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. 16, 2019

Filed:

Apr. 09, 2017
Applicant:

Skyworks Solutions, Inc., Woburn, MA (US);

Inventor:

Christopher Robert Little, Gilroy, CA (US);

Assignee:

Skyworks Solutions, Inc., Woburn, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); H04B 1/04 (2006.01); H04B 1/56 (2006.01); H04L 5/14 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0057 (2013.01); H04B 1/0458 (2013.01); H04B 1/56 (2013.01); H04L 5/1423 (2013.01);
Abstract

Multiplexing architectures for wireless applications. In some embodiments, a front-end architecture can include a first power amplifier having an output coupled to a transmit filter through a path that is substantially free of a switch. The transmit filter can be configured for a first transmit band or a second transmit band, with the first and second transmit bands at least partially overlapping with each other. The front-end architecture can further include a receive filter configured for at least a first receive band corresponding to the first transmit band, and a second power amplifier having an output capable of being coupled to a first duplexer or a second duplexer through a selector switch. The first duplexer can include a receive portion configured for a second receive band corresponding to the second transmit band.


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