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:
Mar. 30, 2010
Filed:
May. 23, 2007
Ho-jin Kim, Seoul, KR;
Seung-young Park, Lafayette, IN (US);
David J. Love, Lafayette, IN (US);
Jianjun LI, Beijing, CN;
Sung-jin Kim, Suwon-si, KR;
Il-han Kim, Lafayette, IN (US);
Ho-Jin Kim, Seoul, KR;
Seung-Young Park, Lafayette, IN (US);
David J. Love, Lafayette, IN (US);
Jianjun Li, Beijing, CN;
Sung-Jin Kim, Suwon-si, KR;
Il-Han Kim, Lafayette, IN (US);
Samsung Electronics Co., Ltd., , KR;
Purdue Research Foundation, West Lafayette, IN (US);
Abstract
A method and apparatus for transmitting/receiving feedback information in a multi-user multi-antenna system and a system supporting the same are provided, in which all possible combinations are created using column vectors included in a precoding codebook, column vectors are correlated in each of the combinations, column vectors comprising correlations exceeding a reference threshold are designated as similar vectors, at least two similar vector sets are formed with the similar vectors, and feedback information is generated based on the at least two similar vector sets and transmitted.