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:
Nov. 09, 2010
Filed:
Apr. 25, 2007
Applicants:
Young-ho Jung, Suwon-si, KR;
Cheol-woo You, Seoul, KR;
Dong-ho Kim, Seoul, KR;
Yong-up Jang, Changwon-si, KR;
Jin-gon Joung, Seoul, KR;
Yong-hoon Lee, Daejeon, KR;
Inventors:
Young-Ho Jung, Suwon-si, KR;
Cheol-Woo You, Seoul, KR;
Dong-Ho Kim, Seoul, KR;
Yong-Up Jang, Changwon-si, KR;
Jin-Gon Joung, Seoul, KR;
Yong-Hoon Lee, Daejeon, KR;
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04J 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus and method for implementing SDMA in a multi-user multi-antenna system are provided, in which SDMA users are selected from among total users according to channel state information of the total users, and the number of transmission streams to be allocated to each of the SDMA users is determined by a tree search method.