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:
Feb. 19, 2013
Filed:
Mar. 13, 2009
Ill Soo Sohn, Seoul, KR;
Kwang Bok Lee, Seoul, KR;
Chang Soon Park, Chungju-si, KR;
Sung Jin Kim, Suwon-si, KR;
Ill Soo Sohn, Seoul, KR;
Kwang Bok Lee, Seoul, KR;
Chang Soon Park, Chungju-si, KR;
Sung Jin Kim, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-Si, KR;
SNU R&DB Foundation, Seoul, KR;
Abstract
A base station apparatus and method of transmission of dynamic feedback channel information in a MIMO system. The base station apparatus includes a first channel state information receiving unit to receive a first channel state information; a receiving terminal selection unit to select at least one receiving terminal to receive data from among a plurality of terminals; a quantization length determination unit to independently determine a second quantization length of the selected receiving terminal; a quantization length transmission unit to transmit the second quantization length to the selected e receiving terminal; a second channel state information receiving unit to receive second channel state information from the selected receiving terminal; and a data transmission unit to transmit data to the selected receiving terminal using a plurality of transmission antennas of a base station based on the second channel state information.