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 8891589 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 18, 2014

Filed:

Apr. 22, 2013
Applicant:

Renda Trust, Pleasanton, CA (US);

Inventors:

James June-Ming Wang, San Marino, CA (US);

Menno Marringa, Westbrook, CT (US);

Assignee:

Renda Trust, Pleasanton, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); H04B 7/08 (2006.01); H04B 1/7075 (2011.01); H04B 7/06 (2006.01);
U.S. Cl.
CPC ...
H04B 7/0897 (2013.01); H04B 7/086 (2013.01); H04B 1/7075 (2013.01); H04B 7/0617 (2013.01);
Abstract

Techniques for controlling diversity beamforming antenna array is disclosed. One aspect of the techniques is to utilize low-power and low area circuits to achieve combining gains, mitigate the effects of multipath fading, provide spatial suppression and diversity gains to a single input receiver. The device is radiofrequency transparent yet provides antenna gain by selective three G and four G code acquisition and tracking of a desired downlink channel.


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