, 2016
Filed:
Sep. 11, 2009
Applicant:
Hee Kwan Lee, Seongnam-si, KR;
Inventor:
Hee Kwan Lee, Seongnam-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/707 (2011.01); H04B 7/06 (2006.01); H04J 13/00 (2011.01);
U.S. Cl.
CPC ...
H04B 1/707 (2013.01); H04B 7/0626 (2013.01); H04B 7/0628 (2013.01); H04J 13/00 (2013.01); H04B 7/0636 (2013.01);
Abstract
Provided is a channel information feedback method for a multiple input multiple output (MIMO) communication system. A terminal may provide feedback information generated by manipulating estimates of downlink channels using a plurality of spreading sequences. A base station may processes the feedback information provided from the terminal, and recognize channel information for each downlink channel.