Light powered communication systems and methods of using the same
View Patent ↗A light powered communications system. The light powered communications system includes an audio control center having at least one optical source and at least one optical receiver. The light powered communications system also includes a plurality of optically powered remote communication systems located remote from the audio control center, each of the optically powered remote communication systems being configured to receive an optical signal from the audio control center. The light powered communication system also includes at least one length of fiber optic cable between the audio control center and each of the optically powered remote communication systems.
1. A light powered communication system comprising:
an audio control center including at least one optical source and at least one optical receiver;
a plurality of optically powered remote communication systems located remote from the audio control center, each of the optically powered remote communication systems being configured to receive an optical signal from the audio control center;
at least one length of fiber optic cable between the audio control center and each of the optically powered remote communication systems; and
a plurality of channel selectors, wherein a user of a first of the optically powered remote communication systems uses at least one of the channel selectors to direct communications from the first of the optically powered remote communication systems to at least one other of the optically powered remote communication systems.
2. The light powered communication system of claim 1 wherein each of the optically powered remote communication systems includes an optically powered headset.
3. The light powered communication system of claim 2 wherein the optically powered headset includes an earpiece and a microphone.
4. The light powered communication system of claim 1 wherein each of the optically powered remote communication systems includes a microphone.
5. The light powered communication system of claim 4 wherein the microphone includes a coil of fiber configured to receive audio signals.
6. The light powered communication system of claim 5 wherein the coil of fiber is a portion of a Michelson interferometer.
7. The light powered communication system of claim 4 wherein the microphone is a portion of a linearized Sagnac interferometer.
8. The light powered communication system of claim 1 wherein each of the optically powered remote communication systems is configured to transmit an optical signal to the audio control center.
9. The light powered communication system of claim 1 wherein bidirectional communications between the audio control center and plurality of optically powered remote communication systems are optically powered signals.
10. The light powered communication system of claim 1 wherein the audio control center includes at least one interrogator for interrogating the plurality of channel selectors.
11. The light powered communication system of claim 1 wherein communications between ones of the optically powered remote communication systems is through the audio control center.
12. A light powered communication system comprising:
an audio control center including at least one optical source and at least one optical receiver;
a plurality of optically powered remote communication systems located remote from the audio control center, each of the optically powered remote communication systems being configured to receive an optical signal from the audio control center; and
at least one length of fiber optic cable between the audio control center and each of the optically powered remote communication systems,
wherein each of the optically powered remote communication systems includes an annunciator for providing an indication of an incoming communication from the audio control center.
13. The light powered communication system of claim 12 wherein the annunciator is driven by an optical signal initiated at the audio control center.
14. A method of operating a light powered communication system comprising the steps of:
(a) receiving an audio signal at one of a plurality of remote communication systems of the optically powered communication system;
(b) transmitting an optical signal representative of the audio signal from the one of the plurality of remote communication systems to an audio control center of the optically powered communication system;
(c) transmitting another optical signal representative of the audio signal to at least one other of the plurality of remote communication systems;
(d) converting the another optical signal to an audio output at the at least one other of the plurality of remote communication systems; and
(e) operating a channel selector at the one of the remote communication systems in order to select others of the remote communication systems to receive communications from the one of the remote communication systems via the audio control center.
15. The method of claim 14 wherein step (a) includes receiving the audio signal at an optically powered headset included at the one of a plurality of remote communication systems.
16. The method of claim 14 wherein step (a) includes receiving the audio signal at a microphone included at the one of a plurality of remote communication systems.
17. The method of claim 16 wherein the microphone includes a coil of fiber configured to receive audio signals.
18. The method of claim 17 wherein the coil of fiber is a portion of a Michelson interferometer.
19. The method of claim 16 wherein the microphone is a portion of a linearized Sagnac interferometer.
20. The method of claim 14 further comprising the step of: (f) interrogating the channel selector at the one of the remote communication systems using an interrogator at the audio control center.
21. A method of operating a light powered communication system comprising the steps of:
(a) receiving an audio signal at one of a plurality of remote communication systems of the optically powered communication system;
(b) transmitting an optical signal representative of the audio signal from the one of the plurality of remote communication systems to an audio control center of the optically powered communication system;
(c) transmitting another optical signal representative of the audio signal to at least one other of the plurality of remote communication systems; and
(d) converting the another optical signal to an audio output at the at least one other of the plurality of remote communication systems; and
(e) providing an indication of an incoming communication from the audio control center at another of the remote communication systems, the indication being driven by a light source at the audio control center.