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. 12, 2019
Filed:
Mar. 19, 2015
Applicant:
Nec Corporation, Minato-ku, Tokyo, JP;
Inventors:
Duong Pham, Malgrave, AU;
Yasushi Maruta, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 7/0456 (2017.01); H04W 88/02 (2009.01); H04B 7/0452 (2017.01); H04B 7/06 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0452 (2013.01); H04B 7/0478 (2013.01); H04B 7/0639 (2013.01); H04W 88/02 (2013.01);
Abstract
A method and system for data communication in a Multi-user Multiple-Input and Multiple-Output (MU-MIMO) system is provided. The method includes receiving, from a first UE of the plurality of UEs, first and second channel information relating to first and second subsets of antennae; generating first and second sub-precoders according to the first and second channel information; generating a precoder according at least in part to the first and second sub-precoders; and transmitting data to the first UE using the precoder.