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:
Sep. 09, 2025

Filed:

Feb. 20, 2023
Applicant:

Skyworks Solutions, Inc., Irvine, CA (US);

Inventors:

Zhi Shen, Aliso Viejo, CA (US);

Li Chen, Irvine, CA (US);

William J. Domino, Yorba Linda, CA (US);

Stephane Richard Marie Wloczysiak, Irvine, CA (US);

Xiao Zhang, Irvine, CA (US);

Assignee:

Skyworks Solutions, Inc., Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); H03H 1/00 (2006.01); H03H 3/08 (2006.01); H03H 7/46 (2006.01); H04B 1/18 (2006.01); H04B 1/40 (2015.01); H04W 72/23 (2023.01);
U.S. Cl.
CPC ...
H04B 1/006 (2013.01); H03H 1/0007 (2013.01); H03H 3/08 (2013.01); H03H 7/46 (2013.01); H04B 1/0078 (2013.01); H04B 1/18 (2013.01); H04B 1/40 (2013.01); H04W 72/23 (2023.01); H03H 2001/0014 (2013.01); H03H 2001/0092 (2013.01);
Abstract

In some embodiments, an architecture can include a first group of filters each configured to support a band such that a first frequency range covers the respective bands, and a second group of one or more filters each configured to support a band such that a second frequency range covers the respective one or more bands. Each filter of the first group can be configured to provide an impedance at or near a short circuit impedance for a signal in each band of the second group, and each filter of the second group can be configured to provide an impedance at or near a short circuit impedance for a signal in each band of the first group. The filters of the first and second groups can be implemented as one or more multiplexers. The architecture can further include a coupling circuit having a common node and configured to couple the common node to the one or more multiplexers through a first path and a second path. The coupling circuit can be further configured such that the impedance provided by each filter of the first group for the signal in each band of the second group results in the signal being sufficiently excluded from the first path, and such that the impedance provided by each filter of the second group for the signal in each band of the first group results in the signal being sufficiently excluded from the second path.


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