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.:

US 7746947 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 29, 2010

Filed:

Nov. 15, 2005
Applicants:

Sung-jin Kim, Suwon-Si, KR;

Ho-jin Kim, Seoul, KR;

Kwang-bok Lee, Seoul, KR;

Ki-ho Kim, Seoul, KR;

Hyoung-woon Park, Seongnam-si, KR;

Jae-hak Chung, Seoul, KR;

Chan-byoung Chae, Seoul, KR;

Won-il Roh, Yongin-si, KR;

Inventors:

Sung-Jin Kim, Suwon-Si, KR;

Ho-Jin Kim, Seoul, KR;

Kwang-Bok Lee, Seoul, KR;

Ki-Ho Kim, Seoul, KR;

Hyoung-Woon Park, Seongnam-si, KR;

Jae-Hak Chung, Seoul, KR;

Chan-Byoung Chae, Seoul, KR;

Won-Il Roh, Yongin-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A multiple-input multiple-output (MIMO) communication system is provided for communication between a transmission apparatus having a plurality of transmission antennas and a reception apparatus having a plurality of reception antennas. The reception apparatus performs singular value decomposition (SVD) on channel information for a channel established to the transmission apparatus, and feeds back the SVD-decomposed channel information to the transmission apparatus. The transmission apparatus receives the SVD-decomposed channel information from the reception apparatus, performs QR decomposition on the received SVD-decomposed channel information, and sets multiple transmission antennas to be allocated to the channel, thereby performing beamforming.


Find Patent Forward Citations

Kim, Sung-Jin. (2010). Method and apparatus for transmitting/receiving data in a multiple-input multiple-output communication system (U.S. Patent No. 7746947). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7746947

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