Invention Grant
- Patent Title: Carrier aggregation diversity antenna module with integrated LNA banks
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Application No.: US14676639Application Date: 2015-04-01
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Publication No.: US10390343B2Publication Date: 2019-08-20
- Inventor: Chiewcharn Narathong , Aleksandar Miodrag Tasic , Gurkanwal Singh Sahota
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Qualcomm Incorporated-Toler
- Main IPC: H04W72/04
- IPC: H04W72/04 ; H04B7/024 ; H04J4/00 ; H04B1/00 ; H04B1/44 ; H04L27/26 ; H04L1/02

Abstract:
A carrier aggregation diversity antenna module with integrated low noise amplifier banks is disclosed. In an exemplary embodiment, an apparatus includes at least one switch configured to establish a transmit signal path to transmit an uplink signal from at least one diversity antenna and to establish a receive signal path to receive downlink diversity signals from the at least one diversity antenna. The apparatus also includes band selection filters configured to filter the downlink diversity signals to generate at least three diversity band signals. The apparatus also includes a multiplexing amplifier configured to amplify the diversity band signals to generate at least three amplified diversity band signals that are output to a transceiver.
Public/Granted literature
- US20150373711A1 CARRIER AGGREGATION DIVERSITY ANTENNA MODULE WITH INTEGRATED LNA BANKS Public/Granted day:2015-12-24
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