Invention Publication

REMOTE DEVICE CONTROL
Abstract:
A signal transfer method includes: transferring a direct current signal between a port of an apparatus and a physical transmission line physically coupled to the port; and transferring: a first signal in accordance with a first wireless protocol to the port from a wireless protocol interface, the first signal being a first radio frequency signal; or a second signal in accordance with a second wireless protocol from the port to the wireless protocol interface, the second signal being a second radio frequency signal; or a combination thereof.
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