Light emitter controlling
View Patent ↗Embodiments related to light emitter control are described and depicted.
1. A method comprising:
monitoring an electrical data signal of data to be provided to a light emitter for optical transmission;
generating information related to the data based on the monitoring, the information including at least a density of data bits within the data; and
deactivating the light emitter based on the information including at least a density of data bits within the data.
2. The method according to claim 1 , wherein the information related to the data is associated with statistical information of the data.
3. The method according to claim 2 , wherein the density of data bits within the data includes a density of data bits with logical level one contained in the data.
4. The method according to claim 3 , further comprising:
determining whether the density of data bits with logical level one is exceeding a predetermined first threshold;
deactivating the light emitter when the density of data bits with logical level one is exceeding the predetermined first threshold.
5. The method according to claim 4 , further comprising:
activating the light emitter when the density of logical ones drops below a predetermined second threshold, the second threshold being lower than the first threshold.
6. The method according to claim 1 , wherein the light emitter is deactivated dependent on only the information related to the data to be transmitted.
7. A light emitter control device comprising:
a data monitor circuit to monitor an electrical data signal of data to be provided to a light emitter for optical transmission of the data and to generate information related to the data, the information including at least a density of data bits within the data;
an analyzing circuit coupled to the data monitor circuit to analyze the information related to the data and to generate a light emitter deactivating signal based on the information including at least a density of data bits within the data.
8. The light emitter control device according to claim 7 , wherein the information related to the data is associated with statistical information of the data.
9. The light emitter control device according to claim 8 , wherein the density of data bits within the data includes a density of data bits with logical level one contained in the data.
10. The light emitter control device according to claim 9 , wherein the analyzing circuit is adapted to determine whether the density of data bits with logical level one is exceeding a predetermined first threshold and to generate the light emitter deactivating signal when the density of data bits with logical level one is exceeding the predetermined first threshold.
11. The light emitter control device according to claim 10 , wherein the analyzing circuit is adapted to generate a light emitter activating signal if the density of logical ones is dropping below a predetermined second threshold, the second threshold being lower than the first threshold.
12. The light emitter control device according to claim 8 wherein the analyzing circuit is adapted to determine the statistical information based on data of the electrical data signal provided to the light emitter during a predetermined time interval.
13. The light emitter control device according to claim 8 , wherein the analyzing circuit is adapted to determine the statistical information continuously based on data of the electrical data signal provided to the light emitter during a predetermined time interval.
14. The light emitter control device according to claim 7 , wherein the light emitter deactivating signal is generated only dependent on the information related to the data to be transmitted.
15. A device comprising:
a data processing circuitry, the data processing circuitry comprising a data output to output an electrical data signal;
a light emitter coupled to the data output to receive the electrical data signal and to provide an optical data transmission signal based on the electrical data signal; and
an apparatus coupled to the electrical processing circuitry to monitor the electrical data signal and coupled to the light emitter to deactivate the light emitter based on at least a density of data bits within the electrical data signal.
16. The device according to claim 15 , wherein information identifying the density of data bits is associated with statistical information.
17. The device according to claim 15 , wherein the apparatus is adapted to deactivate the light emitter when the density of data bits with logical level one is exceeding a predetermined first threshold.
18. The device according to claim 17 , wherein the apparatus is adapted to activate the light emitter if the density of data bits with logical level one is dropping below a predetermined second threshold, the second threshold being lower than the first threshold.
19. The device according to claim 16 , wherein the apparatus is adapted to deactivate the light emitter based on information related to the density of data bits within the electrical data signal provided to the light emitter during a predetermined time interval.