CPC H04B 10/112 (2013.01) | 8 Claims |
1. An electronic device, comprising:
a connector; and
a circuit coupled to the connector and configured to:
receive a first radio frequency signal when the connector is coupled to a port of an external communication device;
use the first radio frequency signal to modulate an optical signal; and
emit the modulated optical signal through free space;
wherein the circuit comprises a plurality of optical emitters and a plurality of optical detectors arranged to provide a 360° field of view.
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