ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,587, issued on Dec. 23, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Carrier aggregation front-end architecture" was invented by John Chi-Shuen Leung (Foothill Ranch, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "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 a second TDD filter configured to process transmit signals in the first freque...