Invention Grant
- Patent Title: Devices and methods for radio frequency front end systems
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Application No.: US17216661Application Date: 2021-03-29
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Publication No.: US11356130B2Publication Date: 2022-06-07
- Inventor: John Chi-Shuen Leung
- Applicant: SKYWORKS SOLUTIONS, INC.
- Applicant Address: US CA Irvine
- Assignee: SKYWORKS SOLUTIONS, INC.
- Current Assignee: SKYWORKS SOLUTIONS, INC.
- Current Assignee Address: US CA Irvine
- Agency: Chang & Hale LLP
- Main IPC: H04B7/02
- IPC: H04B7/02 ; H04B1/00 ; H04B7/0404 ; H04B7/08

Abstract:
A wireless device comprising a first antenna and second antenna, a transceiver and a radio frequency front end system electrically coupled between the transceiver and the antennas. The RF front end system includes a first module operable to provide a high band transmit signal to the first antenna, receive a first high band receive signal and a first mid band receive signal from the first antenna. The first high band receive signal has a frequency range greater than that of the first mid band receive signal. The RF front end system further includes a second module operable to provide a mid band transmit signal to the second antenna, receive a second mid band receive signal and a second high band receive signal from the second antenna. The second high band receive signal has a frequency range greater than that of the second mid band receive signal.
Public/Granted literature
- US20210351798A1 DEVICES AND METHODS FOR RADIO FREQUENCY FRONT END SYSTEMS Public/Granted day:2021-11-11
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