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:
Dec. 30, 2014

Filed:

Aug. 29, 2013
Applicant:

Magnolia Broadband Inc., Englewood, NJ (US);

Inventors:

Kenneth Kludt, San Jose, CA (US);

Eduardo Abreu, Allentown, PA (US);

Haim Harel, New York, NY (US);

Assignee:

Magnolia Broadband Inc., Englewood, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/04 (2006.01); H04B 7/08 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0413 (2013.01); H04B 7/086 (2013.01); H04B 7/0874 (2013.01);
Abstract

A system having a multi-layer (multi-stream) multiple-input-multiple-output (MIMO) receiving system, having a MIMO baseband module and a radio distribution network (RDN) connected to the MIMO receiving system. The RDN has two or more beamformers that are fed by two or more antennas, so that a total number of antennas in the system are greater than the number of branches of the MIMO baseband module. Each of the beamformers combines RF signals coming from the antennas. The system further implements an antenna routing module that swaps antennas between different beamformers according to one or more qualitative indicators derived from the baseband module, thus increasing the probability of grouping antennas that have lower conflicts between best phases of different layers' transmitted signals. The system increases the range of antenna selection beyond the set of antennas available for each beamformer.


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