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:
Oct. 15, 2019

Filed:

Aug. 12, 2015
Applicant:

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

Inventors:

Ethan Chang, Aliso Viejo, CA (US);

Roman Zbigniew Arkiszewski, Oak Ridge, NC (US);

John G Freed, Raleigh, NC (US);

Edward James Anthony, Robins, IA (US);

Reza Kasnavi, Solana Beach, CA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 72/04 (2009.01); H04L 5/14 (2006.01); H04L 5/00 (2006.01); H04B 1/48 (2006.01);
U.S. Cl.
CPC ...
H04L 5/14 (2013.01); H04B 1/48 (2013.01); H04L 5/001 (2013.01); H04L 5/1469 (2013.01);
Abstract

Circuits and methods related to radio-frequency (RF) architectures having carrier aggregation. In some implementations, a carrier aggregation (CA) architecture can include a duplexer configured to provide duplexing functionality for a first frequency band and a second frequency band with a common antenna. The CA architecture can further include a first amplification path and a second amplification path coupled to respective ports of the duplexer, each of the first amplification path and the second amplification path configured to amplify a signal in its respective frequency band, each amplification path including a transmit/receive (TX/RX) switch configured to provide time-division duplexing (TDD) functionality for the amplified signal and a received signal. In some implementations, the first frequency band includes a B39 band, and the second frequency band includes a B41 band.


Find Patent Forward Citations

Chang, Ethan. (2019). Radio-frequency front-end architecture for carrier aggregation of cellular bands (U.S. Patent No. 10447458). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10447458

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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