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:
Jul. 07, 2015

Filed:

Oct. 31, 2012
Applicant:

Blackberry Limited, Waterloo, CA;

Inventors:

Shirook M. Ali, Milton, CA;

Amir Danak, Kitchener, CA;

James P. Warden, Fort Worth, TX (US);

Assignee:

BlackBerry Limited, Waterloo, Ontario, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/40 (2006.01); H04B 1/18 (2006.01);
U.S. Cl.
CPC ...
H04B 1/18 (2013.01);
Abstract

Embodiments are directed to a transceiver comprising a first section and a second section, and a controller configured to: receive an uplink reflected power measurement and a downlink power measurement at the same time, calculate an impedance associated with the first section based on the uplink power measurement and the downlink power measurement, and provide a tuning parameter to the second section to match an impedance of the second section with the impedance of the first section.


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