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. 12, 2016

Filed:

Dec. 05, 2014
Applicant:

Motorola Solutions, Inc, Schaumburg, IL (US);

Inventors:

Arthur Christopher Leyh, Spring Grove, IL (US);

Thomas B Bohn, Mc Henry, IL (US);

Gregory J Buchwald, Crystal Lake, IL (US);

David P Gurney, Carpentersville, IL (US);

Assignee:

MOTOROLA SOLUTIONS, INC., Schaumburg, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/00 (2006.01); H03J 7/02 (2006.01); H04B 7/185 (2006.01);
U.S. Cl.
CPC ...
H03J 7/02 (2013.01); H04B 7/18506 (2013.01);
Abstract

Disclosed herein are methods and systems for dynamically adjusting frequency offsets for mitigating interference. One embodiment takes the form of a process carried out by a mobile radio configured to use an adjustable transmit frequency. The mobile radio estimates an expected base-station-receive power level with respect to transmissions from to a base station. The mobile radio adjusts the transmit frequency to be a center frequency of a radio channel plus a default frequency offset responsive to the estimated expected base-station-receive power level being less than a first threshold. The mobile radio adjusts the transmit frequency to be the center frequency plus a modified frequency offset responsive to the estimated expected base-station-receive power level being greater than a second threshold. The modified frequency offset is greater in magnitude than the default frequency offset. The mobile radio transmits an uplink signal to the base station over the adjusted transmit frequency.


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