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:
Sep. 04, 2012
Filed:
Jan. 23, 2009
Heon-ki Chae, Seongnam-si, KR;
Keun-chul Hwang, Seongnam-si, KR;
Soon-young Yoon, Seoul, KR;
Seok-wan Rha, Seoul, KR;
Heon-Ki Chae, Seongnam-si, KR;
Keun-Chul Hwang, Seongnam-si, KR;
Soon-Young Yoon, Seoul, KR;
Seok-Wan Rha, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
Apparatus and method for calibration in a multi-antenna system are provided. The method includes setting at least two transmission paths connected to antennas, respectively, as reference transmission paths, when receiving compensation signals transmitted in the reference transmission paths in at least two reception paths connected to the antennas, respectively, determining a phase difference of the reception paths using the received compensation signals, and calibrating the reception paths using the phase difference of the reception paths.