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:
Aug. 19, 2009
Joo-hyun Lee, Suwon-si, KR;
Jong-ho Lee, Seoul, KR;
Sung-soo Hwang, Yongin-si, KR;
Joon-hyuk Kang, Seoul, KR;
Won-taek Song, Daejeon, KR;
Kyung-ho Park, Seoul, KR;
Nam-seok Chang, Suwon-si, KR;
Joo-Hyun Lee, Suwon-si, KR;
Jong-Ho Lee, Seoul, KR;
Sung-Soo Hwang, Yongin-si, KR;
Joon-Hyuk Kang, Seoul, KR;
Won-Taek Song, Daejeon, KR;
Kyung-Ho Park, Seoul, KR;
Nam-Seok Chang, Suwon-si, KR;
Abstract
Apparatuses and methods for transmitting and receiving in a multi-antenna system are provided. A receiver for reducing a quantization error of channel information feedback in a multi-antenna system includes a restore vector generator for selecting a codeword cand d determining a real part wand an imaginary part wof a restore vector corresponding to the codeword; and a post-processor for performing post-processing by multiplying the real part wof the restore vector by a first reception signal and multiplying the imaginary part wof the restore vector by a second reception signal.