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.

Date of Patent:
Jun. 02, 2015

Filed:

Mar. 10, 2010
Applicants:

Chan-byoung Chae, Summit, NJ (US);

Doru Calin, Manalapan, NJ (US);

Kai Yang, Princeton, NJ (US);

Simon Yiu, Jersey City, NJ (US);

Inventors:

Chan-Byoung Chae, Summit, NJ (US);

Doru Calin, Manalapan, NJ (US);

Kai Yang, Princeton, NJ (US);

Simon Yiu, Jersey City, NJ (US);

Assignee:

Alcatel Lucent, Boulogne-Billancourt, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04B 7/06 (2006.01); H04B 7/04 (2006.01); H04B 7/08 (2006.01); H04B 7/02 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0626 (2013.01); H04B 7/024 (2013.01); H04B 7/0404 (2013.01); H04B 7/0408 (2013.01); H04B 7/0452 (2013.01); H04B 7/0617 (2013.01); H04B 7/0695 (2013.01); H04B 7/086 (2013.01); H04B 17/345 (2015.01);
Abstract

Example embodiments are directed to methods of reducing interference in a communication system. A method includes receiving, by a transmitter, first and second quantized matrices from a mobile station. The first and second quantized matrices are based on an estimated channel matrix and an estimated interference matrix. The method further includes determining, by the transmitter, a transmission beamforming vector based on the first and second quantized values.


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