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.
Patent No.:
Date of Patent:
Dec. 23, 2025
Filed:
Feb. 16, 2023
Skyworks Solutions, Inc., Irvine, CA (US);
John Chi-Shuen Leung, Foothill Ranch, CA (US);
SKYWORKS SOLUTIONS, INC., Irvine, CA (US);
Abstract
A carrier aggregation circuit that includes a primary signal path for processing a first frequency band, the first frequency band being a TDD frequency band, and a secondary signal path for processing a second frequency band. The primary signal path includes a first TDD filter configured to process receive signals in the first frequency band and a second TDD filter configured to process transmit signals in the first frequency band, the first TDD filter and the second TDD filter including one or more corresponding initial stages that are identical. Related front-end architectures, front-end modules, and wireless devices for carrier aggregation are also provided.