CPC H04B 1/44 (2013.01) [H04L 5/14 (2013.01)] | 17 Claims |
1. A switching circuit for switching radio frequency signals, comprising:
a first filter configured to filter first radio frequency signals in a first frequency band that is a first cellular band adjacent to a second frequency band, the second frequency band including a first Wi-Fi region adjacent to the first frequency band and a second Wi-Fi region, the second Wi-Fi region spaced from the first frequency band by at least a portion of the second Wi-Fi region, a second filter configured to filter second radio frequency signals in the second Wi-Fi region, a third filter configured to filter third radio frequency signals in a third frequency band that is a second cellular band adjacent to the second Wi-Fi region and spaced from the first Wi-Fi region by at least a portion of the second Wi-Fi region, and a fourth filter configured to filter fourth radio frequency signals in the first Wi-Fi region, and
a plurality of switches configured to concurrently route received radio frequency signals from a common cellular/wireless local area network antenna in either of 1) a first mode through the first and second filters to concurrently pass signal content in the first cellular band and the second Wi-Fi region while blocking signal content in the second cellular band and the first Wi-Fi region or 2) a second mode through the third and fourth filters to concurrently pass signal content in the second cellular band and the first Wi-Fi region while blocking signal content in the first cellular band and the second Wi-Fi region.
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