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:
Apr. 06, 2021

Filed:

Jun. 06, 2020
Applicant:

Motorola Mobility Llc, Chicago, IL (US);

Inventors:

Armin Klomsdorf, Chicago, IL (US);

Dale Schwent, Schaumburg, IL (US);

Brian H. Bremer, Arlington Heights, IL (US);

Assignee:

Motorola Mobility LLC, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/525 (2015.01); H04B 1/10 (2006.01); H04B 3/52 (2006.01); H01Q 21/28 (2006.01); H01Q 1/24 (2006.01); H04B 1/18 (2006.01);
U.S. Cl.
CPC ...
H04B 1/525 (2013.01); H01Q 1/243 (2013.01); H01Q 21/28 (2013.01); H04B 1/109 (2013.01); H04B 1/18 (2013.01); H04B 3/52 (2013.01);
Abstract

A communication device has a controller that selects one of a second antenna and at least one alternate second antenna for concurrent transmission with a first antenna. The controller monitors concurrent communication activity of the first and the second transmitter. Based on the concurrent communication activity, the controller identifies respective transmit power limits associated with intermodulation distortion (IMD) for the first antenna transmitting at the first transmit frequency and one of the second antenna and the at least one alternate second antenna transmitting at the second transmit frequency and having respective antenna isolation levels to the first antenna. The controller identifies, available total radiated power (TRP), respectively, for the second antenna and the at least one alternate second antenna and connects the second transmitter to one of the second antenna and the at least one alternate second antenna having the highest available TRP to optimize communication performance.


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