RADIO-FREQUENCY MULTIPLEXING SYSTEMS, DEVICES AND METHODS
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United States of America Patent
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Issued Date -
Apr 11, 2024
app pub date -
Oct 17, 2023
filing date -
Apr 18, 2017
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Abstract
Radio-frequency multiplexing systems, devices and methods. In some embodiments, a front-end system can include a quadplexer configured to support uplink carrier aggregation with a first antenna. The quadplexer can include a low-band filter, a mid-band filter, a first high-band filter, and a second high-band filter, with each filter having a respective input node, and the quadplexer including a common output node associated with the first antenna. The front-end system can further include a triplexer configured to support uplink carrier aggregation with a second antenna. The triplexer can include a mid-band filter, a first high-band filter, and a second high-band filter, with each filter having a respective input node, and the triplexer including a common output node associated with the second antenna.
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